Merge inbound to m-c a=merge

CLOBBER

@@ -22,4 +22,6 @@
 # changes to stick? As of bug 928195, this shouldn't be necessary! Please
 # don't change CLOBBER for WebIDL changes any more.
 
-Clobber to make sure any residual damage from bug 975011 is gone.
+Bug 800200: Removing the old JavaScript debugging API, js/jsd. I'm advised
+that our build system doesn't cope well with deletions, and that a spoonful
+of clobber helps the medicine go down (in a most delightful way).

browser/components/loop/content/shared/js/models.js

@@ -139,7 +139,6 @@ loop.shared.models = (function() {
         throw new Error("Can't start session as it's not ready");
       }
       this.session = this.sdk.initSession(this.get("sessionId"));
-      this.listenTo(this.session, "sessionConnected", this._sessionConnected);
       this.listenTo(this.session, "streamCreated", this._streamCreated);
       this.listenTo(this.session, "connectionDestroyed",
                                   this._connectionDestroyed);
@@ -147,7 +146,8 @@ loop.shared.models = (function() {
                                   this._sessionDisconnected);
       this.listenTo(this.session, "networkDisconnected",
                                   this._networkDisconnected);
-      this.session.connect(this.get("apiKey"), this.get("sessionToken"));
+      this.session.connect(this.get("apiKey"), this.get("sessionToken"),
+                           this._onConnectCompletion.bind(this));
     },
 
     /**
@@ -160,14 +160,22 @@ loop.shared.models = (function() {
     },
 
     /**
-     * Session is created.
+     * Manages connection status
+     * triggers apropriate event for connection error/success
+     * http://tokbox.com/opentok/tutorials/connect-session/js/
+     * http://tokbox.com/opentok/tutorials/hello-world/js/
      * http://tokbox.com/opentok/libraries/client/js/reference/SessionConnectEvent.html
      *
-     * @param  {SessionConnectEvent} event
+     * @param {error|null} error
      */
-    _sessionConnected: function(event) {
-      this.trigger("session:connected", event);
+    _onConnectCompletion: function(error) {
+      if (error) {
+        this.trigger("session:connection-error", error);
+        this.endSession();
+      } else {
+        this.trigger("session:connected");
         this.set("ongoing", true);
+      }
     },
 
     /**

browser/components/loop/content/shared/js/router.js

@@ -103,10 +103,22 @@ loop.shared.router = (function(l10n) {
                                         this._onPeerHungup);
       this.listenTo(this._conversation, "session:network-disconnected",
                                         this._onNetworkDisconnected);
+      this.listenTo(this._conversation, "session:connection-error",
+                    this._notifyError);
 
       BaseRouter.apply(this, arguments);
     },
 
+    /**
+     * Notify the user that the connection was not possible
+     * @param {{code: number, message: string}} error
+     */
+    _notifyError: function(error) {
+      console.log(error);
+      this._notifier.errorL10n("connection_error_see_console_notification");
+      this.endCall();
+    },
+
     /**
      * Starts the call. This method should be overriden.
      */

browser/components/loop/standalone/content/l10n/data.ini

@@ -13,6 +13,7 @@ use_latest_firefox.innerHTML=To use Loop, please use the latest version of <a hr
 incompatible_device=Incompatible device
 sorry_device_unsupported=Sorry, Loop does not currently support your device.
 use_firefox_windows_mac_linux=Please open this page using the latest Firefox on Windows, Android, Mac or Linux.
+connection_error_see_console_notification=Call failed; see console for details.
 
 [fr]
 call_has_ended=L'appel est terminé.

browser/components/loop/test/shared/models_test.js

@@ -26,7 +26,9 @@ describe("loop.shared.models", function() {
       apiKey:       "apiKey"
     };
     fakeSession = _.extend({
-      connect: sandbox.spy(),
+      connect: function () {},
+      endSession: sandbox.stub(),
+      set: sandbox.stub(),
       disconnect: sandbox.spy(),
       unpublish: sandbox.spy()
     }, Backbone.Events);
@@ -163,12 +165,72 @@ describe("loop.shared.models", function() {
           sinon.assert.calledOnce(fakeSDK.initSession);
         });
 
-        describe("Session events", function() {
-          it("should trigger a session:connected event on sessionConnected",
-            function(done) {
-              model.once("session:connected", function(){ done(); });
+        it("should call connect", function() {
+          fakeSession.connect = sandbox.stub();
 
-              fakeSession.trigger("sessionConnected");
+          model.startSession();
+
+          sinon.assert.calledOnce(fakeSession.connect);
+          sinon.assert.calledWithExactly(fakeSession.connect,
+                        sinon.match.string, sinon.match.string,
+                        sinon.match.func);
+        });
+
+        it("should set ongoing to true when no error is called back",
+            function() {
+              fakeSession.connect = function(key, token, cb) {
+                cb(null);
+              };
+              sinon.stub(model, "set");
+
+              model.startSession();
+
+              sinon.assert.calledWith(model.set, "ongoing", true);
+            });
+
+        it("should trigger session:connected when no error is called back",
+            function() {
+              fakeSession.connect = function(key, token, cb) {
+                cb(null);
+              };
+              sandbox.stub(model, "trigger");
+
+              model.startSession();
+
+              sinon.assert.calledWithExactly(model.trigger, "session:connected");
+            });
+
+        describe("Session events", function() {
+
+          it("should trigger a fail event when an error is called back",
+            function() {
+              fakeSession.connect = function(key, token, cb) {
+                cb({
+                  error: true
+                });
+              };
+              sinon.stub(model, "endSession");
+
+              model.startSession();
+
+              sinon.assert.calledOnce(model.endSession);
+              sinon.assert.calledWithExactly(model.endSession);
+            });
+
+          it("should trigger session:connection-error event when an error is" +
+            " called back", function() {
+              fakeSession.connect = function(key, token, cb) {
+                cb({
+                  error: true
+                });
+              };
+              sandbox.stub(model, "trigger");
+
+              model.startSession();
+
+              sinon.assert.calledOnce(model.trigger);
+              sinon.assert.calledWithExactly(model.trigger,
+                          "session:connection-error", sinon.match.object);
             });
 
           it("should trigger a session:ended event on sessionDisconnected",

browser/components/loop/test/shared/router_test.js

@@ -125,6 +125,24 @@ describe("loop.shared.router", function() {
         });
       });
 
+      describe("session:connection-error", function() {
+
+        it("should warn the user when .connect() call fails", function() {
+          conversation.trigger("session:connection-error");
+
+          sinon.assert.calledOnce(notifier.errorL10n);
+          sinon.assert.calledWithExactly(notifier.errorL10n, sinon.match.string);
+        });
+
+        it("should invoke endCall()", function() {
+          conversation.trigger("session:connection-error");
+
+          sinon.assert.calledOnce(router.endCall);
+          sinon.assert.calledWithExactly(router.endCall);
+        });
+
+      });
+
       it("should call startCall() once the call session is ready", function() {
         conversation.trigger("session:ready");
 

browser/config/mozconfigs/whitelist

@@ -11,7 +11,7 @@ for platform in all_platforms:
     whitelist['nightly'][platform] = [
         'ac_add_options --enable-update-channel=nightly',
         'ac_add_options --enable-profiling',
-        'mk_add_options CLIENT_PY_ARGS="--hg-options=\'--verbose --time\' --hgtool=../tools/buildfarm/utils/hgtool.py --skip-chatzilla --skip-comm --skip-inspector --skip-venkman --tinderbox-print"'
+        'mk_add_options CLIENT_PY_ARGS="--hg-options=\'--verbose --time\' --hgtool=../tools/buildfarm/utils/hgtool.py --skip-chatzilla --skip-comm --skip-inspector --tinderbox-print"'
     ]
 
 for platform in ['linux32', 'linux64', 'macosx-universal']:

browser/installer/Makefile.in

@@ -84,10 +84,6 @@ ifneq (,$(filter WINNT Darwin Android,$(OS_TARGET)))
 DEFINES += -DMOZ_SHARED_MOZGLUE=1
 endif
 
-ifdef MOZ_JSDEBUGGER
-DEFINES += -DMOZ_JSDEBUGGER
-endif
-
 ifdef NECKO_WIFI
 DEFINES += -DNECKO_WIFI
 endif

browser/installer/package-manifest.in

@@ -247,9 +247,6 @@
 @BINPATH@/components/inspector.xpt
 @BINPATH@/components/intl.xpt
 @BINPATH@/components/jar.xpt
-#ifdef MOZ_JSDEBUGGER
-@BINPATH@/components/jsdservice.xpt
-#endif
 @BINPATH@/components/jsdebugger.xpt
 @BINPATH@/components/jsdownloads.xpt
 @BINPATH@/components/jsinspector.xpt

browser/locales/en-US/chrome/browser/loop/loop.properties

@@ -28,3 +28,5 @@ close_window=Close this window
 
 cannot_start_call_session_not_ready=Can't start call, session is not ready.
 network_disconnected=The network connection terminated abruptly.
+
+connection_error_see_console_notification=Call failed; see console for details.

build/sanitizers/lsan_suppressions.txt

@@ -31,11 +31,6 @@ leak:GI___strdup
 ### Many leaks only affect some test suites.  The suite annotations are not checked.
 ###
 
-# Bug 800200 - JSD1 is leaking, but it is about to be removed, so ignore it. m4
-leak:jsd_CreateLock
-leak:jsdScript::GetExecutableLines
-leak:jsdService::ActivateDebugger
-
 # Bug 979928 - WebRTC is leaky. m2, m3
 leak:/media/mtransport/
 leak:/media/webrtc/signaling/

configure.in

@@ -3849,7 +3849,6 @@ MOZ_BRANDING_DIRECTORY=
 MOZ_OFFICIAL_BRANDING=
 MOZ_FEEDS=1
 MOZ_WEBAPP_RUNTIME=
-MOZ_JSDEBUGGER=1
 MOZ_AUTH_EXTENSION=1
 MOZ_RAW=
 MOZ_VORBIS=
@@ -4944,15 +4943,6 @@ if test -n "$MOZ_ANDROID_BEAM"; then
     AC_DEFINE(MOZ_ANDROID_BEAM)
 fi
 
-dnl ========================================================
-dnl = JS Debugger XPCOM component (js/jsd)
-dnl ========================================================
-MOZ_ARG_DISABLE_BOOL(jsd,
-[  --disable-jsd           Disable JavaScript debug library],
-    MOZ_JSDEBUGGER=,
-    MOZ_JSDEBUGGER=1)
-
-
 dnl ========================================================
 dnl = Enable IPDL's "expensive" unit tests
 dnl ========================================================
@@ -6182,11 +6172,6 @@ if test `echo "$MOZ_EXTENSIONS" | grep -c gio` -ne 0; then
 fi
 AC_SUBST(MOZ_GIO_COMPONENT)
 
-if test -z "$MOZ_JSDEBUGGER" -a `echo "$MOZ_EXTENSIONS" | grep -c venkman` -ne 0; then
-    AC_MSG_WARN([Cannot build venkman without JavaScript debug library. Removing venkman from MOZ_EXTENSIONS.])
-    MOZ_EXTENSIONS=`echo $MOZ_EXTENSIONS | sed -e 's|venkman||'`
-fi
-
 dnl Remove dupes
 MOZ_EXTENSIONS=`${PERL} ${srcdir}/build/unix/uniq.pl ${MOZ_EXTENSIONS}`
 
@@ -8195,7 +8180,7 @@ if test "$MOZ_XUL"; then
   AC_DEFINE(MOZ_XUL)
 else
   dnl remove extensions that require XUL
-  MOZ_EXTENSIONS=`echo $MOZ_EXTENSIONS | sed -e 's/inspector//' -e 's/venkman//' -e 's/irc//' -e 's/tasks//'`
+  MOZ_EXTENSIONS=`echo $MOZ_EXTENSIONS | sed -e 's/inspector//' -e 's/irc//' -e 's/tasks//'`
 fi
 
 AC_SUBST(MOZ_XUL)
@@ -8429,7 +8414,6 @@ AC_SUBST(MOZ_DEBUG_DISABLE_DEFS)
 AC_SUBST(MOZ_DEBUG_LDFLAGS)
 AC_SUBST(WARNINGS_AS_ERRORS)
 AC_SUBST(MOZ_EXTENSIONS)
-AC_SUBST(MOZ_JSDEBUGGER)
 AC_SUBST(MOZ_ENABLE_PROFILER_SPS)
 AC_SUBST(MOZ_JPROF)
 AC_SUBST(MOZ_SHARK)

content/svg/content/src/SVGEllipseElement.cpp

@@ -125,7 +125,7 @@ SVGEllipseElement::BuildPath()
 
   RefPtr<PathBuilder> pathBuilder = CreatePathBuilder();
 
-  ArcToBezier(pathBuilder.get(), Point(x, y), Size(rx, ry), 0, Float(2*M_PI), false);
+  EllipseToBezier(pathBuilder.get(), Point(x, y), Size(rx, ry));
 
   return pathBuilder->Finish();
 }

dom/base/moz.build

@@ -182,7 +182,7 @@ LOCAL_INCLUDES += [
     '/js/xpconnect/wrappers',
 ]
 
-for var in ('MOZ_JSDEBUGGER', 'MOZ_B2G_RIL', 'MOZ_B2G_FM'):
+for var in ('MOZ_B2G_RIL', 'MOZ_B2G_FM'):
     if CONFIG[var]:
         DEFINES[var] = True
 

dom/base/nsGlobalWindow.cpp

@@ -230,10 +230,6 @@
 #include "mozilla/dom/SpeechSynthesis.h"
 #endif
 
-#ifdef MOZ_JSDEBUGGER
-#include "jsdIDebuggerService.h"
-#endif
-
 #ifdef MOZ_B2G
 #include "nsPISocketTransportService.h"
 #endif
@@ -10881,7 +10877,6 @@ nsGlobalWindow::ShowSlowScriptDialog()
 
   // Prioritize the SlowScriptDebug interface over JSD1.
   nsCOMPtr<nsISlowScriptDebugCallback> debugCallback;
-  bool oldDebugPossible = false;
 
   if (hasFrame) {
     const char *debugCID = "@mozilla.org/dom/slow-script-debug;1";
@@ -10889,33 +10884,9 @@ nsGlobalWindow::ShowSlowScriptDialog()
     if (NS_SUCCEEDED(rv)) {
       debugService->GetActivationHandler(getter_AddRefs(debugCallback));
     }
-
-    if (!debugCallback) {
-      oldDebugPossible = js::CanCallContextDebugHandler(cx);
-#ifdef MOZ_JSDEBUGGER
-      // Get the debugger service if necessary.
-      if (oldDebugPossible) {
-        bool jsds_IsOn = false;
-        const char jsdServiceCtrID[] = "@mozilla.org/js/jsd/debugger-service;1";
-        nsCOMPtr<jsdIExecutionHook> jsdHook;
-        nsCOMPtr<jsdIDebuggerService> jsds = do_GetService(jsdServiceCtrID, &rv);
-
-        // Check if there's a user for the debugger service that's 'on' for us
-        if (NS_SUCCEEDED(rv)) {
-          jsds->GetDebuggerHook(getter_AddRefs(jsdHook));
-          jsds->GetIsOn(&jsds_IsOn);
   }
 
-        // If there is a debug handler registered for this runtime AND
-        // ((jsd is on AND has a hook) OR (jsd isn't on (something else debugs)))
-        // then something useful will be done with our request to debug.
-        oldDebugPossible = ((jsds_IsOn && (jsdHook != nullptr)) || !jsds_IsOn);
-      }
-#endif
-    }
-  }
-
-  bool showDebugButton = debugCallback || oldDebugPossible;
+  bool showDebugButton = !!debugCallback;
 
   // Get localizable strings
   nsXPIDLString title, msg, stopButton, waitButton, debugButton, neverShowDlg;
@@ -11024,10 +10995,6 @@ nsGlobalWindow::ShowSlowScriptDialog()
       rv = debugCallback->HandleSlowScriptDebug(this);
       return NS_SUCCEEDED(rv) ? ContinueSlowScript : KillSlowScript;
     }
-
-    if (oldDebugPossible) {
-      return js_CallContextDebugHandler(cx) ? ContinueSlowScript : KillSlowScript;
-    }
   }
   JS_ClearPendingException(cx);
   return KillSlowScript;

dom/base/nsJSEnvironment.cpp

@@ -70,9 +70,6 @@
 #endif
 #include "AccessCheck.h"
 
-#ifdef MOZ_JSDEBUGGER
-#include "jsdIDebuggerService.h"
-#endif
 #ifdef MOZ_LOGGING
 // Force PR_LOGGING so we can get JS strict warnings even in release builds
 #define FORCE_PR_LOG 1

dom/camera/CameraPreferences.cpp

@@ -129,13 +129,9 @@ CameraPreferences::PreferenceChanged(const char* aPref, void* aClosure)
       return;
   }
 
-#ifdef DEBUG
   if (NS_FAILED(rv)) {
-    nsCString msg;
-    msg.AppendPrintf("Failed to update pref '%s' (0x%x)\n", aPref, rv);
-    NS_WARNING(msg.get());
+    DOM_CAMERA_LOGE("Failed to get pref '%s' (0x%x)\n", aPref, rv);
   }
-#endif
 }
 
 /* static */

dom/events/EventListenerService.cpp

@@ -4,9 +4,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "EventListenerService.h"
-#ifdef MOZ_JSDEBUGGER
-#include "jsdIDebuggerService.h"
-#endif
 #include "mozilla/BasicEvents.h"
 #include "mozilla/EventDispatcher.h"
 #include "mozilla/EventListenerManager.h"
@@ -131,35 +128,6 @@ EventListenerInfo::ToSource(nsAString& aResult)
   return NS_OK;
 }
 
-NS_IMETHODIMP
-EventListenerInfo::GetDebugObject(nsISupports** aRetVal)
-{
-  *aRetVal = nullptr;
-
-#ifdef MOZ_JSDEBUGGER
-  nsresult rv = NS_OK;
-  nsCOMPtr<jsdIDebuggerService> jsd =
-    do_GetService("@mozilla.org/js/jsd/debugger-service;1", &rv);
-  NS_ENSURE_SUCCESS(rv, NS_OK);
-
-  bool isOn = false;
-  jsd->GetIsOn(&isOn);
-  NS_ENSURE_TRUE(isOn, NS_OK);
-
-  AutoSafeJSContext cx;
-  Maybe<JSAutoCompartment> ac;
-  JS::Rooted<JS::Value> v(cx);
-  if (GetJSVal(cx, ac, &v)) {
-    nsCOMPtr<jsdIValue> jsdValue;
-    rv = jsd->WrapValue(v, getter_AddRefs(jsdValue));
-    NS_ENSURE_SUCCESS(rv, rv);
-    jsdValue.forget(aRetVal);
-  }
-#endif
-
-  return NS_OK;
-}
-
 NS_IMETHODIMP
 EventListenerService::GetListenerInfoFor(nsIDOMEventTarget* aEventTarget,
                                          uint32_t* aCount,

dom/events/moz.build

@@ -144,6 +144,3 @@ if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'gonk':
     LOCAL_INCLUDES += [
         '/dom/wifi',
     ]
-
-if CONFIG['MOZ_JSDEBUGGER']:
-    DEFINES['MOZ_JSDEBUGGER'] = True

dom/events/nsIEventListenerService.idl

@@ -12,7 +12,7 @@ interface nsIDOMEventTarget;
  * An instance of this interface describes how an event listener
  * was added to an event target.
  */
-[scriptable, uuid(c4776eb7-05bc-49ce-a0ca-6213a346d53a)]
+[scriptable, uuid(11ba5fd7-8db2-4b1a-9f67-342cfa11afad)]
 interface nsIEventListenerInfo : nsISupports
 {
   /**
@@ -37,12 +37,6 @@ interface nsIEventListenerInfo : nsISupports
    * (for example with C++ listeners).
    */
   AString toSource();
-
-  /**
-   * If jsdIDebuggerService is active and the listener is implemented in JS,
-   * this returns the listener as a jsdIValue. Otherwise null.
-   */
-  nsISupports getDebugObject();
 };
 
 [scriptable, uuid(f6964bfb-dabe-4cab-9733-be0ee2bf8171)]

dom/events/test/test_bug448602.html

@@ -22,12 +22,6 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=448602
 var els, root, l2, l3;
 
 function runTests() {
-/*
-  Disabled due to lack of present support for JSD in JM
-  var jsdIDebuggerService = SpecialPowers.Ci.jsdIDebuggerService;
-  var jsd = SpecialPowers.Components.classes['@mozilla.org/js/jsd/debugger-service;1']
-                      .getService(jsdIDebuggerService);
-*/
   els = SpecialPowers.Cc["@mozilla.org/eventlistenerservice;1"]
                      .getService(SpecialPowers.Ci.nsIEventListenerService);
 
@@ -48,18 +42,6 @@ function runTests() {
   is(SpecialPowers.unwrap(infos[0].listenerObject), root.onclick,
      "Should have the right listener object (1)");
 
-/*
-  var jsdOn = jsd.isOn;
-  if (!jsdOn) {
-    is(infos[0].getDebugObject(), null,
-       "If JSD isn't running, getDebugObject() should return null.")
-    jsd.on();
-    ok(jsd.isOn, "JSD should be running.");
-  }
-  var jsdvalue = infos[0].getDebugObject().QueryInterface(SpecialPowers.Ci.jsdIValue);
-  is(jsdvalue.jsType, 3, "Event listener should be a function! (1)");
-*/
-
   root.removeAttribute("onclick");
   root.setAttribute("onclick", "...invalid script...");
   SimpleTest.expectUncaughtException(true);
@@ -84,12 +66,6 @@ function runTests() {
   is(infos[0].allowsUntrusted, true, "Should allow untrusted events (2)");
   is(SpecialPowers.unwrap(infos[0].listenerObject), l,
      "Should have the right listener object (2)");
-/*
-  jsdvalue = infos[0].getDebugObject().QueryInterface(SpecialPowers.Ci.jsdIValue);
-  is(jsdvalue.jsType, 3, "Event listener should be a function!(2)");
-  is(jsdvalue.getWrappedValue(), l, "Wrong JS value! (1)");
-*/
-
   is(infos[1].toSource(), "(function (e) { alert(e); })",
      "Unexpected serialization (3)");
   is(infos[1].type, "foo", "Wrong type (3)");
@@ -98,11 +74,6 @@ function runTests() {
   is(SpecialPowers.unwrap(infos[1].listenerObject), l,
      "Should have the right listener object (3)");
 
-/*
-  jsdvalue2 = infos[1].getDebugObject().QueryInterface(SpecialPowers.Ci.jsdIValue);
-  is(jsdvalue2.jsType, 3, "Event listener should be a function! (3)");
-  is(jsdvalue2.getWrappedValue(), l, "Wrong JS value! (2)");
-*/
   root.removeEventListener("foo", l, true);
   root.removeEventListener("foo", l, false);
   infos = els.getListenerInfoFor(root, {});
@@ -142,12 +113,6 @@ function runTests() {
 
   ok(hasDocumentInChain, "Should have document in event target chain!");
   ok(hasWindowInChain, "Should have window in event target chain!");
-/*
-  if (!jsdOn) {
-    jsd.off();
-    ok(!jsd.isOn, "JSD shouldn't be running anymore.");
-  }
-*/	
 
   try {
     els.getListenerInfoFor(null, {});

dom/media/tests/mochitest/blacksilence.js

@@ -24,19 +24,31 @@
   }
 
   function periodicCheck(type, checkFunc, successMessage, done) {
-    var interval = setInterval(function periodic() {
+    var num = 0;
+    var timeout;
+    function periodic() {
       if (checkFunc()) {
         ok(true, type + ' is ' + successMessage);
-        clearInterval(interval);
-        interval = null;
         done();
+      } else {
+        setupNext();
       }
-    }, 200);
+    }
+    function setupNext() {
+      // exponential backoff on the timer
+      // on a very slow system (like the b2g emulator) a long timeout is
+      // necessary, but we want to run fast if we can
+      timeout = setTimeout(periodic, 200 << num);
+      num++;
+    }
+
+    setupNext();
+
     return function cancel() {
-      if (interval) {
+      if (timeout) {
         ok(false, type + ' (' + successMessage + ')' +
            ' failed after waiting full duration');
-        clearInterval(interval);
+        clearTimeout(timeout);
         done();
       }
     };
@@ -59,16 +71,22 @@
       var silent = check(constraintApplied, isSilence(view), 'be silence for audio');
       return sampleCount > 0 && silent;
     }
+    function disconnect() {
+      source.disconnect();
+      analyser.disconnect();
+      done();
+    }
     return periodicCheck('audio', testAudio,
-                         (constraintApplied ? '' : 'not ') + 'silent', done);
+                         (constraintApplied ? '' : 'not ') + 'silent', disconnect);
   }
 
   function mkElement(type) {
-    var display = document.getElementById('display');
+    // this makes an unattached element
+    // it's not rendered to save the cycles that costs on b2g emulator
+    // and it gets droped (and GC'd) when the test is done
     var e = document.createElement(type);
     e.width = 32;
     e.height = 24;
-    display.appendChild(e);
     return e;
   }
 

dom/media/tests/mochitest/templates.js

@@ -187,6 +187,50 @@ var commandsPeerConnection = [
       });
     }
   ],
+  [
+    'PC_REMOTE_CHECK_FOR_DUPLICATED_PORTS_IN_SDP',
+    function (test) {
+      var re = /a=candidate.* (UDP|TCP) [\d]+ ([\d\.]+) ([\d]+) typ host/g;
+
+      function _sdpCandidatesIntoArray(sdp) {
+        var regexArray = [];
+        var resultArray = [];
+        while ((regexArray = re.exec(sdp)) !== null) {
+          info("regexArray: " + regexArray);
+          if ((regexArray[1] === "TCP") && (regexArray[3] === "9")) {
+            // As both sides can advertise TCP active connection on port 9 lets
+            // ignore them all together
+            info("Ignoring TCP candidate on port 9");
+            continue;
+          }
+          const triple = regexArray[1] + ":" + regexArray[2] + ":" + regexArray[3];
+          info("triple: " + triple);
+          if (resultArray.indexOf(triple) !== -1) {
+            dump("SDP: " + sdp.replace(/[\r]/g, '') + "\n");
+            ok(false, "This Transport:IP:Port " + triple + " appears twice in the SDP above!");
+          }
+          resultArray.push(triple);
+        }
+        return resultArray;
+      }
+
+      const offerTriples = _sdpCandidatesIntoArray(test._local_offer.sdp);
+      info("Offer ICE host candidates: " + JSON.stringify(offerTriples));
+
+      const answerTriples = _sdpCandidatesIntoArray(test.pcRemote._last_answer.sdp);
+      info("Answer ICE host candidates: " + JSON.stringify(answerTriples));
+
+      for (var i=0; i< offerTriples.length; i++) {
+        if (answerTriples.indexOf(offerTriples[i]) !== -1) {
+          dump("SDP offer: " + test._local_offer.sdp.replace(/[\r]/g, '') + "\n");
+          dump("SDP answer: " + test.pcRemote._last_answer.sdp.replace(/[\r]/g, '') + "\n");
+          ok(false, "This IP:Port " + offerTriples[i] + " appears in SDP offer and answer!");
+        }
+      }
+
+      test.next();
+    }
+  ],
   [
     'PC_REMOTE_SET_LOCAL_DESCRIPTION',
     function (test) {

dom/media/tests/mochitest/test_getUserMedia_peerIdentity.html

@@ -36,8 +36,8 @@ function theTest() {
       }
       var cancelAudioCheck = audioIsSilence(withConstraint, stream, checkDone);
       var cancelVideoCheck = videoIsBlack(withConstraint, stream, checkDone);
-      setTimeout(cancelAudioCheck, 20000);
-      setTimeout(cancelVideoCheck, 20000);
+      setTimeout(cancelAudioCheck, 3*60*1000);
+      setTimeout(cancelVideoCheck, 3*60*1000);
     }, function(e) {
       ok(false, 'gUM error: ' + e);
     });

dom/workers/MessagePort.cpp

@@ -7,6 +7,7 @@
 
 #include "mozilla/EventDispatcher.h"
 #include "mozilla/dom/MessagePortBinding.h"
+#include "mozilla/dom/ScriptSettings.h"
 #include "nsIDOMEvent.h"
 
 #include "SharedWorker.h"
@@ -17,6 +18,7 @@ using mozilla::dom::EventHandlerNonNull;
 using mozilla::dom::MessagePortBase;
 using mozilla::dom::Optional;
 using mozilla::dom::Sequence;
+using mozilla::dom::AutoNoJSAPI;
 using namespace mozilla;
 
 USING_WORKERS_NAMESPACE
@@ -42,6 +44,28 @@ public:
     mEvents.SwapElements(aEvents);
   }
 
+  bool PreDispatch(JSContext* aCx, WorkerPrivate* aWorkerPrivate)
+  {
+    if (mBehavior == WorkerThreadModifyBusyCount) {
+      return aWorkerPrivate->ModifyBusyCount(aCx, true);
+    }
+
+    return true;
+  }
+
+  void PostDispatch(JSContext* aCx, WorkerPrivate* aWorkerPrivate,
+                    bool aDispatchResult)
+  {
+    if (!aDispatchResult) {
+      if (mBehavior == WorkerThreadModifyBusyCount) {
+        aWorkerPrivate->ModifyBusyCount(aCx, false);
+      }
+      if (aCx) {
+        JS_ReportPendingException(aCx);
+      }
+    }
+  }
+
   bool
   WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate);
 };
@@ -281,6 +305,8 @@ DelayedEventRunnable::WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate)
   mMessagePort->AssertCorrectThread();
   MOZ_ASSERT(mEvents.Length());
 
+  AutoNoJSAPI nojsapi;
+
   bool ignored;
   for (uint32_t i = 0; i < mEvents.Length(); i++) {
     mMessagePort->DispatchEvent(mEvents[i], &ignored);

dom/workers/ServiceWorkerManager.cpp

@@ -11,20 +11,242 @@
 
 #include "mozilla/Preferences.h"
 #include "mozilla/dom/BindingUtils.h"
+#include "mozilla/dom/DOMError.h"
+
 #include "nsContentUtils.h"
 #include "nsCxPusher.h"
 #include "nsNetUtil.h"
+#include "nsProxyRelease.h"
 #include "nsTArray.h"
 
 #include "RuntimeService.h"
 #include "ServiceWorker.h"
 #include "WorkerInlines.h"
+#include "WorkerPrivate.h"
+#include "WorkerRunnable.h"
 
 using namespace mozilla;
 using namespace mozilla::dom;
 
 BEGIN_WORKERS_NAMESPACE
 
+NS_IMPL_ISUPPORTS0(ServiceWorkerRegistration)
+
+UpdatePromise::UpdatePromise()
+  : mState(Pending)
+{
+  MOZ_COUNT_CTOR(UpdatePromise);
+}
+
+UpdatePromise::~UpdatePromise()
+{
+  MOZ_COUNT_DTOR(UpdatePromise);
+}
+
+void
+UpdatePromise::AddPromise(Promise* aPromise)
+{
+  MOZ_ASSERT(mState == Pending);
+  mPromises.AppendElement(aPromise);
+}
+
+void
+UpdatePromise::ResolveAllPromises(const nsACString& aScriptSpec, const nsACString& aScope)
+{
+  AssertIsOnMainThread();
+  MOZ_ASSERT(mState == Pending);
+  mState = Resolved;
+  RuntimeService* rs = RuntimeService::GetOrCreateService();
+  MOZ_ASSERT(rs);
+
+  nsTArray<nsTWeakRef<Promise>> array;
+  array.SwapElements(mPromises);
+  for (uint32_t i = 0; i < array.Length(); ++i) {
+    nsTWeakRef<Promise>& pendingPromise = array.ElementAt(i);
+    if (pendingPromise) {
+      nsCOMPtr<nsIGlobalObject> go =
+        do_QueryInterface(pendingPromise->GetParentObject());
+      MOZ_ASSERT(go);
+
+      AutoSafeJSContext cx;
+      JS::Rooted<JSObject*> global(cx, go->GetGlobalJSObject());
+      JSAutoCompartment ac(cx, global);
+
+      GlobalObject domGlobal(cx, global);
+
+      nsRefPtr<ServiceWorker> serviceWorker;
+      nsresult rv = rs->CreateServiceWorker(domGlobal,
+                                            NS_ConvertUTF8toUTF16(aScriptSpec),
+                                            aScope,
+                                            getter_AddRefs(serviceWorker));
+      if (NS_WARN_IF(NS_FAILED(rv))) {
+        pendingPromise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
+        continue;
+      }
+
+      pendingPromise->MaybeResolve(serviceWorker);
+    }
+  }
+}
+
+void
+UpdatePromise::RejectAllPromises(nsresult aRv)
+{
+  AssertIsOnMainThread();
+  MOZ_ASSERT(mState == Pending);
+  mState = Rejected;
+
+  nsTArray<nsTWeakRef<Promise>> array;
+  array.SwapElements(mPromises);
+  for (uint32_t i = 0; i < array.Length(); ++i) {
+    nsTWeakRef<Promise>& pendingPromise = array.ElementAt(i);
+    if (pendingPromise) {
+      // Since ServiceWorkerContainer is only exposed to windows we can be
+      // certain about this cast.
+      nsCOMPtr<nsPIDOMWindow> window =
+        do_QueryInterface(pendingPromise->GetParentObject());
+      MOZ_ASSERT(window);
+      nsRefPtr<DOMError> domError = new DOMError(window, aRv);
+      pendingPromise->MaybeRejectBrokenly(domError);
+    }
+  }
+}
+
+class FinishFetchOnMainThreadRunnable : public nsRunnable
+{
+  nsMainThreadPtrHandle<ServiceWorkerUpdateInstance> mUpdateInstance;
+public:
+  FinishFetchOnMainThreadRunnable
+    (const nsMainThreadPtrHandle<ServiceWorkerUpdateInstance>& aUpdateInstance)
+    : mUpdateInstance(aUpdateInstance)
+  { }
+
+  NS_IMETHOD
+  Run() MOZ_OVERRIDE;
+};
+
+class FinishSuccessfulFetchWorkerRunnable : public WorkerRunnable
+{
+  nsMainThreadPtrHandle<ServiceWorkerUpdateInstance> mUpdateInstance;
+public:
+  FinishSuccessfulFetchWorkerRunnable(WorkerPrivate* aWorkerPrivate,
+                                      const nsMainThreadPtrHandle<ServiceWorkerUpdateInstance>& aUpdateInstance)
+    : WorkerRunnable(aWorkerPrivate, WorkerThreadModifyBusyCount),
+      mUpdateInstance(aUpdateInstance)
+  {
+    AssertIsOnMainThread();
+  }
+
+  bool
+  WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate)
+  {
+    aWorkerPrivate->AssertIsOnWorkerThread();
+    if (!aWorkerPrivate->WorkerScriptExecutedSuccessfully()) {
+      return true;
+    }
+
+    nsRefPtr<FinishFetchOnMainThreadRunnable> r =
+      new FinishFetchOnMainThreadRunnable(mUpdateInstance);
+    NS_DispatchToMainThread(r);
+    return true;
+  }
+};
+
+// Allows newer calls to Update() to 'abort' older calls.
+// Each call to Update() creates the instance which handles creating the
+// worker and queues up a runnable to resolve the update promise once the
+// worker has successfully been parsed.
+class ServiceWorkerUpdateInstance MOZ_FINAL : public nsISupports
+{
+  // Owner of this instance.
+  ServiceWorkerRegistration* mRegistration;
+  nsCString mScriptSpec;
+  nsCOMPtr<nsPIDOMWindow> mWindow;
+
+  bool mAborted;
+public:
+  NS_DECL_ISUPPORTS
+
+  ServiceWorkerUpdateInstance(ServiceWorkerRegistration *aRegistration,
+                              nsPIDOMWindow* aWindow)
+    : mRegistration(aRegistration),
+      // Capture the current script spec in case register() gets called.
+      mScriptSpec(aRegistration->mScriptSpec),
+      mWindow(aWindow),
+      mAborted(false)
+  {
+    AssertIsOnMainThread();
+  }
+
+  void
+  Abort()
+  {
+    MOZ_ASSERT(!mAborted);
+    mAborted = true;
+  }
+
+  void
+  Update()
+  {
+    AssertIsOnMainThread();
+    nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
+    MOZ_ASSERT(swm);
+
+    nsRefPtr<ServiceWorker> serviceWorker;
+    nsresult rv = swm->CreateServiceWorkerForWindow(mWindow,
+                                                    mScriptSpec,
+                                                    mRegistration->mScope,
+                                                    getter_AddRefs(serviceWorker));
+    if (NS_WARN_IF(NS_FAILED(rv))) {
+      swm->RejectUpdatePromiseObservers(mRegistration, rv);
+      return;
+    }
+
+    nsMainThreadPtrHandle<ServiceWorkerUpdateInstance> handle =
+      new nsMainThreadPtrHolder<ServiceWorkerUpdateInstance>(this);
+    // FIXME(nsm): Deal with error case (worker failed to download, redirect,
+    // parse) in error handler patch.
+    nsRefPtr<FinishSuccessfulFetchWorkerRunnable> r =
+      new FinishSuccessfulFetchWorkerRunnable(serviceWorker->GetWorkerPrivate(), handle);
+
+    AutoSafeJSContext cx;
+    if (!r->Dispatch(cx)) {
+      swm->RejectUpdatePromiseObservers(mRegistration, NS_ERROR_FAILURE);
+    }
+  }
+
+  void
+  FetchDone()
+  {
+    AssertIsOnMainThread();
+    if (mAborted) {
+      return;
+    }
+
+    nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
+    MOZ_ASSERT(swm);
+    swm->FinishFetch(mRegistration, mWindow);
+  }
+};
+
+NS_IMPL_ISUPPORTS0(ServiceWorkerUpdateInstance)
+
+NS_IMETHODIMP
+FinishFetchOnMainThreadRunnable::Run()
+{
+  AssertIsOnMainThread();
+  mUpdateInstance->FetchDone();
+  return NS_OK;
+}
+
+ServiceWorkerRegistration::ServiceWorkerRegistration(const nsACString& aScope)
+  : mScope(aScope),
+    mPendingUninstall(false)
+{ }
+
+ServiceWorkerRegistration::~ServiceWorkerRegistration()
+{ }
+
 //////////////////////////
 // ServiceWorkerManager //
 //////////////////////////
@@ -89,13 +311,15 @@ public:
     nsRefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
     ServiceWorkerManager::ServiceWorkerDomainInfo* domainInfo =
       swm->mDomainMap.Get(domain);
-    // FIXME(nsm): Refactor this pattern.
+    // XXXnsm: This pattern can be refactored if we end up using it
+    // often enough.
     if (!swm->mDomainMap.Get(domain, &domainInfo)) {
       domainInfo = new ServiceWorkerManager::ServiceWorkerDomainInfo;
       swm->mDomainMap.Put(domain, domainInfo);
     }
 
