merge fx-team to mozilla-central

addon-sdk/source/doc/dev-guide-source/tutorials/getting-started-with-cfx.md

@@ -96,7 +96,7 @@ package.json modified: please re-run 'cfx run'
 alt="Mozilla icon widget" />
 
 Run `cfx run` again, and it will run an instance of Firefox. In the
-bottom-right corner of the browser you'll see an icon with the Firefox
+bottom-right corner of the browser you'll see an icon with the Mozilla
 logo. Click the icon, and a new tab will open with
 [http://www.mozilla.org/](http://www.mozilla.org/) loaded into it.
 

addon-sdk/source/doc/module-source/sdk/window/utils.md

@@ -89,7 +89,7 @@ to support private browsing, refer to the
       var utils = require('sdk/window/utils');
       var browserWindow = utils.getMostRecentBrowserWindow();
       var window = browserWindow.content; // `window` object for the current webpage
-      utils.getToplevelWindw(window) == browserWindow // => true
+      utils.getToplevelWindow(window) == browserWindow // => true
 
   @param window {nsIDOMWindow}
   @returns {nsIDOMWindow}

addon-sdk/source/lib/sdk/content/content-worker.js

@@ -137,6 +137,14 @@ const ContentWorker = Object.freeze({
         registerMethod = chromeSetInterval;
       else
         throw new Error("Unknown timer kind: " + timer.kind);
+
+      if (typeof timer.fun == 'string') {
+        let code = timer.fun;
+        timer.fun = () => chromeAPI.sandbox.evaluate(exports, code);
+      } else if (typeof timer.fun != 'function') {
+        throw new Error('Unsupported callback type' + typeof timer.fun);
+      }
+
       let id = registerMethod(onFire, timer.delay);
       function onFire() {
         try {
@@ -145,12 +153,47 @@ const ContentWorker = Object.freeze({
           timer.fun.apply(null, timer.args);
         } catch(e) {
           console.exception(e);
+          let wrapper = {
+            instanceOfError: instanceOf(e, Error),
+            value: e,
+          };
+          if (wrapper.instanceOfError) {
+            wrapper.value = {
+              message: e.message,
+              fileName: e.fileName,
+              lineNumber: e.lineNumber,
+              stack: e.stack,
+              name: e.name, 
+            };
+          }
+          pipe.emit('error', wrapper);
         }
       }
       _timers[id] = timer;
       return id;
     }
 
+    // copied from sdk/lang/type.js since modules are not available here
+    function instanceOf(value, Type) {
+      var isConstructorNameSame;
+      var isConstructorSourceSame;
+
+      // If `instanceof` returned `true` we know result right away.
+      var isInstanceOf = value instanceof Type;
+
+      // If `instanceof` returned `false` we do ducktype check since `Type` may be
+      // from a different sandbox. If a constructor of the `value` or a constructor
+      // of the value's prototype has same name and source we assume that it's an
+      // instance of the Type.
+      if (!isInstanceOf && value) {
+        isConstructorNameSame = value.constructor.name === Type.name;
+        isConstructorSourceSame = String(value.constructor) == String(Type);
+        isInstanceOf = (isConstructorNameSame && isConstructorSourceSame) ||
+                        instanceOf(Object.getPrototypeOf(value), Type);
+      }
+      return isInstanceOf;
+    }
+
     function unregisterTimer(id) {
       if (!(id in _timers))
         return;

addon-sdk/source/lib/sdk/content/loader.js

@@ -13,6 +13,7 @@ const { validateOptions } = require('../deprecated/api-utils');
 const { isValidURI, URL } = require('../url');
 const file = require('../io/file');
 const { contract } = require('../util/contract');
+const { isString, instanceOf } = require('../lang/type');
 
 const LOCAL_URI_SCHEMES = ['resource', 'data'];
 
@@ -32,7 +33,7 @@ const valid = {
     msg: 'The `contentURL` option must be a valid URL.'
   },
   contentScriptFile: {
-    is: ['undefined', 'null', 'string', 'array'],
+    is: ['undefined', 'null', 'string', 'array', 'object'],
     map: ensureNull,
     ok: function(value) {
       if (value === null)
@@ -40,8 +41,13 @@ const valid = {
 
       value = [].concat(value);
 
