Expose console and InstallTrigger as content objects (bug 631225, r=dtownsend).

dom/base/ConsoleAPI.js

@@ -62,7 +62,7 @@ ConsoleAPI.prototype = {
     }
 
     let self = this;
-    return {
+    let chromeObject = {
       // window.console API
       log: function CA_log() {
         self.notifyObservers(id, "log", arguments);
@@ -76,10 +76,33 @@ ConsoleAPI.prototype = {
       error: function CA_error() {
         self.notifyObservers(id, "error", arguments);
       },
-      // many flavors of console objects exist on the web, so calling
+      __exposedProps__: {
-      // unimplemented methods shouldn't be fatal. See bug 614350
+        log: "r",
-      __noSuchMethod__: function CA_nsm() {}
+        info: "r",
+        warn: "r",
+        error: "r"
+      }
     };
+
+    // We need to return an actual content object here, instead of a wrapped
+    // chrome object. This allows things like console.log.bind() to work.
+    let sandbox = Cu.Sandbox(aWindow);
+    let contentObject = Cu.evalInSandbox(
+        "(function(x) {\
+          var bind = Function.bind;\
+          var obj = {\
+            log: bind.call(x.log, x),\
+            info: bind.call(x.info, x),\
+            warn: bind.call(x.warn, x),\
+            error: bind.call(x.error, x),\
+            __mozillaConsole__: true,\
+            __noSuchMethod__: function() {}\
+          };\
+          Object.defineProperty(obj, '__mozillaConsole__', { value: true });\
+          return obj;\
+        })", sandbox)(chromeObject);
+
+      return contentObject;
   },
 
   /**

toolkit/components/console/hudservice/HUDService.jsm

@@ -2696,20 +2696,9 @@ HUD_SERVICE.prototype =
       }
     }
 
-    // Need to detect that the console component has been paved over. Do this by
+    // Need to detect that the console component has been paved over.
-    // checking whether its global object is equal to that of an object
-    // returned by our native ConsoleAPI nsIDOMGlobalPropertyInitializer.
     let consoleObject = unwrap(aContentWindow).console;
-    let consoleGlobal = Cu.getGlobalForObject(consoleObject);
+    if (!("__mozillaConsole__" in consoleObject))
-
-    let nativeConsoleObj = Cc["@mozilla.org/console-api;1"].
-                           createInstance(Ci.nsIDOMGlobalPropertyInitializer).
-                           init(aContentWindow);
-    let nativeConsoleGlobal = Cu.getGlobalForObject(nativeConsoleObj);
-
-    // Need a "===" comparison because backstagepass objects have strange
-    // behavior with ==
-    if (consoleGlobal !== nativeConsoleGlobal)
       this.logWarningAboutReplacedAPI(hudId);
 
     // register the controller to handle "select all" properly

toolkit/mozapps/extensions/content/extensions-content.js

@@ -49,7 +49,7 @@ var gIoService = Components.classes["@mozilla.org/network/io-service;1"]
                            .getService(Components.interfaces.nsIIOService);
 
 function createInstallTrigger(window) {
-  return {
+  let chromeObject = {
     window: window,
 
     __exposedProps__: {
@@ -61,9 +61,7 @@ function createInstallTrigger(window) {
       updateEnabled: "r",
       install: "r",
       installChrome: "r",
-      startSoftwareUpdate: "r",
+      startSoftwareUpdate: "r"
-      toString: "r",
-      toSource: "r", // XXX workaround for bug 582100
     },
 
     // == Public interface ==
@@ -188,6 +186,26 @@ function createInstallTrigger(window) {
       }
     }
   };
+
+  let sandbox = Cu.Sandbox(window);
+  let obj = Cu.evalInSandbox(
+    "(function (x) {\
+       var bind = Function.bind;\
+       return {\
+         enabled: bind.call(x.enabled, x);\
+         updateEnabled: bind.call(x.updateEnabled, x);\
+         install: bind.call(x.install, x);\
+         installChrome: bind.call(x.installChrome, x);\
+         startSoftwareUpdate: bind.call(x.startSoftwareUpdate, x);\
+       };\
+     })", sandbox)(chromeObject);
+
+  obj.SKIN = chromeObject.SKIN;
+  obj.LOCALE = chromeObject.LOCALE;
+  obj.CONTENT = chromeObject.CONTENT;
+  obj.PACKAGE = chromeObject.PACKAGE;
+
+  return obj;
 };
 
 /**