-    nsRefPtr<ServiceWorkerRegistration> registration = domainInfo->GetRegistration(mScope);
+    nsRefPtr<ServiceWorkerRegistration> registration =
+      domainInfo->GetRegistration(mScope);
 
     nsCString spec;
     rv = mScriptURI->GetSpec(spec);
@@ -107,9 +331,6 @@ public:
     if (registration) {
       registration->mPendingUninstall = false;
       if (spec.Equals(registration->mScriptSpec)) {
-        // FIXME(nsm): Force update on Shift+Reload. Algorithm not specified for
-        // that yet.
-
         // There is an existing update in progress. Resolve with whatever it
         // results in.
         if (registration->HasUpdatePromise()) {
@@ -117,8 +338,8 @@ public:
           return NS_OK;
         }
 
-        // There is no update in progress and since SW updating is upto the UA, we
-        // will not update right now. Simply resolve with whatever worker we
+        // There is no update in progress and since SW updating is upto the UA,
+        // we will not update right now. Simply resolve with whatever worker we
         // have.
         ServiceWorkerInfo info = registration->Newest();
         if (info.IsValid()) {
@@ -143,10 +364,16 @@ public:
 
     registration->mScriptSpec = spec;
 
-    // FIXME(nsm): Call Update. Same bug, different patch.
-    // For now if the registration reaches this spot, the promise remains
-    // unresolved.
-    return NS_OK;
+    rv = swm->Update(registration, mWindow);
+    MOZ_ASSERT(registration->HasUpdatePromise());
+
+    // We append this register() call's promise after calling Update() because
+    // we don't want this one to be aborted when the others (existing updates
+    // for the same registration) are aborted. Update() sets a new
+    // UpdatePromise on the registration.
+    registration->mUpdatePromise->AddPromise(mPromise);
+
+    return rv;
   }
 };
 
@@ -154,7 +381,8 @@ public:
 // automatically reject the Promise.
 NS_IMETHODIMP
 ServiceWorkerManager::Register(nsIDOMWindow* aWindow, const nsAString& aScope,
-                               const nsAString& aScriptURL, nsISupports** aPromise)
+                               const nsAString& aScriptURL,
+                               nsISupports** aPromise)
 {
   AssertIsOnMainThread();
   MOZ_ASSERT(aWindow);
@@ -206,10 +434,9 @@ ServiceWorkerManager::Register(nsIDOMWindow* aWindow, const nsAString& aScope,
     return rv;
   }
 
-  // https://github.com/slightlyoff/ServiceWorker/issues/262
-  // allowIfInheritsPrincipal: allow data: URLs for now.
+  // Data URLs are not allowed.
   rv = documentPrincipal->CheckMayLoad(scriptURI, true /* report */,
-                                       true /* allowIfInheritsPrincipal */);
+                                       false /* allowIfInheritsPrincipal */);
   if (NS_FAILED(rv)) {
     return NS_ERROR_DOM_SECURITY_ERR;
   }
@@ -238,11 +465,51 @@ ServiceWorkerManager::Register(nsIDOMWindow* aWindow, const nsAString& aScope,
   return NS_DispatchToCurrentThread(registerRunnable);
 }
 
+void
+ServiceWorkerManager::RejectUpdatePromiseObservers(ServiceWorkerRegistration* aRegistration,
+                                                   nsresult aRv)
+{
+  AssertIsOnMainThread();
+  MOZ_ASSERT(aRegistration->HasUpdatePromise());
+  aRegistration->mUpdatePromise->RejectAllPromises(aRv);
+  aRegistration->mUpdatePromise = nullptr;
+}
+
+/*
+ * Update() does not return the Promise that the spec says it should. Callers
+ * may access the registration's (new) Promise after calling this method.
+ */
 NS_IMETHODIMP
 ServiceWorkerManager::Update(ServiceWorkerRegistration* aRegistration,
                              nsPIDOMWindow* aWindow)
 {
-  // FIXME(nsm): Same bug, different patch.
+  if (aRegistration->HasUpdatePromise()) {
+    NS_WARNING("Already had a UpdatePromise. Aborting that one!");
+    RejectUpdatePromiseObservers(aRegistration, NS_ERROR_DOM_ABORT_ERR);
+    MOZ_ASSERT(aRegistration->mUpdateInstance);
+    aRegistration->mUpdateInstance->Abort();
+    aRegistration->mUpdateInstance = nullptr;
+  }
+
+  if (aRegistration->mInstallingWorker.IsValid()) {
+    // FIXME(nsm): Terminate the worker. We still haven't figured out worker
+    // instance ownership when not associated with a window, so let's wait on
+    // this.
+    // FIXME(nsm): We should be setting the state on the actual worker
+    // instance.
+    // FIXME(nsm): Fire "statechange" on installing worker instance.
+    aRegistration->mInstallingWorker.Invalidate();
+  }
+
+  aRegistration->mUpdatePromise = new UpdatePromise();
+  // FIXME(nsm): Bug 931249. If we don't need to fetch & install, resolve
+  // promise and skip this.
+  // FIXME(nsm): Bug 931249. Force cache update if > 1 day.
+
+  aRegistration->mUpdateInstance =
+    new ServiceWorkerUpdateInstance(aRegistration, aWindow);
+  aRegistration->mUpdateInstance->Update();
+
   return NS_OK;
 }
 
@@ -266,11 +533,69 @@ ServiceWorkerManager::Unregister(nsIDOMWindow* aWindow, const nsAString& aScope,
 already_AddRefed<ServiceWorkerManager>
 ServiceWorkerManager::GetInstance()
 {
-  nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID);
+  nsCOMPtr<nsIServiceWorkerManager> swm =
+    do_GetService(SERVICEWORKERMANAGER_CONTRACTID);
   nsRefPtr<ServiceWorkerManager> concrete = do_QueryObject(swm);
   return concrete.forget();
 }
 
+void
+ServiceWorkerManager::ResolveRegisterPromises(ServiceWorkerRegistration* aRegistration,
+                                              const nsACString& aWorkerScriptSpec)
+{
+  AssertIsOnMainThread();
+  MOZ_ASSERT(aRegistration->HasUpdatePromise());
+  if (aRegistration->mUpdatePromise->IsRejected()) {
+    aRegistration->mUpdatePromise = nullptr;
+    return;
+  }
+
+  aRegistration->mUpdatePromise->ResolveAllPromises(aWorkerScriptSpec,
+                                                    aRegistration->mScope);
+  aRegistration->mUpdatePromise = nullptr;
+}
+
+// Must NS_Free() aString
+void
+ServiceWorkerManager::FinishFetch(ServiceWorkerRegistration* aRegistration,
+                                  nsPIDOMWindow* aWindow)
+{
+  AssertIsOnMainThread();
+
+  MOZ_ASSERT(aRegistration->HasUpdatePromise());
+  MOZ_ASSERT(aRegistration->mUpdateInstance);
+  aRegistration->mUpdateInstance = nullptr;
+  if (aRegistration->mUpdatePromise->IsRejected()) {
+    aRegistration->mUpdatePromise = nullptr;
+    return;
+  }
+
+  // We have skipped Steps 3-8.3 of the Update algorithm here!
+
+  nsRefPtr<ServiceWorker> worker;
+  nsresult rv = CreateServiceWorkerForWindow(aWindow,
+                                             aRegistration->mScriptSpec,
+                                             aRegistration->mScope,
+                                             getter_AddRefs(worker));
+
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    RejectUpdatePromiseObservers(aRegistration, rv);
+    return;
+  }
+
+  ResolveRegisterPromises(aRegistration, aRegistration->mScriptSpec);
+
+  ServiceWorkerInfo info(aRegistration->mScriptSpec);
+  Install(aRegistration, info);
+}
+
+void
+ServiceWorkerManager::Install(ServiceWorkerRegistration* aRegistration,
+                              ServiceWorkerInfo aServiceWorkerInfo)
+{
+  // FIXME(nsm): Same bug, different patch.
+}
+
 NS_IMETHODIMP
 ServiceWorkerManager::CreateServiceWorkerForWindow(nsPIDOMWindow* aWindow,
                                                    const nsACString& aScriptSpec,

dom/workers/ServiceWorkerManager.h

@@ -23,6 +23,44 @@ namespace dom {
 namespace workers {
 
 class ServiceWorker;
+class ServiceWorkerUpdateInstance;
+
+/**
+ * UpdatePromise is a utility class that sort of imitates Promise, but not
+ * completely. Using DOM Promise from C++ is a pain when we know the precise types
+ * we're dealing with since it involves dealing with JSAPI. In this case we
+ * also don't (yet) need the 'thenables added after resolution should trigger
+ * immediately' support and other things like that. All we want is something
+ * that works reasonably Promise like and can resolve real DOM Promises added
+ * pre-emptively.
+ */
+class UpdatePromise MOZ_FINAL
+{
+public:
+  UpdatePromise();
+  ~UpdatePromise();
+
+  void AddPromise(Promise* aPromise);
+  void ResolveAllPromises(const nsACString& aScriptSpec, const nsACString& aScope);
+  void RejectAllPromises(nsresult aRv);
+
+  bool
+  IsRejected() const
+  {
+    return mState == Rejected;
+  }
+
+private:
+  enum {
+    Pending,
+    Resolved,
+    Rejected
+  } mState;
+
+  // XXXnsm: Right now we don't need to support AddPromise() after
+  // already being resolved (i.e. true Promise-like behaviour).
+  nsTArray<nsTWeakRef<Promise>> mPromises;
+};
 
 /*
  * Wherever the spec treats a worker instance and a description of said worker
@@ -32,7 +70,7 @@ class ServiceWorker;
  */
 class ServiceWorkerInfo
 {
-  const nsCString mScriptSpec;
+  nsCString mScriptSpec;
 public:
 
   bool
@@ -41,6 +79,12 @@ public:
     return !mScriptSpec.IsVoid();
   }
 
+  void
+  Invalidate()
+  {
+    mScriptSpec.SetIsVoid(true);
+  }
+
   const nsCString&
   GetScriptSpec() const
   {
@@ -49,19 +93,23 @@ public:
   }
 
   ServiceWorkerInfo()
-  { }
+  {
+    Invalidate();
+  }
 
   explicit ServiceWorkerInfo(const nsACString& aScriptSpec)
     : mScriptSpec(aScriptSpec)
   { }
 };
 
-class ServiceWorkerRegistration
+// Needs to inherit from nsISupports because NS_ProxyRelease() does not support
+// non-ISupports classes.
+class ServiceWorkerRegistration MOZ_FINAL : public nsISupports
 {
-private:
-  ~ServiceWorkerRegistration() {}
+  virtual ~ServiceWorkerRegistration();
+
 public:
-  NS_INLINE_DECL_REFCOUNTING(ServiceWorkerRegistration)
+  NS_DECL_ISUPPORTS
 
   nsCString mScope;
   // The scriptURL for the registration. This may be completely different from
@@ -72,18 +120,20 @@ public:
   ServiceWorkerInfo mWaitingWorker;
   ServiceWorkerInfo mInstallingWorker;
 
-  bool mHasUpdatePromise;
+  nsAutoPtr<UpdatePromise> mUpdatePromise;
+  nsRefPtr<ServiceWorkerUpdateInstance> mUpdateInstance;
 
   void
   AddUpdatePromiseObserver(Promise* aPromise)
   {
-    // FIXME(nsm): Same bug, different patch.
+    MOZ_ASSERT(HasUpdatePromise());
+    mUpdatePromise->AddPromise(aPromise);
   }
 
   bool
   HasUpdatePromise()
   {
-    return mHasUpdatePromise;
+    return mUpdatePromise;
   }
 
   // When unregister() is called on a registration, it is not immediately
@@ -91,11 +141,7 @@ public:
   // pendingUninstall and when all controlling documents go away, removed.
   bool mPendingUninstall;
 
-  explicit ServiceWorkerRegistration(const nsACString& aScope)
-    : mScope(aScope),
-      mHasUpdatePromise(false),
-      mPendingUninstall(false)
-  { }
+  explicit ServiceWorkerRegistration(const nsACString& aScope);
 
   ServiceWorkerInfo
   Newest() const
@@ -126,6 +172,8 @@ public:
 class ServiceWorkerManager MOZ_FINAL : public nsIServiceWorkerManager
 {
   friend class RegisterRunnable;
+  friend class CallInstallRunnable;
+  friend class ServiceWorkerUpdateInstance;
 
 public:
   NS_DECL_ISUPPORTS
@@ -174,12 +222,17 @@ public:
 
   nsClassHashtable<nsCStringHashKey, ServiceWorkerDomainInfo> mDomainMap;
 
-  // FIXME(nsm): What do we do if a page calls for register("/foo_worker.js", { scope: "/*"
-  // }) and then another page calls register("/bar_worker.js", { scope: "/*" })
-  // while the install is in progress. The async install steps for register
-  // bar_worker.js could finish before foo_worker.js, but bar_worker still has
-  // to be the winning controller.
-  // FIXME(nsm): Move this into per domain?
+  void
+  ResolveRegisterPromises(ServiceWorkerRegistration* aRegistration,
+                          const nsACString& aWorkerScriptSpec);
+
+  void
+  RejectUpdatePromiseObservers(ServiceWorkerRegistration* aRegistration,
+                               nsresult aResult);
+
+  void
+  FinishFetch(ServiceWorkerRegistration* aRegistration,
+              nsPIDOMWindow* aWindow);
 
   static already_AddRefed<ServiceWorkerManager>
   GetInstance();
@@ -191,6 +244,10 @@ private:
   NS_IMETHOD
   Update(ServiceWorkerRegistration* aRegistration, nsPIDOMWindow* aWindow);
 
+  void
+  Install(ServiceWorkerRegistration* aRegistration,
+          ServiceWorkerInfo aServiceWorkerInfo);
+
   NS_IMETHODIMP
   CreateServiceWorkerForWindow(nsPIDOMWindow* aWindow,
                                const nsACString& aScriptSpec,

dom/workers/SharedWorker.cpp

@@ -40,6 +40,7 @@ SharedWorker::SharedWorker(nsPIDOMWindow* aWindow,
 SharedWorker::~SharedWorker()
 {
   AssertIsOnMainThread();
+  Close();
   MOZ_ASSERT(!mWorkerPrivate);
 }
 

dom/workers/test/bug998474_worker.js

@@ -0,0 +1,6 @@
+self.addEventListener("connect", function(e) {
+  var port = e.ports[0];
+  port.onmessage = function(e) {
+    port.postMessage(eval(e.data));
+  };
+});

dom/workers/test/mochitest.ini

@@ -7,6 +7,7 @@ support-files =
   bug1014466_worker.js
   bug1020226_worker.js
   bug1020226_frame.html
+  bug998474_worker.js
   clearTimeouts_worker.js
   closeOnGC_server.sjs
   closeOnGC_worker.js
@@ -81,10 +82,12 @@ support-files =
 [test_atob.html]
 [test_blobConstructor.html]
 [test_blobWorkers.html]
+[test_bug1002702.html]
 [test_bug949946.html]
 [test_bug1010784.html]
 [test_bug1014466.html]
 [test_bug1020226.html]
+[test_bug998474.html]
 [test_chromeWorker.html]
 [test_clearTimeouts.html]
 [test_close.html]
@@ -121,6 +124,7 @@ skip-if = (toolkit == 'gonk' && debug) #debug-only failure
 [test_onLine.html]
 skip-if = (toolkit == 'gonk' && debug) #debug-only failure
 [test_promise.html]
+[test_promise_resolved_with_string.html]
 [test_recursion.html]
 [test_recursiveOnerror.html]
 [test_relativeLoad.html]

dom/workers/test/serviceworkers/mochitest.ini

@@ -1,2 +1,8 @@
+[DEFAULT]
+support-files =
+  worker.js
+  worker2.js
+  worker3.js
+
 [test_installation_simple.html]
 [test_navigator.html]

dom/workers/test/serviceworkers/test_installation_simple.html

@@ -16,7 +16,7 @@
 <script class="testbody" type="text/javascript">
 
   function simpleRegister() {
-    var p = navigator.serviceWorker.register("/fake_worker.js");
+    var p = navigator.serviceWorker.register("worker.js");
     ok(p instanceof Promise, "register() should return a Promise");
     return Promise.resolve();
   }
@@ -50,6 +50,48 @@
       ok(false, "non-HTTPS pages cannot register ServiceWorkers");
     }, function(e) {
       ok(e.name === "SecurityError", "Should fail with a SecurityError");
+    }).then(function() {
+      return new Promise((resolve) => SpecialPowers.popPrefEnv(resolve));
+    });
+  }
+
+  function realWorker() {
+    var p = navigator.serviceWorker.register("worker.js");
+    return p.then(function(w) {
+      ok(w instanceof ServiceWorker, "Register a ServiceWorker");
+      info(w.scope);
+      ok(w.scope == (new URL("/*", document.baseURI)).href, "Scope should match");
+      ok(w.url == (new URL("worker.js", document.baseURI)).href, "URL should be of the worker");
+    }, function(e) {
+      info(e.name);
+      ok(false, "Registration should have succeeded!");
+    });
+  }
+
+  function abortPrevious() {
+    var p = navigator.serviceWorker.register("worker2.js", { scope: "foo/*" });
+    var q = navigator.serviceWorker.register("worker3.js", { scope: "foo/*" });
+
+    return Promise.all([
+      p.then(function(w) {
+        ok(false, "First registration should fail with AbortError");
+      }, function(e) {
+        ok(e.name === "AbortError", "First registration should fail with AbortError");
+      }),
+
+      q.then(function(w) {
+        ok(w instanceof ServiceWorker, "Second registration should succeed");
+      }, function(e) {
+        ok(false, "Second registration should succeed");
+      })
+    ]);
+  }
+
+  function networkError404() {
+    return navigator.serviceWorker.register("404.js").then(function(w) {
+        todo(false, "Should fail with NetworkError");
+      }, function(e) {
+        todo(e.name === "NetworkError", "Should fail with NetworkError");
       });
   }
 
@@ -58,6 +100,10 @@
       .then(sameOriginWorker)
       .then(sameOriginScope)
       .then(httpsOnly)
+      .then(realWorker)
+      .then(abortPrevious)
+      // FIXME(nsm): Uncomment once we have the error trapping patch from Bug 984048.
+      // .then(networkError404)
       // put more tests here.
       .then(function() {
         SimpleTest.finish();

dom/workers/test/serviceworkers/worker.js

@@ -0,0 +1 @@
+// empty worker, always succeed!

dom/workers/test/serviceworkers/worker2.js

@@ -0,0 +1 @@
+// worker2.js

dom/workers/test/serviceworkers/worker3.js

@@ -0,0 +1 @@
+// worker3.js

dom/workers/test/test_bug1002702.html

@@ -0,0 +1,27 @@
+<!--
+  Any copyright is dedicated to the Public Domain.
+  http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for bug 1002702</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<p id="display"></p>
+<div id="content" style="display: none"></div>
+<pre id="test"></pre>
+<script class="testbody" type="text/javascript">
+
+var port = new SharedWorker('data:application/javascript,1').port;
+port.close();
+SpecialPowers.forceGC();
+ok(true, "No crash \\o/");
+
+</script>
+</pre>
+</body>
+</html>
+

dom/workers/test/test_bug998474.html

@@ -0,0 +1,39 @@
+<!--
+  Any copyright is dedicated to the Public Domain.
+  http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for bug 998474</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body onload="boom();">
+<p id="display"></p>
+<div id="content" style="display: none"></div>
+<pre id="test"></pre>
+<script class="testbody" type="text/javascript">
+
+function boom()
+{
+  var worker = new SharedWorker("bug998474_worker.js");
+
+  setTimeout(function() {
+    port = worker.port;
+    port.postMessage("");
+
+    setTimeout(function() {
+      port.start();
+      ok(true, "Still alive!");
+      SimpleTest.finish();
+    }, 150);
+  }, 150);
+}
+
+SimpleTest.waitForExplicitFinish();
+
+</script>
+</pre>
+</body>
+</html>

dom/workers/test/test_promise_resolved_with_string.html

@@ -0,0 +1,41 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1027221
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 1027221</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript">
+
+  /** Test for Bug 1027221 **/
+    // Set up a permanent atom
+    SimpleTest.waitForExplicitFinish();
+    var x = "x";
+    // Trigger some incremental gc
+    SpecialPowers.Cu.getJSTestingFunctions().gcslice(0);
+
+    // Kick off a worker that uses this same atom
+    var w = new Worker("data:text/plain,Promise.resolve('x').then(function() { postMessage(1); });");
+    // Maybe trigger some more incremental gc
+    SpecialPowers.Cu.getJSTestingFunctions().gcslice(0);
+
+    w.onmessage = function() {
+      ok(true, "Got here");
+      SimpleTest.finish();
+    };
+
+  </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1027221">Mozilla Bug 1027221</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>

gfx/2d/2D.h

@@ -620,6 +620,8 @@ public:
   DrawTarget() : mTransformDirty(false), mPermitSubpixelAA(false) {}
   virtual ~DrawTarget() {}
 
+  virtual DrawTargetType GetType() const = 0;
+
   virtual BackendType GetBackendType() const = 0;
   /**
    * Returns a SourceSurface which is a snapshot of the current contents of the DrawTarget.

gfx/2d/DrawTargetCG.cpp

@@ -155,6 +155,13 @@ DrawTargetCG::~DrawTargetCG()
     CGContextRelease(mCg);
 }
 
+DrawTargetType
+DrawTargetCG::GetType() const
+{
+  return GetBackendType() == BackendType::COREGRAPHICS_ACCELERATED ?
+           DrawTargetType::HARDWARE_RASTER : DrawTargetType::SOFTWARE_RASTER;
+}
+
 BackendType
 DrawTargetCG::GetBackendType() const
 {

gfx/2d/DrawTargetCG.h

@@ -100,6 +100,7 @@ public:
   DrawTargetCG();
   virtual ~DrawTargetCG();
 
+  virtual DrawTargetType GetType() const MOZ_OVERRIDE;
   virtual BackendType GetBackendType() const;
   virtual TemporaryRef<SourceSurface> Snapshot();
 

gfx/2d/DrawTargetCairo.cpp

@@ -372,6 +372,56 @@ DrawTargetCairo::~DrawTargetCairo()
   MOZ_ASSERT(!mLockedBits);
 }
 
+DrawTargetType
+DrawTargetCairo::GetType() const
+{
+  if (mContext) {
+    cairo_surface_type_t type = cairo_surface_get_type(mSurface);
+    if (type == CAIRO_SURFACE_TYPE_TEE) {
+      type = cairo_surface_get_type(cairo_tee_surface_index(mSurface, 0));
+      MOZ_ASSERT(type != CAIRO_SURFACE_TYPE_TEE, "C'mon!");
+      MOZ_ASSERT(type == cairo_surface_get_type(cairo_tee_surface_index(mSurface, 1)),
+                 "What should we do here?");
+    }
+    switch (type) {
+    case CAIRO_SURFACE_TYPE_PDF:
+    case CAIRO_SURFACE_TYPE_PS:
+    case CAIRO_SURFACE_TYPE_SVG:
+    case CAIRO_SURFACE_TYPE_WIN32_PRINTING:
+    case CAIRO_SURFACE_TYPE_XML:
+      return DrawTargetType::VECTOR;
+
+    case CAIRO_SURFACE_TYPE_VG:
+    case CAIRO_SURFACE_TYPE_GL:
+    case CAIRO_SURFACE_TYPE_GLITZ:
+    case CAIRO_SURFACE_TYPE_QUARTZ:
+    case CAIRO_SURFACE_TYPE_DIRECTFB:
+      return DrawTargetType::HARDWARE_RASTER;
+
+    case CAIRO_SURFACE_TYPE_SKIA:
+    case CAIRO_SURFACE_TYPE_QT:
+      MOZ_ASSERT(false, "Can't determine actual DrawTargetType for DrawTargetCairo - assuming SOFTWARE_RASTER");
+      // fallthrough
+    case CAIRO_SURFACE_TYPE_IMAGE:
+    case CAIRO_SURFACE_TYPE_XLIB:
+    case CAIRO_SURFACE_TYPE_XCB:
+    case CAIRO_SURFACE_TYPE_WIN32:
+    case CAIRO_SURFACE_TYPE_BEOS:
+    case CAIRO_SURFACE_TYPE_OS2:
+    case CAIRO_SURFACE_TYPE_QUARTZ_IMAGE:
+    case CAIRO_SURFACE_TYPE_SCRIPT:
+    case CAIRO_SURFACE_TYPE_RECORDING:
+    case CAIRO_SURFACE_TYPE_DRM:
+    case CAIRO_SURFACE_TYPE_SUBSURFACE:
+    case CAIRO_SURFACE_TYPE_D2D:
+    case CAIRO_SURFACE_TYPE_TEE: // included to silence warning about unhandled enum value
+      return DrawTargetType::SOFTWARE_RASTER;
+    }
+  }
+  MOZ_ASSERT(false, "Could not determine DrawTargetType for DrawTargetCairo");
+  return DrawTargetType::SOFTWARE_RASTER;
+}
+
 IntSize
 DrawTargetCairo::GetSize()
 {

gfx/2d/DrawTargetCairo.h

@@ -58,6 +58,7 @@ public:
   DrawTargetCairo();
   virtual ~DrawTargetCairo();
 
+  virtual DrawTargetType GetType() const MOZ_OVERRIDE;
   virtual BackendType GetBackendType() const { return BackendType::CAIRO; }
   virtual TemporaryRef<SourceSurface> Snapshot();
   virtual IntSize GetSize();

gfx/2d/DrawTargetD2D.h

@@ -47,6 +47,7 @@ public:
   DrawTargetD2D();
   virtual ~DrawTargetD2D();
 
+  virtual DrawTargetType GetType() const MOZ_OVERRIDE { return DrawTargetType::HARDWARE_RASTER; }
   virtual BackendType GetBackendType() const { return BackendType::DIRECT2D; }
   virtual TemporaryRef<SourceSurface> Snapshot();
   virtual IntSize GetSize() { return mSize; }

gfx/2d/DrawTargetD2D1.h

@@ -39,6 +39,7 @@ public:
   DrawTargetD2D1();
   virtual ~DrawTargetD2D1();
 
+  virtual DrawTargetType GetType() const MOZ_OVERRIDE { return DrawTargetType::HARDWARE_RASTER; }
   virtual BackendType GetBackendType() const { return BackendType::DIRECT2D1_1; }
   virtual TemporaryRef<SourceSurface> Snapshot();
   virtual IntSize GetSize() { return mSize; }

gfx/2d/DrawTargetDual.h

@@ -43,6 +43,7 @@ public:
     mFormat = aA->GetFormat();
   }
      
+  virtual DrawTargetType GetType() const MOZ_OVERRIDE { return mA->GetType(); }
   virtual BackendType GetBackendType() const { return mA->GetBackendType(); }
   virtual TemporaryRef<SourceSurface> Snapshot() { return new SourceSurfaceDual(mA, mB); }
   virtual IntSize GetSize() { return mA->GetSize(); }

gfx/2d/DrawTargetRecording.h

@@ -19,6 +19,7 @@ public:
   DrawTargetRecording(DrawEventRecorder *aRecorder, DrawTarget *aDT, bool aHasData = false);
   ~DrawTargetRecording();
 
+  virtual DrawTargetType GetType() const MOZ_OVERRIDE { return mFinalDT->GetType(); }
   virtual BackendType GetBackendType() const { return mFinalDT->GetBackendType(); }
 
   virtual TemporaryRef<SourceSurface> Snapshot();

gfx/2d/DrawTargetSkia.cpp

@@ -277,12 +277,12 @@ struct AutoPaintSetup {
       mPaint.setXfermodeMode(SkXfermode::kSrcOver_Mode);
       SkPaint temp;
       temp.setXfermodeMode(GfxOpToSkiaOp(aOptions.mCompositionOp));
-      temp.setAlpha(U8CPU(aOptions.mAlpha*255+0.5));
+      temp.setAlpha(ColorFloatToByte(aOptions.mAlpha));
       //TODO: Get a rect here
       mCanvas->saveLayer(nullptr, &temp);
       mNeedsRestore = true;
     } else {
-      mPaint.setAlpha(U8CPU(aOptions.mAlpha*255.0+0.5));
+      mPaint.setAlpha(ColorFloatToByte(aOptions.mAlpha));
       mAlpha = aOptions.mAlpha;
     }
     mPaint.setFilterLevel(SkPaint::kLow_FilterLevel);
@@ -339,6 +339,17 @@ DrawTargetSkia::DrawSurface(SourceSurface *aSurface,
   mCanvas->drawBitmapRectToRect(bitmap.mBitmap, &sourceRect, destRect, &paint.mPaint);
 }
 
+DrawTargetType
+DrawTargetSkia::GetType() const
+{
+#ifdef USE_SKIA_GPU
+  if (mGrContext) {
+    return DrawTargetType::HARDWARE_RASTER;
+  }
+#endif
+  return DrawTargetType::SOFTWARE_RASTER;
+}
+
 void
 DrawTargetSkia::DrawFilter(FilterNode *aNode,
                            const Rect &aSourceRect,

gfx/2d/DrawTargetSkia.h

@@ -31,6 +31,7 @@ public:
   DrawTargetSkia();
   virtual ~DrawTargetSkia();
 
+  virtual DrawTargetType GetType() const MOZ_OVERRIDE;
   virtual BackendType GetBackendType() const { return BackendType::SKIA; }
   virtual TemporaryRef<SourceSurface> Snapshot();
   virtual IntSize GetSize() { return mSize; }

gfx/2d/DrawTargetTiled.h

@@ -21,6 +21,7 @@ public:
 
   bool Init(const TileSet& mTiles);
 
+  virtual DrawTargetType GetType() const MOZ_OVERRIDE { return mTiles[0].mDrawTarget->GetType(); }
   virtual BackendType GetBackendType() const { return mTiles[0].mDrawTarget->GetBackendType(); }
   virtual TemporaryRef<SourceSurface> Snapshot();
   virtual IntSize GetSize() { return IntSize(mRect.XMost(), mRect.YMost()); }

gfx/2d/HelpersSkia.h

@@ -235,11 +235,20 @@ GfxOpToSkiaOp(CompositionOp op)
   }
 }
 
-static inline SkColor ColorToSkColor(const Color &color, Float aAlpha)
+/* There's quite a bit of inconsistency about
+ * whether float colors should be rounded with .5f.
+ * We choose to do it to match cairo which also
+ * happens to match the Direct3D specs */
+static inline U8CPU ColorFloatToByte(Float color)
 {
   //XXX: do a better job converting to int
-  return SkColorSetARGB(U8CPU(color.a*aAlpha*255.0), U8CPU(color.r*255.0),
-                        U8CPU(color.g*255.0), U8CPU(color.b*255.0));
+  return U8CPU(color*255.f + .5f);
+};
+
+static inline SkColor ColorToSkColor(const Color &color, Float aAlpha)
+{
+  return SkColorSetARGB(ColorFloatToByte(color.a*aAlpha), ColorFloatToByte(color.r),
+                        ColorFloatToByte(color.g), ColorFloatToByte(color.b));
 }
 
 static inline SkRect

gfx/2d/PathHelpers.h

@@ -83,6 +83,51 @@ void ArcToBezier(T* aSink, const Point &aOrigin, const Size &aRadius,
   }
 }
 
+/* This is basically the ArcToBezier with the parameters for drawing a circle
+ * inlined which vastly simplifies it and avoids a bunch of transcedental function
+ * calls which should make it faster. */
+template <typename T>
+void EllipseToBezier(T* aSink, const Point &aOrigin, const Size &aRadius)
+{
+  Point startPoint(aOrigin.x + aRadius.width,
+                   aOrigin.y);
+
+  aSink->LineTo(startPoint);
+
+  // Calculate kappa constant for partial curve. The sign of angle in the
+  // tangent will actually ensure this is negative for a counter clockwise
+  // sweep, so changing signs later isn't needed.
+  Float kappaFactor = (4.0f / 3.0f) * tan((M_PI/2.0f) / 4.0f);
+  Float kappaX = kappaFactor * aRadius.width;
+  Float kappaY = kappaFactor * aRadius.height;
+  Float cosStartAngle = 1;
+  Float sinStartAngle = 0;
+  for (int i = 0; i < 4; i++) {
+    // We guarantee here the current point is the start point of the next
+    // curve segment.
+    Point currentStartPoint(aOrigin.x + cosStartAngle * aRadius.width,
+                            aOrigin.y + sinStartAngle * aRadius.height);
+    Point currentEndPoint(aOrigin.x + -sinStartAngle * aRadius.width,
+                          aOrigin.y + cosStartAngle * aRadius.height);
+
+    Point tangentStart(-sinStartAngle, cosStartAngle);
+    Point cp1 = currentStartPoint;
+    cp1 += Point(tangentStart.x * kappaX, tangentStart.y * kappaY);
+
+    Point revTangentEnd(cosStartAngle, sinStartAngle);
+    Point cp2 = currentEndPoint;
+    cp2 += Point(revTangentEnd.x * kappaX, revTangentEnd.y * kappaY);
+
+    aSink->BezierTo(cp1, cp2, currentEndPoint);
+
+    // cos(x+pi/2) == -sin(x)
+    // sin(x+pi/2) == cos(x)
+    Float tmp = cosStartAngle;
+    cosStartAngle = -sinStartAngle;
+    sinStartAngle = tmp;
+  }
+}
+
 /**
  * Appends a path represending a rounded rectangle to the path being built by
  * aPathBuilder.

gfx/2d/Types.h

@@ -72,6 +72,12 @@ MOZ_BEGIN_ENUM_CLASS(FilterType, int8_t)
   UNPREMULTIPLY
 MOZ_END_ENUM_CLASS(FilterType)
 
+MOZ_BEGIN_ENUM_CLASS(DrawTargetType, int8_t)
+  SOFTWARE_RASTER = 0,
+  HARDWARE_RASTER,
+  VECTOR
+MOZ_END_ENUM_CLASS(DrawTargetType)
+
 MOZ_BEGIN_ENUM_CLASS(BackendType, int8_t)
   NONE = 0,
   DIRECT2D,

gfx/layers/Layers.cpp

@@ -14,7 +14,6 @@
 #include "LayerSorter.h"                // for SortLayersBy3DZOrder
 #include "LayersLogging.h"              // for AppendToString
 #include "ReadbackLayer.h"              // for ReadbackLayer
-#include "gfxImageSurface.h"
 #include "gfxPlatform.h"                // for gfxPlatform
 #include "gfxUtils.h"                   // for gfxUtils, etc
 #include "gfx2DGlue.h"
@@ -1232,18 +1231,13 @@ void WriteSnapshotLinkToDumpFile(T* aObj, std::stringstream& aStream)
 template <typename T>
 void WriteSnapshotToDumpFile_internal(T* aObj, DataSourceSurface* aSurf)
 {
-  nsRefPtr<gfxImageSurface> deprecatedSurf =
-    new gfxImageSurface(aSurf->GetData(),
-                        ThebesIntSize(aSurf->GetSize()),
-                        aSurf->Stride(),
-                        SurfaceFormatToImageFormat(aSurf->GetFormat()));
   nsCString string(aObj->Name());
   string.Append('-');
   string.AppendInt((uint64_t)aObj);
   if (gfxUtils::sDumpPaintFile) {
     fprintf_stderr(gfxUtils::sDumpPaintFile, "array[\"%s\"]=\"", string.BeginReading());
   }
-  deprecatedSurf->DumpAsDataURL(gfxUtils::sDumpPaintFile);
+  gfxUtils::DumpAsDataURI(aSurf, gfxUtils::sDumpPaintFile);
   if (gfxUtils::sDumpPaintFile) {
     fprintf_stderr(gfxUtils::sDumpPaintFile, "\";");
   }

gfx/layers/client/CompositableClient.cpp

@@ -55,6 +55,17 @@ public:
   uint64_t mAsyncID;
 };
 