-      // Make sure every item is a local file URL.
+      // Make sure every item is a string or an
+      // URL instance, and also a local file URL.
       return value.every(function (item) {
+
+        if (!isString(item) && !(item instanceof URL)) 
+          return false;
+
         try {
           return ~LOCAL_URI_SCHEMES.indexOf(URL(item).scheme);
         }

addon-sdk/source/lib/sdk/content/symbiont.js

@@ -108,6 +108,27 @@ const Symbiont = Worker.resolve({
     
     this._frame = frame;
 
+    if (getDocShell(frame)) {
+      this._reallyInitFrame(frame);
+    }
+    else {
+      if (this._waitForFrame) {
+        observers.remove('content-document-global-created', this._waitForFrame);
+      }
+      this._waitForFrame = this.__waitForFrame.bind(this, frame);
+      observers.add('content-document-global-created', this._waitForFrame);
+    }
+  },
+
+  __waitForFrame: function _waitForFrame(frame, win, topic) {
+    if (frame.contentWindow == win) {
+      observers.remove('content-document-global-created', this._waitForFrame);
+      delete this._waitForFrame;
+      this._reallyInitFrame(frame);
+    }
+  },
+
+  _reallyInitFrame: function _reallyInitFrame(frame) {
     getDocShell(frame).allowJavascript = this.allow.script;
     frame.setAttribute("src", this._contentURL);
 
@@ -179,6 +200,11 @@ const Symbiont = Worker.resolve({
    * This listener is registered in `Symbiont._initFrame`.
    */
   _unregisterListener: function _unregisterListener() {
+    if (this._waitForFrame) {
+      observers.remove('content-document-global-created', this._waitForFrame);
+      delete this._waitForFrame;
+    }
+
     if (!this._loadListener)
       return;
     if (this._loadEvent == "start") {

addon-sdk/source/lib/sdk/content/worker.js

@@ -202,8 +202,15 @@ const WorkerSandbox = EventEmitter.compose({
           clearInterval: 'r'
         }
       },
+      sandbox: {
+        evaluate: evaluate,
+        __exposedProps__: {
+          evaluate: 'r',
+        }
+      },
       __exposedProps__: {
-        timers: 'r'
+        timers: 'r',
+        sandbox: 'r',
       }
     };
     let onEvent = this._onContentEvent.bind(this);
@@ -233,6 +240,19 @@ const WorkerSandbox = EventEmitter.compose({
         self._addonWorker._onContentScriptEvent.apply(self._addonWorker, arguments);
     });
 
+    // unwrap, recreate and propagate async Errors thrown from content-script
+    this.on("error", function onError({instanceOfError, value}) {
+      if (self._addonWorker) {
+        let error = value;
+        if (instanceOfError) {
+          error = new Error(value.message, value.fileName, value.lineNumber);
+          error.stack = value.stack;
+          error.name = value.name;
+        }
+        self._addonWorker._emit('error', error);
+      }
+    });
+
     // Inject `addon` global into target document if document is trusted,
     // `addon` in document is equivalent to `self` in content script.
     if (worker._injectInDocument) {

addon-sdk/source/lib/sdk/event/core.js

@@ -36,7 +36,7 @@ const observers = function observers(target, type) {
  *    The listener function that processes the event.
  */
 function on(target, type, listener) {
-   if (typeof(listener) !== 'function')
+  if (typeof(listener) !== 'function')
     throw new Error(BAD_LISTENER);
 
   let listeners = observers(target, type);
@@ -56,9 +56,9 @@ exports.on = on;
  *    The listener function that processes the event.
  */
 function once(target, type, listener) {
-  on(target, type, function observer() {
+  on(target, type, function observer(...args) {
     off(target, type, observer);
-    listener.apply(target, arguments);
+    listener.apply(target, args);
   });
 }
 exports.once = once;
@@ -74,40 +74,24 @@ exports.once = once;
  *    Event target object.
  * @param {String} type
  *    The type of event.
- * @params {Object|Number|String|Boolean} message
- *    First argument that will be passed to listeners.
- * @params {Object|Number|String|Boolean} ...
- *    More arguments that will be passed to listeners.
+ * @params {Object|Number|String|Boolean} args
+ *    Arguments that will be passed to listeners.
  */
-function emit(target, type, message /*, ...*/) {
-  for each (let item in emit.lazy.apply(emit.lazy, arguments)) {
-    // We just iterate, iterator take care of emitting events.
-  }
-}
-
-/**
- * This is very experimental feature that you should not use unless absolutely
- * need it. Also it may be removed at any point without any further notice.
- *
- * Creates lazy iterator of return values of listeners. You can think of it
- * as lazy array of return values of listeners for the `emit` with the given
- * arguments.
- */
-emit.lazy = function lazy(target, type, message /*, ...*/) {
-  let args = Array.slice(arguments, 2);
+function emit (target, type, ...args) {
   let state = observers(target, type);
   let listeners = state.slice();
-  let index = 0;
   let count = listeners.length;
+  let index = 0;
 