+void
+RemoveTextureFromCompositableTracker::ReleaseTextureClient()
+{
+  if (mTextureClient) {
+    TextureClientReleaseTask* task = new TextureClientReleaseTask(mTextureClient);
+    RefPtr<ISurfaceAllocator> allocator = mTextureClient->GetAllocator();
+    mTextureClient = nullptr;
+    allocator->GetMessageLoop()->PostTask(FROM_HERE, task);
+  }
+}
+
 /* static */ void
 CompositableClient::TransactionCompleteted(PCompositableChild* aActor, uint64_t aTransactionId)
 {

gfx/layers/client/CompositableClient.h

@@ -42,22 +42,22 @@ public:
   ~RemoveTextureFromCompositableTracker()
   {
     MOZ_COUNT_DTOR(RemoveTextureFromCompositableTracker);
+    ReleaseTextureClient();
   }
 
   virtual void Complete() MOZ_OVERRIDE
   {
-    // The TextureClient's recycling is postponed until the transaction
-    // complete.
-    mTextureClient = nullptr;
+    ReleaseTextureClient();
   }
 
   virtual void Cancel() MOZ_OVERRIDE
   {
-    mTextureClient = nullptr;
+    ReleaseTextureClient();
   }
 
   virtual void SetTextureClient(TextureClient* aTextureClient) MOZ_OVERRIDE
   {
+    ReleaseTextureClient();
     mTextureClient = aTextureClient;
   }
 
@@ -68,6 +68,9 @@ public:
     }
   }
 
+protected:
+  void ReleaseTextureClient();
+
 private:
   RefPtr<TextureClient> mTextureClient;
 };

gfx/layers/client/TextureClient.cpp

@@ -203,6 +203,7 @@ TextureClient::InitIPDLActor(CompositableForwarder* aForwarder)
   MOZ_ASSERT(mActor);
   mActor->mForwarder = aForwarder;
   mActor->mTextureClient = this;
+  mAllocator = aForwarder;
   mShared = true;
   return mActor->IPCOpen();
 }

gfx/layers/client/TextureClient.h

@@ -364,7 +364,13 @@ protected:
     mFlags |= aFlags;
   }
 
+  ISurfaceAllocator* GetAllocator()
+  {
+    return mAllocator;
+  }
+
   RefPtr<TextureChild> mActor;
+  RefPtr<ISurfaceAllocator> mAllocator;
   TextureFlags mFlags;
   bool mShared;
   bool mValid;
@@ -372,10 +378,30 @@ protected:
   FenceHandle mAcquireFenceHandle;
 
   friend class TextureChild;
+  friend class RemoveTextureFromCompositableTracker;
   friend void TestTextureClientSurface(TextureClient*, gfxImageSurface*);
   friend void TestTextureClientYCbCr(TextureClient*, PlanarYCbCrData&);
 };
 
+/**
+ * Task that releases TextureClient pointer on a specified thread.
+ */
+class TextureClientReleaseTask : public Task
+{
+public:
+    TextureClientReleaseTask(TextureClient* aClient)
+        : mTextureClient(aClient) {
+    }
+
+    virtual void Run() MOZ_OVERRIDE
+    {
+        mTextureClient = nullptr;
+    }
+
+private:
+    mozilla::RefPtr<TextureClient> mTextureClient;
+};
+
 /**
  * TextureClient that wraps a random access buffer such as a Shmem or raw memory.
  * This class must be inherited to implement the memory allocation and access bits.

gfx/layers/composite/CompositableHost.cpp

@@ -8,6 +8,7 @@
 #include <utility>                      // for pair
 #include "ContentHost.h"                // for ContentHostDoubleBuffered, etc
 #include "Effects.h"                    // for EffectMask, Effect, etc
+#include "gfxUtils.h"
 #include "ImageHost.h"                  // for ImageHostBuffered, etc
 #include "TiledContentHost.h"           // for TiledContentHost
 #include "mozilla/layers/LayersSurfaces.h"  // for SurfaceDescriptor
@@ -227,12 +228,8 @@ CompositableHost::DumpTextureHost(std::stringstream& aStream, TextureHost* aText
                                                                  dSurf->GetSize(),
                                                                  dSurf->Stride(),
                                                                  dSurf->GetFormat());
-  nsRefPtr<gfxASurface> surf = platform->GetThebesSurfaceForDrawTarget(dt);
-  if (!surf) {
-    return;
-  }
   // TODO stream surface
-  surf->DumpAsDataURL(stderr);
+  gfxUtils::DumpAsDataURI(dt, stderr);
 }
 #endif
 

gfx/layers/ipc/ISurfaceAllocator.h

@@ -85,7 +85,9 @@ class ISurfaceAllocator : public AtomicRefCountedWithFinalize<ISurfaceAllocator>
 {
 public:
   MOZ_DECLARE_REFCOUNTED_TYPENAME(ISurfaceAllocator)
-  ISurfaceAllocator() {}
+  ISurfaceAllocator()
+    : mDefaultMessageLoop(MessageLoop::current())
+  {}
 
   void Finalize();
 
@@ -163,6 +165,11 @@ public:
   virtual bool IPCOpen() const { return true; }
   virtual bool IsSameProcess() const = 0;
 
+  virtual MessageLoop * GetMessageLoop() const
+  {
+    return mDefaultMessageLoop;
+  }
+
   // Returns true if aSurface wraps a Shmem.
   static bool IsShmem(SurfaceDescriptor* aSurface);
 
@@ -177,6 +184,8 @@ protected:
   // This is used to implement an extremely simple & naive heap allocator.
   std::vector<mozilla::ipc::Shmem> mUsedShmems;
 
+  MessageLoop* mDefaultMessageLoop;
+
   friend class AtomicRefCountedWithFinalize<ISurfaceAllocator>;
 };
 

gfx/layers/ipc/ImageBridgeChild.h

@@ -170,7 +170,7 @@ public:
    *
    * Can be called from any thread.
    */
-  MessageLoop * GetMessageLoop() const;
+  virtual MessageLoop * GetMessageLoop() const MOZ_OVERRIDE;
 
   PCompositableChild* AllocPCompositableChild(const TextureInfo& aInfo, uint64_t* aID) MOZ_OVERRIDE;
   bool DeallocPCompositableChild(PCompositableChild* aActor) MOZ_OVERRIDE;

gfx/layers/ipc/ImageBridgeParent.cpp

@@ -261,7 +261,7 @@ ImageBridgeParent::RecvChildAsyncMessages(const InfallibleTArray<AsyncChildMessa
   return true;
 }
 
-MessageLoop * ImageBridgeParent::GetMessageLoop() {
+MessageLoop * ImageBridgeParent::GetMessageLoop() const {
   return mMessageLoop;
 }
 

gfx/layers/ipc/ImageBridgeParent.h

@@ -88,7 +88,7 @@ public:
   // Shutdown step 2
   virtual bool RecvStop() MOZ_OVERRIDE;
 
-  MessageLoop * GetMessageLoop();
+  virtual MessageLoop* GetMessageLoop() const MOZ_OVERRIDE;
 
 
   // ISurfaceAllocator

gfx/src/nsITheme.h

@@ -28,14 +28,14 @@ class nsIAtom;
 class nsIWidget;
 
 // IID for the nsITheme interface
-// {b0f3efe9-0bd4-4f6b-8daa-0ec7f6006822}
+// {7a3474d9-3bd6-407c-8657-c5c7633639f0}
  #define NS_ITHEME_IID     \
-{ 0x4440b5c7, 0xd8bd, 0x4d9c, \
-  { 0x9c, 0x3e, 0xa5, 0xe6, 0x26, 0x81, 0x10, 0xa0 } }
-// {D930E29B-6909-44e5-AB4B-AF10D6923705}
+{ 0x7a3474d9, 0x3bd6, 0x407c, \
+  { 0x86, 0x57, 0xc5, 0xc7, 0x63, 0x36, 0x39, 0xf0 } }
+// {0ae05515-cf7a-45a8-9e02-6556de7685b1}
 #define NS_THEMERENDERER_CID \
-{ 0x9020805b, 0x14a3, 0x4125, \
-  { 0xa5, 0x63, 0x4a, 0x8c, 0x5d, 0xe0, 0xa9, 0xa3 } }
+{ 0x0ae05515, 0xcf7a, 0x45a8, \
+  { 0x9e, 0x02, 0x65, 0x56, 0xde, 0x76, 0x85, 0xb1 } }
 
 /**
  * nsITheme is a service that provides platform-specific native
@@ -113,7 +113,7 @@ public:
    * minimum size; if false, this size is the only valid size for the
    * widget.
    */
-  NS_IMETHOD GetMinimumWidgetSize(nsRenderingContext* aContext,
+  NS_IMETHOD GetMinimumWidgetSize(nsPresContext* aPresContext,
                                   nsIFrame* aFrame,
                                   uint8_t aWidgetType,
                                   nsIntSize* aResult,

gfx/src/nsRenderingContext.cpp

@@ -20,8 +20,6 @@
 #include "nsRect.h"                     // for nsRect, nsIntRect
 #include "nsRegion.h"                   // for nsIntRegionRectIterator, etc
 
-class gfxASurface;
-
 // XXXTodo: rename FORM_TWIPS to FROM_APPUNITS
 #define FROM_TWIPS(_x)  ((gfxFloat)((_x)/(mP2A)))
 #define FROM_TWIPS_INT(_x)  (NSToIntRound((gfxFloat)((_x)/(mP2A))))
@@ -65,13 +63,6 @@ static int32_t FindSafeLength(const char *aString, uint32_t aLength,
 //////////////////////////////////////////////////////////////////////
 //// nsRenderingContext
 
-void
-nsRenderingContext::Init(nsDeviceContext* aContext,
-                         gfxASurface *aThebesSurface)
-{
-    Init(aContext, new gfxContext(aThebesSurface));
-}
-
 void
 nsRenderingContext::Init(nsDeviceContext* aContext,
                          gfxContext *aThebesContext)

gfx/src/nsRenderingContext.h

@@ -22,7 +22,6 @@
 #include "nsString.h"               // for nsString
 #include "nscore.h"                     // for char16_t
 
-class gfxASurface;
 class nsIntRegion;
 struct nsPoint;
 struct nsRect;
@@ -45,7 +44,6 @@ public:
 
     NS_INLINE_DECL_REFCOUNTING(nsRenderingContext)
 
-    void Init(nsDeviceContext* aContext, gfxASurface* aThebesSurface);
     void Init(nsDeviceContext* aContext, gfxContext* aThebesContext);
     void Init(nsDeviceContext* aContext, DrawTarget* aDrawTarget);
 

gfx/thebes/gfxASurface.cpp

@@ -683,179 +683,6 @@ gfxASurface::BytesPerPixel(gfxImageFormat aImageFormat)
   }
 }
 
-void
-gfxASurface::WriteAsPNG(const char* aFile)
-{
-    FILE *file = fopen(aFile, "wb");
-    if (file) {
-      WriteAsPNG_internal(file, true);
-      fclose(file);
-    } else {
-      NS_WARNING("Failed to create file!\n");
-    }
-}
-
-void
-gfxASurface::DumpAsDataURL(FILE* aOutput)
-{
-  WriteAsPNG_internal(aOutput, false);
-}
-
-void
-gfxASurface::CopyAsDataURL()
-{
-  WriteAsPNG_internal(nullptr, false);
-}
-
-/**
- * Write to a PNG file. If aBinary is true, then it is written
- * as binary, otherwise as a data URL. If no file is specified then
- * data is copied to the clipboard (must not be binary!).
- */
-void
-gfxASurface::WriteAsPNG_internal(FILE* aFile, bool aBinary)
-{
-  nsRefPtr<gfxImageSurface> imgsurf = GetAsImageSurface();
-  nsIntSize size;
-
-  // FIXME/bug 831898: hack r5g6b5 for now.
-  if (!imgsurf || imgsurf->Format() == gfxImageFormat::RGB16_565) {
-    size = GetSize();
-    if (size.width == -1 && size.height == -1) {
-      printf("Could not determine surface size\n");
-      return;
-    }
-
-    imgsurf =
-      new gfxImageSurface(nsIntSize(size.width, size.height),
-                          gfxImageFormat::ARGB32);
-
-    if (!imgsurf || imgsurf->CairoStatus()) {
-      printf("Could not allocate image surface\n");
-      return;
-    }
-
-    nsRefPtr<gfxContext> ctx = new gfxContext(imgsurf);
-    if (!ctx || ctx->HasError()) {
-      printf("Could not allocate image context\n");
-      return;
-    }
-
-    ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
-    ctx->SetSource(this, gfxPoint(0, 0));
-    ctx->Paint();
-  }
-  size = imgsurf->GetSize();
-
-  nsCOMPtr<imgIEncoder> encoder =
-    do_CreateInstance("@mozilla.org/image/encoder;2?type=image/png");
-  if (!encoder) {
-    int32_t w = std::min(size.width, 8);
-    int32_t h = std::min(size.height, 8);
-    printf("Could not create encoder. Printing %dx%d pixels.\n", w, h);
-    for (int32_t y = 0; y < h; ++y) {
-      for (int32_t x = 0; x < w; ++x) {
-        printf("%x ", reinterpret_cast<uint32_t*>(imgsurf->Data())[y*imgsurf->Stride()+ x]);
-      }
-    }
-    return;
-  }
-
-  nsresult rv = encoder->InitFromData(imgsurf->Data(),
-                                      size.width * size.height * 4,
-                                      size.width,
-                                      size.height,
-                                      imgsurf->Stride(),
-                                      imgIEncoder::INPUT_FORMAT_HOSTARGB,
-                                      NS_LITERAL_STRING(""));
-  if (NS_FAILED(rv))
-    return;
-
-  nsCOMPtr<nsIInputStream> imgStream;
-  CallQueryInterface(encoder.get(), getter_AddRefs(imgStream));
-  if (!imgStream)
-    return;
-
-  uint64_t bufSize64;
-  rv = imgStream->Available(&bufSize64);
-  if (NS_FAILED(rv))
-    return;
-
-  if (bufSize64 > UINT32_MAX - 16)
-    return;
-
-  uint32_t bufSize = (uint32_t)bufSize64;
-
-  // ...leave a little extra room so we can call read again and make sure we
-  // got everything. 16 bytes for better padding (maybe)
-  bufSize += 16;
-  uint32_t imgSize = 0;
-  char* imgData = (char*)moz_malloc(bufSize);
-  if (!imgData)
-    return;
-  uint32_t numReadThisTime = 0;
-  while ((rv = imgStream->Read(&imgData[imgSize],
-                               bufSize - imgSize,
-                               &numReadThisTime)) == NS_OK && numReadThisTime > 0)
-  {
-    imgSize += numReadThisTime;
-    if (imgSize == bufSize) {
-      // need a bigger buffer, just double
-      bufSize *= 2;
-      char* newImgData = (char*)moz_realloc(imgData, bufSize);
-      if (!newImgData) {
-        moz_free(imgData);
-        return;
-      }
-      imgData = newImgData;
-    }
-  }
-
-  if (aBinary) {
-    if (aFile) {
-      fwrite(imgData, 1, imgSize, aFile);
-    } else {
-      NS_WARNING("Can't write binary image data without a file!");
-    }
-    return;
-  }
-
-  // base 64, result will be null-terminated
-  nsCString encodedImg;
-  rv = Base64Encode(Substring(imgData, imgSize), encodedImg);
-  moz_free(imgData);
-  if (NS_FAILED(rv)) // not sure why this would fail
-    return;
-
-  nsCString string("data:image/png;base64,");
-  string.Append(encodedImg);
-
-  if (aFile) {
-#ifdef ANDROID
-     if (aFile == stdout || aFile == stderr) {
-       // ADB logcat cuts off long strings so we will break it down
-       const char* cStr = string.BeginReading();
-       size_t len = strlen(cStr);
-       while (true) {
-         printf_stderr("IMG: %.140s\n", cStr);
-         if (len <= 140)
-           break;
-         len -= 140;
-         cStr += 140;
-       }
-     }
-#endif
-    fprintf_stderr(aFile, "%s", string.BeginReading());
-  } else {
-    nsCOMPtr<nsIClipboardHelper> clipboard(do_GetService("@mozilla.org/widget/clipboardhelper;1", &rv));
-    if (clipboard) {
-      clipboard->CopyString(NS_ConvertASCIItoUTF16(string), nullptr);
-    }
-  }
-
-  return;
-}
-
 void
 gfxASurface::SetOpaqueRect(const gfxRect& aRect)
 {

gfx/thebes/gfxASurface.h

@@ -175,27 +175,6 @@ public:
 
     virtual const nsIntSize GetSize() const;
 
-    /**
-     * Debug functions to encode the current image as a PNG and export it.
-     */
-
-    /**
-     * Writes a binary PNG file.
-     */
-    void WriteAsPNG(const char* aFile);
-
-    /**
-     * Write as a PNG encoded Data URL to a file.
-     */
-    void DumpAsDataURL(FILE* aOutput = stdout);
-
-    /**
-     * Copy a PNG encoded Data URL to the clipboard.
-     */
-    void CopyAsDataURL();
-
-    void WriteAsPNG_internal(FILE* aFile, bool aBinary);
-
     void SetOpaqueRect(const gfxRect& aRect);
 
     const gfxRect& GetOpaqueRect() {

gfx/thebes/gfxContext.cpp

@@ -16,6 +16,7 @@
 
 #include "gfxColor.h"
 #include "gfxMatrix.h"
+#include "gfxUtils.h"
 #include "gfxASurface.h"
 #include "gfxPattern.h"
 #include "gfxPlatform.h"
@@ -1958,33 +1959,30 @@ gfxContext::RoundedRectangle(const gfxRect& rect,
 void
 gfxContext::WriteAsPNG(const char* aFile)
 {
-  nsRefPtr<gfxASurface> surf = CurrentSurface();
-  if (surf) {
-    surf->WriteAsPNG(aFile);
+  if (mDT) {
+    gfxUtils::WriteAsPNG(mDT, aFile);
   } else {
-    NS_WARNING("No surface found!");
+    NS_WARNING("No DrawTarget found!");
   }
 }
 
 void 
-gfxContext::DumpAsDataURL()
+gfxContext::DumpAsDataURI()
 {
-  nsRefPtr<gfxASurface> surf = CurrentSurface();
-  if (surf) {
-    surf->DumpAsDataURL();
+  if (mDT) {
+    gfxUtils::DumpAsDataURI(mDT);
   } else {
-    NS_WARNING("No surface found!");
+    NS_WARNING("No DrawTarget found!");
   }
 }
 
 void 
-gfxContext::CopyAsDataURL()
+gfxContext::CopyAsDataURI()
 {
-  nsRefPtr<gfxASurface> surf = CurrentSurface();
-  if (surf) {
-    surf->CopyAsDataURL();
+  if (mDT) {
+    gfxUtils::CopyAsDataURI(mDT);
   } else {
-    NS_WARNING("No surface found!");
+    NS_WARNING("No DrawTarget found!");
   }
 }
 #endif

gfx/thebes/gfxContext.h

@@ -707,12 +707,12 @@ public:
     /**
      * Write as a PNG encoded Data URL to stdout.
      */
-    void DumpAsDataURL();
+    void DumpAsDataURI();
 
     /**
      * Copy a PNG encoded Data URL to the clipboard.
      */
-    void CopyAsDataURL();
+    void CopyAsDataURI();
 #endif
 
     static mozilla::gfx::UserDataKey sDontUseAsSourceKey;

gfx/thebes/gfxFT2FontList.cpp

@@ -9,6 +9,7 @@
 #include "mozilla/dom/ContentChild.h"
 #include "gfxAndroidPlatform.h"
 #include "mozilla/Omnijar.h"
+#include "nsAutoPtr.h"
 #include "nsIInputStream.h"
 #include "nsNetUtil.h"
 #define gfxToolkitPlatform gfxAndroidPlatform
@@ -1084,7 +1085,8 @@ gfxFT2FontList::AppendFacesFromOmnijarEntry(nsZipArchive* aArchive,
     uint32_t bufSize = item->RealSize();
     // We use fallible allocation here; if there's not enough RAM, we'll simply
     // ignore the bundled fonts and fall back to the device's installed fonts.
-    nsAutoPtr<uint8_t> buf(static_cast<uint8_t*>(moz_malloc(bufSize)));
+    static const fallible_t fallible = fallible_t();
+    nsAutoArrayPtr<uint8_t> buf(new (fallible) uint8_t[bufSize]);
     if (!buf) {
         return;
     }

gfx/thebes/gfxUserFontSet.cpp

@@ -876,17 +876,33 @@ gfxUserFontSet::UserFontCache::Flusher::Observe(nsISupports* aSubject,
     return NS_OK;
 }
 
+static bool
+IgnorePrincipal(nsIURI *aURI)
+{
+    nsresult rv;
+    bool inherits = false;
+    rv = NS_URIChainHasFlags(aURI,
+                             nsIProtocolHandler::URI_INHERITS_SECURITY_CONTEXT,
+                             &inherits);
+    return NS_SUCCEEDED(rv) && inherits;
+}
+
 bool
 gfxUserFontSet::UserFontCache::Entry::KeyEquals(const KeyTypePointer aKey) const
 {
-    bool equal;
-    if (NS_FAILED(mURI->Equals(aKey->mURI, &equal)) || !equal) {
+    bool result;
+    if (NS_FAILED(mURI->Equals(aKey->mURI, &result)) || !result) {
         return false;
     }
 
-    if (NS_FAILED(mPrincipal->Equals(aKey->mPrincipal, &equal)) || !equal) {
+    // For data: URIs, we don't care about the principal; otherwise, check it.
+    if (!IgnorePrincipal(mURI)) {
+        NS_ASSERTION(mPrincipal && aKey->mPrincipal,
+                     "only data: URIs are allowed to omit the principal");
+        if (NS_FAILED(mPrincipal->Equals(aKey->mPrincipal, &result)) || !result) {
             return false;
         }
+    }
 
     if (mPrivate != aKey->mPrivate) {
         return false;
@@ -925,7 +941,16 @@ gfxUserFontSet::UserFontCache::CacheFont(gfxFontEntry *aFontEntry)
     }
 
     gfxUserFontData *data = aFontEntry->mUserFontData;
-    sUserFonts->PutEntry(Key(data->mURI, data->mPrincipal, aFontEntry,
+    // For data: URIs, the principal is ignored; anyone who has the same
+    // data: URI is able to load it and get an equivalent font.
+    // Otherwise, the principal is used as part of the cache key.
+    nsIPrincipal *principal;
+    if (IgnorePrincipal(data->mURI)) {
+        principal = nullptr;
+    } else {
+        principal = data->mPrincipal;
+    }
+    sUserFonts->PutEntry(Key(data->mURI, principal, aFontEntry,
                              data->mPrivate));
 
 #ifdef DEBUG_USERFONT_CACHE
@@ -965,7 +990,15 @@ gfxUserFontSet::UserFontCache::GetFont(nsIURI            *aSrcURI,
         return nullptr;
     }
 
-    Entry* entry = sUserFonts->GetEntry(Key(aSrcURI, aPrincipal, aProxy,
+    // Ignore principal when looking up a data: URI.
+    nsIPrincipal *principal;
+    if (IgnorePrincipal(aSrcURI)) {
+        principal = nullptr;
+    } else {
+        principal = aPrincipal;
+    }
+
+    Entry* entry = sUserFonts->GetEntry(Key(aSrcURI, principal, aProxy,
                                             aPrivate));
     if (entry) {
         return entry->GetFontEntry();
@@ -990,21 +1023,22 @@ gfxUserFontSet::UserFontCache::Entry::DumpEntry(Entry* aEntry, void* aUserData)
 {
     nsresult rv;
 
-    nsAutoCString principalURISpec;
+    nsAutoCString principalURISpec("(null)");
+    bool setDomain = false;
 
+    if (aEntry->mPrincipal) {
         nsCOMPtr<nsIURI> principalURI;
         rv = aEntry->mPrincipal->GetURI(getter_AddRefs(principalURI));
         if (NS_SUCCEEDED(rv)) {
             principalURI->GetSpec(principalURISpec);
         }
 
-    bool setDomain = false;
         nsCOMPtr<nsIURI> domainURI;
-
         aEntry->mPrincipal->GetDomain(getter_AddRefs(domainURI));
         if (domainURI) {
             setDomain = true;
         }
+    }
 
     NS_ASSERTION(aEntry->mURI, "null URI in userfont cache entry");
 

gfx/thebes/gfxUserFontSet.h

@@ -294,7 +294,7 @@ public:
         // entry and the corresponding "real" font entry.
         struct Key {
             nsCOMPtr<nsIURI>        mURI;
-            nsCOMPtr<nsIPrincipal>  mPrincipal;
+            nsCOMPtr<nsIPrincipal>  mPrincipal; // use nullptr with data: URLs
             gfxFontEntry           *mFontEntry;
             bool                    mPrivate;
 
@@ -333,8 +333,10 @@ public:
             static KeyTypePointer KeyToPointer(KeyType aKey) { return &aKey; }
 
             static PLDHashNumber HashKey(const KeyTypePointer aKey) {
-                uint32_t principalHash;
+                uint32_t principalHash = 0;
+                if (aKey->mPrincipal) {
                     aKey->mPrincipal->GetHashValue(&principalHash);
+                }
                 return mozilla::HashGeneric(principalHash + int(aKey->mPrivate),
                                             nsURIHashKey::HashKey(aKey->mURI),
                                             HashFeatures(aKey->mFontEntry->mFeatureSettings),
@@ -365,7 +367,7 @@ public:
             }
 
             nsCOMPtr<nsIURI>       mURI;
-            nsCOMPtr<nsIPrincipal> mPrincipal;
+            nsCOMPtr<nsIPrincipal> mPrincipal; // or nullptr for data: URLs
 
             // The "real" font entry corresponding to this downloaded font.
             // The font entry MUST notify the cache when it is destroyed

gfx/thebes/gfxUtils.cpp

@@ -10,9 +10,19 @@
 #include "gfxImageSurface.h"
 #include "gfxPlatform.h"
 #include "gfxDrawable.h"
+#include "imgIEncoder.h"
+#include "mozilla/Base64.h"
 #include "mozilla/gfx/2D.h"
+#include "mozilla/gfx/DataSurfaceHelpers.h"
 #include "mozilla/RefPtr.h"
+#include "mozilla/Vector.h"
+#include "nsComponentManagerUtils.h"
+#include "nsIClipboardHelper.h"
+#include "nsIFile.h"
+#include "nsIPresShell.h"
+#include "nsPresContext.h"
 #include "nsRegion.h"
+#include "nsServiceManagerUtils.h"
 #include "yuv_convert.h"
 #include "ycbcr_to_rgb565.h"
 #include "GeckoProfiler.h"
@@ -1105,83 +1115,258 @@ gfxUtils::GetColorForFrameNumber(uint64_t aFrameNumber)
     return colors[aFrameNumber % sNumFrameColors];
 }
 
-#ifdef MOZ_DUMP_PAINTING
+/* static */ nsresult
+gfxUtils::EncodeSourceSurface(SourceSurface* aSurface,
+                              const nsACString& aMimeType,
+                              const nsAString& aOutputOptions,
+                              BinaryOrData aBinaryOrData,
+                              FILE* aFile)
+{
+  MOZ_ASSERT(aBinaryOrData == eDataURIEncode || aFile,
+             "Copying binary encoding to clipboard not currently supported");
+
+  const IntSize size = aSurface->GetSize();
+  if (size.IsEmpty()) {
+    return NS_ERROR_INVALID_ARG;
+  }
+  const Size floatSize(size.width, size.height);
+
+  RefPtr<DataSourceSurface> dataSurface;
+  if (aSurface->GetFormat() != SurfaceFormat::B8G8R8A8) {
+    // FIXME bug 995807 (B8G8R8X8), bug 831898 (R5G6B5)
+    dataSurface =
+      CopySurfaceToDataSourceSurfaceWithFormat(aSurface,
+                                               SurfaceFormat::B8G8R8A8);
+  } else {
+    dataSurface = aSurface->GetDataSurface();
+  }
+  if (!dataSurface) {
+    return NS_ERROR_FAILURE;
+  }
+
+  DataSourceSurface::MappedSurface map;
+  if (!dataSurface->Map(DataSourceSurface::MapType::READ, &map)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsAutoCString encoderCID(
+    NS_LITERAL_CSTRING("@mozilla.org/image/encoder;2?type=") + aMimeType);
+  nsCOMPtr<imgIEncoder> encoder = do_CreateInstance(encoderCID.get());
+  if (!encoder) {
+#ifdef DEBUG
+    int32_t w = std::min(size.width, 8);
+    int32_t h = std::min(size.height, 8);
+    printf("Could not create encoder. Top-left %dx%d pixels contain:\n", w, h);
+    for (int32_t y = 0; y < h; ++y) {
+      for (int32_t x = 0; x < w; ++x) {
+        printf("%x ", reinterpret_cast<uint32_t*>(map.mData)[y*map.mStride+x]);
+      }
+    }
+#endif
+    dataSurface->Unmap();
+    return NS_ERROR_FAILURE;
+  }
+
+  nsresult rv = encoder->InitFromData(map.mData,
+                                      BufferSizeFromStrideAndHeight(map.mStride, size.height),
+                                      size.width,
+                                      size.height,
+                                      map.mStride,
+                                      imgIEncoder::INPUT_FORMAT_HOSTARGB,
+                                      aOutputOptions);
+  dataSurface->Unmap();
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIInputStream> imgStream;
+  CallQueryInterface(encoder.get(), getter_AddRefs(imgStream));
+  if (!imgStream) {
+    return NS_ERROR_FAILURE;
+  }
+
+  uint64_t bufSize64;
+  rv = imgStream->Available(&bufSize64);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  NS_ENSURE_TRUE(bufSize64 < UINT32_MAX - 16, NS_ERROR_FAILURE);
+
+  uint32_t bufSize = (uint32_t)bufSize64;
+
+  // ...leave a little extra room so we can call read again and make sure we
+  // got everything. 16 bytes for better padding (maybe)
+  bufSize += 16;
+  uint32_t imgSize = 0;
+  Vector<char> imgData;
+  if (!imgData.initCapacity(bufSize)) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  uint32_t numReadThisTime = 0;
+  while ((rv = imgStream->Read(imgData.begin() + imgSize,
+                               bufSize - imgSize,
+                               &numReadThisTime)) == NS_OK && numReadThisTime > 0)
+  {
+    imgSize += numReadThisTime;
+    if (imgSize == bufSize) {
+      // need a bigger buffer, just double
+      bufSize *= 2;
+      if (!imgData.resizeUninitialized(bufSize)) {
+        return NS_ERROR_OUT_OF_MEMORY;
+      }
+    }
+  }
+
+  if (aBinaryOrData == eBinaryEncode) {
+    if (aFile) {
+      fwrite(imgData.begin(), 1, imgSize, aFile);
+    }
+    return NS_OK;
+  }
+
+  // base 64, result will be null-terminated
+  nsCString encodedImg;
+  rv = Base64Encode(Substring(imgData.begin(), imgSize), encodedImg);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCString string("data:");
+  string.Append(aMimeType);
+  string.Append(";base64,");
+  string.Append(encodedImg);
+
+  if (aFile) {
+#ifdef ANDROID
+    if (aFile == stdout || aFile == stderr) {
+      // ADB logcat cuts off long strings so we will break it down
+      const char* cStr = string.BeginReading();
+      size_t len = strlen(cStr);
+      while (true) {
+        printf_stderr("IMG: %.140s\n", cStr);
+        if (len <= 140)
+          break;
+        len -= 140;
+        cStr += 140;
+      }
+    }
+#endif
+    fprintf(aFile, "%s", string.BeginReading());
+  } else {
+    nsCOMPtr<nsIClipboardHelper> clipboard(do_GetService("@mozilla.org/widget/clipboardhelper;1", &rv));
+    if (clipboard) {
+      clipboard->CopyString(NS_ConvertASCIItoUTF16(string), nullptr);
+    }
+  }
+  return NS_OK;
+}
+
+/* static */ void
+gfxUtils::WriteAsPNG(SourceSurface* aSurface, const nsAString& aFile)
+{
+  WriteAsPNG(aSurface, NS_ConvertUTF16toUTF8(aFile).get());
+}
+
+/* static */ void
+gfxUtils::WriteAsPNG(SourceSurface* aSurface, const char* aFile)
+{
+  FILE* file = fopen(aFile, "wb");
+
+  if (!file) {
+    // Maybe the directory doesn't exist; try creating it, then fopen again.
+    nsresult rv = NS_ERROR_FAILURE;
+    nsCOMPtr<nsIFile> comFile = do_CreateInstance("@mozilla.org/file/local;1");
+    if (comFile) {
+      NS_ConvertUTF8toUTF16 utf16path((nsDependentCString(aFile)));
+      rv = comFile->InitWithPath(utf16path);
+      if (NS_SUCCEEDED(rv)) {
+        nsCOMPtr<nsIFile> dirPath;
+        comFile->GetParent(getter_AddRefs(dirPath));
+        if (dirPath) {
+          rv = dirPath->Create(nsIFile::DIRECTORY_TYPE, 0777);
+          if (NS_SUCCEEDED(rv) || rv == NS_ERROR_FILE_ALREADY_EXISTS) {
+            file = fopen(aFile, "wb");
+          }
+        }
+      }
+    }
+    if (!file) {
+      NS_WARNING("Failed to open file to create PNG!\n");
+      return;
+    }
+  }
+
+  EncodeSourceSurface(aSurface, NS_LITERAL_CSTRING("image/png"),
+                      EmptyString(), eBinaryEncode, file);
+  fclose(file);
+}
+
+/* static */ void
+gfxUtils::WriteAsPNG(DrawTarget* aDT, const nsAString& aFile)
+{
+  WriteAsPNG(aDT, NS_ConvertUTF16toUTF8(aFile).get());
+}
+
 /* static */ void
 gfxUtils::WriteAsPNG(DrawTarget* aDT, const char* aFile)
 {
-  aDT->Flush();
-  nsRefPtr<gfxASurface> surf = gfxPlatform::GetPlatform()->GetThebesSurfaceForDrawTarget(aDT);
-  if (surf) {
-    surf->WriteAsPNG(aFile);
+  RefPtr<SourceSurface> surface = aDT->Snapshot();
+  if (surface) {
+    WriteAsPNG(surface, aFile);
   } else {
-    NS_WARNING("Failed to get Thebes surface!");
+    NS_WARNING("Failed to get surface!");
   }
 }
 
 /* static */ void
-gfxUtils::DumpAsDataURL(DrawTarget* aDT)
+gfxUtils::WriteAsPNG(nsIPresShell* aShell, const char* aFile)
 {
-  aDT->Flush();
-  nsRefPtr<gfxASurface> surf = gfxPlatform::GetPlatform()->GetThebesSurfaceForDrawTarget(aDT);
-  if (surf) {
-    surf->DumpAsDataURL();
+  int32_t width = 1000, height = 1000;
+  nsRect r(0, 0, aShell->GetPresContext()->DevPixelsToAppUnits(width),
+           aShell->GetPresContext()->DevPixelsToAppUnits(height));
+
+  RefPtr<mozilla::gfx::DrawTarget> dt = gfxPlatform::GetPlatform()->
+    CreateOffscreenContentDrawTarget(IntSize(width, height),
+                                     SurfaceFormat::B8G8R8A8);
+  NS_ENSURE_TRUE(dt, /*void*/);
+
+  nsRefPtr<gfxContext> context = new gfxContext(dt);
+  aShell->RenderDocument(r, 0, NS_RGB(255, 255, 0), context);
+  WriteAsPNG(dt.get(), aFile);
+}
+
+/* static */ void
+gfxUtils::DumpAsDataURI(SourceSurface* aSurface, FILE* aFile)
+{
+  EncodeSourceSurface(aSurface, NS_LITERAL_CSTRING("image/png"),
+                      EmptyString(), eDataURIEncode, aFile);
+}
+
+/* static */ void
+gfxUtils::DumpAsDataURI(DrawTarget* aDT, FILE* aFile)
+{
+  RefPtr<SourceSurface> surface = aDT->Snapshot();
+  if (surface) {
+    DumpAsDataURI(surface, aFile);
   } else {
-    NS_WARNING("Failed to get Thebes surface!");
+    NS_WARNING("Failed to get surface!");
   }
 }
 
 /* static */ void
-gfxUtils::CopyAsDataURL(DrawTarget* aDT)
+gfxUtils::CopyAsDataURI(SourceSurface* aSurface)
 {
-  aDT->Flush();
-  nsRefPtr<gfxASurface> surf = gfxPlatform::GetPlatform()->GetThebesSurfaceForDrawTarget(aDT);
-  if (surf) {
-    surf->CopyAsDataURL();
+  EncodeSourceSurface(aSurface, NS_LITERAL_CSTRING("image/png"),
+                      EmptyString(), eDataURIEncode, nullptr);
+}
+
+/* static */ void
+gfxUtils::CopyAsDataURI(DrawTarget* aDT)
+{
+  RefPtr<SourceSurface> surface = aDT->Snapshot();
+  if (surface) {
+    CopyAsDataURI(surface);
   } else {
-    NS_WARNING("Failed to get Thebes surface!");
+    NS_WARNING("Failed to get surface!");
   }
 }
 