   // If error event and there are no handlers then print error message
   // into a console.
-  if (count === 0 && type === 'error') console.exception(message);
+  if (count === 0 && type === 'error') console.exception(args[0]);
   while (index < count) {
     try {
       let listener = listeners[index];
       // Dispatch only if listener is still registered.
-      if (~state.indexOf(listener)) yield listener.apply(target, args);
+      if (~state.indexOf(listener))
+        listener.apply(target, args);
     }
     catch (error) {
       // If exception is not thrown by a error listener and error listener is
@@ -115,8 +99,10 @@ emit.lazy = function lazy(target, type, message /*, ...*/) {
       if (type !== 'error') emit(target, 'error', error);
       else console.exception(error);
     }
-    index = index + 1;
+    index++;
   }
+   // Also emit on `"*"` so that one could listen for all events.
+  if (type !== '*') emit(target, '*', type, ...args);
 }
 exports.emit = emit;
 
@@ -145,7 +131,7 @@ function off(target, type, listener) {
   }
   else if (length === 1) {
     let listeners = event(target);
-    Object.keys(listeners).forEach(function(type) delete listeners[type]);
+    Object.keys(listeners).forEach(type => delete listeners[type]);
   }
 }
 exports.off = off;
@@ -171,7 +157,7 @@ exports.count = count;
  *    Dictionary of listeners.
  */
 function setListeners(target, listeners) {
-  Object.keys(listeners || {}).forEach(function onEach(key) {
+  Object.keys(listeners || {}).forEach(key => {
     let match = EVENT_TYPE_PATTERN.exec(key);
     let type = match && match[1].toLowerCase();
     let listener = listeners[key];

addon-sdk/source/lib/sdk/notifications.js

@@ -11,6 +11,10 @@ module.metadata = {
 const { Cc, Ci, Cr } = require("chrome");
 const apiUtils = require("./deprecated/api-utils");
 const errors = require("./deprecated/errors");
+const { isString, isUndefined, instanceOf } = require('./lang/type');
+const { URL } = require('./url');
+
+const NOTIFICATION_DIRECTIONS  = ["auto", "ltr", "rtl"];
 
 try {
   let alertServ = Cc["@mozilla.org/alerts-service;1"].
@@ -36,7 +40,7 @@ exports.notify = function notifications_notify(options) {
   };
   function notifyWithOpts(notifyFn) {
     notifyFn(valOpts.iconURL, valOpts.title, valOpts.text, !!clickObserver,
-             valOpts.data, clickObserver);
+             valOpts.data, clickObserver, valOpts.tag, valOpts.dir, valOpts.lang);
   }
   try {
     notifyWithOpts(notify);
@@ -66,15 +70,32 @@ function validateOptions(options) {
       is: ["string", "undefined"]
     },
     iconURL: {
-      is: ["string", "undefined"]
+      is: ["string", "undefined", "object"],
+      ok: function(value) {
+        return isUndefined(value) || isString(value) || (value instanceof URL);
+      },
+      msg: "`iconURL` must be a string or an URL instance."
     },
     onClick: {
       is: ["function", "undefined"]
     },
     text: {
-      is: ["string", "undefined"]
+      is: ["string", "undefined", "number"]
     },
     title: {
+      is: ["string", "undefined", "number"]
+    },
+    tag: {
+      is: ["string", "undefined", "number"]
+    },
+    dir: {
+      is: ["string", "undefined"],
+      ok: function(value) {
+        return isUndefined(value) || ~NOTIFICATION_DIRECTIONS.indexOf(value);
+      },
+      msg: '`dir` option must be one of: "auto", "ltr" or "rtl".'
+    },
+    lang: {
       is: ["string", "undefined"]
     }
   });

addon-sdk/source/lib/sdk/page-mod.js

@@ -136,18 +136,18 @@ const PageMod = Loader.compose(EventEmitter, {
 
   _applyOnExistingDocuments: function _applyOnExistingDocuments() {
     let mod = this;
-    // Returns true if the tab match one rule
-    let tabs = getAllTabs().filter(function (tab) {
-      return mod.include.matchesAny(getTabURI(tab));
-    });
+    let tabs = getAllTabs();
 
     tabs.forEach(function (tab) {
       // Fake a newly created document
       let window = getTabContentWindow(tab);
-      if (has(mod.attachTo, "top"))
+      if (has(mod.attachTo, "top") && mod.include.matchesAny(getTabURI(tab)))
         mod._onContent(window);
-      if (has(mod.attachTo, "frame"))
-        getFrames(window).forEach(mod._onContent);
+      if (has(mod.attachTo, "frame")) {
+        getFrames(window).
+            filter((iframe) => mod.include.matchesAny(iframe.location.href)).
+            forEach(mod._onContent);
+      }
     });
   },
 

addon-sdk/source/lib/sdk/request.js

@@ -130,6 +130,10 @@ const Request = Class({
     request(this).contentType = validateSingleOption('contentType', value);
   },
   get response() { return request(this).response; },
+  delete: function() {
+    runRequest('DELETE', this);
+    return this;
+  },
   get: function() {
     runRequest('GET', this);
     return this;

addon-sdk/source/lib/sdk/tabs/tab-fennec.js

@@ -13,6 +13,7 @@ const { activateTab, getTabTitle, setTabTitle, closeTab, getTabURL, getTabConten
 const { emit } = require('../event/core');
 const { getOwnerWindow: getPBOwnerWindow } = require('../private-browsing/window/utils');
 const { when: unload } = require('../system/unload');
+const { viewFor } = require('../event/core');
 const { EVENTS } = require('./events');
 
 const ERR_FENNEC_MSG = 'This method is not yet supported by Fennec';
@@ -33,7 +34,7 @@ const Tab = Class({
     // TabReady
     let onReady = tabInternals.onReady = onTabReady.bind(this);
     tab.browser.addEventListener(EVENTS.ready.dom, onReady, false);
-    
+
     let onPageShow = tabInternals.onPageShow = onTabPageShow.bind(this);
     tab.browser.addEventListener(EVENTS.pageshow.dom, onPageShow, false);
 
@@ -176,6 +177,10 @@ const Tab = Class({
 });
 exports.Tab = Tab;
 
+// Implement `viewFor` polymorphic function for the Tab
+// instances.
+viewFor.define(Tab, x => tabNS(x).tab);
+
 function cleanupTab(tab) {
   let tabInternals = tabNS(tab);
   if (!tabInternals.tab)

addon-sdk/source/lib/sdk/tabs/tab-firefox.js

@@ -13,9 +13,10 @@ const { getFaviconURIForLocation } = require("../io/data");
 const { activateTab, getOwnerWindow, getBrowserForTab, getTabTitle, setTabTitle,
         getTabURL, setTabURL, getTabContentType, getTabId } = require('./utils');
 const { getOwnerWindow: getPBOwnerWindow } = require('../private-browsing/window/utils');
-const viewNS = require('sdk/core/namespace').ns();
-const { deprecateUsage } = require('sdk/util/deprecate');
-const { getURL } = require('sdk/url/utils');
+const viewNS = require('../core/namespace').ns();
+const { deprecateUsage } = require('../util/deprecate');
+const { getURL } = require('../url/utils');
+const { viewFor } = require('../view/core');
 
 // Array of the inner instances of all the wrapped tabs.
 const TABS = [];
@@ -64,6 +65,7 @@ const TabTrait = Trait.compose(EventEmitter, {
 
     viewNS(this._public).tab = this._tab;
     getPBOwnerWindow.implement(this._public, getChromeTab);
+    viewFor.implement(this._public, getTabView);
 
     // Add tabs to getURL method
     getURL.implement(this._public, (function (obj) this._public.url).bind(this));
@@ -97,7 +99,7 @@ const TabTrait = Trait.compose(EventEmitter, {
     if (event.target == this._contentDocument)
       this._emit(EVENTS.ready.name, this._public);
   },
-  
+
   /**
    * Internal listener that emits public event 'load' when the page of this
    * tab is loaded, for triggering on non-HTML content, bug #671305
@@ -272,6 +274,10 @@ function getChromeTab(tab) {
   return getOwnerWindow(viewNS(tab).tab);
 }
 