-/* static */ void
-gfxUtils::WriteAsPNG(gfx::SourceSurface* aSourceSurface, const char* aFile)
-{
-  RefPtr<gfx::DataSourceSurface> dataSurface = aSourceSurface->GetDataSurface();
-  RefPtr<gfx::DrawTarget> dt
-            = gfxPlatform::GetPlatform()
-                ->CreateDrawTargetForData(dataSurface->GetData(),
-                                          dataSurface->GetSize(),
-                                          dataSurface->Stride(),
-                                          aSourceSurface->GetFormat());
-  gfxUtils::WriteAsPNG(dt.get(), aFile);
-}
-
-/* static */ void
-gfxUtils::DumpAsDataURL(gfx::SourceSurface* aSourceSurface)
-{
-  RefPtr<gfx::DataSourceSurface> dataSurface = aSourceSurface->GetDataSurface();
-  RefPtr<gfx::DrawTarget> dt
-            = gfxPlatform::GetPlatform()
-                ->CreateDrawTargetForData(dataSurface->GetData(),
-                                          dataSurface->GetSize(),
-                                          dataSurface->Stride(),
-                                          aSourceSurface->GetFormat());
-  gfxUtils::DumpAsDataURL(dt.get());
-}
-
-/* static */ void
-gfxUtils::CopyAsDataURL(gfx::SourceSurface* aSourceSurface)
-{
-  RefPtr<gfx::DataSourceSurface> dataSurface = aSourceSurface->GetDataSurface();
-  RefPtr<gfx::DrawTarget> dt
-            = gfxPlatform::GetPlatform()
-                ->CreateDrawTargetForData(dataSurface->GetData(),
-                                          dataSurface->GetSize(),
-                                          dataSurface->Stride(),
-                                          aSourceSurface->GetFormat());
-
-  gfxUtils::CopyAsDataURL(dt.get());
-}
-
+#ifdef MOZ_DUMP_PAINTING
 static bool sDumpPaintList = getenv("MOZ_DUMP_PAINT_LIST") != 0;
 
 /* static */ bool

gfx/thebes/gfxUtils.h

@@ -16,6 +16,8 @@
 class gfxASurface;
 class gfxDrawable;
 class nsIntRegion;
+class nsIPresShell;
+
 struct nsIntRect;
 
 namespace mozilla {
@@ -27,6 +29,7 @@ struct PlanarYCbCrData;
 class gfxUtils {
 public:
     typedef mozilla::gfx::DataSourceSurface DataSourceSurface;
+    typedef mozilla::gfx::DrawTarget DrawTarget;
     typedef mozilla::gfx::IntPoint IntPoint;
     typedef mozilla::gfx::Matrix Matrix;
     typedef mozilla::gfx::SourceSurface SourceSurface;
@@ -228,45 +231,78 @@ public:
     static const mozilla::gfx::Color& GetColorForFrameNumber(uint64_t aFrameNumber);
     static const uint32_t sNumFrameColors;
 
+
+    enum BinaryOrData {
+        eBinaryEncode,
+        eDataURIEncode
+    };
+
+    /**
+     * Encodes the given surface to PNG/JPEG/BMP/etc. using imgIEncoder.
+     *
+     * @param aMimeType The MIME-type of the image type that the surface is to
+     *   be encoded to. Used to create an appropriate imgIEncoder instance to
+     *   do the encoding.
+     *
+     * @param aOutputOptions Passed directly to imgIEncoder::InitFromData as
+     *   the value of the |outputOptions| parameter. Callers are responsible
+     *   for making sure that this is a sane value for the passed MIME-type
+     *   (i.e. for the type of encoder that will be created).
+     *
+     * @aBinaryOrData Flag used to determine if the surface is simply encoded
+     *   to the requested binary image format, or if the binary image is
+     *   further converted to base-64 and written out as a 'data:' URI.
+     *
+     * @aFile If specified, the encoded data is written out to aFile, otherwise
+     *   it is copied to the clipboard.
+     *
+     * TODO: Copying to the clipboard as a binary file is not currently
+     * supported.
+     */
+    static nsresult
+    EncodeSourceSurface(SourceSurface* aSurface,
+                        const nsACString& aMimeType,
+                        const nsAString& aOutputOptions,
+                        BinaryOrData aBinaryOrData,
+                        FILE* aFile);
+
+    /**
+     * Write as a PNG file to the path aFile.
+     */
+    static void WriteAsPNG(SourceSurface* aSurface, const nsAString& aFile);
+    static void WriteAsPNG(SourceSurface* aSurface, const char* aFile);
+    static void WriteAsPNG(DrawTarget* aDT, const nsAString& aFile);
+    static void WriteAsPNG(DrawTarget* aDT, const char* aFile);
+    static void WriteAsPNG(nsIPresShell* aShell, const char* aFile);
+
+    /**
+     * Dump as a PNG encoded Data URL to a FILE stream (using stdout by
+     * default).
+     *
+     * Rather than giving aFile a default argument we have separate functions
+     * to make them easier to use from a debugger.
+     */
+    static void DumpAsDataURI(SourceSurface* aSourceSurface, FILE* aFile);
+    static inline void DumpAsDataURI(SourceSurface* aSourceSurface) {
+        DumpAsDataURI(aSourceSurface, stdout);
+    }
+    static void DumpAsDataURI(DrawTarget* aDT, FILE* aFile);
+    static inline void DumpAsDataURI(DrawTarget* aDT) {
+        DumpAsDataURI(aDT, stdout);
+    }
+
+    /**
+     * Copy to the clipboard as a PNG encoded Data URL.
+     */
+    static void CopyAsDataURI(SourceSurface* aSourceSurface);
+    static void CopyAsDataURI(DrawTarget* aDT);
+
 #ifdef MOZ_DUMP_PAINTING
-    /**
-     * Writes a binary PNG file.
-     */
-    static void WriteAsPNG(mozilla::gfx::DrawTarget* aDT, const char* aFile);
-
-    /**
-     * Write as a PNG encoded Data URL to stdout.
-     */
-    static void DumpAsDataURL(mozilla::gfx::DrawTarget* aDT);
-
-    /**
-     * Copy a PNG encoded Data URL to the clipboard.
-     */
-    static void CopyAsDataURL(mozilla::gfx::DrawTarget* aDT);
-
     static bool DumpPaintList();
 
     static bool sDumpPainting;
     static bool sDumpPaintingToFile;
     static FILE* sDumpPaintFile;
-
-    /**
-     * Writes a binary PNG file.
-     * Expensive. Creates a DataSourceSurface, then a DrawTarget, then passes to DrawTarget overloads
-     */
-    static void WriteAsPNG(mozilla::gfx::SourceSurface* aSourceSurface, const char* aFile);
-
-    /**
-     * Write as a PNG encoded Data URL to stdout.
-     * Expensive. Creates a DataSourceSurface, then a DrawTarget, then passes to DrawTarget overloads
-     */
-    static void DumpAsDataURL(mozilla::gfx::SourceSurface* aSourceSurface);
-
-    /**
-     * Copy a PNG encoded Data URL to the clipboard.
-     * Expensive. Creates a DataSourceSurface, then a DrawTarget, then passes to DrawTarget overloads
-     */
-    static void CopyAsDataURL(mozilla::gfx::SourceSurface* aSourceSurface);
 #endif
 };
 

js/jsd/README

@@ -1,6 +0,0 @@
-js/jsd contains code for debugging support for the C-based JavaScript engine 
-in js/src.  jsd_xpc.cpp provides an XPCOM binding for the library.
-
-js/jsd/jsdb is a console debugger using only native code (see README in that 
-directory.)  This debugger is no longer being actively developed, though it
-should work.

js/jsd/idl/moz.build

@@ -1,12 +0,0 @@
-# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-XPIDL_SOURCES += [
-    'jsdIDebuggerService.idl',
-]
-
-XPIDL_MODULE = 'jsdservice'
-

js/jsd/jsd1640.def

@@ -1,77 +0,0 @@
-; -*- Mode: Fundamental; tab-width: 4; indent-tabs-mode: nil -*-
-;
-; This Source Code Form is subject to the terms of the Mozilla Public
-; License, v. 2.0. If a copy of the MPL was not distributed with this
-; file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-
-LIBRARY JSD1640.DLL
-EXETYPE WINDOWS
-PROTMODE
-
-DESCRIPTION 'Netscape 16-bit JavaScript Debugger Library'
-
-CODE    LOADONCALL MOVEABLE DISCARDABLE
-DATA	PRELOAD MOVEABLE SINGLE
-
-HEAPSIZE    8192
-
-EXPORTS
-	WEP															@1 RESIDENTNAME	NONAME
-	_JSD_AppendSourceText
-	_JSD_ClearAllExecutionHooks
-	_JSD_ClearAllExecutionHooksForScript
-	_JSD_ClearDebugBreakHook
-	_JSD_ClearExecutionHook
-	_JSD_ClearInterruptHook
-	_JSD_ClearSourceText
-	_JSD_DebuggerOff
-	_JSD_DebuggerOn
-	_JSD_EvaluateScriptInStackFrame
-	_JSD_FindSourceForURL
-	_JSD_GetCallingStackFrame
-	_JSD_GetClosestLine
-	_JSD_GetClosestPC
-	_JSD_GetCountOfStackFrames
-	_JSD_GetMajorVersion
-	_JSD_GetMinorVersion
-	_JSD_GetPCForStackFrame
-	_JSD_GetScriptBaseLineNumber
-	_JSD_GetScriptFilename
-	_JSD_GetScriptForStackFrame
-	_JSD_GetScriptFunctionId
-	_JSD_GetScriptHook
-	_JSD_GetScriptLineExtent
-	_JSD_GetSourceAlterCount
-	_JSD_GetSourceStatus
-	_JSD_GetSourceText
-	_JSD_GetSourceURL
-	_JSD_GetStackFrame
-	_JSD_IncrementSourceAlterCount
-	_JSD_IsSourceDirty
-	_JSD_IterateScripts
-	_JSD_IterateSources
-	_JSD_LockScriptSubsystem
-	_JSD_LockSourceTextSubsystem
-	_JSD_NewSourceText
-	_JSD_SetDebugBreakHook
-	_JSD_SetErrorReporter
-	_JSD_SetExecutionHook
-	_JSD_SetInterruptHook
-	_JSD_SetScriptHook
-	_JSD_SetSourceDirty
-	_JSD_SetUserCallbacks
-	_JSD_UnlockScriptSubsystem
-	_JSD_UnlockSourceTextSubsystem
-	_Java_netscape_jsdebug_DebugController__0005fsetController_stub
-	_Java_netscape_jsdebug_DebugController_executeScriptInStackFrame_stub
-	_Java_netscape_jsdebug_DebugController_sendInterrupt_stub
-	_Java_netscape_jsdebug_DebugController_setInstructionHook0_stub
-	_Java_netscape_jsdebug_JSPC_getSourceLocation_stub
-	_Java_netscape_jsdebug_JSSourceTextProvider_loadSourceTextItem_stub
-	_Java_netscape_jsdebug_JSSourceTextProvider_refreshSourceTextVector_stub
-	_Java_netscape_jsdebug_JSStackFrameInfo_getCaller0_stub
-	_Java_netscape_jsdebug_JSStackFrameInfo_getPC_stub
-	_Java_netscape_jsdebug_JSThreadState_countStackFrames_stub
-	_Java_netscape_jsdebug_JSThreadState_getCurrentFrame_stub
-	_Java_netscape_jsdebug_Script_getClosestPC_stub

js/jsd/jsd1640.rc

@@ -1,67 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-
-
-/////////////////////////////////////////////////////////////////////////////
-
-// Version stamp for this .DLL
-
-#include <windows.h>
-
-#include <ver.h>
-
-
-
-VS_VERSION_INFO     VERSIONINFO
-
-  FILEVERSION       4 // major, minor, release (alpha 1), build #
-
-  PRODUCTVERSION    4
-
-  FILEFLAGSMASK     0
-
-  FILEFLAGS         0 // final version
-
-  FILEOS            VOS_DOS_WINDOWS16
-
-  FILETYPE          VFT_DLL
-
-  FILESUBTYPE       0   // not used
-
-BEGIN
-
-    BLOCK "StringFileInfo"
-
-    BEGIN
-
-        BLOCK "040904E4" // Lang=US English, CharSet=Windows Multilingual
-
-        BEGIN
-
-            VALUE "CompanyName",     "Netscape Communications Corporation\0"
-
-            VALUE "FileDescription", "Netscape 16-bit JavaScript Debugger Module\0"
-
-            VALUE "FileVersion",     "4.0\0"
-
-            VALUE "InternalName",    "JSD1640\0"
-
-            VALUE "LegalCopyright",  "Copyright Netscape Communications. 1994-96\0"
-
-            VALUE "LegalTrademarks", "Netscape, Mozilla\0"
-
-            VALUE "OriginalFilename","JSD1640.DLL\0"
-
-            VALUE "ProductName",     "NETSCAPE\0"
-
-            VALUE "ProductVersion",  "4.0\0"
-
-        END
-
-    END
-
-END
-

js/jsd/jsd3240.rc

@@ -1,86 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-
-
-//Microsoft Developer Studio generated resource script.
-//
-#include "resource.h"
-
-#define APSTUDIO_READONLY_SYMBOLS
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 2 resource.
-//
-#include "winver.h"
-
-/////////////////////////////////////////////////////////////////////////////
-#undef APSTUDIO_READONLY_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Version
-//
-
-VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,0,0,0
- PRODUCTVERSION 4,0,0,0
- FILEFLAGSMASK 0x3fL
-#ifdef _DEBUG
- FILEFLAGS 0x1L
-#else
- FILEFLAGS 0x0L
-#endif
- FILEOS 0x10004L
- FILETYPE 0x2L
- FILESUBTYPE 0x0L
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK "040904e4"
-        BEGIN
-            VALUE "CompanyName", "Netscape Communications Corporation\0"
-            VALUE "FileDescription", "Netscape 32-bit JavaScript Debugger Module\0"
-            VALUE "FileVersion", "4.0\0"
-            VALUE "InternalName", "JSD3240\0"
-            VALUE "LegalCopyright", "Copyright Netscape Communications. 1994-96\0"
-            VALUE "LegalTrademarks", "Netscape, Mozilla\0"
-            VALUE "OriginalFilename", "jsd3240.dll\0"
-            VALUE "ProductName", "NETSCAPE\0"
-            VALUE "ProductVersion", "4.0\0"
-        END
-    END
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", 0x409, 1252
-    END
-END
-
-#ifdef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// TEXTINCLUDE
-//
-
-1 TEXTINCLUDE DISCARDABLE 
-BEGIN
-    "resource.h\0"
-END
-
-2 TEXTINCLUDE DISCARDABLE 
-BEGIN
-    "#include ""winver.h""\r\n"
-    "\0"
-END
-
-3 TEXTINCLUDE DISCARDABLE 
-BEGIN
-    "\r\n"
-    "\0"
-END
-
-#endif    // APSTUDIO_INVOKED
-
-/////////////////////////////////////////////////////////////////////////////

js/jsd/jsd_atom.cpp

@@ -1,147 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - Atom support
- */
-
-#include "jsd.h"
-
-/* #define TEST_ATOMS 1 */
-
-#ifdef TEST_ATOMS
-static void 
-_testAtoms(JSDContext*jsdc)
-{
-    JSDAtom* atom0 = jsd_AddAtom(jsdc, "foo");
-    JSDAtom* atom1 = jsd_AddAtom(jsdc, "foo");
-    JSDAtom* atom2 = jsd_AddAtom(jsdc, "bar");
-    JSDAtom* atom3 = jsd_CloneAtom(jsdc, atom1);
-    JSDAtom* atom4 = jsd_CloneAtom(jsdc, atom2);
-
-    const char* c0 = JSD_ATOM_TO_STRING(atom0);
-    const char* c1 = JSD_ATOM_TO_STRING(atom1);
-    const char* c2 = JSD_ATOM_TO_STRING(atom2);
-    const char* c3 = JSD_ATOM_TO_STRING(atom3);
-    const char* c4 = JSD_ATOM_TO_STRING(atom4);
-
-    jsd_DropAtom(jsdc, atom0);
-    jsd_DropAtom(jsdc, atom1);
-    jsd_DropAtom(jsdc, atom2);
-    jsd_DropAtom(jsdc, atom3);
-    jsd_DropAtom(jsdc, atom4);
-}        
-#endif    
-
-static int
-_atom_smasher(JSHashEntry *he, int i, void *arg)
-{
-    MOZ_ASSERT(he);
-    MOZ_ASSERT(he->value);
-    MOZ_ASSERT(((JSDAtom*)(he->value))->str);
-
-    free(((JSDAtom*)(he->value))->str);
-    free(he->value);
-    he->value = nullptr;
-    he->key   = nullptr;
-    return HT_ENUMERATE_NEXT;
-}
-
-static int
-_compareAtomKeys(const void *v1, const void *v2)
-{
-    return 0 == strcmp((const char*)v1, (const char*)v2);
-}        
-
-static int
-_compareAtoms(const void *v1, const void *v2)
-{
-    return 0 == strcmp(((JSDAtom*)v1)->str, ((JSDAtom*)v2)->str);
-}        
-
-
-bool
-jsd_CreateAtomTable(JSDContext* jsdc)
-{
-    jsdc->atoms = JS_NewHashTable(256, JS_HashString,
-                                  _compareAtomKeys, _compareAtoms,
-                                  nullptr, nullptr);
-#ifdef TEST_ATOMS
-    _testAtoms(jsdc);
-#endif    
-    return !!jsdc->atoms;
-}
-
-void
-jsd_DestroyAtomTable(JSDContext* jsdc)
-{
-    if( jsdc->atoms )
-    {
-        JS_HashTableEnumerateEntries(jsdc->atoms, _atom_smasher, nullptr);
-        JS_HashTableDestroy(jsdc->atoms);
-        jsdc->atoms = nullptr;
-    }
-}
-
-JSDAtom*
-jsd_AddAtom(JSDContext* jsdc, const char* str)
-{
-    JSDAtom* atom;
-
-    if(!str)
-    {
-        MOZ_ASSERT(0);
-        return nullptr;
-    }
-
-    JSD_LOCK_ATOMS(jsdc);
-    
-    atom = (JSDAtom*) JS_HashTableLookup(jsdc->atoms, str);
-
-    if( atom )
-        atom->refcount++;
-    else
-    {
-        atom = (JSDAtom*) malloc(sizeof(JSDAtom));
-        if( atom )
-        {
-            atom->str = strdup(str);
-            atom->refcount = 1;
-            if(!JS_HashTableAdd(jsdc->atoms, atom->str, atom))
-            {
-                free(atom->str);
-                free(atom);
-                atom = nullptr;
-            }
-        }
-    }
-
-    JSD_UNLOCK_ATOMS(jsdc);
-    return atom;
-}        
-
-JSDAtom*
-jsd_CloneAtom(JSDContext* jsdc, JSDAtom* atom)
-{
-    JSD_LOCK_ATOMS(jsdc);
-    atom->refcount++;
-    JSD_UNLOCK_ATOMS(jsdc);
-    return atom;
-}        
-
-void
-jsd_DropAtom(JSDContext* jsdc, JSDAtom* atom)
-{
-    JSD_LOCK_ATOMS(jsdc);
-    if(! --atom->refcount)
-    {
-        JS_HashTableRemove(jsdc->atoms, atom->str);
-        free(atom->str);
-        free(atom);
-    }
-    JSD_UNLOCK_ATOMS(jsdc);
-}        
-

js/jsd/jsd_high.cpp

@@ -1,415 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - 'High Level' functions
- */
-
-#include "jsd.h"
-#include "nsCxPusher.h"
-
-using mozilla::AutoSafeJSContext;
-
-/***************************************************************************/
-
-/* XXX not 'static' because of old Mac CodeWarrior bug */ 
-JSCList _jsd_context_list = JS_INIT_STATIC_CLIST(&_jsd_context_list);
-
-/* these are used to connect JSD_SetUserCallbacks() with JSD_DebuggerOn() */
-static JSD_UserCallbacks _callbacks;
-static void*             _user = nullptr; 
-static JSRuntime*        _jsrt = nullptr;
-
-#ifdef JSD_HAS_DANGEROUS_THREAD
-static void* _dangerousThread = nullptr;
-#endif
-
-#ifdef JSD_THREADSAFE
-JSDStaticLock* _jsd_global_lock = nullptr;
-#endif
-
-#ifdef DEBUG
-void JSD_ASSERT_VALID_CONTEXT(JSDContext* jsdc)
-{
-    MOZ_ASSERT(jsdc->inited);
-    MOZ_ASSERT(jsdc->jsrt);
-    MOZ_ASSERT(jsdc->glob);
-}
-#endif
-
-/***************************************************************************/
-/* xpconnect related utility functions implemented in jsd_xpc.cpp */
-
-extern void
-global_finalize(JSFreeOp* fop, JSObject* obj);
-
-extern JSObject*
-CreateJSDGlobal(JSContext *cx, const JSClass *clasp);
-
-/***************************************************************************/
-
-
-static const JSClass global_class = {
-    "JSDGlobal", JSCLASS_GLOBAL_FLAGS |
-    JSCLASS_HAS_PRIVATE | JSCLASS_PRIVATE_IS_NSISUPPORTS,
-    JS_PropertyStub,  JS_DeletePropertyStub,  JS_PropertyStub,  JS_StrictPropertyStub,
-    JS_EnumerateStub, JS_ResolveStub,   JS_ConvertStub,   global_finalize,
-    nullptr, nullptr, nullptr,
-    JS_GlobalObjectTraceHook
-};
-
-static bool
-_validateUserCallbacks(JSD_UserCallbacks* callbacks)
-{
-    return !callbacks ||
-           (callbacks->size && callbacks->size <= sizeof(JSD_UserCallbacks));
-}    
-
-static JSDContext*
-_newJSDContext(JSRuntime*         jsrt, 
-               JSD_UserCallbacks* callbacks, 
-               void*              user,
-               JSObject*          scopeobj)
-{
-    JSDContext* jsdc = nullptr;
-    bool ok = true;
-    AutoSafeJSContext cx;
-
-    if( ! jsrt )
-        return nullptr;
-
-    if( ! _validateUserCallbacks(callbacks) )
-        return nullptr;
-
-    jsdc = (JSDContext*) calloc(1, sizeof(JSDContext));
-    if( ! jsdc )
-        goto label_newJSDContext_failure;
-
-    if( ! JSD_INIT_LOCKS(jsdc) )
-        goto label_newJSDContext_failure;
-
-    JS_INIT_CLIST(&jsdc->links);
-
-    jsdc->jsrt = jsrt;
-
-    if( callbacks )
-        memcpy(&jsdc->userCallbacks, callbacks, callbacks->size);
-    
-    jsdc->user = user;
-
-#ifdef JSD_HAS_DANGEROUS_THREAD
-    jsdc->dangerousThread = _dangerousThread;
-#endif
-
-    JS_INIT_CLIST(&jsdc->threadsStates);
-    JS_INIT_CLIST(&jsdc->sources);
-    JS_INIT_CLIST(&jsdc->removedSources);
-
-    jsdc->sourceAlterCount = 1;
-
-    if( ! jsd_CreateAtomTable(jsdc) )
-        goto label_newJSDContext_failure;
-
-    if( ! jsd_InitObjectManager(jsdc) )
-        goto label_newJSDContext_failure;
-
-    if( ! jsd_InitScriptManager(jsdc) )
-        goto label_newJSDContext_failure;
-
-    {
-        JS::RootedObject global(cx, CreateJSDGlobal(cx, &global_class));
-        if( ! global )
-            goto label_newJSDContext_failure;
-
-        jsdc->glob = global;
-
-        JSAutoCompartment ac(cx, jsdc->glob);
-        ok = JS::AddNamedObjectRoot(cx, &jsdc->glob, "JSD context global") &&
-             JS_InitStandardClasses(cx, global);
-    }
-    if( ! ok )
-        goto label_newJSDContext_failure;
-
-    jsdc->data = nullptr;
-    jsdc->inited = true;
-
-    JSD_LOCK();
-    JS_INSERT_LINK(&jsdc->links, &_jsd_context_list);
-    JSD_UNLOCK();
-
-    return jsdc;
-
-label_newJSDContext_failure:
-    if( jsdc ) {
-        if ( jsdc->glob )
-            JS::RemoveObjectRootRT(JS_GetRuntime(cx), &jsdc->glob);
-        jsd_DestroyObjectManager(jsdc);
-        jsd_DestroyAtomTable(jsdc);
-        free(jsdc);
-    }
-    return nullptr;
-}
-
-static void
-_destroyJSDContext(JSDContext* jsdc)
-{
-    JSD_ASSERT_VALID_CONTEXT(jsdc);
-
-    JSD_LOCK();
-    JS_REMOVE_LINK(&jsdc->links);
-    JSD_UNLOCK();
-
-    if ( jsdc->glob ) {
-        JS::RemoveObjectRootRT(jsdc->jsrt, &jsdc->glob);
-    }
-    jsd_DestroyObjectManager(jsdc);
-    jsd_DestroyAtomTable(jsdc);
-
-    jsdc->inited = false;
-
-    /*
-    * We should free jsdc here, but we let it leak in case there are any 
-    * asynchronous hooks calling into the system using it as a handle
-    *
-    * XXX we also leak the locks
-    */
-}
-
-/***************************************************************************/
-
-JSDContext*
-jsd_DebuggerOnForUser(JSRuntime*         jsrt, 
-                      JSD_UserCallbacks* callbacks, 
-                      void*              user,
-                      JSObject*          scopeobj)
-{
-    JSDContext* jsdc;
-
-    jsdc = _newJSDContext(jsrt, callbacks, user, scopeobj);
-    if( ! jsdc )
-        return nullptr;
-
-    /*
-     * Set hooks here.  The new/destroy script hooks are on even when
-     * the debugger is paused.  The destroy hook so we'll clean up
-     * internal data structures when scripts are destroyed, and the
-     * newscript hook for backwards compatibility for now.  We'd like
-     * to stop doing that.
-     */
-    JS_SetNewScriptHookProc(jsdc->jsrt, jsd_NewScriptHookProc, jsdc);
-    JS_SetDestroyScriptHookProc(jsdc->jsrt, jsd_DestroyScriptHookProc, jsdc);
-    jsd_DebuggerUnpause(jsdc);
-
-    if( jsdc->userCallbacks.setContext )
-        jsdc->userCallbacks.setContext(jsdc, jsdc->user);
-    return jsdc;
-}
-
-JSDContext*
-jsd_DebuggerOn(void)
-{
-    MOZ_ASSERT(_jsrt);
-    MOZ_ASSERT(_validateUserCallbacks(&_callbacks));
-    return jsd_DebuggerOnForUser(_jsrt, &_callbacks, _user, nullptr);
-}
-
-void
-jsd_DebuggerOff(JSDContext* jsdc)
-{
-    jsd_DebuggerPause(jsdc, true);
-    /* clear hooks here */
-    JS_SetNewScriptHookProc(jsdc->jsrt, nullptr, nullptr);
-    JS_SetDestroyScriptHookProc(jsdc->jsrt, nullptr, nullptr);
-
-    /* clean up */
-    JSD_LockScriptSubsystem(jsdc);
-    jsd_DestroyScriptManager(jsdc);
-    JSD_UnlockScriptSubsystem(jsdc);
-    jsd_DestroyAllSources(jsdc);
-    
-    _destroyJSDContext(jsdc);
-
-    if( jsdc->userCallbacks.setContext )
-        jsdc->userCallbacks.setContext(nullptr, jsdc->user);
-}
-
-void
-jsd_DebuggerPause(JSDContext* jsdc, bool forceAllHooksOff)
-{
-    JS_SetDebuggerHandler(jsdc->jsrt, nullptr, nullptr);
-    if (forceAllHooksOff || !(jsdc->flags & JSD_COLLECT_PROFILE_DATA)) {
-        JS_SetExecuteHook(jsdc->jsrt, nullptr, nullptr);
-        JS_SetCallHook(jsdc->jsrt, nullptr, nullptr);
-    }
-    JS_SetThrowHook(jsdc->jsrt, nullptr, nullptr);
-    JS_SetDebugErrorHook(jsdc->jsrt, nullptr, nullptr);
-}
-
-static bool
-jsd_DebugErrorHook(JSContext *cx, const char *message,
-                   JSErrorReport *report, void *closure);
-
-void
-jsd_DebuggerUnpause(JSDContext* jsdc)
-{
-    JS_SetDebuggerHandler(jsdc->jsrt, jsd_DebuggerHandler, jsdc);
-    JS_SetExecuteHook(jsdc->jsrt, jsd_TopLevelCallHook, jsdc);
-    JS_SetCallHook(jsdc->jsrt, jsd_FunctionCallHook, jsdc);
-    JS_SetThrowHook(jsdc->jsrt, jsd_ThrowHandler, jsdc);
-    JS_SetDebugErrorHook(jsdc->jsrt, jsd_DebugErrorHook, jsdc);
-}
-
-void
-jsd_SetUserCallbacks(JSRuntime* jsrt, JSD_UserCallbacks* callbacks, void* user)
-{
-    _jsrt = jsrt;
-    _user = user;
-
-#ifdef JSD_HAS_DANGEROUS_THREAD
-    _dangerousThread = JSD_CURRENT_THREAD();
-#endif
-
-    if( callbacks )
-        memcpy(&_callbacks, callbacks, sizeof(JSD_UserCallbacks));
-    else
-        memset(&_callbacks, 0 , sizeof(JSD_UserCallbacks));
-}
-
-void*
-jsd_SetContextPrivate(JSDContext* jsdc, void *data)
-{
-    jsdc->data = data;
-    return data;
-}
-
-void*
-jsd_GetContextPrivate(JSDContext* jsdc)
-{
-    return jsdc->data;
-}
-
-void
-jsd_ClearAllProfileData(JSDContext* jsdc)
-{
-    JSDScript *current;
-    
-    JSD_LOCK_SCRIPTS(jsdc);
-    current = (JSDScript *)jsdc->scripts.next;
-    while (current != (JSDScript *)&jsdc->scripts)
-    {
-        jsd_ClearScriptProfileData(jsdc, current);
-        current = (JSDScript *)current->links.next;
-    }
-
-    JSD_UNLOCK_SCRIPTS(jsdc);
-}
-
-JSDContext*
-jsd_JSDContextForJSContext(JSContext* context)
-{
-    JSDContext* iter;
-    JSDContext* jsdc = nullptr;
-    JSRuntime*  runtime = JS_GetRuntime(context);
-
-    JSD_LOCK();
-    for( iter = (JSDContext*)_jsd_context_list.next;
-         iter != (JSDContext*)&_jsd_context_list;
-         iter = (JSDContext*)iter->links.next )
-    {
-        if( runtime == iter->jsrt )
-        {
-            jsdc = iter;
-            break;
-        }
-    }
-    JSD_UNLOCK();
-    return jsdc;
-}    
-
-static bool
-jsd_DebugErrorHook(JSContext *cx, const char *message,
-                   JSErrorReport *report, void *closure)
-{
-    JSDContext* jsdc = (JSDContext*) closure;
-    JSD_ErrorReporter errorReporter;
-    void*             errorReporterData;
-    
-    if( ! jsdc )
-    {
-        MOZ_ASSERT(0);
-        return true;
-    }
-    if( JSD_IS_DANGEROUS_THREAD(jsdc) )
-        return true;
-
-    /* local in case hook gets cleared on another thread */
-    JSD_LOCK();
-    errorReporter     = jsdc->errorReporter;
-    errorReporterData = jsdc->errorReporterData;
-    JSD_UNLOCK();
-
-    if(!errorReporter)
-        return true;
-
-    switch(errorReporter(jsdc, cx, message, report, errorReporterData))
-    {
-        case JSD_ERROR_REPORTER_PASS_ALONG:
-            return true;
-        case JSD_ERROR_REPORTER_RETURN:
-            return false;
-        case JSD_ERROR_REPORTER_DEBUG:
-        {
-            JS::RootedValue rval(cx);
-            JSD_ExecutionHookProc   hook;
-            void*                   hookData;
-
-            /* local in case hook gets cleared on another thread */
-            JSD_LOCK();
-            hook = jsdc->debugBreakHook;
-            hookData = jsdc->debugBreakHookData;
-            JSD_UNLOCK();
-
-            jsd_CallExecutionHook(jsdc, cx, JSD_HOOK_DEBUG_REQUESTED,
-                                  hook, hookData, rval.address());
-            /* XXX Should make this dependent on ExecutionHook retval */
-            return true;
-        }
-        case JSD_ERROR_REPORTER_CLEAR_RETURN:
-            if(report && JSREPORT_IS_EXCEPTION(report->flags))
-                JS_ClearPendingException(cx);
-            return false;
-        default:
-            MOZ_ASSERT(0);
-            break;
-    }
-    return true;
-}
-
-bool
-jsd_SetErrorReporter(JSDContext*       jsdc, 
-                     JSD_ErrorReporter reporter, 
-                     void*             callerdata)
-{
-    JSD_LOCK();
-    jsdc->errorReporter = reporter;
-    jsdc->errorReporterData = callerdata;
-    JSD_UNLOCK();
-    return true;
-}
-
-bool
-jsd_GetErrorReporter(JSDContext*        jsdc, 
-                     JSD_ErrorReporter* reporter, 
-                     void**             callerdata)
-{
-    JSD_LOCK();
-    if( reporter )
-        *reporter = jsdc->errorReporter;
-    if( callerdata )
-        *callerdata = jsdc->errorReporterData;
-    JSD_UNLOCK();
-    return true;
-}