+// Implement `viewFor` polymorphic function for the Tab
+// instances.
+const getTabView = tab => viewNS(tab).tab;
+
 function Tab(options, existingOnly) {
   let chromeTab = options.tab;
   for each (let tab in TABS) {

addon-sdk/source/lib/sdk/view/core.js

@@ -16,13 +16,12 @@ var method = require("method/core");
 // it returns `null`. You can implement this method for
 // this type to define what the result should be for it.
 let getNodeView = method("getNodeView");
-getNodeView.define(function(value) {
-  if (value instanceof Ci.nsIDOMNode)
-    return value;
-  return null;
-});
-
+getNodeView.define(x =>
+                     x instanceof Ci.nsIDOMNode ? x :
+                     x instanceof Ci.nsIDOMWindow ? x :
+                     null);
 exports.getNodeView = getNodeView;
+exports.viewFor = getNodeView;
 
 let getActiveView = method("getActiveView");
 exports.getActiveView = getActiveView;

addon-sdk/source/lib/sdk/widget.js

@@ -26,6 +26,8 @@ const ERR_CONTENT = "No content or contentURL property found. Widgets must "
                "position.",
       ERR_DESTROYED = "The widget has been destroyed and can no longer be used.";
 
+const INSERTION_PREF_ROOT = "extensions.sdk-widget-inserted.";
+
 // Supported events, mapping from DOM event names to our event names
 const EVENTS = {
   "click": "click",
@@ -33,6 +35,11 @@ const EVENTS = {
   "mouseout": "mouseout",
 };
 
+// In the Australis menu panel, normally widgets should be treated like
+// normal toolbarbuttons. If they're any wider than this margin, we'll
+// treat them as wide widgets instead, which fill up the width of the panel:
+const AUSTRALIS_PANEL_WIDE_WIDGET_CUTOFF = 70;
+
 const { validateOptions } = require("./deprecated/api-utils");
 const panels = require("./panel");
 const { EventEmitter, EventEmitterTrait } = require("./deprecated/events");
@@ -45,8 +52,8 @@ const { WindowTracker } = require("./deprecated/window-utils");
 const { isBrowser } = require("./window/utils");
 const { setTimeout } = require("./timers");
 const unload = require("./system/unload");
-const { uuid } = require("./util/uuid");
 const { getNodeView } = require("./view/core");
+const prefs = require('./preferences/service');
 
 // Data types definition
 const valid = {
@@ -215,6 +222,13 @@ let model = {
 
 };
 
+function saveInserted(widgetId) {
+  prefs.set(INSERTION_PREF_ROOT + widgetId, true);
+}
+
+function haveInserted(widgetId) {
+  return prefs.has(INSERTION_PREF_ROOT + widgetId);
+}
 
 /**
  * Main Widget class: entry point of the widget API
@@ -555,6 +569,9 @@ let browserManager = {
     let idx = this.items.indexOf(item);
     if (idx > -1)
       this.items.splice(idx, 1);
+  },
+  propagateCurrentset: function browserManager_propagateCurrentset(id, currentset) {
+    this.windows.forEach(function (w) w.doc.getElementById(id).setAttribute("currentset", currentset));
   }
 };
 
@@ -605,36 +622,14 @@ BrowserWindow.prototype = {
     if (this.window.CustomizableUI) {
       let placement = this.window.CustomizableUI.getPlacementOfWidget(node.id);
       if (!placement) {
+        if (haveInserted(node.id)) {
+          return;
+        }
         placement = {area: 'nav-bar', position: undefined};
+        saveInserted(node.id);
       }
       this.window.CustomizableUI.addWidgetToArea(node.id, placement.area, placement.position);
-
-      // Depending on when this gets called, we might be in the right place now. In that case,
-      // don't run the following code.
-      if (node.parentNode != palette) {
-        return;
-      }
-      // Otherwise, insert:
-      let container = this.doc.getElementById(placement.area);
-      if (container.customizationTarget) {
-        container = container.customizationTarget;
-      }
-
-      if (placement.position !== undefined) {
-        // Find a position:
-        let items = this.window.CustomizableUI.getWidgetIdsInArea(placement.area);
-        let itemIndex = placement.position;
-        for (let l = items.length; itemIndex < l; itemIndex++) {
-          let realItems = container.getElementsByAttribute("id", items[itemIndex]);
-          if (realItems[0]) {
-            container.insertBefore(node, realItems[0]);
-            break;
-          }
-        }
-      }
-      if (node.parentNode != container) {
-        container.appendChild(node);
-      }
+      this.window.CustomizableUI.ensureWidgetPlacedInWindow(node.id, this.window);
       return;
     }
 