js/jsd/jsd_hook.cpp

@@ -1,330 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - Hook support
- */
-
-#include "jsd.h"
-
-JSTrapStatus
-jsd_InterruptHandler(JSContext *cx, JSScript *script, jsbytecode *pc, jsval *rval,
-                     void *closure)
-{
-    JSDScript*      jsdscript;
-    JSDContext*     jsdc = (JSDContext*) closure;
-    JSD_ExecutionHookProc hook;
-    void*                 hookData;
-
-    if( ! jsdc || ! jsdc->inited )
-        return JSTRAP_CONTINUE;
-
-    if( JSD_IS_DANGEROUS_THREAD(jsdc) )
-        return JSTRAP_CONTINUE;
-
-    /* local in case jsdc->interruptHook gets cleared on another thread */
-    JSD_LOCK();
-    hook     = jsdc->interruptHook;
-    hookData = jsdc->interruptHookData;
-    JSD_UNLOCK();
-
-    if (!hook)
-        return JSTRAP_CONTINUE;
-    
-    JSD_LOCK_SCRIPTS(jsdc);
-    jsdscript = jsd_FindOrCreateJSDScript(jsdc, cx, script, JSNullFramePtr());
-    JSD_UNLOCK_SCRIPTS(jsdc);
-    if( ! jsdscript )
-        return JSTRAP_CONTINUE;
-
-    return jsd_CallExecutionHook(jsdc, cx, JSD_HOOK_INTERRUPTED,
-                                 hook, hookData, rval);
-}
-
-JSTrapStatus
-jsd_DebuggerHandler(JSContext *cx, JSScript *script, jsbytecode *pc,
-                    jsval *rval, void *closure)
-{
-    JSDScript*      jsdscript;
-    JSDContext*     jsdc = (JSDContext*) closure;
-    JSD_ExecutionHookProc hook;
-    void*                 hookData;
-
-    if( ! jsdc || ! jsdc->inited )
-        return JSTRAP_CONTINUE;
-
-    if( JSD_IS_DANGEROUS_THREAD(jsdc) )
-        return JSTRAP_CONTINUE;
-
-    /* local in case jsdc->debuggerHook gets cleared on another thread */
-    JSD_LOCK();
-    hook     = jsdc->debuggerHook;
-    hookData = jsdc->debuggerHookData;
-    JSD_UNLOCK();
-    if(!hook)
-        return JSTRAP_CONTINUE;
-
-    JSD_LOCK_SCRIPTS(jsdc);
-    jsdscript = jsd_FindOrCreateJSDScript(jsdc, cx, script, JSNullFramePtr());
-    JSD_UNLOCK_SCRIPTS(jsdc);
-    if( ! jsdscript )
-        return JSTRAP_CONTINUE;
-
-    return jsd_CallExecutionHook(jsdc, cx, JSD_HOOK_DEBUGGER_KEYWORD,
-                                 hook, hookData, rval);
-}
-
-
-JSTrapStatus
-jsd_ThrowHandler(JSContext *cx, JSScript *script, jsbytecode *pc,
-                 jsval *rvalArg, void *closure)
-{
-    JSDScript*      jsdscript;
-    JSDContext*     jsdc = (JSDContext*) closure;
-    JSD_ExecutionHookProc hook;
-    void*                 hookData;
-
-    if( ! jsdc || ! jsdc->inited )
-        return JSTRAP_CONTINUE;
-
-    if( JSD_IS_DANGEROUS_THREAD(jsdc) )
-        return JSTRAP_CONTINUE;
-
-    /* local in case jsdc->throwHook gets cleared on another thread */
-    JSD_LOCK();
-    hook     = jsdc->throwHook;
-    hookData = jsdc->throwHookData;
-    JSD_UNLOCK();
-    if (!hook)
-        return JSTRAP_CONTINUE;
-
-    JSD_LOCK_SCRIPTS(jsdc);
-    jsdscript = jsd_FindOrCreateJSDScript(jsdc, cx, script, JSNullFramePtr());
-    JSD_UNLOCK_SCRIPTS(jsdc);
-    if( ! jsdscript )
-        return JSTRAP_CONTINUE;
-
-    JS::RootedValue rval(cx);
-    JS_GetPendingException(cx, &rval);
-
-    JSTrapStatus result = jsd_CallExecutionHook(jsdc, cx, JSD_HOOK_THROW,
-                                                hook, hookData, rval.address());
-    *rvalArg = rval;
-    return result;
-}
-
-JSTrapStatus
-jsd_CallExecutionHook(JSDContext* jsdc,
-                      JSContext *cx,
-                      unsigned type,
-                      JSD_ExecutionHookProc hook,
-                      void* hookData,
-                      jsval* rval)
-{
-    unsigned hookanswer = JSD_HOOK_THROW == type ? 
-                            JSD_HOOK_RETURN_CONTINUE_THROW :
-                            JSD_HOOK_RETURN_CONTINUE;
-    JSDThreadState* jsdthreadstate;
-
-    if(hook && nullptr != (jsdthreadstate = jsd_NewThreadState(jsdc, cx)))
-    {
-        if ((type != JSD_HOOK_THROW && type != JSD_HOOK_INTERRUPTED) ||
-            jsdc->flags & JSD_MASK_TOP_FRAME_ONLY ||
-            !(jsdthreadstate->flags & TS_HAS_DISABLED_FRAME))
-        {
-            /*
-             * if it's not a throw and it's not an interrupt,
-             * or we're only masking the top frame,
-             * or there are no disabled frames in this stack,
-             * then call out.
-             */
-             hookanswer = hook(jsdc, jsdthreadstate, type, hookData, rval);
-             jsd_DestroyThreadState(jsdc, jsdthreadstate);
-        }
-    }
-
-    switch(hookanswer)
-    {
-        case JSD_HOOK_RETURN_ABORT:
-        case JSD_HOOK_RETURN_HOOK_ERROR:
-            return JSTRAP_ERROR;
-        case JSD_HOOK_RETURN_RET_WITH_VAL:
-            return JSTRAP_RETURN;
-        case JSD_HOOK_RETURN_THROW_WITH_VAL:
-            return JSTRAP_THROW;
-        case JSD_HOOK_RETURN_CONTINUE:
-            break;
-        case JSD_HOOK_RETURN_CONTINUE_THROW:
-            /* only makes sense for jsd_ThrowHandler (which init'd rval) */
-            MOZ_ASSERT(JSD_HOOK_THROW == type);
-            return JSTRAP_THROW;
-        default:
-            MOZ_ASSERT(0);
-            break;
-    }
-    return JSTRAP_CONTINUE;
-}
-
-bool
-jsd_CallCallHook (JSDContext* jsdc,
-                  JSContext *cx,
-                  unsigned type,
-                  JSD_CallHookProc hook,
-                  void* hookData)
-{
-    bool hookanswer;
-    JSDThreadState*  jsdthreadstate;
-    
-    hookanswer = false;
-    if(hook && nullptr != (jsdthreadstate = jsd_NewThreadState(jsdc, cx)))
-    {
-        hookanswer = hook(jsdc, jsdthreadstate, type, hookData);
-        jsd_DestroyThreadState(jsdc, jsdthreadstate);
-    }
-
-    return hookanswer;
-}
-
-bool
-jsd_SetInterruptHook(JSDContext*           jsdc,
-                     JSD_ExecutionHookProc hook,
-                     void*                 callerdata)
-{
-    JSD_LOCK();
-    jsdc->interruptHookData  = callerdata;
-    jsdc->interruptHook      = hook;
-    JS_SetInterrupt(jsdc->jsrt, jsd_InterruptHandler, (void*) jsdc);
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_ClearInterruptHook(JSDContext* jsdc)
-{
-    JSD_LOCK();
-    JS_ClearInterrupt(jsdc->jsrt, nullptr, nullptr);
-    jsdc->interruptHook      = nullptr;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_SetDebugBreakHook(JSDContext*           jsdc,
-                      JSD_ExecutionHookProc hook,
-                      void*                 callerdata)
-{
-    JSD_LOCK();
-    jsdc->debugBreakHookData  = callerdata;
-    jsdc->debugBreakHook      = hook;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_ClearDebugBreakHook(JSDContext* jsdc)
-{
-    JSD_LOCK();
-    jsdc->debugBreakHook      = nullptr;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_SetDebuggerHook(JSDContext*           jsdc,
-                      JSD_ExecutionHookProc hook,
-                      void*                 callerdata)
-{
-    JSD_LOCK();
-    jsdc->debuggerHookData  = callerdata;
-    jsdc->debuggerHook      = hook;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_ClearDebuggerHook(JSDContext* jsdc)
-{
-    JSD_LOCK();
-    jsdc->debuggerHook      = nullptr;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_SetThrowHook(JSDContext*           jsdc,
-                 JSD_ExecutionHookProc hook,
-                 void*                 callerdata)
-{
-    JSD_LOCK();
-    jsdc->throwHookData  = callerdata;
-    jsdc->throwHook      = hook;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_ClearThrowHook(JSDContext* jsdc)
-{
-    JSD_LOCK();
-    jsdc->throwHook      = nullptr;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_SetFunctionHook(JSDContext*      jsdc,
-                    JSD_CallHookProc hook,
-                    void*            callerdata)
-{
-    JSD_LOCK();
-    jsdc->functionHookData  = callerdata;
-    jsdc->functionHook      = hook;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_ClearFunctionHook(JSDContext* jsdc)
-{
-    JSD_LOCK();
-    jsdc->functionHook      = nullptr;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_SetTopLevelHook(JSDContext*      jsdc,
-                    JSD_CallHookProc hook,
-                    void*            callerdata)
-{
-    JSD_LOCK();
-    jsdc->toplevelHookData  = callerdata;
-    jsdc->toplevelHook      = hook;
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_ClearTopLevelHook(JSDContext* jsdc)
-{
-    JSD_LOCK();
-    jsdc->toplevelHook      = nullptr;
-    JSD_UNLOCK();
-
-    return true;
-}
-

js/jsd/jsd_lock.cpp

@@ -1,228 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - Locking and threading support
- */
-
-/*                                                                           
-* ifdef JSD_USE_NSPR_LOCKS then you must build and run against NSPR2.       
-* Otherwise, there are stubs that can be filled in with your own locking     
-* code. Also, note that these stubs include a jsd_CurrentThread()            
-* implementation that only works on Win32 - this is needed for the inprocess 
-* Java-based debugger.                                                       
-*/                                                                           
-
-#include "jsd.h"
-
-#include "js/Utility.h"
-
-#ifdef JSD_THREADSAFE
-
-#ifdef JSD_USE_NSPR_LOCKS
-
-#include "prlock.h"
-#include "prthread.h"
-
-#ifdef JSD_ATTACH_THREAD_HACK
-#include "pprthred.h"   /* need this as long as JS_AttachThread is needed */
-#endif
-
-struct JSDStaticLock
-{
-    void*     owner;
-    PRLock*   lock;
-    int       count;
-#ifdef DEBUG
-    uint16_t  sig;
-#endif
-};
-
-/* 
- * This exists to wrap non-NSPR theads (e.g. Java threads) in NSPR wrappers.
- * XXX We ignore the memory leak issue.
- * It is claimed that future versions of NSPR will automatically wrap on 
- * the call to PR_GetCurrentThread.
- *
- * XXX We ignore the memory leak issue - i.e. we never call PR_DetachThread.
- *
- */
-#undef _CURRENT_THREAD
-#ifdef JSD_ATTACH_THREAD_HACK
-#define _CURRENT_THREAD(out)                                                  \
-JS_BEGIN_MACRO                                                                \
-    out = (void*) PR_GetCurrentThread();                                      \
-    if(!out)                                                                  \
-        out = (void*) JS_AttachThread(PR_USER_THREAD, PR_PRIORITY_NORMAL,     \
-                                      nullptr);                               \
-    MOZ_ASSERT(out);                                                          \
-JS_END_MACRO
-#else
-#define _CURRENT_THREAD(out)             \
-JS_BEGIN_MACRO                           \
-    out = (void*) PR_GetCurrentThread(); \
-    MOZ_ASSERT(out);                     \
-JS_END_MACRO
-#endif
-
-#ifdef DEBUG
-#define JSD_LOCK_SIG 0x10CC10CC
-void ASSERT_VALID_LOCK(JSDStaticLock* lock)
-{
-    MOZ_ASSERT(lock);
-    MOZ_ASSERT(lock->lock);
-    MOZ_ASSERT(lock->count >= 0);
-    MOZ_ASSERT(lock->sig == (uint16_t) JSD_LOCK_SIG);
-}    
-#else
-#define ASSERT_VALID_LOCK(x) ((void)0)
-#endif
-
-JSDStaticLock*
-jsd_CreateLock()
-{
-    JSDStaticLock* lock;
-
-    if( ! (lock = js_pod_calloc<JSDStaticLock>()) ||
-        ! (lock->lock = PR_NewLock()) )
-    {
-        if(lock)
-        {
-            free(lock);
-            lock = nullptr;
-        }
-    }
-#ifdef DEBUG
-    if(lock) lock->sig = (uint16_t) JSD_LOCK_SIG;
-#endif
-    return lock;
-}    
-
-void
-jsd_Lock(JSDStaticLock* lock)
-{
-    void* me;
-    ASSERT_VALID_LOCK(lock);
-    _CURRENT_THREAD(me);
-
-    if(lock->owner == me)
-    {
-        lock->count++;
-        MOZ_ASSERT(lock->count > 1);
-    }
-    else
-    {
-        PR_Lock(lock->lock);            /* this can block... */
-        MOZ_ASSERT(lock->owner == 0);
-        MOZ_ASSERT(lock->count == 0);
-        lock->count = 1;
-        lock->owner = me;
-    }
-}    
-
-void
-jsd_Unlock(JSDStaticLock* lock)
-{
-    void* me;
-    ASSERT_VALID_LOCK(lock);
-    _CURRENT_THREAD(me);
-
-    /* it's an error to unlock a lock you don't own */
-    MOZ_ASSERT(lock->owner == me);
-    if(lock->owner != me)
-        return;
-
-    if(--lock->count == 0)
-    {
-        lock->owner = nullptr;
-        PR_Unlock(lock->lock);
-    }
-}    
-
-#ifdef DEBUG
-bool
-jsd_IsLocked(JSDStaticLock* lock)
-{
-    void* me;
-    ASSERT_VALID_LOCK(lock);
-    _CURRENT_THREAD(me);
-    if (lock->owner != me)
-        return false;
-    MOZ_ASSERT(lock->count > 0);
-    return true;
-}    
-#endif /* DEBUG */
-
-void*
-jsd_CurrentThread()
-{
-    void* me;
-    _CURRENT_THREAD(me);
-    return me;
-}    
-
-
-#else  /* ! JSD_USE_NSPR_LOCKS */
-
-#ifdef WIN32    
-#pragma message("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
-#pragma message("!! you are compiling the stubbed version of jsd_lock.c !!")
-#pragma message("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
-#endif
-
-/*
- * NOTE: 'Real' versions of these locks must be reentrant in the sense that 
- * they support nested calls to lock and unlock. 
- */
-
-void*
-jsd_CreateLock()
-{
-    return (void*)1;
-}    
-
-void
-jsd_Lock(void* lock)
-{
-}    
-
-void
-jsd_Unlock(void* lock)
-{
-}    
-
-#ifdef DEBUG
-bool
-jsd_IsLocked(void* lock)
-{
-    return true;
-}    
-#endif /* DEBUG */
-
-/* 
- * This Windows only thread id code is here to allow the Java-based 
- * JSDebugger to work with the single threaded js.c shell (even without 
- * real locking and threading support).
- */
-
-#ifdef WIN32    
-/* bogus (but good enough) declaration*/
-extern void* __stdcall GetCurrentThreadId(void);
-#endif
-
-void*
-jsd_CurrentThread()
-{
-#ifdef WIN32    
-    return GetCurrentThreadId();
-#else
-    return (void*)1;
-#endif
-}    
-
-#endif /* JSD_USE_NSPR_LOCKS */
-
-#endif /* JSD_THREADSAFE */

js/jsd/jsd_lock.h

@@ -1,43 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * Header for JavaScript Debugging support - Locking and threading functions
- */
-
-#ifndef jsd_lock_h___
-#define jsd_lock_h___
-
-/* 
- * If you want to support threading and locking, define JSD_THREADSAFE and 
- * implement the functions below.
- */
-
-/*
- * NOTE: These locks must be reentrant in the sense that they support
- * nested calls to lock and unlock.
- */
-
-typedef struct JSDStaticLock JSDStaticLock;
-
-extern JSDStaticLock*
-jsd_CreateLock();
-
-extern void
-jsd_Lock(JSDStaticLock* lock);
-
-extern void
-jsd_Unlock(JSDStaticLock* lock);
-
-#ifdef DEBUG
-extern bool
-jsd_IsLocked(JSDStaticLock* lock);
-#endif /* DEBUG */
-
-extern void*
-jsd_CurrentThread();
-
-#endif /* jsd_lock_h___ */

js/jsd/jsd_obj.cpp

@@ -1,234 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - Object support
- */
-
-#include "jsd.h"
-
-/*
-* #define JSD_TRACE 1
-*/
-
-#ifdef JSD_TRACE
-#define TRACEOBJ(jsdc, jsdobj, which) _traceObj(jsdc, jsdobj, which)
-
-static char *
-_describeObj(JSDContext* jsdc, JSDObject *jsdobj)
-{
-    return
-        JS_smprintf("%0x new'd in %s at line %d using ctor %s in %s at line %d",
-                    (int)jsdobj,
-                    JSD_GetObjectNewURL(jsdc, jsdobj),
-                    JSD_GetObjectNewLineNumber(jsdc, jsdobj),
-                    JSD_GetObjectConstructorName(jsdc, jsdobj),
-                    JSD_GetObjectConstructorURL(jsdc, jsdobj),
-                    JSD_GetObjectConstructorLineNumber(jsdc, jsdobj));
-}
-
-static void
-_traceObj(JSDContext* jsdc, JSDObject* jsdobj, int which)
-{
-    char* description;
-
-    if( !jsdobj )
-        return;
-
-    description = _describeObj(jsdc, jsdobj);
-
-    printf("%s : %s\n",
-           which == 0 ? "new  " :
-           which == 1 ? "final" :
-                        "ctor ",
-           description);
-    if(description)
-        free(description);
-}
-#else
-#define TRACEOBJ(jsdc, jsdobj, which) ((void)0)
-#endif /* JSD_TRACE */
-
-#ifdef DEBUG
-void JSD_ASSERT_VALID_OBJECT(JSDObject* jsdobj)
-{
-    MOZ_ASSERT(jsdobj);
-    MOZ_ASSERT(!JS_CLIST_IS_EMPTY(&jsdobj->links));
-    MOZ_ASSERT(jsdobj->obj);
-}
-#endif
-
-
-static void
-_destroyJSDObject(JSDContext* jsdc, JSDObject* jsdobj)
-{
-    MOZ_ASSERT(JSD_OBJECTS_LOCKED(jsdc));
-
-    JS_REMOVE_LINK(&jsdobj->links);
-    JS_HashTableRemove(jsdc->objectsTable, jsdobj->obj);
-
-    if(jsdobj->newURL)
-        jsd_DropAtom(jsdc, jsdobj->newURL);
-    if(jsdobj->ctorURL)
-        jsd_DropAtom(jsdc, jsdobj->ctorURL);
-    if(jsdobj->ctorName)
-        jsd_DropAtom(jsdc, jsdobj->ctorName);
-    free(jsdobj);
-}
-
-void
-jsd_Constructing(JSDContext* jsdc, JSContext *cx, JSObject *obj,
-                 JSAbstractFramePtr frame)
-{
-    JSDObject* jsdobj;
-    JS::RootedScript script(cx);
-    JSDScript* jsdscript;
-    const char* ctorURL;
-    JSString* ctorNameStr;
-    const char* ctorName;
-
-    JSD_LOCK_OBJECTS(jsdc);
-    jsdobj = jsd_GetJSDObjectForJSObject(jsdc, obj);
-    if( jsdobj && !jsdobj->ctorURL )
-    {
-        script = frame.script();
-        if( script )
-        {
-            ctorURL = JS_GetScriptFilename(script);
-            if( ctorURL )
-                jsdobj->ctorURL = jsd_AddAtom(jsdc, ctorURL);
-
-            JSD_LOCK_SCRIPTS(jsdc);
-            jsdscript = jsd_FindOrCreateJSDScript(jsdc, cx, script, frame);
-            JSD_UNLOCK_SCRIPTS(jsdc);
-            if( jsdscript && (ctorNameStr = jsd_GetScriptFunctionId(jsdc, jsdscript)) ) {
-                if( (ctorName = JS_EncodeString(cx, ctorNameStr)) ) {
-                    jsdobj->ctorName = jsd_AddAtom(jsdc, ctorName);
-                    JS_free(cx, (void *) ctorName);
-                }
-            }
-            jsdobj->ctorLineno = JS_GetScriptBaseLineNumber(cx, script);
-        }
-    }
-    TRACEOBJ(jsdc, jsdobj, 3);
-    JSD_UNLOCK_OBJECTS(jsdc);
-}
-
-static JSHashNumber
-_hash_root(const void *key)
-{
-    return ((JSHashNumber)(ptrdiff_t) key) >> 2; /* help lame MSVC1.5 on Win16 */
-}
-
-bool
-jsd_InitObjectManager(JSDContext* jsdc)
-{
-    JS_INIT_CLIST(&jsdc->objectsList);
-    jsdc->objectsTable = JS_NewHashTable(256, _hash_root,
-                                         JS_CompareValues, JS_CompareValues,
-                                         nullptr, nullptr);
-    return !!jsdc->objectsTable;
-}
-
-void
-jsd_DestroyObjectManager(JSDContext* jsdc)
-{
-    jsd_DestroyObjects(jsdc);
-    JSD_LOCK_OBJECTS(jsdc);
-    JS_HashTableDestroy(jsdc->objectsTable);
-    JSD_UNLOCK_OBJECTS(jsdc);
-}
-
-void
-jsd_DestroyObjects(JSDContext* jsdc)
-{
-    JSD_LOCK_OBJECTS(jsdc);
-    while( !JS_CLIST_IS_EMPTY(&jsdc->objectsList) )
-        _destroyJSDObject(jsdc, (JSDObject*)JS_NEXT_LINK(&jsdc->objectsList));
-    JSD_UNLOCK_OBJECTS(jsdc);
-}
-
-JSDObject*
-jsd_IterateObjects(JSDContext* jsdc, JSDObject** iterp)
-{
-    JSDObject *jsdobj = *iterp;
-
-    MOZ_ASSERT(JSD_OBJECTS_LOCKED(jsdc));
-
-    if( !jsdobj )
-        jsdobj = (JSDObject *)jsdc->objectsList.next;
-    if( jsdobj == (JSDObject *)&jsdc->objectsList )
-        return nullptr;
-    *iterp = (JSDObject*) jsdobj->links.next;
-    return jsdobj;
-}
-
-JSObject*
-jsd_GetWrappedObject(JSDContext* jsdc, JSDObject* jsdobj)
-{
-    return jsdobj->obj;
-}
-
-const char*
-jsd_GetObjectNewURL(JSDContext* jsdc, JSDObject* jsdobj)
-{
-    if( jsdobj->newURL )
-        return JSD_ATOM_TO_STRING(jsdobj->newURL);
-    return nullptr;
-}
-
-unsigned
-jsd_GetObjectNewLineNumber(JSDContext* jsdc, JSDObject* jsdobj)
-{
-    return jsdobj->newLineno;
-}
-
-const char*
-jsd_GetObjectConstructorURL(JSDContext* jsdc, JSDObject* jsdobj)
-{
-    if( jsdobj->ctorURL )
-        return JSD_ATOM_TO_STRING(jsdobj->ctorURL);
-    return nullptr;
-}
-
-unsigned
-jsd_GetObjectConstructorLineNumber(JSDContext* jsdc, JSDObject* jsdobj)
-{
-    return jsdobj->ctorLineno;
-}
-
-const char*
-jsd_GetObjectConstructorName(JSDContext* jsdc, JSDObject* jsdobj)
-{
-    if( jsdobj->ctorName )
-        return JSD_ATOM_TO_STRING(jsdobj->ctorName);
-    return nullptr;
-}
-
-JSDObject*
-jsd_GetJSDObjectForJSObject(JSDContext* jsdc, JSObject* jsobj)
-{
-    JSDObject* jsdobj;
-
-    JSD_LOCK_OBJECTS(jsdc);
-    jsdobj = (JSDObject*) JS_HashTableLookup(jsdc->objectsTable, jsobj);
-    JSD_UNLOCK_OBJECTS(jsdc);
-    return jsdobj;
-}
-
-JSDObject*
-jsd_GetObjectForValue(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return jsd_GetJSDObjectForJSObject(jsdc, jsdval->val.toObjectOrNull());
-}
-
-JSDValue*
-jsd_GetValueForObject(JSDContext* jsdc, JSDObject* jsdobj)
-{
-    return jsd_NewValue(jsdc, OBJECT_TO_JSVAL(jsdobj->obj));
-}
-
-

js/jsd/jsd_scpt.cpp

@@ -1,883 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - Script support
- */
-
-#include "jsd.h"
-#include "jsfriendapi.h"
-#include "nsCxPusher.h"
-
-using mozilla::AutoSafeJSContext;
-
-/* Comment this out to disable (NT specific) dumping as we go */
-/*
-** #ifdef DEBUG      
-** #define JSD_DUMP 1
-** #endif            
-*/
-
-#define NOT_SET_YET -1
-
-/***************************************************************************/
-
-#ifdef DEBUG
-void JSD_ASSERT_VALID_SCRIPT(JSDScript* jsdscript)
-{
-    MOZ_ASSERT(jsdscript);
-    MOZ_ASSERT(jsdscript->script);
-}
-void JSD_ASSERT_VALID_EXEC_HOOK(JSDExecHook* jsdhook)
-{
-    MOZ_ASSERT(jsdhook);
-    MOZ_ASSERT(jsdhook->hook);
-}
-#endif
-
-static JSDScript*
-_newJSDScript(JSDContext*  jsdc,
-              JSContext    *cx,
-              JSScript     *script_)
-{
-    JS::RootedScript script(cx, script_);
-    if ( JS_GetScriptIsSelfHosted(script) )
-        return nullptr;
-
-    JSDScript*  jsdscript;
-    unsigned     lineno;
-    const char* raw_filename;
-
-    MOZ_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
-
-    /* these are inlined javascript: urls and we can't handle them now */
-    lineno = (unsigned) JS_GetScriptBaseLineNumber(cx, script);
-    if( lineno == 0 )
-        return nullptr;
-
-    jsdscript = (JSDScript*) calloc(1, sizeof(JSDScript));
-    if( ! jsdscript )
-        return nullptr;
-
-    raw_filename = JS_GetScriptFilename(script);
-
-    JS_HashTableAdd(jsdc->scriptsTable, (void *)script, (void *)jsdscript);
-    JS_APPEND_LINK(&jsdscript->links, &jsdc->scripts);
-    jsdscript->jsdc         = jsdc;
-    jsdscript->script       = script;  
-    jsdscript->lineBase     = lineno;
-    jsdscript->lineExtent   = (unsigned)NOT_SET_YET;
-    jsdscript->data         = nullptr;
-    jsdscript->url          = (char*) jsd_BuildNormalizedURL(raw_filename);
-
-    JS_INIT_CLIST(&jsdscript->hooks);
-    
-    return jsdscript;
-}           
-
-static void 
-_destroyJSDScript(JSDContext*  jsdc,
-                  JSDScript*   jsdscript)
-{
-    MOZ_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
-
-    /* destroy all hooks */
-    jsd_ClearAllExecutionHooksForScript(jsdc, jsdscript);
-
-    JS_REMOVE_LINK(&jsdscript->links);
-    if(jsdscript->url)
-        free(jsdscript->url);
-
-    if (jsdscript->profileData)
-        free(jsdscript->profileData);
-    
-    free(jsdscript);
-}
-
-/***************************************************************************/
-
-#ifdef JSD_DUMP
-#ifndef XP_WIN
-void
-OutputDebugString (char *buf)
-{
-    fprintf (stderr, "%s", buf);
-}
-#endif
-
-static void
-_dumpJSDScript(JSDContext* jsdc, JSDScript* jsdscript, const char* leadingtext)
-{
-    const char* name;
-    JSString* fun;
-    unsigned base;
-    unsigned extent;
-    char Buf[256];
-    size_t n;
-
-    name   = jsd_GetScriptFilename(jsdc, jsdscript);
-    fun    = jsd_GetScriptFunctionId(jsdc, jsdscript);
-    base   = jsd_GetScriptBaseLineNumber(jsdc, jsdscript);
-    extent = jsd_GetScriptLineExtent(jsdc, jsdscript);
-    n = size_t(snprintf(Buf, sizeof(Buf), "%sscript=%08X, %s, ",
-                        leadingtext, (unsigned) jsdscript->script,
-                        name ? name : "no URL"));
-    if (n + 1 < sizeof(Buf)) {
-        if (fun) {
-            n += size_t(snprintf(Buf + n, sizeof(Buf) - n, "%s", "no fun"));
-        } else {
-            n += JS_PutEscapedFlatString(Buf + n, sizeof(Buf) - n,
-                                         MOZ_ASSERT_STRING_IS_FLAT(fun), 0);
-            Buf[sizeof(Buf) - 1] = '\0';
-        }
-        if (n + 1 < sizeof(Buf))
-            snprintf(Buf + n, sizeof(Buf) - n, ", %d-%d\n", base, base + extent - 1);
-    }
-    OutputDebugString( Buf );
-}
-
-static void
-_dumpJSDScriptList( JSDContext* jsdc )
-{
-    JSDScript* iterp = nullptr;
-    JSDScript* jsdscript = nullptr;
-    
-    OutputDebugString( "*** JSDScriptDump\n" );
-    while( nullptr != (jsdscript = jsd_IterateScripts(jsdc, &iterp)) )
-        _dumpJSDScript( jsdc, jsdscript, "  script: " );
-}
-#endif /* JSD_DUMP */
-
-/***************************************************************************/
-static JSHashNumber
-jsd_hash_script(const void *key)
-{
-    return ((JSHashNumber)(ptrdiff_t) key) >> 2; /* help lame MSVC1.5 on Win16 */
-}
-
-static void *
-jsd_alloc_script_table(void *priv, size_t size)
-{
-    return malloc(size);
-}
-
-static void
-jsd_free_script_table(void *priv, void *item, size_t size)
-{
-    free(item);
-}
-
-static JSHashEntry *
-jsd_alloc_script_entry(void *priv, const void *item)
-{
-    return (JSHashEntry*) malloc(sizeof(JSHashEntry));
-}
-
-static void
-jsd_free_script_entry(void *priv, JSHashEntry *he, unsigned flag)
-{
-    if (flag == HT_FREE_ENTRY)
-    {
-        _destroyJSDScript((JSDContext*) priv, (JSDScript*) he->value);
-        free(he);
-    }
-}
-
-static const JSHashAllocOps script_alloc_ops = {
-    jsd_alloc_script_table, jsd_free_script_table,
-    jsd_alloc_script_entry, jsd_free_script_entry
-};
-
-#ifndef JSD_SCRIPT_HASH_SIZE
-#define JSD_SCRIPT_HASH_SIZE 1024
-#endif
-
-bool
-jsd_InitScriptManager(JSDContext* jsdc)
-{
-    JS_INIT_CLIST(&jsdc->scripts);
-    jsdc->scriptsTable = JS_NewHashTable(JSD_SCRIPT_HASH_SIZE, jsd_hash_script,
-                                         JS_CompareValues, JS_CompareValues,
-                                         &script_alloc_ops, (void*) jsdc);
-    return !!jsdc->scriptsTable;
-}
-
-void
-jsd_DestroyScriptManager(JSDContext* jsdc)
-{
-    JSD_LOCK_SCRIPTS(jsdc);
-    if (jsdc->scriptsTable)
-        JS_HashTableDestroy(jsdc->scriptsTable);
-    JSD_UNLOCK_SCRIPTS(jsdc);
-}
-
-JSDScript*
-jsd_FindJSDScript( JSDContext*  jsdc,
-                   JSScript     *script )
-{
-    MOZ_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
-    return (JSDScript*) JS_HashTableLookup(jsdc->scriptsTable, (void *)script);
-}
-
-JSDScript *
-jsd_FindOrCreateJSDScript(JSDContext    *jsdc,
-                          JSContext     *cx,
-                          JSScript      *script_,
-                          JSAbstractFramePtr frame)
-{
-    JS::RootedScript script(cx, script_);
-    JSDScript *jsdscript;
-    MOZ_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
-
-    jsdscript = jsd_FindJSDScript(jsdc, script);
-    if (jsdscript)
-        return jsdscript;
-
-    /* Fallback for unknown scripts: create a new script. */
-    if (!frame) {
-        JSBrokenFrameIterator iter(cx);
-        if (!iter.done())
-            frame = iter.abstractFramePtr();
-    }
-    if (frame)
-        jsdscript = _newJSDScript(jsdc, cx, script);
-
-    return jsdscript;
-}
-
-JSDProfileData*
-jsd_GetScriptProfileData(JSDContext* jsdc, JSDScript *script)
-{
-    if (!script->profileData)
-        script->profileData = (JSDProfileData*)calloc(1, sizeof(JSDProfileData));
-
-    return script->profileData;
-}
-
-uint32_t
-jsd_GetScriptFlags(JSDContext *jsdc, JSDScript *script)
-{
-    return script->flags;
-}
-
-void
-jsd_SetScriptFlags(JSDContext *jsdc, JSDScript *script, uint32_t flags)
-{
-    script->flags = flags;
-}
-
-unsigned
-jsd_GetScriptCallCount(JSDContext* jsdc, JSDScript *script)
-{
-    if (script->profileData)
-        return script->profileData->callCount;
-
-    return 0;
-}
-
-unsigned
-jsd_GetScriptMaxRecurseDepth(JSDContext* jsdc, JSDScript *script)
-{
-    if (script->profileData)
-        return script->profileData->maxRecurseDepth;
-
-    return 0;
-}
-
-double
-jsd_GetScriptMinExecutionTime(JSDContext* jsdc, JSDScript *script)
-{
-    if (script->profileData)
-        return script->profileData->minExecutionTime;
-
-    return 0.0;
-}
-
-double
-jsd_GetScriptMaxExecutionTime(JSDContext* jsdc, JSDScript *script)
-{
-    if (script->profileData)
-        return script->profileData->maxExecutionTime;
-
-    return 0.0;
-}
-
-double
-jsd_GetScriptTotalExecutionTime(JSDContext* jsdc, JSDScript *script)
-{
-    if (script->profileData)
-        return script->profileData->totalExecutionTime;
-
-    return 0.0;
-}
-
-double
-jsd_GetScriptMinOwnExecutionTime(JSDContext* jsdc, JSDScript *script)
-{
-    if (script->profileData)
-        return script->profileData->minOwnExecutionTime;
-
-    return 0.0;
-}
-
-double
-jsd_GetScriptMaxOwnExecutionTime(JSDContext* jsdc, JSDScript *script)
-{
-    if (script->profileData)
-        return script->profileData->maxOwnExecutionTime;
-
-    return 0.0;
-}
-
-double
-jsd_GetScriptTotalOwnExecutionTime(JSDContext* jsdc, JSDScript *script)
-{
-    if (script->profileData)
-        return script->profileData->totalOwnExecutionTime;
-
-    return 0.0;
-}
-
-void
-jsd_ClearScriptProfileData(JSDContext* jsdc, JSDScript *script)
-{
-    if (script->profileData)
-    {
-        free(script->profileData);
-        script->profileData = nullptr;
-    }
-}    
-
-JSScript *
-jsd_GetJSScript (JSDContext *jsdc, JSDScript *script)
-{
-    return script->script;
-}
-
-JSFunction *
-jsd_GetJSFunction (JSDContext *jsdc, JSDScript *script)
-{
-    AutoSafeJSContext cx;
-    return JS_GetScriptFunction(cx, script->script);
-}
-
-JSDScript*
-jsd_IterateScripts(JSDContext* jsdc, JSDScript **iterp)
-{
-    JSDScript *jsdscript = *iterp;
-    
-    MOZ_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
-
-    if( !jsdscript )
-        jsdscript = (JSDScript *)jsdc->scripts.next;
-    if( jsdscript == (JSDScript *)&jsdc->scripts )
-        return nullptr;
-    *iterp = (JSDScript*) jsdscript->links.next;
-    return jsdscript;
-}
-
-void *
-jsd_SetScriptPrivate(JSDScript *jsdscript, void *data)
-{
-    void *rval = jsdscript->data;
-    jsdscript->data = data;
-    return rval;
-}
-
-void *
-jsd_GetScriptPrivate(JSDScript *jsdscript)
-{
-    return jsdscript->data;
-}
-
-bool
-jsd_IsActiveScript(JSDContext* jsdc, JSDScript *jsdscript)
-{
-    JSDScript *current;
-
-    MOZ_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
-
-    for( current = (JSDScript *)jsdc->scripts.next;
-         current != (JSDScript *)&jsdc->scripts;
-         current = (JSDScript *)current->links.next )
-    {
-        if(jsdscript == current)
-            return true;
-    }
-    return false;
-}        
-
-const char*
-jsd_GetScriptFilename(JSDContext* jsdc, JSDScript *jsdscript)
-{
-    return jsdscript->url;
-}
-
-JSString*
-jsd_GetScriptFunctionId(JSDContext* jsdc, JSDScript *jsdscript)
-{
-    JSString* str;
-    JSFunction *fun = jsd_GetJSFunction(jsdc, jsdscript);
-
-    if( ! fun )
-        return nullptr;
-    str = JS_GetFunctionId(fun);
-
-    /* For compatibility we return "anonymous", not an empty string here. */
-    return str ? str : JS_GetAnonymousString(jsdc->jsrt);
-}
-
-unsigned
-jsd_GetScriptBaseLineNumber(JSDContext* jsdc, JSDScript *jsdscript)
-{
-    return jsdscript->lineBase;
-}
-
-unsigned
-jsd_GetScriptLineExtent(JSDContext* jsdc, JSDScript *jsdscript)
-{
-    AutoSafeJSContext cx;
-    JSAutoCompartment ac(cx, jsdc->glob); // Just in case.
-    if( NOT_SET_YET == (int)jsdscript->lineExtent )
-        jsdscript->lineExtent = JS_GetScriptLineExtent(cx, jsdscript->script);
-    return jsdscript->lineExtent;
-}
-
-uintptr_t
-jsd_GetClosestPC(JSDContext* jsdc, JSDScript* jsdscript, unsigned line)
-{
-    uintptr_t pc;
-
-    if( !jsdscript )
-        return 0;
-
-    AutoSafeJSContext cx;
-    JSAutoCompartment ac(cx, jsdscript->script);
-    pc = (uintptr_t) JS_LineNumberToPC(cx, jsdscript->script, line );
-    return pc;
-}
-
-unsigned
-jsd_GetClosestLine(JSDContext* jsdc, JSDScript* jsdscript, uintptr_t pc)
-{
-    unsigned first = jsdscript->lineBase;
-    unsigned last = first + jsd_GetScriptLineExtent(jsdc, jsdscript) - 1;
-    unsigned line = 0;
-
-    if (pc) {
-        AutoSafeJSContext cx;
-        JSAutoCompartment ac(cx, jsdscript->script);
-        line = JS_PCToLineNumber(cx, jsdscript->script, (jsbytecode*)pc);
-    }
-
-    if( line < first )
-        return first;
-    if( line > last )
-        return last;
-
-    return line;    
-}
-
-bool
-jsd_GetLinePCs(JSDContext* jsdc, JSDScript* jsdscript,
-               unsigned startLine, unsigned maxLines,
-               unsigned* count, unsigned** retLines, uintptr_t** retPCs)
-{
-    unsigned first = jsdscript->lineBase;
-    unsigned last = first + jsd_GetScriptLineExtent(jsdc, jsdscript) - 1;
-    bool ok;
-    jsbytecode **pcs;
-    unsigned i;
-
-    if (last < startLine)
-        return true;
-
-    AutoSafeJSContext cx;
-    JSAutoCompartment ac(cx, jsdscript->script);
-
-    ok = JS_GetLinePCs(cx, jsdscript->script,
-                       startLine, maxLines,
-                       count, retLines, &pcs);
-
-    if (ok) {
-        if (retPCs) {
-            for (i = 0; i < *count; ++i) {
-                (*retPCs)[i] = (*pcs)[i];
-            }
-        }
-
-        JS_free(cx, pcs);
-    }
-
-    return ok;
-}
-
-bool
-jsd_SetScriptHook(JSDContext* jsdc, JSD_ScriptHookProc hook, void* callerdata)
-{
-    JSD_LOCK();
-    jsdc->scriptHook = hook;
-    jsdc->scriptHookData = callerdata;
-    JSD_UNLOCK();
-    return true;
-}
-
-bool
-jsd_GetScriptHook(JSDContext* jsdc, JSD_ScriptHookProc* hook, void** callerdata)
-{
-    JSD_LOCK();
-    if( hook )
-        *hook = jsdc->scriptHook;
-    if( callerdata )
-        *callerdata = jsdc->scriptHookData;
-    JSD_UNLOCK();
-    return true;
-}    
-
-bool
-jsd_EnableSingleStepInterrupts(JSDContext* jsdc, JSDScript* jsdscript, bool enable)
-{
-    bool rv;
-    AutoSafeJSContext cx;
-    JS::RootedScript script(cx, jsdscript->script);
-    JSAutoCompartment ac(cx, script);
-    JSD_LOCK();
-    rv = JS_SetSingleStepMode(cx, script, enable);
-    JSD_UNLOCK();
-    return rv;
-}
-
-
-/***************************************************************************/
-
-void
-jsd_NewScriptHookProc( 
-                JSContext   *cx,
-                const char  *filename,      /* URL this script loads from */
-                unsigned       lineno,         /* line where this script starts */
-                JSScript    *script,
-                JSFunction  *fun,                
-                void*       callerdata )
-{
-    JSDScript* jsdscript = nullptr;
-    JSDContext* jsdc = (JSDContext*) callerdata;
-    JSD_ScriptHookProc      hook;
-    void*                   hookData;
-    
-    JSD_ASSERT_VALID_CONTEXT(jsdc);
-
-    if( JSD_IS_DANGEROUS_THREAD(jsdc) )
-        return;
-    
-    JSD_LOCK_SCRIPTS(jsdc);
-    jsdscript = _newJSDScript(jsdc, cx, script);
-    JSD_UNLOCK_SCRIPTS(jsdc);
-    if( ! jsdscript )
-        return;
-
-#ifdef JSD_DUMP
-    JSD_LOCK_SCRIPTS(jsdc);
-    _dumpJSDScript(jsdc, jsdscript, "***NEW Script: ");
-    _dumpJSDScriptList( jsdc );
-    JSD_UNLOCK_SCRIPTS(jsdc);
-#endif /* JSD_DUMP */
-
-    /* local in case jsdc->scriptHook gets cleared on another thread */
-    JSD_LOCK();
-    hook = jsdc->scriptHook;
-    if( hook )
-        jsdscript->flags = jsdscript->flags | JSD_SCRIPT_CALL_DESTROY_HOOK_BIT;
-    hookData = jsdc->scriptHookData;
-    JSD_UNLOCK();
-
-    if( hook )
-        hook(jsdc, jsdscript, true, hookData);
-}
-
-void
-jsd_DestroyScriptHookProc( 
-                JSFreeOp    *fop,
-                JSScript    *script_,
-                void*       callerdata )
-{
-    JSDScript* jsdscript = nullptr;
-    JSDContext* jsdc = (JSDContext*) callerdata;
-    // NB: We're called during GC, so we can't push a cx. Root directly with
-    // the runtime.
-    JS::RootedScript script(jsdc->jsrt, script_);
-    JSD_ScriptHookProc      hook;
-    void*                   hookData;
-
-    JSD_ASSERT_VALID_CONTEXT(jsdc);
-
-    if( JSD_IS_DANGEROUS_THREAD(jsdc) )
-        return;
-
-    JSD_LOCK_SCRIPTS(jsdc);
-    jsdscript = jsd_FindJSDScript(jsdc, script);
-    JSD_UNLOCK_SCRIPTS(jsdc);
-
-    if( ! jsdscript )
-        return;
-
-#ifdef JSD_DUMP
-    JSD_LOCK_SCRIPTS(jsdc);
-    _dumpJSDScript(jsdc, jsdscript, "***DESTROY Script: ");
-    JSD_UNLOCK_SCRIPTS(jsdc);
-#endif /* JSD_DUMP */
-
-    /* local in case hook gets cleared on another thread */
-    JSD_LOCK();
-    hook = (jsdscript->flags & JSD_SCRIPT_CALL_DESTROY_HOOK_BIT) ? jsdc->scriptHook
-                                                                 : nullptr;
-    hookData = jsdc->scriptHookData;
-    JSD_UNLOCK();
-
-    if( hook )
-        hook(jsdc, jsdscript, false, hookData);
-
-    JSD_LOCK_SCRIPTS(jsdc);
-    JS_HashTableRemove(jsdc->scriptsTable, (void *)script);
-    JSD_UNLOCK_SCRIPTS(jsdc);
-
-#ifdef JSD_DUMP
-    JSD_LOCK_SCRIPTS(jsdc);
-    _dumpJSDScriptList(jsdc);
-    JSD_UNLOCK_SCRIPTS(jsdc);
-#endif /* JSD_DUMP */
-}                
-
-
-/***************************************************************************/
-
-static JSDExecHook*
-_findHook(JSDContext* jsdc, JSDScript* jsdscript, uintptr_t pc)
-{
-    JSDExecHook* jsdhook;
-    JSCList* list = &jsdscript->hooks;
-
-    for( jsdhook = (JSDExecHook*)list->next;
-         jsdhook != (JSDExecHook*)list;
-         jsdhook = (JSDExecHook*)jsdhook->links.next )
-    {
-        if (jsdhook->pc == pc)
-            return jsdhook;
-    }
-    return nullptr;
-}
-
-static bool
-_isActiveHook(JSDContext* jsdc, JSScript *script, JSDExecHook* jsdhook)
-{
-    JSDExecHook* current;
-    JSCList* list;
-    JSDScript* jsdscript;
-
-    JSD_LOCK_SCRIPTS(jsdc);
-    jsdscript = jsd_FindJSDScript(jsdc, script);
-    if( ! jsdscript)
-    {
-        JSD_UNLOCK_SCRIPTS(jsdc);
-        return false;
-    }
-
-    list = &jsdscript->hooks;
-
-    for( current = (JSDExecHook*)list->next;
-         current != (JSDExecHook*)list;
-         current = (JSDExecHook*)current->links.next )
-    {
-        if(current == jsdhook)
-        {
-            JSD_UNLOCK_SCRIPTS(jsdc);
-            return true;
-        }
-    }
-    JSD_UNLOCK_SCRIPTS(jsdc);
-    return false;
-}
-
-
-JSTrapStatus
-jsd_TrapHandler(JSContext *cx, JSScript *script_, jsbytecode *pc, jsval *rval,
-                jsval closure)
-{
-    JS::RootedScript script(cx, script_);
-    JSDExecHook* jsdhook = (JSDExecHook*) closure.toPrivate();
-    JSD_ExecutionHookProc hook;
-    void* hookData;
-    JSDContext*  jsdc;
-
-    JSD_LOCK();
-
-    if( nullptr == (jsdc = jsd_JSDContextForJSContext(cx)) ||
-        ! _isActiveHook(jsdc, script, jsdhook) )
-    {
-        JSD_UNLOCK();
-        return JSTRAP_CONTINUE;
-    }
-
-    JSD_ASSERT_VALID_EXEC_HOOK(jsdhook);
-    MOZ_ASSERT(!jsdhook->pc || jsdhook->pc == (uintptr_t)pc);
-    MOZ_ASSERT(jsdhook->jsdscript->script == script);
-    MOZ_ASSERT(jsdhook->jsdscript->jsdc == jsdc);
-
-    hook = jsdhook->hook;
-    hookData = jsdhook->callerdata;
-
-    /* do not use jsdhook-> after this point */
-    JSD_UNLOCK();
-
-    if( ! jsdc || ! jsdc->inited )
-        return JSTRAP_CONTINUE;
-
-    if( JSD_IS_DANGEROUS_THREAD(jsdc) )
-        return JSTRAP_CONTINUE;
-
-    return jsd_CallExecutionHook(jsdc, cx, JSD_HOOK_BREAKPOINT,
-                                 hook, hookData, rval);
-}
-
-
-
-bool
-jsd_SetExecutionHook(JSDContext*           jsdc, 
-                     JSDScript*            jsdscript,
-                     uintptr_t             pc,
-                     JSD_ExecutionHookProc hook,
-                     void*                 callerdata)
-{
-    JSDExecHook* jsdhook;
-    bool rv;
-
-    JSD_LOCK();
-    if( ! hook )
-    {
-        jsd_ClearExecutionHook(jsdc, jsdscript, pc);
-        JSD_UNLOCK();
-        return true;
-    }
-
-    jsdhook = _findHook(jsdc, jsdscript, pc);
-    if( jsdhook )
-    {
-        jsdhook->hook       = hook;
-        jsdhook->callerdata = callerdata;
-        JSD_UNLOCK();
-        return true;
-    }
-    /* else... */
-
-    jsdhook = (JSDExecHook*)calloc(1, sizeof(JSDExecHook));
-    if( ! jsdhook ) {
-        JSD_UNLOCK();
-        return false;
-    }
-    jsdhook->jsdscript  = jsdscript;
-    jsdhook->pc         = pc;
-    jsdhook->hook       = hook;
-    jsdhook->callerdata = callerdata;
-
-    {
-        AutoSafeJSContext cx;
-        JSAutoCompartment ac(cx, jsdscript->script);
-        JS::RootedScript script(cx, jsdscript->script);
-        JS::RootedValue hookValue(cx, PRIVATE_TO_JSVAL(jsdhook));
-        rv = JS_SetTrap(cx, script, (jsbytecode*)pc, jsd_TrapHandler, hookValue);
-    }
-
-    if ( ! rv ) {
-        free(jsdhook);
-        JSD_UNLOCK();
-        return false;
-    }
-
-    JS_APPEND_LINK(&jsdhook->links, &jsdscript->hooks);
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_ClearExecutionHook(JSDContext*           jsdc, 
-                       JSDScript*            jsdscript,
-                       uintptr_t             pc)
-{
-    JSDExecHook* jsdhook;
-
-    JSD_LOCK();
-
-    jsdhook = _findHook(jsdc, jsdscript, pc);
-    if( ! jsdhook )
-    {
-        JSD_UNLOCK();
-        return false;
-    }
-
-    {
-        AutoSafeJSContext cx;
-        JSAutoCompartment ac(cx, jsdscript->script);
-        JS_ClearTrap(cx, jsdscript->script, 
-                     (jsbytecode*)pc, nullptr, nullptr);
-    }
-
-    JS_REMOVE_LINK(&jsdhook->links);
-    free(jsdhook);
-
-    JSD_UNLOCK();
-    return true;
-}
-
-bool
-jsd_ClearAllExecutionHooksForScript(JSDContext* jsdc, JSDScript* jsdscript)
-{
-    JSDExecHook* jsdhook;
-    JSCList* list = &jsdscript->hooks;
-    JSD_LOCK();
-
-    while( (JSDExecHook*)list != (jsdhook = (JSDExecHook*)list->next) )
-    {
-        JS_REMOVE_LINK(&jsdhook->links);
-        free(jsdhook);
-    }
-
-    JS_ClearScriptTraps(jsdc->jsrt, jsdscript->script);
-    JSD_UNLOCK();
-
-    return true;
-}
-
-bool
-jsd_ClearAllExecutionHooks(JSDContext* jsdc)
-{
-    JSDScript* jsdscript;
-    JSDScript* iterp = nullptr;
-
-    JSD_LOCK();
-    while( nullptr != (jsdscript = jsd_IterateScripts(jsdc, &iterp)) )
-        jsd_ClearAllExecutionHooksForScript(jsdc, jsdscript);
-    JSD_UNLOCK();
-    return true;
-}
-
-void
-jsd_ScriptCreated(JSDContext* jsdc,
-                  JSContext   *cx,
-                  const char  *filename,    /* URL this script loads from */
-                  unsigned       lineno,       /* line where this script starts */
-                  JSScript    *script,
-                  JSFunction  *fun)
-{
-    jsd_NewScriptHookProc(cx, filename, lineno, script, fun, jsdc);
-}
-
-void
-jsd_ScriptDestroyed(JSDContext* jsdc,
-                    JSFreeOp    *fop,
-                    JSScript    *script)
-{
-    jsd_DestroyScriptHookProc(fop, script, jsdc);
-}

js/jsd/jsd_stak.cpp

@@ -1,571 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - Call stack support
- */
-
-#include "jsd.h"
-#include "jsfriendapi.h"
-#include "nsCxPusher.h"
-
-using mozilla::AutoPushJSContext;
-
-#ifdef DEBUG
-void JSD_ASSERT_VALID_THREAD_STATE(JSDThreadState* jsdthreadstate)
-{
-    MOZ_ASSERT(jsdthreadstate);
-    MOZ_ASSERT(jsdthreadstate->stackDepth > 0);
-}
-
-void JSD_ASSERT_VALID_STACK_FRAME(JSDStackFrameInfo* jsdframe)
-{
-    MOZ_ASSERT(jsdframe);
-    MOZ_ASSERT(jsdframe->jsdthreadstate);
-}
-#endif
-
-static JSDStackFrameInfo* 
-_addNewFrame(JSDContext*        jsdc,
-             JSDThreadState*    jsdthreadstate,
-             JSScript*          script,
-             uintptr_t          pc,
-             bool               isConstructing,
-             JSAbstractFramePtr frame)
-{
-    JSDStackFrameInfo* jsdframe;
-    JSDScript*         jsdscript = nullptr;
-
-    JSD_LOCK_SCRIPTS(jsdc);
-    jsdscript = jsd_FindJSDScript(jsdc, script);
-    JSD_UNLOCK_SCRIPTS(jsdc);
-    if (!jsdscript || (jsdc->flags & JSD_HIDE_DISABLED_FRAMES &&
-                       !JSD_IS_DEBUG_ENABLED(jsdc, jsdscript)))
-    {
-        return nullptr;
-    }
-
-    if (!JSD_IS_DEBUG_ENABLED(jsdc, jsdscript))
-        jsdthreadstate->flags |= TS_HAS_DISABLED_FRAME;
-
-    jsdframe = (JSDStackFrameInfo*) calloc(1, sizeof(JSDStackFrameInfo));
-    if( ! jsdframe )
-        return nullptr;
-
-    jsdframe->jsdthreadstate = jsdthreadstate;
-    jsdframe->jsdscript      = jsdscript;
-    jsdframe->isConstructing = isConstructing;
-    jsdframe->pc             = pc;
-    jsdframe->frame          = frame;
-
-    JS_APPEND_LINK(&jsdframe->links, &jsdthreadstate->stack);
-    jsdthreadstate->stackDepth++;
-
-    return jsdframe;
-}
-
-static void
-_destroyFrame(JSDStackFrameInfo* jsdframe)
-{
-    /* kill any alloc'd objects in frame here... */
-
-    if( jsdframe )
-        free(jsdframe);
-}
-
-JSDThreadState*
-jsd_NewThreadState(JSDContext* jsdc, JSContext *cx )
-{
-    JSDThreadState* jsdthreadstate;
-
-    jsdthreadstate = (JSDThreadState*)calloc(1, sizeof(JSDThreadState));
-    if( ! jsdthreadstate )
-        return nullptr;
-
-    jsdthreadstate->context = cx;
-    jsdthreadstate->thread = JSD_CURRENT_THREAD();
-    JS_INIT_CLIST(&jsdthreadstate->stack);
-    jsdthreadstate->stackDepth = 0;
-
-    JS_BeginRequest(jsdthreadstate->context);
-
-    JSBrokenFrameIterator iter(cx);
-    while(!iter.done())
-    {
-        JSAbstractFramePtr frame = iter.abstractFramePtr();
-        JS::RootedScript script(cx, frame.script());
-        uintptr_t  pc = (uintptr_t)frame.pc();
-        JS::RootedValue dummyThis(cx);
-
-        /*
-         * don't construct a JSDStackFrame for dummy frames (those without a
-         * |this| object, or native frames, if JSD_INCLUDE_NATIVE_FRAMES
-         * isn't set.
-         */
-        if (frame.getThisValue(cx, &dummyThis))
-        {
-            bool isConstructing = iter.isConstructing();
-            JSDStackFrameInfo *frameInfo = _addNewFrame( jsdc, jsdthreadstate, script, pc, isConstructing, frame );
-
-            if ((jsdthreadstate->stackDepth == 0 && !frameInfo) ||
-                (jsdthreadstate->stackDepth == 1 && frameInfo &&
-                 frameInfo->jsdscript && !JSD_IS_DEBUG_ENABLED(jsdc, frameInfo->jsdscript)))
-            {
-                /*
-                 * if we failed to create the first frame, or the top frame
-                 * is not enabled for debugging, fail the entire thread state.
-                 */
-                JS_INIT_CLIST(&jsdthreadstate->links);
-                JS_EndRequest(jsdthreadstate->context);
-                jsd_DestroyThreadState(jsdc, jsdthreadstate);
-                return nullptr;
-            }
-        }
-
-        ++iter;
-    }
-    JS_EndRequest(jsdthreadstate->context);
-
-    if (jsdthreadstate->stackDepth == 0)
-    {
-        free(jsdthreadstate);
-        return nullptr;
-    }
-    
-    JSD_LOCK_THREADSTATES(jsdc);
-    JS_APPEND_LINK(&jsdthreadstate->links, &jsdc->threadsStates);
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    return jsdthreadstate;
-}
-
-void
-jsd_DestroyThreadState(JSDContext* jsdc, JSDThreadState* jsdthreadstate)
-{
-    JSDStackFrameInfo* jsdframe;
-    JSCList* list;
-
-    MOZ_ASSERT(jsdthreadstate);
-    MOZ_ASSERT(JSD_CURRENT_THREAD() == jsdthreadstate->thread);
-
-    JSD_LOCK_THREADSTATES(jsdc);
-    JS_REMOVE_LINK(&jsdthreadstate->links);
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    list = &jsdthreadstate->stack;
-    while( (JSDStackFrameInfo*)list != (jsdframe = (JSDStackFrameInfo*)list->next) )
-    {
-        JS_REMOVE_LINK(&jsdframe->links);
-        _destroyFrame(jsdframe);
-    }
-    free(jsdthreadstate);
-}
-
-unsigned
-jsd_GetCountOfStackFrames(JSDContext* jsdc, JSDThreadState* jsdthreadstate)
-{
-    unsigned count = 0;
-
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidThreadState(jsdc, jsdthreadstate) )
-        count = jsdthreadstate->stackDepth;
-
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    return count;
-}
-
-JSDStackFrameInfo*
-jsd_GetStackFrame(JSDContext* jsdc, JSDThreadState* jsdthreadstate)
-{
-    JSDStackFrameInfo* jsdframe = nullptr;
-
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidThreadState(jsdc, jsdthreadstate) )
-        jsdframe = (JSDStackFrameInfo*) JS_LIST_HEAD(&jsdthreadstate->stack);
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    return jsdframe;
-}
-
-JSContext *
-jsd_GetJSContext (JSDContext* jsdc, JSDThreadState* jsdthreadstate)
-{
-    JSContext* cx = nullptr;
-
-    JSD_LOCK_THREADSTATES(jsdc);
-    if( jsd_IsValidThreadState(jsdc, jsdthreadstate) )
-        cx = jsdthreadstate->context;
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    return cx;
-}
-    
-JSDStackFrameInfo*
-jsd_GetCallingStackFrame(JSDContext* jsdc, 
-                         JSDThreadState* jsdthreadstate,
-                         JSDStackFrameInfo* jsdframe)
-{
-    JSDStackFrameInfo* nextjsdframe = nullptr;
-
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
-        if( JS_LIST_HEAD(&jsdframe->links) != &jsdframe->jsdthreadstate->stack )
-            nextjsdframe = (JSDStackFrameInfo*) JS_LIST_HEAD(&jsdframe->links);
-
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    return nextjsdframe;
-}
-
-JSDScript*
-jsd_GetScriptForStackFrame(JSDContext* jsdc, 
-                           JSDThreadState* jsdthreadstate,
-                           JSDStackFrameInfo* jsdframe)
-{
-    JSDScript* jsdscript = nullptr;
-
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
-        jsdscript = jsdframe->jsdscript;
-
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    return jsdscript;
-}
-
-uintptr_t
-jsd_GetPCForStackFrame(JSDContext* jsdc, 
-                       JSDThreadState* jsdthreadstate,
-                       JSDStackFrameInfo* jsdframe)
-{
-    uintptr_t pc = 0;
-
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
-        pc = jsdframe->pc;
-
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    return pc;
-}
-
-JSDValue*
-jsd_GetCallObjectForStackFrame(JSDContext* jsdc, 
-                               JSDThreadState* jsdthreadstate,
-                               JSDStackFrameInfo* jsdframe)
-{
-    JSObject* obj;
-    JSDValue* jsdval = nullptr;
-
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
-    {
-        AutoPushJSContext cx(jsdthreadstate->context);
-        obj = jsdframe->frame.callObject(cx);
-        if(obj)                                                             
-            jsdval = JSD_NewValue(jsdc, OBJECT_TO_JSVAL(obj));              
-    }
-
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    return jsdval;
-}
-
-JSDValue*
-jsd_GetScopeChainForStackFrame(JSDContext* jsdc, 
-                               JSDThreadState* jsdthreadstate,
-                               JSDStackFrameInfo* jsdframe)
-{
-    JS::RootedObject obj(jsdthreadstate->context);
-    JSDValue* jsdval = nullptr;
-
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
-    {
-        AutoPushJSContext cx(jsdthreadstate->context);
-        obj = jsdframe->frame.scopeChain(cx);
-        if(obj)
-            jsdval = JSD_NewValue(jsdc, OBJECT_TO_JSVAL(obj));
-    }
-
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    return jsdval;
-}
-
-JSDValue*
-jsd_GetThisForStackFrame(JSDContext* jsdc, 
-                         JSDThreadState* jsdthreadstate,
-                         JSDStackFrameInfo* jsdframe)
-{
-    JSDValue* jsdval = nullptr;
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
-    {
-        bool ok;
-        JS::RootedValue thisval(jsdthreadstate->context);
-        AutoPushJSContext cx(jsdthreadstate->context);
-        ok = jsdframe->frame.getThisValue(cx, &thisval);
-        if(ok)
-            jsdval = JSD_NewValue(jsdc, thisval);
-    }
-
-    JSD_UNLOCK_THREADSTATES(jsdc);
-    return jsdval;
-}
-
-JSString*
-jsd_GetIdForStackFrame(JSDContext* jsdc, 
-                       JSDThreadState* jsdthreadstate,
-                       JSDStackFrameInfo* jsdframe)
-{
-    JSString *rv = nullptr;
-    
-    JSD_LOCK_THREADSTATES(jsdc);
-    
-    if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
-    {
-        JSFunction *fun = jsdframe->frame.maybeFun();
-        if( fun )
-        {
-            rv = JS_GetFunctionId (fun);
-
-            /*
-             * For compatibility we return "anonymous", not an empty string
-             * here.
-             */
-            if( !rv )
-                rv = JS_GetAnonymousString(jsdc->jsrt);
-        }
-    }
-    
-    JSD_UNLOCK_THREADSTATES(jsdc);
-    return rv;
-}
-
-bool
-jsd_IsStackFrameDebugger(JSDContext* jsdc, 
-                         JSDThreadState* jsdthreadstate,
-                         JSDStackFrameInfo* jsdframe)
-{
-    bool rv = true;
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
-    {
-        rv = jsdframe->frame.isDebuggerFrame();
-    }
-
-    JSD_UNLOCK_THREADSTATES(jsdc);
-    return rv;
-}
-
-bool
-jsd_IsStackFrameConstructing(JSDContext* jsdc, 
-                             JSDThreadState* jsdthreadstate,
-                             JSDStackFrameInfo* jsdframe)
-{
-    bool rv = true;
-    JSD_LOCK_THREADSTATES(jsdc);
-
-    if( jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe) )
-    {
-        rv = jsdframe->isConstructing;
-    }
-
-    JSD_UNLOCK_THREADSTATES(jsdc);
-    return rv;
-}
-
-bool
-jsd_EvaluateUCScriptInStackFrame(JSDContext* jsdc, 
-                                 JSDThreadState* jsdthreadstate,
-                                 JSDStackFrameInfo* jsdframe,
-                                 const jschar *bytes, unsigned length,
-                                 const char *filename, unsigned lineno,
-                                 bool eatExceptions, JS::MutableHandleValue rval)
-{
-    bool retval;
-    bool valid;
-    JSExceptionState* exceptionState = nullptr;
-
-    MOZ_ASSERT(JSD_CURRENT_THREAD() == jsdthreadstate->thread);
-
-    JSD_LOCK_THREADSTATES(jsdc);
-    valid = jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe);
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    if( ! valid )
-        return false;
-
-    AutoPushJSContext cx(jsdthreadstate->context);
-    MOZ_ASSERT(cx);
-
-    if (eatExceptions)
-        exceptionState = JS_SaveExceptionState(cx);
-    JS_ClearPendingException(cx);
-    jsd_StartingEvalUsingFilename(jsdc, filename);
-    retval = jsdframe->frame.evaluateUCInStackFrame(cx, bytes, length, filename, lineno,
-                                                    rval);
-    jsd_FinishedEvalUsingFilename(jsdc, filename);
-    if (eatExceptions)
-        JS_RestoreExceptionState(cx, exceptionState);
-
-    return retval;
-}
-
-bool
-jsd_EvaluateScriptInStackFrame(JSDContext* jsdc, 
-                               JSDThreadState* jsdthreadstate,
-                               JSDStackFrameInfo* jsdframe,
-                               const char *bytes, unsigned length,
-                               const char *filename, unsigned lineno,
-                               bool eatExceptions, JS::MutableHandleValue rval)
-{
-    bool retval;
-    bool valid;
-    JSExceptionState* exceptionState = nullptr;
-
-    MOZ_ASSERT(JSD_CURRENT_THREAD() == jsdthreadstate->thread);
-
-    JSD_LOCK_THREADSTATES(jsdc);
-    valid = jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe);
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    if (!valid)
-        return false;
-
-    AutoPushJSContext cx(jsdthreadstate->context);
-    MOZ_ASSERT(cx);
-
-    if (eatExceptions)
-        exceptionState = JS_SaveExceptionState(cx);
-    JS_ClearPendingException(cx);
-    jsd_StartingEvalUsingFilename(jsdc, filename);
-    retval = jsdframe->frame.evaluateInStackFrame(cx, bytes, length, filename, lineno,
-                                                  rval);
-    jsd_FinishedEvalUsingFilename(jsdc, filename);
-    if (eatExceptions)
-        JS_RestoreExceptionState(cx, exceptionState);
-
-    return retval;
-}
-
-JSString*
-jsd_ValToStringInStackFrame(JSDContext* jsdc, 
-                            JSDThreadState* jsdthreadstate,
-                            JSDStackFrameInfo* jsdframe,
-                            jsval val)
-{
-    bool valid;
-    JSString* retval;
-    JSExceptionState* exceptionState;
-
-    JSD_LOCK_THREADSTATES(jsdc);
-    valid = jsd_IsValidFrameInThreadState(jsdc, jsdthreadstate, jsdframe);
-    JSD_UNLOCK_THREADSTATES(jsdc);
-
-    if( ! valid )
-        return nullptr;
-
-    AutoPushJSContext cx(jsdthreadstate->context);
-
-    JS::RootedValue v(cx, val);
-    exceptionState = JS_SaveExceptionState(cx);
-    retval = JS::ToString(cx, v);
-    JS_RestoreExceptionState(cx, exceptionState);
-
-    return retval;
-}
-
-bool
-jsd_IsValidThreadState(JSDContext*        jsdc, 
-                       JSDThreadState*    jsdthreadstate)
-{
-    JSDThreadState *cur;
-
-    MOZ_ASSERT( JSD_THREADSTATES_LOCKED(jsdc) );
-
-    for( cur = (JSDThreadState*)jsdc->threadsStates.next;
-         cur != (JSDThreadState*)&jsdc->threadsStates;
-         cur = (JSDThreadState*)cur->links.next ) 
-    {
-        if( cur == jsdthreadstate )
-            return true;
-    }
-    return false;
-}    
-
-bool
-jsd_IsValidFrameInThreadState(JSDContext*        jsdc, 
-                              JSDThreadState*    jsdthreadstate,
-                              JSDStackFrameInfo* jsdframe)
-{
-    MOZ_ASSERT(JSD_THREADSTATES_LOCKED(jsdc));
-
-    if( ! jsd_IsValidThreadState(jsdc, jsdthreadstate) )
-        return false;
-    if( jsdframe->jsdthreadstate != jsdthreadstate )
-        return false;
-
-    JSD_ASSERT_VALID_THREAD_STATE(jsdthreadstate);
-    JSD_ASSERT_VALID_STACK_FRAME(jsdframe);
-
-    return true;
-}
-
-static JSContext*
-_getContextForThreadState(JSDContext* jsdc, JSDThreadState* jsdthreadstate)
-{
-    bool valid;
-    JSD_LOCK_THREADSTATES(jsdc);
-    valid = jsd_IsValidThreadState(jsdc, jsdthreadstate);
-    JSD_UNLOCK_THREADSTATES(jsdc);
-    if( valid )
-        return jsdthreadstate->context;
-    return nullptr;
-}
-
-JSDValue*
-jsd_GetException(JSDContext* jsdc, JSDThreadState* jsdthreadstate)
-{
-    JSContext* cx;
-    if(!(cx = _getContextForThreadState(jsdc, jsdthreadstate)))
-        return nullptr;
-
-    JS::RootedValue val(cx);
-    if(JS_GetPendingException(cx, &val))
-        return jsd_NewValue(jsdc, val);
-    return nullptr;
-}
-
-bool
-jsd_SetException(JSDContext* jsdc, JSDThreadState* jsdthreadstate,
-                 JSDValue* jsdval)
-{
-    JSContext* cx;
-
-    if(!(cx = _getContextForThreadState(jsdc, jsdthreadstate)))
-        return false;
-
-    if(jsdval) {
-        JS::RootedValue exn(cx, JSD_GetValueWrappedJSVal(jsdc, jsdval));
-        JS_SetPendingException(cx, exn);
-    } else {
-        JS_ClearPendingException(cx);
-    }
-    return true;
-}
-

js/jsd/jsd_step.cpp

@@ -1,286 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - Stepping support
- */
-
-#include "jsd.h"
-
-/*
-* #define JSD_TRACE 1
-*/
-
-#ifdef JSD_TRACE
-
-static char*
-_indentSpaces(int i)
-{
-#define MAX_INDENT 63
-    static char* p = nullptr;
-    if(!p)
-    {
-        p = calloc(1, MAX_INDENT+1);
-        if(!p) return "";
-        memset(p, ' ', MAX_INDENT);
-    }
-    if(i > MAX_INDENT) return p;
-    return p + MAX_INDENT-i;
-}
-
-static void
-_interpreterTrace(JSDContext* jsdc, JSContext *cx, JSAbstractFramePtr frame,
-                  bool isConstructing, bool before)
-{
-    JSDScript* jsdscript = nullptr;
-    JSScript * script;
-    static indent = 0;
-    JSString* funName = nullptr;
-
-    script = frame.script();
-    if(script)
-    {
-        JSD_LOCK_SCRIPTS(jsdc);
-        jsdscript = jsd_FindOrCreateJSDScript(jsdc, cx, script, frame);
-        JSD_UNLOCK_SCRIPTS(jsdc);
-        if(jsdscript)
-            funName = JSD_GetScriptFunctionId(jsdc, jsdscript);
-    }
-
-    if(before)
-        printf("%sentering ", _indentSpaces(indent++));
-    else
-        printf("%sleaving ", _indentSpaces(--indent));
-
-    if (!funName)
-        printf("TOP_LEVEL");
-    else
-        JS_FileEscapedString(stdout, funName, 0);
-
-    if(before)
-    {
-        jsval thisVal;
-
-        printf("%s this: ", isConstructing ? "constructing":"");
-
-        if (JS_GetFrameThis(cx, frame, &thisVal))
-            printf("0x%0llx", (uintptr_t) thisVal);
-        else
-            puts("<unavailable>");
-    }
-    printf("\n");
-    MOZ_ASSERT(indent >= 0);
-}
-#endif
-
-bool
-_callHook(JSDContext *jsdc, JSContext *cx, JSAbstractFramePtr frame, bool isConstructing,
-          bool before, unsigned type, JSD_CallHookProc hook, void *hookData)
-{
-    JSDScript*        jsdscript;
-    JSScript*         jsscript;
-    bool              hookresult = true;
-    
-    if (!jsdc || !jsdc->inited)
-        return false;
-
-    if (!hook && !(jsdc->flags & JSD_COLLECT_PROFILE_DATA))
-    {
-        /* no hook to call, no profile data needs to be collected,
-         * so there is nothing to do here.
-         */
-        return hookresult;
-    }
-
-    if (before && isConstructing) {
-        JS::RootedValue newObj(cx);
-        if (!frame.getThisValue(cx, &newObj))
-            return false;
-        jsd_Constructing(jsdc, cx, newObj.toObjectOrNull(), frame);
-    }
-
-    jsscript = frame.script();
-    if (jsscript)
-    {
-        JSD_LOCK_SCRIPTS(jsdc);
-        jsdscript = jsd_FindOrCreateJSDScript(jsdc, cx, jsscript, frame);
-        JSD_UNLOCK_SCRIPTS(jsdc);
-    
-        if (jsdscript)
-        {
-            if (JSD_IS_PROFILE_ENABLED(jsdc, jsdscript))
-            {
-                JSDProfileData *pdata;
-                pdata = jsd_GetScriptProfileData (jsdc, jsdscript);
-                if (pdata)
-                {
-                    if (before)
-                    {
-                        if (!pdata->lastCallStart)
-                        {
-                            int64_t now;
-                            JSDProfileData *callerpdata;
-                            
-                            /* Get the time just the once, for consistency. */
-                            now = JS_Now();
-                            /* This contains a pointer to the profile data for
-                             * the caller of this function. */
-                            callerpdata = jsdc->callingFunctionPData;
-                            if (callerpdata)
-                            {
-                                int64_t ll_delta;
-                                pdata->caller = callerpdata;
-                                /* We need to 'stop' the timer for the caller.
-                                 * Use time since last return if appropriate. */
-                                ll_delta = jsdc->lastReturnTime
-                                           ? now - jsdc->lastReturnTime
-                                           : now - callerpdata->lastCallStart;
-                                callerpdata->runningTime += ll_delta;
-                            }
-                            /* We're the new current function, and no return
-                             * has happened yet. */
-                            jsdc->callingFunctionPData = pdata;
-                            jsdc->lastReturnTime = 0;
-                            /* This function has no running time (just been
-                             * called!), and we'll need the call start time. */
-                            pdata->runningTime = 0;
-                            pdata->lastCallStart = now;
-                        } else {
-                            if (++pdata->recurseDepth > pdata->maxRecurseDepth)
-                                pdata->maxRecurseDepth = pdata->recurseDepth;
-                        }
-                        /* make sure we're called for the return too. */
-                        hookresult = true;
-                    } else if (!pdata->recurseDepth && pdata->lastCallStart) {
-                        int64_t now, ll_delta;
-                        double delta;
-                        now = JS_Now();
-                        ll_delta = now - pdata->lastCallStart;
-                        delta = ll_delta;
-                        delta /= 1000.0;
-                        pdata->totalExecutionTime += delta;
-                        /* minExecutionTime starts as 0, so we need to overwrite
-                         * it on the first call always. */
-                        if ((0 == pdata->callCount) ||
-                            delta < pdata->minExecutionTime)
-                        {
-                            pdata->minExecutionTime = delta;
-                        }
-                        if (delta > pdata->maxExecutionTime)
-                            pdata->maxExecutionTime = delta;
-                        
-                        /* If we last returned from a function (as opposed to
-                         * having last entered this function), we need to inc.
-                         * the running total by the time delta since the last
-                         * return, and use the running total instead of the
-                         * delta calculated above. */
-                        if (jsdc->lastReturnTime)
-                        {
-                            /* Add last chunk to running time, and use total
-                             * running time as 'delta'. */
-                            ll_delta = now - jsdc->lastReturnTime;
-                            pdata->runningTime += ll_delta;
-                            delta = pdata->runningTime;
-                            delta /= 1000.0;
-                        }
-                        
-                        pdata->totalOwnExecutionTime += delta;
-                        /* See minExecutionTime comment above. */
-                        if ((0 == pdata->callCount) ||
-                            delta < pdata->minOwnExecutionTime)
-                        {
-                            pdata->minOwnExecutionTime = delta;
-                        }
-                        if (delta > pdata->maxOwnExecutionTime)
-                            pdata->maxOwnExecutionTime = delta;
-                        
-                        /* Current function is now our caller. */
-                        jsdc->callingFunctionPData = pdata->caller;
-                        /* No hanging pointers, please. */
-                        pdata->caller = nullptr;
-                        /* Mark the time we returned, and indicate this
-                         * function is no longer running. */
-                        jsdc->lastReturnTime = now;
-                        pdata->lastCallStart = 0;
-                        ++pdata->callCount;
-                    } else if (pdata->recurseDepth) {
-                        --pdata->recurseDepth;
-                        ++pdata->callCount;
-                    }
-                }
-                if (hook)
-                    jsd_CallCallHook (jsdc, cx, type, hook, hookData);
-            } else {
-                if (hook)
-                    hookresult = 
-                        jsd_CallCallHook (jsdc, cx, type, hook, hookData);
-                else
-                    hookresult = true;
-            }
-        }
-    }
-
-#ifdef JSD_TRACE
-    _interpreterTrace(jsdc, cx, frame, isConstructing, before);
-    return true;
-#else
-    return hookresult;
-#endif
-
-}
-
-void *
-jsd_FunctionCallHook(JSContext *cx, JSAbstractFramePtr frame, bool isConstructing,
-                     bool before, bool *ok, void *closure)
-{
-    JSDContext*       jsdc;
-    JSD_CallHookProc  hook;
-    void*             hookData;
-
-    jsdc = (JSDContext*) closure;
-    
-    /* local in case jsdc->functionHook gets cleared on another thread */
-    JSD_LOCK();
-    hook     = jsdc->functionHook;
-    hookData = jsdc->functionHookData;
-    JSD_UNLOCK();
-    
-    if (_callHook (jsdc, cx, frame, isConstructing, before,
-                   (before) ? JSD_HOOK_FUNCTION_CALL : JSD_HOOK_FUNCTION_RETURN,
-                   hook, hookData))
-    {
-        return closure;
-    }
-    
-    return nullptr;
-}
-
-void *
-jsd_TopLevelCallHook(JSContext *cx, JSAbstractFramePtr frame, bool isConstructing,
-                     bool before, bool *ok, void *closure)
-{
-    JSDContext*       jsdc;
-    JSD_CallHookProc  hook;
-    void*             hookData;
-
-    jsdc = (JSDContext*) closure;
-
-    /* local in case jsdc->toplevelHook gets cleared on another thread */
-    JSD_LOCK();
-    hook     = jsdc->toplevelHook;
-    hookData = jsdc->toplevelHookData;
-    JSD_UNLOCK();
-    
-    if (_callHook (jsdc, cx, frame, isConstructing, before,
-                   (before) ? JSD_HOOK_TOPLEVEL_START : JSD_HOOK_TOPLEVEL_END,
-                   hook, hookData))
-    {
-        return closure;
-    }
-    
-    return nullptr;
-    
-}

js/jsd/jsd_text.cpp

@@ -1,525 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - Source Text functions
- */
-
-#include <ctype.h>
-#include "jsd.h"
-#include "jsprf.h"
-
-#ifdef DEBUG
-void JSD_ASSERT_VALID_SOURCE_TEXT(JSDSourceText* jsdsrc)
-{
-    MOZ_ASSERT(jsdsrc);
-    MOZ_ASSERT(jsdsrc->url);
-}
-#endif
-
-/***************************************************************************/
-/* XXX add notification */
-
-static void
-_clearText(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    if( jsdsrc->text )
-        free(jsdsrc->text);
-    jsdsrc->text        = nullptr;
-    jsdsrc->textLength  = 0;
-    jsdsrc->textSpace   = 0;
-    jsdsrc->status      = JSD_SOURCE_CLEARED;
-    jsdsrc->dirty       = true;
-    jsdsrc->alterCount  = jsdc->sourceAlterCount++ ;
-    jsdsrc->doingEval   = false;
-}    
-
-static bool
-_appendText(JSDContext* jsdc, JSDSourceText* jsdsrc, 
-            const char* text, size_t length)
-{
-#define MEMBUF_GROW 1000
-
-    unsigned neededSize = jsdsrc->textLength + length;
-
-    if( neededSize > jsdsrc->textSpace )
-    {
-        char* newBuf;
-        unsigned iNewSize;
-
-        /* if this is the first alloc, the req might be all that's needed*/
-        if( ! jsdsrc->textSpace )
-            iNewSize = length;
-        else
-            iNewSize = (neededSize * 5 / 4) + MEMBUF_GROW;
-
-        newBuf = (char*) realloc(jsdsrc->text, iNewSize);
-        if( ! newBuf )
-        {
-            /* try again with the minimal size really asked for */
-            iNewSize = neededSize;
-            newBuf = (char*) realloc(jsdsrc->text, iNewSize);
-            if( ! newBuf )
-            {
-                /* out of memory */
-                _clearText( jsdc, jsdsrc );
-                jsdsrc->status = JSD_SOURCE_FAILED;
-                return false;
-            }
-        }
-
-        jsdsrc->text = newBuf;
-        jsdsrc->textSpace = iNewSize;
-    }
-
-    memcpy(jsdsrc->text + jsdsrc->textLength, text, length);
-    jsdsrc->textLength += length;
-    return true;
-}
-
-static JSDSourceText*
-_newSource(JSDContext* jsdc, char* url)
-{
-    JSDSourceText* jsdsrc = (JSDSourceText*)calloc(1,sizeof(JSDSourceText));
-    if( ! jsdsrc )
-        return nullptr;
-    
-    jsdsrc->url        = url;
-    jsdsrc->status     = JSD_SOURCE_INITED;
-    jsdsrc->dirty      = true;
-    jsdsrc->alterCount = jsdc->sourceAlterCount++ ;
-            
-    return jsdsrc;
-}
-
-static void
-_destroySource(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    MOZ_ASSERT(nullptr == jsdsrc->text);  /* must _clearText() first */
-    free(jsdsrc->url);
-    free(jsdsrc);
-}
-
-static void
-_removeSource(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    JS_REMOVE_LINK(&jsdsrc->links);
-    _clearText(jsdc, jsdsrc);
-    _destroySource(jsdc, jsdsrc);
-}
-
-static JSDSourceText*
-_addSource(JSDContext* jsdc, char* url)
-{
-    JSDSourceText* jsdsrc = _newSource(jsdc, url);
-    if( ! jsdsrc )
-        return nullptr;
-    JS_INSERT_LINK(&jsdsrc->links, &jsdc->sources);
-    return jsdsrc;
-}
-
-static void
-_moveSourceToRemovedList(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    _clearText(jsdc, jsdsrc);
-    JS_REMOVE_LINK(&jsdsrc->links);
-    JS_INSERT_LINK(&jsdsrc->links, &jsdc->removedSources);
-}
-
-static void
-_removeSourceFromRemovedList( JSDContext* jsdc, JSDSourceText* jsdsrc )
-{
-    JS_REMOVE_LINK(&jsdsrc->links);
-    _destroySource( jsdc, jsdsrc );
-}
-
-static bool
-_isSourceInSourceList(JSDContext* jsdc, JSDSourceText* jsdsrcToFind)
-{
-    JSDSourceText *jsdsrc;
-
-    for( jsdsrc = (JSDSourceText*)jsdc->sources.next;
-         jsdsrc != (JSDSourceText*)&jsdc->sources;
-         jsdsrc = (JSDSourceText*)jsdsrc->links.next ) 
-    {
-        if( jsdsrc == jsdsrcToFind )
-            return true;
-    }
-    return false;
-}
-
-/*  compare strings in a case insensitive manner with a length limit
-*/
-
-static int 
-strncasecomp (const char* one, const char * two, int n)
-{
-    const char *pA;
-    const char *pB;
-    
-    for(pA=one, pB=two;; pA++, pB++) 
-    {
-        int tmp;
-        if (pA == one+n) 
-            return 0;   
-        if (!(*pA && *pB)) 
-            return *pA - *pB;
-        tmp = tolower(*pA) - tolower(*pB);
-        if (tmp) 
-            return tmp;
-    }
-}
-
-static const char file_url_prefix[] = "file:";
-#define FILE_URL_PREFIX_LEN     (sizeof file_url_prefix - 1)
-
-char*
-jsd_BuildNormalizedURL( const char* url_string )
-{
-    char *new_url_string;
-
-    if( ! url_string )
-        return nullptr;
-
-    if (!strncasecomp(url_string, file_url_prefix, FILE_URL_PREFIX_LEN) &&
-        url_string[FILE_URL_PREFIX_LEN + 0] == '/' &&
-        url_string[FILE_URL_PREFIX_LEN + 1] == '/') {
-        new_url_string = JS_smprintf("%s%s",
-                                     file_url_prefix,
-                                     url_string + FILE_URL_PREFIX_LEN + 2);
-    } else {
-        new_url_string = strdup(url_string);
-    }
-    return new_url_string;
-}
-
-/***************************************************************************/
-
-void
-jsd_DestroyAllSources( JSDContext* jsdc )
-{
-    JSDSourceText *jsdsrc;
-    JSDSourceText *next;
-
-    for( jsdsrc = (JSDSourceText*)jsdc->sources.next;
-         jsdsrc != (JSDSourceText*)&jsdc->sources;
-         jsdsrc = next ) 
-    {
-        next = (JSDSourceText*)jsdsrc->links.next;
-        _removeSource( jsdc, jsdsrc );
-    }
-
-    for( jsdsrc = (JSDSourceText*)jsdc->removedSources.next;
-         jsdsrc != (JSDSourceText*)&jsdc->removedSources;
-         jsdsrc = next ) 
-    {
-        next = (JSDSourceText*)jsdsrc->links.next;
-        _removeSourceFromRemovedList( jsdc, jsdsrc );
-    }
-
-}
-
-JSDSourceText*
-jsd_IterateSources(JSDContext* jsdc, JSDSourceText **iterp)
-{
-    JSDSourceText *jsdsrc = *iterp;
-    
-    if( !jsdsrc )
-        jsdsrc = (JSDSourceText *)jsdc->sources.next;
-    if( jsdsrc == (JSDSourceText *)&jsdc->sources )
-        return nullptr;
-    *iterp = (JSDSourceText *)jsdsrc->links.next;
-    return jsdsrc;
-}
-
-JSDSourceText*
-jsd_FindSourceForURL(JSDContext* jsdc, const char* url)
-{
-    JSDSourceText *jsdsrc;
-
-    for( jsdsrc = (JSDSourceText *)jsdc->sources.next;
-         jsdsrc != (JSDSourceText *)&jsdc->sources;
-         jsdsrc = (JSDSourceText *)jsdsrc->links.next )
-    {
-        if( 0 == strcmp(jsdsrc->url, url) )
-            return jsdsrc;
-    }
-    return nullptr;
-}
-
-const char*
-jsd_GetSourceURL(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    return jsdsrc->url;
-}
-
-bool
-jsd_GetSourceText(JSDContext* jsdc, JSDSourceText* jsdsrc,
-                  const char** ppBuf, int* pLen )
-{
-    *ppBuf = jsdsrc->text;
-    *pLen  = jsdsrc->textLength;
-    return true;
-}
-
-void
-jsd_ClearSourceText(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    if( JSD_SOURCE_INITED  != jsdsrc->status &&
-        JSD_SOURCE_PARTIAL != jsdsrc->status )
-    {
-        _clearText(jsdc, jsdsrc);
-    }
-}
-
-JSDSourceStatus
-jsd_GetSourceStatus(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    return jsdsrc->status;
-}
-
-bool
-jsd_IsSourceDirty(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    return jsdsrc->dirty;
-}
-
-void
-jsd_SetSourceDirty(JSDContext* jsdc, JSDSourceText* jsdsrc, bool dirty)
-{
-    jsdsrc->dirty = dirty;
-}
-
-unsigned
-jsd_GetSourceAlterCount(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    return jsdsrc->alterCount;
-}
-
-unsigned
-jsd_IncrementSourceAlterCount(JSDContext* jsdc, JSDSourceText* jsdsrc)
-{
-    return jsdsrc->alterCount = jsdc->sourceAlterCount++;
-}
-
-/***************************************************************************/
-
-#if defined(DEBUG) && 0
-void DEBUG_ITERATE_SOURCES( JSDContext* jsdc )
-{
-    JSDSourceText* iterp = nullptr;
-    JSDSourceText* jsdsrc = nullptr;
-    int dummy;
-    
-    while( nullptr != (jsdsrc = jsd_IterateSources(jsdc, &iterp)) )
-    {
-        const char*     url;
-        const char*     text;
-        int             len;
-        bool            dirty;
-        JSDStreamStatus status;
-        bool            gotSrc;
-
-        url     = JSD_GetSourceURL(jsdc, jsdsrc);
-        dirty   = JSD_IsSourceDirty(jsdc, jsdsrc);
-        status  = JSD_GetSourceStatus(jsdc, jsdsrc);
-        gotSrc  = JSD_GetSourceText(jsdc, jsdsrc, &text, &len );
-        
-        dummy = 0;  /* gives us a line to set breakpoint... */
-    }
-}
-#else
-#define DEBUG_ITERATE_SOURCES(x) ((void)x)
-#endif
-
-/***************************************************************************/
-
-JSDSourceText*
-jsd_NewSourceText(JSDContext* jsdc, const char* url)
-{
-    JSDSourceText* jsdsrc;
-    char* new_url_string;
-
-    JSD_LOCK_SOURCE_TEXT(jsdc);
-
-    new_url_string = jsd_BuildNormalizedURL(url);
-
-    if( ! new_url_string )
-        return nullptr;
-
-    jsdsrc = jsd_FindSourceForURL(jsdc, new_url_string);
-
-    if( jsdsrc )
-    {
-        if( jsdsrc->doingEval )
-        {
-            free(new_url_string);
-            JSD_UNLOCK_SOURCE_TEXT(jsdc);
-            return nullptr;
-        }
-        else    
-            _moveSourceToRemovedList(jsdc, jsdsrc);
-    }
-
-    jsdsrc = _addSource( jsdc, new_url_string );
-
-    JSD_UNLOCK_SOURCE_TEXT(jsdc);
-
-    return jsdsrc;
-}
-
-JSDSourceText*
-jsd_AppendSourceText(JSDContext* jsdc, 
-                     JSDSourceText* jsdsrc,
-                     const char* text,       /* *not* zero terminated */
-                     size_t length,
-                     JSDSourceStatus status)
-{
-    JSD_LOCK_SOURCE_TEXT(jsdc);
-
-    if( jsdsrc->doingEval )
-    {
-        JSD_UNLOCK_SOURCE_TEXT(jsdc);
-        return nullptr;
-    }
-
-    if( ! _isSourceInSourceList( jsdc, jsdsrc ) )
-    {
-        _removeSourceFromRemovedList( jsdc, jsdsrc );
-        JSD_UNLOCK_SOURCE_TEXT(jsdc);
-        return nullptr;
-    }
-
-    if( text && length && ! _appendText( jsdc, jsdsrc, text, length ) )
-    {
-        jsdsrc->dirty  = true;
-        jsdsrc->alterCount  = jsdc->sourceAlterCount++ ;
-        jsdsrc->status = JSD_SOURCE_FAILED;
-        _moveSourceToRemovedList(jsdc, jsdsrc);
-        JSD_UNLOCK_SOURCE_TEXT(jsdc);
-        return nullptr;    
-    }
-
-    jsdsrc->dirty  = true;
-    jsdsrc->alterCount  = jsdc->sourceAlterCount++ ;
-    jsdsrc->status = status;
-    DEBUG_ITERATE_SOURCES(jsdc);
-    JSD_UNLOCK_SOURCE_TEXT(jsdc);
-    return jsdsrc;
-}
-
-JSDSourceText*
-jsd_AppendUCSourceText(JSDContext* jsdc,
-                       JSDSourceText* jsdsrc,
-                       const jschar* text,       /* *not* zero terminated */
-                       size_t length,
-                       JSDSourceStatus status)
-{
-#define UNICODE_TRUNCATE_BUF_SIZE 1024
-    static char* buf = nullptr;
-    int remaining = length;
-
-    if(!text || !length)
-        return jsd_AppendSourceText(jsdc, jsdsrc, nullptr, 0, status);
-
-    JSD_LOCK_SOURCE_TEXT(jsdc);
-    if(!buf)
-    {
-        buf = js_pod_malloc<char>(UNICODE_TRUNCATE_BUF_SIZE);
-        if(!buf)
-        {
-            JSD_UNLOCK_SOURCE_TEXT(jsdc);
-            return nullptr;
-        }
-    }
-    while(remaining && jsdsrc) {
-        int bytes = (remaining < UNICODE_TRUNCATE_BUF_SIZE) ? remaining : UNICODE_TRUNCATE_BUF_SIZE;
-        int i;
-        for(i = 0; i < bytes; i++)
-            buf[i] = (const char) *(text++);
-        jsdsrc = jsd_AppendSourceText(jsdc,jsdsrc,
-                                      buf, bytes,
-                                      JSD_SOURCE_PARTIAL);
-        remaining -= bytes;
-    }
-    if(jsdsrc && status != JSD_SOURCE_PARTIAL)
-        jsdsrc = jsd_AppendSourceText(jsdc, jsdsrc, nullptr, 0, status);
-
-    JSD_UNLOCK_SOURCE_TEXT(jsdc);
-    return jsdsrc;
-}
-
-/* convienence function for adding complete source of url in one call */
-bool
-jsd_AddFullSourceText(JSDContext* jsdc, 
-                      const char* text,       /* *not* zero terminated */
-                      size_t      length,
-                      const char* url)
-{
-    JSDSourceText* jsdsrc;
-
-    JSD_LOCK_SOURCE_TEXT(jsdc);
-
-    jsdsrc = jsd_NewSourceText(jsdc, url);
-    if( jsdsrc )
-        jsdsrc = jsd_AppendSourceText(jsdc, jsdsrc,
-                                      text, length, JSD_SOURCE_PARTIAL );
-    if( jsdsrc )
-        jsdsrc = jsd_AppendSourceText(jsdc, jsdsrc,
-                                      nullptr, 0, JSD_SOURCE_COMPLETED );
-
-    JSD_UNLOCK_SOURCE_TEXT(jsdc);
-
-    return jsdsrc ? true : false;
-}
-
-/***************************************************************************/
-
-void
-jsd_StartingEvalUsingFilename(JSDContext* jsdc, const char* url)
-{
-    JSDSourceText* jsdsrc;
-
-    /* NOTE: We leave it locked! */
-    JSD_LOCK_SOURCE_TEXT(jsdc); 
-
-    jsdsrc = jsd_FindSourceForURL(jsdc, url);
-    if(jsdsrc)
-    {
-#if 0
-#ifndef JSD_LOWLEVEL_SOURCE
-        MOZ_ASSERT(! jsdsrc->doingEval);
-#endif
-#endif
-        jsdsrc->doingEval = true;
-    }
-}    
-
-void
-jsd_FinishedEvalUsingFilename(JSDContext* jsdc, const char* url)
-{
-    JSDSourceText* jsdsrc;
-
-    /* NOTE: We ASSUME it is locked! */
-
-    jsdsrc = jsd_FindSourceForURL(jsdc, url);
-    if(jsdsrc)
-    {
-#if 0
-#ifndef JSD_LOWLEVEL_SOURCE
-        /*
-        * when using this low level source addition, this jsdsrc might 
-        * not have existed before the eval, but does exist now (without
-        * this flag set!)
-        */
-        MOZ_ASSERT(jsdsrc->doingEval);
-#endif
-#endif
-        jsdsrc->doingEval = false;
-    }
-
-    JSD_UNLOCK_SOURCE_TEXT(jsdc);
-}    

js/jsd/jsd_val.cpp

@@ -1,746 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * JavaScript Debugging support - Value and Property support
- */
-
-#include "jsd.h"
-#include "jsapi.h"
-#include "jsfriendapi.h"
-#include "jswrapper.h"
-#include "nsCxPusher.h"
-
-using mozilla::AutoSafeJSContext;
-
-#ifdef DEBUG
-void JSD_ASSERT_VALID_VALUE(JSDValue* jsdval)
-{
-    MOZ_ASSERT(jsdval);
-    MOZ_ASSERT(jsdval->nref > 0);
-    if(!JS_CLIST_IS_EMPTY(&jsdval->props))
-    {
-        MOZ_ASSERT(CHECK_BIT_FLAG(jsdval->flags, GOT_PROPS));
-        MOZ_ASSERT(!jsdval->val.isPrimitive());
-    }
-
-    if(jsdval->proto)
-    {
-        MOZ_ASSERT(CHECK_BIT_FLAG(jsdval->flags, GOT_PROTO));
-        MOZ_ASSERT(jsdval->proto->nref > 0);
-    }
-    if(jsdval->parent)
-    {
-        MOZ_ASSERT(CHECK_BIT_FLAG(jsdval->flags, GOT_PARENT));
-        MOZ_ASSERT(jsdval->parent->nref > 0);
-    }
-    if(jsdval->ctor)
-    {
-        MOZ_ASSERT(CHECK_BIT_FLAG(jsdval->flags, GOT_CTOR));
-        MOZ_ASSERT(jsdval->ctor->nref > 0);
-    }
-}
-
-void JSD_ASSERT_VALID_PROPERTY(JSDProperty* jsdprop)
-{
-    MOZ_ASSERT(jsdprop);
-    MOZ_ASSERT(jsdprop->name);
-    MOZ_ASSERT(jsdprop->name->nref > 0);
-    MOZ_ASSERT(jsdprop->val);
-    MOZ_ASSERT(jsdprop->val->nref > 0);
-    if(jsdprop->alias)
-        MOZ_ASSERT(jsdprop->alias->nref > 0);
-}
-#endif
-
-
-bool
-jsd_IsValueObject(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return !jsdval->val.isPrimitive() || jsdval->val.isNull();
-}
-
-bool
-jsd_IsValueNumber(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return jsdval->val.isNumber();
-}
-
-bool
-jsd_IsValueInt(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return jsdval->val.isInt32();
-}
-
-bool
-jsd_IsValueDouble(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return jsdval->val.isDouble();
-}
-
-bool
-jsd_IsValueString(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return jsdval->val.isString();
-}
-
-bool
-jsd_IsValueBoolean(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return jsdval->val.isBoolean();
-}
-
-bool
-jsd_IsValueNull(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return jsdval->val.isNull();
-}
-
-bool
-jsd_IsValueVoid(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return jsdval->val.isUndefined();
-}
-
-bool
-jsd_IsValuePrimitive(JSDContext* jsdc, JSDValue* jsdval)
-{
-    return jsdval->val.isPrimitive();
-}
-
-bool
-jsd_IsValueFunction(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx; // NB: Actually unused.
-    return !jsdval->val.isPrimitive() &&
-           JS_ObjectIsCallable(cx, jsdval->val.toObjectOrNull());
-}
-
-bool
-jsd_IsValueNative(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx;
-    JS::RootedFunction fun(cx);
-
-    if(jsd_IsValueFunction(jsdc, jsdval))
-    {
-        JSAutoCompartment ac(cx, jsdval->val.toObjectOrNull());
-        AutoSaveExceptionState as(cx);
-        bool ok = false;
-        fun = JSD_GetValueFunction(jsdc, jsdval);
-        if(fun)
-            ok = JS_GetFunctionScript(cx, fun) ? false : true;
-        MOZ_ASSERT(fun);
-        return ok;
-    }
-    return !jsdval->val.isPrimitive();
-}
-
-/***************************************************************************/
-
-bool
-jsd_GetValueBoolean(JSDContext* jsdc, JSDValue* jsdval)
-{
-    jsval val = jsdval->val;
-    if(!val.isBoolean())
-        return false;
-    return val.toBoolean();
-}
-
-int32_t
-jsd_GetValueInt(JSDContext* jsdc, JSDValue* jsdval)
-{
-    jsval val = jsdval->val;
-    if(!val.isInt32())
-        return 0;
-    return val.toInt32();
-}
-
-double
-jsd_GetValueDouble(JSDContext* jsdc, JSDValue* jsdval)
-{
-    if(!jsdval->val.isDouble())
-        return 0;
-    return jsdval->val.toDouble();
-}
-
-JSString*
-jsd_GetValueString(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx;
-    JS::RootedValue stringval(cx);
-    JS::RootedString string(cx);
-    JS::RootedObject scopeObj(cx);
-
-    if(jsdval->string)
-        return jsdval->string;
-
-    /* Reuse the string without copying or re-rooting it */
-    if(jsdval->val.isString()) {
-        jsdval->string = jsdval->val.toString();
-        return jsdval->string;
-    }
-
-    /* Objects call JS_ValueToString in their own compartment. */
-    scopeObj = !jsdval->val.isPrimitive() ? jsdval->val.toObjectOrNull() : jsdc->glob;
-    {
-        JSAutoCompartment ac(cx, scopeObj);
-        AutoSaveExceptionState as(cx);
-        JS::RootedValue v(cx, jsdval->val);
-        string = JS::ToString(cx, v);
-    }
-
-    JSAutoCompartment ac2(cx, jsdc->glob);
-    if(string) {
-        stringval = STRING_TO_JSVAL(string);
-    }
-    if(!string || !JS_WrapValue(cx, &stringval)) {
-        return nullptr;
-    }
-
-    jsdval->string = stringval.toString();
-    if(!JS::AddNamedStringRoot(cx, &jsdval->string, "ValueString"))
-        jsdval->string = nullptr;
-
-    return jsdval->string;
-}
-
-JSString*
-jsd_GetValueFunctionId(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx;
-    JS::RootedFunction fun(cx);
-
-    if(!jsdval->funName && jsd_IsValueFunction(jsdc, jsdval))
-    {
-        JSAutoCompartment ac(cx, jsdval->val.toObjectOrNull());
-        AutoSaveExceptionState as(cx);
-        fun = JSD_GetValueFunction(jsdc, jsdval);
-        if(!fun)
-            return nullptr;
-        jsdval->funName = JS_GetFunctionId(fun);
-
-        /* For compatibility we return "anonymous", not an empty string here. */
-        if (!jsdval->funName)
-            jsdval->funName = JS_GetAnonymousString(jsdc->jsrt);
-    }
-    return jsdval->funName;
-}
-
-/***************************************************************************/
-
-/*
- * Create a new JSD value referring to a jsval. Copy string values into the
- * JSD compartment. Leave all other GCTHINGs in their native compartments
- * and access them through cross-compartment calls.
- */
-JSDValue*
-jsd_NewValue(JSDContext* jsdc, jsval value)
-{
-    JS::RootedValue val(jsdc->jsrt, value);
-    AutoSafeJSContext cx;
-    JSDValue* jsdval;
-
-    if(!(jsdval = (JSDValue*) calloc(1, sizeof(JSDValue))))
-        return nullptr;
-
-    if(val.isGCThing())
-    {
-        bool ok;
-        JSAutoCompartment ac(cx, jsdc->glob);
-
-        ok = JS::AddNamedValueRoot(cx, &jsdval->val, "JSDValue");
-        if(ok && val.isString()) {
-            if(!JS_WrapValue(cx, &val)) {
-                ok = false;
-            }
-        }
-
-        if(!ok)
-        {
-            free(jsdval);
-            return nullptr;
-        }
-    }
-    jsdval->val  = val;
-    jsdval->nref = 1;
-    JS_INIT_CLIST(&jsdval->props);
-
-    return jsdval;
-}
-
-void
-jsd_DropValue(JSDContext* jsdc, JSDValue* jsdval)
-{
-    MOZ_ASSERT(jsdval->nref > 0);
-    if(0 == --jsdval->nref)
-    {
-        jsd_RefreshValue(jsdc, jsdval);
-        if(jsdval->val.isGCThing())
-        {
-            AutoSafeJSContext cx;
-            JSAutoCompartment ac(cx, jsdc->glob);
-            JS::RemoveValueRoot(cx, &jsdval->val);
-        }
-        free(jsdval);
-    }
-}
-
-jsval
-jsd_GetValueWrappedJSVal(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx;
-    JS::RootedValue val(cx, jsdval->val);
-    if (!val.isPrimitive()) {
-        JS::RootedObject obj(cx, &val.toObject());
-        JSAutoCompartment ac(cx, obj);
-        obj = JS_ObjectToOuterObject(cx, obj);
-        if (!obj)
-        {
-            JS_ClearPendingException(cx);
-            val = JSVAL_NULL;
-        }
-        else
-            val = JS::ObjectValue(*obj);
-    }
-
-    return val;
-}
-
-static JSDProperty* _newProperty(JSDContext* jsdc, JS::HandleValue propId,
-                                 JS::HandleValue propValue, JS::HandleValue propAlias,
-                                 uint8_t propFlags, unsigned additionalFlags)
-{
-    JSDProperty* jsdprop;
-
-    if(!(jsdprop = (JSDProperty*) calloc(1, sizeof(JSDProperty))))
-        return nullptr;
-
-    JS_INIT_CLIST(&jsdprop->links);
-    jsdprop->nref = 1;
-    jsdprop->flags = propFlags | additionalFlags;
-
-    if(!(jsdprop->name = jsd_NewValue(jsdc, propId)))
-        goto new_prop_fail;
-
-    if(!(jsdprop->val = jsd_NewValue(jsdc, propValue)))
-        goto new_prop_fail;
-
-    if((jsdprop->flags & JSDPD_ALIAS) &&
-       !(jsdprop->alias = jsd_NewValue(jsdc, propAlias)))
-        goto new_prop_fail;
-
-    return jsdprop;
-new_prop_fail:
-    jsd_DropProperty(jsdc, jsdprop);
-    return nullptr;
-}
-
-static void _freeProps(JSDContext* jsdc, JSDValue* jsdval)
-{
-    JSDProperty* jsdprop;
-
-    while(jsdprop = (JSDProperty*)jsdval->props.next,
-          jsdprop != (JSDProperty*)&jsdval->props)
-    {
-        JS_REMOVE_AND_INIT_LINK(&jsdprop->links);
-        jsd_DropProperty(jsdc, jsdprop);
-    }
-    MOZ_ASSERT(JS_CLIST_IS_EMPTY(&jsdval->props));
-    CLEAR_BIT_FLAG(jsdval->flags, GOT_PROPS);
-}
-
-static bool _buildProps(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx;
-    JS::RootedObject obj(cx);
-    JSPropertyDescArray pda;
-    unsigned i;
-
-    MOZ_ASSERT(JS_CLIST_IS_EMPTY(&jsdval->props));
-    MOZ_ASSERT(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROPS)));
-    MOZ_ASSERT(!jsdval->val.isPrimitive());
-
-    if(jsdval->val.isPrimitive())
-        return false;
-
-    obj = jsdval->val.toObjectOrNull();
-
-    JSAutoCompartment ac(cx, obj);
-
-    if(!JS_GetPropertyDescArray(cx, obj, &pda))
-    {
-        return false;
-    }
-
-    JS::RootedValue propId(cx);
-    JS::RootedValue propValue(cx);
-    JS::RootedValue propAlias(cx);
-    uint8_t propFlags;
-    for(i = 0; i < pda.length; i++)
-    {
-        propId = pda.array[i].id;
-        propValue = pda.array[i].value;
-        propAlias = pda.array[i].alias;
-        propFlags = pda.array[i].flags;
-        JSDProperty* prop = _newProperty(jsdc, propId, propValue, propAlias, propFlags, 0);
-        if(!prop)
-        {
-            _freeProps(jsdc, jsdval);
-            break;
-        }
-        JS_APPEND_LINK(&prop->links, &jsdval->props);
-    }
-    JS_PutPropertyDescArray(cx, &pda);
-    SET_BIT_FLAG(jsdval->flags, GOT_PROPS);
-    return !JS_CLIST_IS_EMPTY(&jsdval->props);
-}
-
-#undef  DROP_CLEAR_VALUE
-#define DROP_CLEAR_VALUE(jsdc, x) if(x){jsd_DropValue(jsdc,x); x = nullptr;}
-
-void
-jsd_RefreshValue(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx;
-    if(jsdval->string)
-    {
-        /* if the jsval is a string, then we didn't need to root the string */
-        if(!jsdval->val.isString())
-        {
-            JSAutoCompartment ac(cx, jsdc->glob);
-            JS::RemoveStringRoot(cx, &jsdval->string);
-        }
-        jsdval->string = nullptr;
-    }
-
-    jsdval->funName = nullptr;
-    jsdval->className = nullptr;
-    DROP_CLEAR_VALUE(jsdc, jsdval->proto);
-    DROP_CLEAR_VALUE(jsdc, jsdval->parent);
-    DROP_CLEAR_VALUE(jsdc, jsdval->ctor);
-    _freeProps(jsdc, jsdval);
-    jsdval->flags = 0;
-}
-
-/***************************************************************************/
-
-unsigned
-jsd_GetCountOfProperties(JSDContext* jsdc, JSDValue* jsdval)
-{
-    JSDProperty* jsdprop;
-    unsigned count = 0;
-
-    if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROPS)))
-        if(!_buildProps(jsdc, jsdval))
-            return 0;
-
-    for(jsdprop = (JSDProperty*)jsdval->props.next;
-        jsdprop != (JSDProperty*)&jsdval->props;
-        jsdprop = (JSDProperty*)jsdprop->links.next)
-    {
-        count++;
-    }
-    return count;
-}
-
-JSDProperty*
-jsd_IterateProperties(JSDContext* jsdc, JSDValue* jsdval, JSDProperty **iterp)
-{
-    JSDProperty* jsdprop = *iterp;
-    if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROPS)))
-    {
-        MOZ_ASSERT(!jsdprop);
-        if(!_buildProps(jsdc, jsdval))
-            return nullptr;
-    }
-
-    if(!jsdprop)
-        jsdprop = (JSDProperty*)jsdval->props.next;
-    if(jsdprop == (JSDProperty*)&jsdval->props)
-        return nullptr;
-    *iterp = (JSDProperty*)jsdprop->links.next;
-
-    MOZ_ASSERT(jsdprop);
-    jsdprop->nref++;
-    return jsdprop;
-}
-
-JSDProperty*
-jsd_GetValueProperty(JSDContext* jsdc, JSDValue* jsdval, JSString* nameStr)
-{
-    JS::RootedString name(jsdc->jsrt, nameStr);
-    AutoSafeJSContext cx;
-    JSAutoCompartment acBase(cx, jsdc->glob);
-    JSDProperty* jsdprop;
-    JSDProperty* iter = nullptr;
-    JS::RootedObject obj(cx);
-    JS::RootedValue val(cx), nameval(cx);
-    JS::RootedId nameid(cx);
-    JS::RootedValue propId(cx);
-    JS::RootedValue propValue(cx);
-    JS::RootedValue propAlias(cx);
-    uint8_t propFlags;
-
-    if(!jsd_IsValueObject(jsdc, jsdval))
-        return nullptr;
-
-    /* If we already have the prop, then return it */
-    while(nullptr != (jsdprop = jsd_IterateProperties(jsdc, jsdval, &iter)))
-    {
-        JSString* propName = jsd_GetValueString(jsdc, jsdprop->name);
-        if(propName) {
-            int result;
-            if (JS_CompareStrings(cx, propName, name, &result) && !result)
-                return jsdprop;
-        }
-        JSD_DropProperty(jsdc, jsdprop);
-    }
-    /* Not found in property list, look it up explicitly */
-
-    nameval = STRING_TO_JSVAL(name);
-    if(!JS_ValueToId(cx, nameval, &nameid))
-        return nullptr;
-
-    if(!(obj = jsdval->val.toObjectOrNull()))
-        return nullptr;
-
-    JS::Rooted<JSPropertyDescriptor> desc(cx);
-    {
-        JSAutoCompartment ac(cx, obj);
-        JS::RootedId id(cx, nameid);
-
-        if(!JS_GetOwnPropertyDescriptorById(cx, obj, id, &desc))
-            return nullptr;
-        if(!desc.object())
-            return nullptr;
-
-        JS_ClearPendingException(cx);
-
-        if(!JS_GetPropertyById(cx, obj, id, &val))
-        {
-            if (JS_IsExceptionPending(cx))
-            {
-                if (!JS_GetPendingException(cx, &propValue))
-                {
-                    return nullptr;
-                }
-                propFlags = JSPD_EXCEPTION;
-            }
-            else
-            {
-                propFlags = JSPD_ERROR;
-                propValue = JSVAL_VOID;
-            }
-        }
-        else
-        {
-            propValue = val;
-        }
-    }
-
-    if (!JS_IdToValue(cx, nameid, &propId))
-        return nullptr;
-
-    propAlias = JSVAL_NULL;
-    propFlags |= desc.isEnumerable() ? JSPD_ENUMERATE : 0
-        | desc.isReadonly() ? JSPD_READONLY  : 0
-        | desc.isPermanent() ? JSPD_PERMANENT : 0;
-
-    return _newProperty(jsdc, propId, propValue, propAlias, propFlags, JSDPD_HINTED);
-}
-
-/*
- * Retrieve a JSFunction* from a JSDValue*. This differs from
- * JS_ValueToFunction by fully unwrapping the object first.
- */
-JSFunction*
-jsd_GetValueFunction(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx;
-
-    JS::RootedObject obj(cx);
-    JS::RootedFunction fun(cx);
-
-    if (jsdval->val.isPrimitive())
-        return nullptr;
-
-    obj = js::UncheckedUnwrap(jsdval->val.toObjectOrNull());
-    JSAutoCompartment ac(cx, obj);
-    JS::RootedValue funval(cx, JS::ObjectValue(*obj));
-    fun = JS_ValueToFunction(cx, funval);
-
-    return fun;
-}
-
-JSDValue*
-jsd_GetValuePrototype(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx;
-    if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROTO)))
-    {
-        JS::RootedObject obj(cx);
-        JS::RootedObject proto(cx);
-        MOZ_ASSERT(!jsdval->proto);
-        SET_BIT_FLAG(jsdval->flags, GOT_PROTO);
-        if(jsdval->val.isPrimitive())
-            return nullptr;
-        obj = jsdval->val.toObjectOrNull();
-        if(!JS_GetPrototype(cx, obj, &proto))
-            return nullptr;
-        if(!proto)
-            return nullptr;
-        jsdval->proto = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(proto));
-    }
-    if(jsdval->proto)
-        jsdval->proto->nref++;
-    return jsdval->proto;
-}
-
-JSDValue*
-jsd_GetValueParent(JSDContext* jsdc, JSDValue* jsdval)
-{
-    if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PARENT)))
-    {
-        AutoSafeJSContext cx;
-        JS::RootedObject obj(cx);
-        JS::RootedObject parent(cx);
-        MOZ_ASSERT(!jsdval->parent);
-        SET_BIT_FLAG(jsdval->flags, GOT_PARENT);
-        if(jsdval->val.isPrimitive())
-            return nullptr;
-        obj = jsdval->val.toObjectOrNull();
-        {
-            JSAutoCompartment ac(cx, obj);
-            parent = JS_GetParentOrScopeChain(cx, obj);
-        }
-        if(!parent)
-            return nullptr;
-        jsdval->parent = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(parent));
-    }
-    if(jsdval->parent)
-        jsdval->parent->nref++;
-    return jsdval->parent;
-}
-
-JSDValue*
-jsd_GetValueConstructor(JSDContext* jsdc, JSDValue* jsdval)
-{
-    if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_CTOR)))
-    {
-        AutoSafeJSContext cx;
-        JS::RootedObject obj(cx);
-        JS::RootedObject proto(cx);
-        JS::RootedObject ctor(cx);
-        MOZ_ASSERT(!jsdval->ctor);
-        SET_BIT_FLAG(jsdval->flags, GOT_CTOR);
-        if(jsdval->val.isPrimitive())
-            return nullptr;
-        obj = jsdval->val.toObjectOrNull();
-        if(!JS_GetPrototype(cx, obj, &proto))
-            return nullptr;
-        if(!proto)
-            return nullptr;
-        {
-            JSAutoCompartment ac(cx, obj);
-            ctor = JS_GetConstructor(cx, proto);
-        }
-        if(!ctor)
-            return nullptr;
-        jsdval->ctor = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(ctor));
-    }
-    if(jsdval->ctor)
-        jsdval->ctor->nref++;
-    return jsdval->ctor;
-}
-
-const char*
-jsd_GetValueClassName(JSDContext* jsdc, JSDValue* jsdval)
-{
-    jsval val = jsdval->val;
-    if(!jsdval->className && !val.isPrimitive())
-    {
-        JS::RootedObject obj(jsdc->jsrt, val.toObjectOrNull());
-        AutoSafeJSContext cx;
-        JSAutoCompartment ac(cx, obj);
-        jsdval->className = JS_GetDebugClassName(obj);
-    }
-    return jsdval->className;
-}
-
-JSDScript*
-jsd_GetScriptForValue(JSDContext* jsdc, JSDValue* jsdval)
-{
-    AutoSafeJSContext cx;
-    JS::RootedValue val(cx, jsdval->val);
-    JS::RootedScript script(cx);
-    JSDScript* jsdscript;
-
-    if (!jsd_IsValueFunction(jsdc, jsdval))
-        return nullptr;
-
-    {
-        JSAutoCompartment ac(cx, val.toObjectOrNull());
-        AutoSaveExceptionState as(cx);
-        JS::RootedFunction fun(cx, JSD_GetValueFunction(jsdc, jsdval));
-        if (fun)
-            script = JS_GetFunctionScript(cx, fun);
-    }
-
-    if (!script)
-        return nullptr;
-
-    JSD_LOCK_SCRIPTS(jsdc);
-    jsdscript = jsd_FindJSDScript(jsdc, script);
-    JSD_UNLOCK_SCRIPTS(jsdc);
-    return jsdscript;
-}
-
-
-/***************************************************************************/
-/***************************************************************************/
-
-JSDValue*
-jsd_GetPropertyName(JSDContext* jsdc, JSDProperty* jsdprop)
-{
-    jsdprop->name->nref++;
-    return jsdprop->name;
-}
-
-JSDValue*
-jsd_GetPropertyValue(JSDContext* jsdc, JSDProperty* jsdprop)
-{
-    jsdprop->val->nref++;
-    return jsdprop->val;
-}
-
-JSDValue*
-jsd_GetPropertyAlias(JSDContext* jsdc, JSDProperty* jsdprop)
-{
-    if(jsdprop->alias)
-        jsdprop->alias->nref++;
-    return jsdprop->alias;
-}
-
-unsigned
-jsd_GetPropertyFlags(JSDContext* jsdc, JSDProperty* jsdprop)
-{
-    return jsdprop->flags;
-}
-
-void
-jsd_DropProperty(JSDContext* jsdc, JSDProperty* jsdprop)
-{
-    MOZ_ASSERT(jsdprop->nref > 0);
-    if(0 == --jsdprop->nref)
-    {
-        MOZ_ASSERT(JS_CLIST_IS_EMPTY(&jsdprop->links));
-        DROP_CLEAR_VALUE(jsdc, jsdprop->val);
-        DROP_CLEAR_VALUE(jsdc, jsdprop->name);
-        DROP_CLEAR_VALUE(jsdc, jsdprop->alias);
-        free(jsdprop);
-    }
-}

js/jsd/jsd_xpc.h

@@ -1,399 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef JSDSERVICE_H___
-#define JSDSERVICE_H___
-
-#include "jsdIDebuggerService.h"
-#include "jsdebug.h"
-#include "nsString.h"
-#include "nsCOMPtr.h"
-#include "nspr.h"
-#include "nsCycleCollectionParticipant.h"
-#include "mozilla/Attributes.h"
-
-// #if defined(DEBUG_rginda_l)
-// #   define DEBUG_verbose
-// #endif
-
-struct LiveEphemeral {
-    /* link in a chain of live values list */
-    PRCList                  links;
-    jsdIEphemeral           *value;
-    void                    *key;
-};
-
-struct PCMapEntry {
-    uint32_t pc, line;
-};
-    
-/*******************************************************************************
- * reflected jsd data structures
- *******************************************************************************/
-
-class jsdObject MOZ_FINAL : public jsdIObject
-{
-  public:
-    NS_DECL_THREADSAFE_ISUPPORTS
-    NS_DECL_JSDIOBJECT
-
-    /* you'll normally use use FromPtr() instead of directly constructing one */
-    jsdObject (JSDContext *aCx, JSDObject *aObject) :
-        mCx(aCx), mObject(aObject)
-    {
-    }
-
-    static jsdIObject *FromPtr (JSDContext *aCx,
-                                JSDObject *aObject)
-    {
-        if (!aObject)
-            return nullptr;
-        
-        jsdIObject *rv = new jsdObject (aCx, aObject);
-        NS_IF_ADDREF(rv);
-        return rv;
-    }
-
-  private:
-    jsdObject(); /* no implementation */
-    jsdObject(const jsdObject&); /* no implementation */
-
-    ~jsdObject() {}
-
-    JSDContext *mCx;
-    JSDObject *mObject;
-};
-
-
-class jsdProperty : public jsdIProperty
-{
-  public:
-    NS_DECL_THREADSAFE_ISUPPORTS
-    NS_DECL_JSDIPROPERTY
-    NS_DECL_JSDIEPHEMERAL
-    
-    jsdProperty (JSDContext *aCx, JSDProperty *aProperty);
-    
-    static jsdIProperty *FromPtr (JSDContext *aCx,
-                                  JSDProperty *aProperty)
-    {
-        if (!aProperty)
-            return nullptr;
-        
-        jsdIProperty *rv = new jsdProperty (aCx, aProperty);
-        NS_IF_ADDREF(rv);
-        return rv;
-    }
-
-    static void InvalidateAll();
-
-  private:
-    jsdProperty(); /* no implementation */
-    jsdProperty(const jsdProperty&); /* no implementation */
-
-    virtual ~jsdProperty ();
-
-    bool           mValid;
-    LiveEphemeral  mLiveListEntry;
-    JSDContext    *mCx;
-    JSDProperty   *mProperty;
-};
-
-class jsdScript : public jsdIScript
-{
-  public:
-    NS_DECL_THREADSAFE_ISUPPORTS
-    NS_DECL_JSDISCRIPT
-    NS_DECL_JSDIEPHEMERAL
-
-    /* you'll normally use use FromPtr() instead of directly constructing one */
-    jsdScript (JSDContext *aCx, JSDScript *aScript);
-    
-    static jsdIScript *FromPtr (JSDContext *aCx, JSDScript *aScript)
-    {
-        if (!aScript)
-            return nullptr;
-
-        void *data = JSD_GetScriptPrivate (aScript);
-        jsdIScript *rv;
-        
-        if (data) {
-            rv = static_cast<jsdIScript *>(data);
-        } else {
-            rv = new jsdScript (aCx, aScript);
-            NS_IF_ADDREF(rv);  /* addref for the SetScriptPrivate, released in
-                                * Invalidate() */
-            JSD_SetScriptPrivate (aScript, static_cast<void *>(rv));
-        }
-        
-        NS_IF_ADDREF(rv); /* addref for return value */
-        return rv;
-    }
-
-    static void InvalidateAll();
-
-  private:
-    virtual ~jsdScript();
-
-    static uint32_t LastTag;
-    
-    jsdScript(); /* no implementation */
-    jsdScript (const jsdScript&); /* no implementation */
-    PCMapEntry* CreatePPLineMap();
-    uint32_t    PPPcToLine(uint32_t aPC);
-    uint32_t    PPLineToPc(uint32_t aLine);
-    
-    bool        mValid;
-    uint32_t    mTag;
-    JSDContext *mCx;
-    JSDScript  *mScript;
-    nsCString  *mFileName;
-    nsCString  *mFunctionName;
-    uint32_t    mBaseLineNumber, mLineExtent;
-    PCMapEntry *mPPLineMap;
-    uint32_t    mPCMapSize;
-    uintptr_t   mFirstPC;
-};
-
-uint32_t jsdScript::LastTag = 0;
-
-class jsdContext : public jsdIContext
-{
-  public:
-    NS_DECL_THREADSAFE_ISUPPORTS
-    NS_DECL_JSDICONTEXT
-    NS_DECL_JSDIEPHEMERAL
-
-    jsdContext (JSDContext *aJSDCx, JSContext *aJSCx, nsISupports *aISCx);
-
-    static void InvalidateAll();
-    static jsdIContext *FromPtr (JSDContext *aJSDCx, JSContext *aJSCx);
-  private:
-    static uint32_t LastTag;
-
-    jsdContext (); /* no implementation */
-    jsdContext (const jsdContext&); /* no implementation */
-
-    virtual ~jsdContext();
-
-    bool                   mValid;
-    // The API exposed by JSD here is problematic, because it allows for per-
-    // JSContext script disabling, which no longer exists in the platform.
-    // The only consumer here in practice is Firebug, which makes sure to re-
-    // enable any disabled script before navigation. But if some other consumer
-    // were to disable script, navigate, and try to re-enable it, we'd end up
-    // with an unmatched UnblockScript call, which violates platform invariants.
-    // So we make a half-hearted attempt to detect this by storing the Window ID
-    // of the scope for which we disabled script.
-    uint64_t               mScriptDisabledForWindowWithID;
-    bool IsScriptEnabled() { return !mScriptDisabledForWindowWithID; }
-    LiveEphemeral          mLiveListEntry;
-    uint32_t               mTag;
-    JSDContext            *mJSDCx;
-    JSContext             *mJSCx;
-    nsCOMPtr<nsISupports>  mISCx;
-};
-
-uint32_t jsdContext::LastTag = 0;
-
-class jsdStackFrame : public jsdIStackFrame
-{
-  public:
-    NS_DECL_THREADSAFE_ISUPPORTS
-    NS_DECL_JSDISTACKFRAME
-    NS_DECL_JSDIEPHEMERAL
-
-    /* you'll normally use use FromPtr() instead of directly constructing one */
-    jsdStackFrame (JSDContext *aCx, JSDThreadState *aThreadState,
-                   JSDStackFrameInfo *aStackFrameInfo);
-
-    static void InvalidateAll();
-    static jsdIStackFrame* FromPtr (JSDContext *aCx,
-                                    JSDThreadState *aThreadState,
-                                    JSDStackFrameInfo *aStackFrameInfo);
-
-  private:
-    jsdStackFrame(); /* no implementation */
-    jsdStackFrame(const jsdStackFrame&); /* no implementation */
-
-    virtual ~jsdStackFrame();
-
-    bool               mValid;
-    LiveEphemeral      mLiveListEntry;
-    JSDContext        *mCx;
-    JSDThreadState    *mThreadState;
-    JSDStackFrameInfo *mStackFrameInfo;
-};
-
-class jsdValue : public jsdIValue
-{
-  public:
-    NS_DECL_THREADSAFE_ISUPPORTS
-    NS_DECL_JSDIVALUE
-    NS_DECL_JSDIEPHEMERAL
-
-    /* you'll normally use use FromPtr() instead of directly constructing one */
-    jsdValue (JSDContext *aCx, JSDValue *aValue);
-
-    static jsdIValue *FromPtr (JSDContext *aCx, JSDValue *aValue);    
-    static void InvalidateAll();
-    
-  private:
-    virtual ~jsdValue();
-
-    jsdValue(); /* no implementation */
-    jsdValue (const jsdScript&); /* no implementation */
-    
-    bool           mValid;
-    LiveEphemeral  mLiveListEntry;
-    JSDContext    *mCx;
-    JSDValue      *mValue;
-};
-
-/******************************************************************************
- * debugger service
- ******************************************************************************/
-
-class jsdService : public jsdIDebuggerService
-{
-  public:
-    NS_DECL_CYCLE_COLLECTING_ISUPPORTS
-    NS_DECL_JSDIDEBUGGERSERVICE
-
-    NS_DECL_CYCLE_COLLECTION_CLASS(jsdService)
-
-    jsdService() : mOn(false), mPauseLevel(0),
-                   mNestedLoopLevel(0), mCx(0), mRuntime(0), mErrorHook(0),
-                   mBreakpointHook(0), mDebugHook(0), mDebuggerHook(0),
-                   mInterruptHook(0), mScriptHook(0), mThrowHook(0),
-                   mTopLevelHook(0), mFunctionHook(0),
-                   mWarnedAboutDeprecation(false),
-                   mDeprecationAcknowledged(false)
-    {
-    }
-
-    static jsdService *GetService ();
-
-    bool CheckInterruptHook() { return !!mInterruptHook; }
-    
-    nsresult DoPause(uint32_t *_rval, bool internalCall);
-    nsresult DoUnPause(uint32_t *_rval, bool internalCall);
-
-  private:
-    virtual ~jsdService();
-
-    bool        mOn;
-    uint32_t    mPauseLevel;
-    uint32_t    mNestedLoopLevel;
-    JSDContext *mCx;
-    JSRuntime  *mRuntime;
-
-    nsCOMPtr<jsdIErrorHook>     mErrorHook;
-    nsCOMPtr<jsdIExecutionHook> mBreakpointHook;
-    nsCOMPtr<jsdIExecutionHook> mDebugHook;
-    nsCOMPtr<jsdIExecutionHook> mDebuggerHook;
-    nsCOMPtr<jsdIExecutionHook> mInterruptHook;
-    nsCOMPtr<jsdIScriptHook>    mScriptHook;
-    nsCOMPtr<jsdIExecutionHook> mThrowHook;
-    nsCOMPtr<jsdICallHook>      mTopLevelHook;
-    nsCOMPtr<jsdICallHook>      mFunctionHook;
-    nsCOMPtr<jsdIActivationCallback> mActivationCallback;
-
-    // True if we have ever printed a warning about JSD being deprecated.
-    // We only ever print the warning once.
-    bool mWarnedAboutDeprecation;
-
-    // True if the next call to asyncOn should not produce a warning,
-    // because the consumer called jsdIDebuggerService::acknowledgeDeprecation.
-    bool mDeprecationAcknowledged;
-};
-
-#endif /* JSDSERVICE_H___ */
-
-
-/* graveyard */
-
-#if 0
-
-class jsdContext : public jsdIContext
-{
-  public:
-    NS_DECL_THREADSAFE_ISUPPORTS
-    NS_DECL_JSDICONTEXT
-
-    /* you'll normally use use FromPtr() instead of directly constructing one */
-    jsdContext (JSDContext *aCx) : mCx(aCx)
-    {
-        printf ("++++++ jsdContext\n");
-    }
-
-    static jsdIContext *FromPtr (JSDContext *aCx)
-    {
-        if (!aCx)
-            return nullptr;
-        
-        void *data = JSD_GetContextPrivate (aCx);
-        jsdIContext *rv;
-        
-        if (data) {
-            rv = static_cast<jsdIContext *>(data);
-        } else {
-            rv = new jsdContext (aCx);
-            NS_IF_ADDREF(rv);  // addref for the SetContextPrivate
-            JSD_SetContextPrivate (aCx, static_cast<void *>(rv));
-        }
-        
-        NS_IF_ADDREF(rv); // addref for the return value
-        return rv;
-    }
-
-    virtual ~jsdContext() { printf ("------ ~jsdContext\n"); }
-  private:            
-    jsdContext(); /* no implementation */
-    jsdContext(const jsdContext&); /* no implementation */
-    
-    JSDContext *mCx;
-};
-
-class jsdThreadState : public jsdIThreadState
-{
-  public:
-    NS_DECL_THREADSAFE_ISUPPORTS
-    NS_DECL_JSDITHREADSTATE
-
-    /* you'll normally use use FromPtr() instead of directly constructing one */
-    jsdThreadState (JSDContext *aCx, JSDThreadState *aThreadState) :
-        mCx(aCx), mThreadState(aThreadState)
-    {
-    }
-
-    /* XXX These things are only valid for a short period of time, they reflect
-     * state in the js engine that will go away after stepping past wherever
-     * we were stopped at when this was created.  We could keep a list of every
-     * instance of this we've created, and "invalidate" them before we let the
-     * engine continue.  The next time we need a threadstate, we can search the
-     * list to find an invalidated one, and just reuse it.
-     */
-    static jsdIThreadState *FromPtr (JSDContext *aCx,
-                                     JSDThreadState *aThreadState)
-    {
-        if (!aThreadState)
-            return nullptr;
-        
-        jsdIThreadState *rv = new jsdThreadState (aCx, aThreadState);
-        NS_IF_ADDREF(rv);
-        return rv;
-    }
-
-  private:
-    jsdThreadState(); /* no implementation */
-    jsdThreadState(const jsdThreadState&); /* no implementation */
-
-    JSDContext     *mCx;
-    JSDThreadState *mThreadState;
-};
-
-#endif

js/jsd/jsdstubs.cpp

@@ -1,18 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/* this is all going away... replaced by code in js/jsd/java */
-
-#if 0
-
-#include "_stubs/netscape_jsdebug_Script.c"
-#include "_stubs/netscape_jsdebug_DebugController.c"
-#include "_stubs/netscape_jsdebug_JSThreadState.c"
-#include "_stubs/netscape_jsdebug_JSStackFrameInfo.c"
-#include "_stubs/netscape_jsdebug_JSPC.c"
-#include "_stubs/netscape_jsdebug_JSSourceTextProvider.c"
-
-#endif

js/jsd/jshash.cpp

@@ -1,453 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * PR hash table package.
- */
-
-#include "jshash.h"
-
-#include "mozilla/MathAlgorithms.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "jstypes.h"
-
-#include "js/Utility.h"
-
-using namespace js;
-
-using mozilla::CeilingLog2Size;
-using mozilla::RotateLeft;
-
-/* Compute the number of buckets in ht */
-#define NBUCKETS(ht)    JS_BIT(JS_HASH_BITS - (ht)->shift)
-
-/* The smallest table has 16 buckets */
-#define MINBUCKETSLOG2  4
-#define MINBUCKETS      JS_BIT(MINBUCKETSLOG2)
-
-/* Compute the maximum entries given n buckets that we will tolerate, ~90% */
-#define OVERLOADED(n)   ((n) - ((n) >> 3))
-
-/* Compute the number of entries below which we shrink the table by half */
-#define UNDERLOADED(n)  (((n) > MINBUCKETS) ? ((n) >> 2) : 0)
-
-/*
-** Stubs for default hash allocator ops.
-*/
-static void *
-DefaultAllocTable(void *pool, size_t size)
-{
-    return js_malloc(size);
-}
-
-static void
-DefaultFreeTable(void *pool, void *item, size_t size)
-{
-    js_free(item);
-}
-
-static JSHashEntry *
-DefaultAllocEntry(void *pool, const void *key)
-{
-    return (JSHashEntry*) js_malloc(sizeof(JSHashEntry));
-}
-
-static void
-DefaultFreeEntry(void *pool, JSHashEntry *he, unsigned flag)
-{
-    if (flag == HT_FREE_ENTRY)
-        js_free(he);
-}
-
-static const JSHashAllocOps defaultHashAllocOps = {
-    DefaultAllocTable, DefaultFreeTable,
-    DefaultAllocEntry, DefaultFreeEntry
-};
-
-JSHashTable *
-JS_NewHashTable(uint32_t n, JSHashFunction keyHash,
-                JSHashComparator keyCompare, JSHashComparator valueCompare,
-                const JSHashAllocOps *allocOps, void *allocPriv)
-{
-    JSHashTable *ht;
-    size_t nb;
-
-    if (n <= MINBUCKETS) {
-        n = MINBUCKETSLOG2;
-    } else {
-        n = CeilingLog2Size(n);
-        if (int32_t(n) < 0)
-            return nullptr;
-    }
-
-    if (!allocOps) allocOps = &defaultHashAllocOps;
-
-    ht = (JSHashTable*) allocOps->allocTable(allocPriv, sizeof *ht);
-    if (!ht)
-        return nullptr;
-    memset(ht, 0, sizeof *ht);
-    ht->shift = JS_HASH_BITS - n;
-    n = JS_BIT(n);
-    nb = n * sizeof(JSHashEntry *);
-    ht->buckets = (JSHashEntry**) allocOps->allocTable(allocPriv, nb);
-    if (!ht->buckets) {
-        allocOps->freeTable(allocPriv, ht, nb);
-        return nullptr;
-    }
-    memset(ht->buckets, 0, nb);
-
-    ht->keyHash = keyHash;
-    ht->keyCompare = keyCompare;
-    ht->valueCompare = valueCompare;
-    ht->allocOps = allocOps;
-    ht->allocPriv = allocPriv;
-    return ht;
-}
-
-void
-JS_HashTableDestroy(JSHashTable *ht)
-{
-    uint32_t i, n;
-    JSHashEntry *he, **hep;
-    const JSHashAllocOps *allocOps = ht->allocOps;
-    void *allocPriv = ht->allocPriv;
-
-    n = NBUCKETS(ht);
-    for (i = 0; i < n; i++) {
-        hep = &ht->buckets[i];
-        while ((he = *hep) != nullptr) {
-            *hep = he->next;
-            allocOps->freeEntry(allocPriv, he, HT_FREE_ENTRY);
-        }
-    }
-#ifdef DEBUG
-    memset(ht->buckets, 0xDB, n * sizeof ht->buckets[0]);
-#endif
-    allocOps->freeTable(allocPriv, ht->buckets, n * sizeof ht->buckets[0]);
-#ifdef DEBUG
-    memset(ht, 0xDB, sizeof *ht);
-#endif
-    allocOps->freeTable(allocPriv, ht, sizeof *ht);
-}
-
-/*
- * Multiplicative hash, from Knuth 6.4.
- */
-#define BUCKET_HEAD(ht, keyHash)                                              \
-    (&(ht)->buckets[((keyHash) * JS_GOLDEN_RATIO) >> (ht)->shift])
-
-JSHashEntry **
-JS_HashTableRawLookup(JSHashTable *ht, JSHashNumber keyHash, const void *key)
-{
-    JSHashEntry *he, **hep, **hep0;
-
-#ifdef JS_HASHMETER
-    ht->nlookups++;
-#endif
-    hep = hep0 = BUCKET_HEAD(ht, keyHash);
-    while ((he = *hep) != nullptr) {
-        if (he->keyHash == keyHash && ht->keyCompare(key, he->key)) {
-            /* Move to front of chain if not already there */
-            if (hep != hep0) {
-                *hep = he->next;
-                he->next = *hep0;
-                *hep0 = he;
-            }
-            return hep0;
-        }
-        hep = &he->next;
-#ifdef JS_HASHMETER
-        ht->nsteps++;
-#endif
-    }
-    return hep;
-}
-
-static bool
-Resize(JSHashTable *ht, uint32_t newshift)
-{
-    size_t nb, nentries, i;
-    JSHashEntry **oldbuckets, *he, *next, **hep;
-    size_t nold = NBUCKETS(ht);
-
-    MOZ_ASSERT(newshift < JS_HASH_BITS);
-
-    nb = (size_t)1 << (JS_HASH_BITS - newshift);
-
-    /* Integer overflow protection. */
-    if (nb > (size_t)-1 / sizeof(JSHashEntry*))
-        return false;
-    nb *= sizeof(JSHashEntry*);
-
-    oldbuckets = ht->buckets;
-    ht->buckets = (JSHashEntry**)ht->allocOps->allocTable(ht->allocPriv, nb);
-    if (!ht->buckets) {
-        ht->buckets = oldbuckets;
-        return false;
-    }
-    memset(ht->buckets, 0, nb);
-
-    ht->shift = newshift;
-    nentries = ht->nentries;
-
-    for (i = 0; nentries != 0; i++) {
-        for (he = oldbuckets[i]; he; he = next) {
-            MOZ_ASSERT(nentries != 0);
-            --nentries;
-            next = he->next;
-            hep = BUCKET_HEAD(ht, he->keyHash);
-
-            /*
-             * We do not require unique entries, instead appending he to the
-             * chain starting at hep.
-             */
-            while (*hep)
-                hep = &(*hep)->next;
-            he->next = nullptr;
-            *hep = he;
-        }
-    }
-#ifdef DEBUG
-    memset(oldbuckets, 0xDB, nold * sizeof oldbuckets[0]);
-#endif
-    ht->allocOps->freeTable(ht->allocPriv, oldbuckets,
-                            nold * sizeof oldbuckets[0]);
-    return true;
-}
-
-JSHashEntry *
-JS_HashTableRawAdd(JSHashTable *ht, JSHashEntry **&hep,
-                   JSHashNumber keyHash, const void *key, void *value)
-{
-    uint32_t n;
-    JSHashEntry *he;
-
-    /* Grow the table if it is overloaded */
-    n = NBUCKETS(ht);
-    if (ht->nentries >= OVERLOADED(n)) {
-        if (!Resize(ht, ht->shift - 1))
-            return nullptr;
-#ifdef JS_HASHMETER
-        ht->ngrows++;
-#endif
-        hep = JS_HashTableRawLookup(ht, keyHash, key);
-    }
-
-    /* Make a new key value entry */
-    he = ht->allocOps->allocEntry(ht->allocPriv, key);
-    if (!he)
-        return nullptr;
-    he->keyHash = keyHash;
-    he->key = key;
-    he->value = value;
-    he->next = *hep;
-    *hep = he;
-    ht->nentries++;
-    return he;
-}
-
-JSHashEntry *
-JS_HashTableAdd(JSHashTable *ht, const void *key, void *value)
-{
-    JSHashNumber keyHash;
-    JSHashEntry *he, **hep;
-
-    keyHash = ht->keyHash(key);
-    hep = JS_HashTableRawLookup(ht, keyHash, key);
-    if ((he = *hep) != nullptr) {
-        /* Hit; see if values match */
-        if (ht->valueCompare(he->value, value)) {
-            /* key,value pair is already present in table */
-            return he;
-        }
-        if (he->value)
-            ht->allocOps->freeEntry(ht->allocPriv, he, HT_FREE_VALUE);
-        he->value = value;
-        return he;
-    }
-    return JS_HashTableRawAdd(ht, hep, keyHash, key, value);
-}
-
-void
-JS_HashTableRawRemove(JSHashTable *ht, JSHashEntry **hep, JSHashEntry *he)
-{
-    uint32_t n;
-
-    *hep = he->next;
-    ht->allocOps->freeEntry(ht->allocPriv, he, HT_FREE_ENTRY);
-
-    /* Shrink table if it's underloaded */
-    n = NBUCKETS(ht);
-    if (--ht->nentries < UNDERLOADED(n)) {
-        Resize(ht, ht->shift + 1);
-#ifdef JS_HASHMETER
-        ht->nshrinks++;
-#endif
-    }
-}
-
-bool
-JS_HashTableRemove(JSHashTable *ht, const void *key)
-{
-    JSHashNumber keyHash;
-    JSHashEntry *he, **hep;
-
-    keyHash = ht->keyHash(key);
-    hep = JS_HashTableRawLookup(ht, keyHash, key);
-    if ((he = *hep) == nullptr)
-        return false;
-
-    /* Hit; remove element */
-    JS_HashTableRawRemove(ht, hep, he);
-    return true;
-}
-
-void *
-JS_HashTableLookup(JSHashTable *ht, const void *key)
-{
-    JSHashNumber keyHash;
-    JSHashEntry *he, **hep;
-
-    keyHash = ht->keyHash(key);
-    hep = JS_HashTableRawLookup(ht, keyHash, key);
-    if ((he = *hep) != nullptr) {
-        return he->value;
-    }
-    return nullptr;
-}
-
-/*
-** Iterate over the entries in the hash table calling func for each
-** entry found. Stop if "f" says to (return value & JS_ENUMERATE_STOP).
-** Return a count of the number of elements scanned.
-*/
-int
-JS_HashTableEnumerateEntries(JSHashTable *ht, JSHashEnumerator f, void *arg)
-{
-    JSHashEntry *he, **hep, **bucket;
-    uint32_t nlimit, n, nbuckets, newlog2;
-    int rv;
-
-    nlimit = ht->nentries;
-    n = 0;
-    for (bucket = ht->buckets; n != nlimit; ++bucket) {
-        hep = bucket;
-        while ((he = *hep) != nullptr) {
-            MOZ_ASSERT(n < nlimit);
-            rv = f(he, n, arg);
-            n++;
-            if (rv & HT_ENUMERATE_REMOVE) {
-                *hep = he->next;
-                ht->allocOps->freeEntry(ht->allocPriv, he, HT_FREE_ENTRY);
-                --ht->nentries;
-            } else {
-                hep = &he->next;
-            }
-            if (rv & HT_ENUMERATE_STOP) {
-                goto out;
-            }
-        }
-    }
-
-out:
-    /* Shrink table if removal of entries made it underloaded */
-    if (ht->nentries != nlimit) {
-        MOZ_ASSERT(ht->nentries < nlimit);
-        nbuckets = NBUCKETS(ht);
-        if (MINBUCKETS < nbuckets && ht->nentries < UNDERLOADED(nbuckets)) {
-            newlog2 = CeilingLog2Size(ht->nentries);
-            if (newlog2 < MINBUCKETSLOG2)
-                newlog2 = MINBUCKETSLOG2;
-
-            /*  Check that we really shrink the table. */
-            MOZ_ASSERT(JS_HASH_BITS - ht->shift > newlog2);
-            Resize(ht, JS_HASH_BITS - newlog2);
-        }
-    }
-    return (int)n;
-}
-
-#ifdef JS_HASHMETER
-#include <stdio.h>
-
-void
-JS_HashTableDumpMeter(JSHashTable *ht, JSHashEnumerator dump, FILE *fp)
-{
-    double sqsum, mean, sigma;
-    uint32_t nchains, nbuckets;
-    uint32_t i, n, maxChain, maxChainLen;
-    JSHashEntry *he;
-
-    sqsum = 0;
-    nchains = 0;
-    maxChain = maxChainLen = 0;
-    nbuckets = NBUCKETS(ht);
-    for (i = 0; i < nbuckets; i++) {
-        he = ht->buckets[i];
-        if (!he)
-            continue;
-        nchains++;
-        for (n = 0; he; he = he->next)
-            n++;
-        sqsum += n * n;
-        if (n > maxChainLen) {
-            maxChainLen = n;
-            maxChain = i;
-        }
-    }
-
-    mean = JS_MeanAndStdDev(nchains, ht->nentries, sqsum, &sigma);
-
-    fprintf(fp, "\nHash table statistics:\n");
-    fprintf(fp, "     number of lookups: %u\n", ht->nlookups);
-    fprintf(fp, "     number of entries: %u\n", ht->nentries);
-    fprintf(fp, "       number of grows: %u\n", ht->ngrows);
-    fprintf(fp, "     number of shrinks: %u\n", ht->nshrinks);
-    fprintf(fp, "   mean steps per hash: %g\n", (double)ht->nsteps
-                                                / ht->nlookups);
-    fprintf(fp, "mean hash chain length: %g\n", mean);
-    fprintf(fp, "    standard deviation: %g\n", sigma);
-    fprintf(fp, " max hash chain length: %u\n", maxChainLen);
-    fprintf(fp, "        max hash chain: [%u]\n", maxChain);
-
-    for (he = ht->buckets[maxChain], i = 0; he; he = he->next, i++)
-        if (dump(he, i, fp) != HT_ENUMERATE_NEXT)
-            break;
-}
-#endif /* JS_HASHMETER */
-
-int
-JS_HashTableDump(JSHashTable *ht, JSHashEnumerator dump, FILE *fp)
-{
-    int count;
-
-    count = JS_HashTableEnumerateEntries(ht, dump, fp);
-#ifdef JS_HASHMETER
-    JS_HashTableDumpMeter(ht, dump, fp);
-#endif
-    return count;
-}
-
-JSHashNumber
-JS_HashString(const void *key)
-{
-    JSHashNumber h;
-    const unsigned char *s;
-
-    h = 0;
-    for (s = (const unsigned char *)key; *s; s++)
-        h = RotateLeft(h, 4) ^ *s;
-    return h;
-}
-
-int
-JS_CompareValues(const void *v1, const void *v2)
-{
-    return v1 == v2;
-}

js/jsd/jshash.h

@@ -1,118 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef jshash_h___
-#define jshash_h___
-
-/*
- * API to portable hash table code.
- */
-#include <stddef.h>
-#include <stdint.h>
-#include <stdio.h>
-
-extern "C" {
-
-typedef uint32_t JSHashNumber;
-typedef struct JSHashEntry JSHashEntry;
-typedef struct JSHashTable JSHashTable;
-
-#define JS_HASH_BITS 32
-#define JS_GOLDEN_RATIO 0x9E3779B9U
-
-typedef JSHashNumber (* JSHashFunction)(const void *key);
-typedef int (* JSHashComparator)(const void *v1, const void *v2);
-typedef int (* JSHashEnumerator)(JSHashEntry *he, int i, void *arg);
-
-/* Flag bits in JSHashEnumerator's return value */
-#define HT_ENUMERATE_NEXT       0       /* continue enumerating entries */
-#define HT_ENUMERATE_STOP       1       /* stop enumerating entries */
-#define HT_ENUMERATE_REMOVE     2       /* remove and free the current entry */
-
-typedef struct JSHashAllocOps {
-    void *              (*allocTable)(void *pool, size_t size);
-    void                (*freeTable)(void *pool, void *item, size_t size);
-    JSHashEntry *       (*allocEntry)(void *pool, const void *key);
-    void                (*freeEntry)(void *pool, JSHashEntry *he, unsigned flag);
-} JSHashAllocOps;
-
-#define HT_FREE_VALUE   0               /* just free the entry's value */
-#define HT_FREE_ENTRY   1               /* free value and entire entry */
-
-struct JSHashEntry {
-    JSHashEntry         *next;          /* hash chain linkage */
-    JSHashNumber        keyHash;        /* key hash function result */
-    const void          *key;           /* ptr to opaque key */
-    void                *value;         /* ptr to opaque value */
-};
-
-struct JSHashTable {
-    JSHashEntry         **buckets;      /* vector of hash buckets */
-    uint32_t            nentries;       /* number of entries in table */
-    uint32_t            shift;          /* multiplicative hash shift */
-    JSHashFunction      keyHash;        /* key hash function */
-    JSHashComparator    keyCompare;     /* key comparison function */
-    JSHashComparator    valueCompare;   /* value comparison function */
-    const JSHashAllocOps *allocOps;     /* allocation operations */
-    void                *allocPriv;     /* allocation private data */
-#ifdef JS_HASHMETER
-    uint32_t            nlookups;       /* total number of lookups */
-    uint32_t            nsteps;         /* number of hash chains traversed */
-    uint32_t            ngrows;         /* number of table expansions */
-    uint32_t            nshrinks;       /* number of table contractions */
-#endif
-};
-
-/*
- * Create a new hash table.
- * If allocOps is null, use default allocator ops built on top of malloc().
- */
-extern JSHashTable * 
-JS_NewHashTable(uint32_t n, JSHashFunction keyHash,
-                JSHashComparator keyCompare, JSHashComparator valueCompare,
-                const JSHashAllocOps *allocOps, void *allocPriv);
-
-extern void
-JS_HashTableDestroy(JSHashTable *ht);
-
-/* Low level access methods */
-extern JSHashEntry **
-JS_HashTableRawLookup(JSHashTable *ht, JSHashNumber keyHash, const void *key);
-
-extern JSHashEntry *
-JS_HashTableRawAdd(JSHashTable *ht, JSHashEntry **&hep, JSHashNumber keyHash,
-                   const void *key, void *value);
-
-extern void
-JS_HashTableRawRemove(JSHashTable *ht, JSHashEntry **hep, JSHashEntry *he);
-
-/* Higher level access methods */
-extern JSHashEntry *
-JS_HashTableAdd(JSHashTable *ht, const void *key, void *value);
-
-extern bool
-JS_HashTableRemove(JSHashTable *ht, const void *key);
-
-extern int
-JS_HashTableEnumerateEntries(JSHashTable *ht, JSHashEnumerator f, void *arg);
-
-extern void *
-JS_HashTableLookup(JSHashTable *ht, const void *key);
-
-extern int
-JS_HashTableDump(JSHashTable *ht, JSHashEnumerator dump, FILE *fp);
-
-/* General-purpose C string hash function. */
-extern JSHashNumber
-JS_HashString(const void *key);
-
-/* Stub function just returns v1 == v2 */
-extern int
-JS_CompareValues(const void *v1, const void *v2);
-
-} // extern "C"
-
-#endif /* jshash_h___ */