@@ -650,10 +645,14 @@ BrowserWindow.prototype = {
     }
 
     // if widget isn't in any toolbar, add it to the addon-bar
-    // TODO: we may want some "first-launch" module to do this only on very
-    // first execution
+    let needToPropagateCurrentset = false;
     if (!container) {
+      if (haveInserted(node.id)) {
+        return;
+      }
       container = this.doc.getElementById("addon-bar");
+      saveInserted(node.id);
+      needToPropagateCurrentset = true;
       // TODO: find a way to make the following code work when we use "cfx run":
       // http://mxr.mozilla.org/mozilla-central/source/browser/base/content/browser.js#8586
       // until then, force display of addon bar directly from sdk code
@@ -684,9 +683,11 @@ BrowserWindow.prototype = {
     // Otherwise, this code will collide with other instance of Widget module
     // during Firefox startup. See bug 685929.
     if (ids.indexOf(id) == -1) {
-      container.setAttribute("currentset", container.currentSet);
+      let set = container.currentSet;
+      container.setAttribute("currentset", set);
       // Save DOM attribute in order to save position on new window opened
       this.window.document.persist(container.id, "currentset");
+      browserManager.propagateCurrentset(container.id, set);
     }
   }
 }
@@ -736,7 +737,6 @@ WidgetChrome.prototype.update = function WC_update(updatedItem, property, value)
 WidgetChrome.prototype._createNode = function WC__createNode() {
   // XUL element container for widget
   let node = this._doc.createElement("toolbaritem");
-  let guid = String(uuid());
 
   // Temporary work around require("self") failing on unit-test execution ...
   let jetpackID = "testID";
@@ -753,6 +753,14 @@ WidgetChrome.prototype._createNode = function WC__createNode() {
   // Bug 626326: Prevent customize toolbar context menu to appear
   node.setAttribute("context", "");
 
+  // For use in styling by the browser
+  node.setAttribute("sdkstylewidget", "true");
+  // Mark wide widgets as such:
+  if (this.window.CustomizableUI &&
+      this._widget.width > AUSTRALIS_PANEL_WIDE_WIDGET_CUTOFF) {
+    node.classList.add("panel-wide-item");
+  }
+
   // TODO move into a stylesheet, configurable by consumers.
   // Either widget.style, exposing the style object, or a URL
   // (eg, can load local stylesheet file).
@@ -784,6 +792,13 @@ WidgetChrome.prototype.fill = function WC_fill() {
   // until the node is attached to a document.
   this.node.appendChild(iframe);
 
+  var label = this._doc.createElement("label");
+  label.setAttribute("value", this._widget.label);
+  label.className = "toolbarbutton-text";
+  label.setAttribute("crop", "right");
+  label.setAttribute("flex", "1");
+  this.node.appendChild(label);
+
   // add event handlers
   this.addEventHandlers();
 

addon-sdk/source/lib/sdk/window/browser.js

@@ -12,6 +12,7 @@ const unload = require('../system/unload');
 const { isWindowPrivate } = require('../window/utils');
 const { EventTarget } = require('../event/target');
 const { getOwnerWindow: getPBOwnerWindow } = require('../private-browsing/window/utils');
+const { viewFor } = require('../view/core');
 const { deprecateUsage } = require('../util/deprecate');
 
 const ERR_FENNEC_MSG = 'This method is not yet supported by Fennec, consider using require("sdk/tabs") instead';
@@ -48,6 +49,7 @@ const BrowserWindow = Class({
 });
 exports.BrowserWindow = BrowserWindow;
 
-getPBOwnerWindow.define(BrowserWindow, function(window) {
-  return windowNS(window).window;
-});
+const getWindowView = window => windowNS(window).window;
+
+getPBOwnerWindow.define(BrowserWindow, getWindowView);
+viewFor.define(BrowserWindow, getWindowView);

addon-sdk/source/lib/sdk/windows/firefox.js

@@ -22,6 +22,7 @@ const { Cc, Ci, Cr } = require('chrome'),
 const { windowNS } = require('../window/namespace');
 const { isPrivateBrowsingSupported } = require('../self');
 const { ignoreWindow } = require('sdk/private-browsing/utils');
+const { viewFor } = require('../view/core');
 
 /**
  * Window trait composes safe wrappers for browser window that are E10S
@@ -76,6 +77,7 @@ const BrowserWindowTrait = Trait.compose(
 
       windowNS(this._public).window = this._window;
       getOwnerWindow.implement(this._public, getChromeWindow);
+      viewFor.implement(this._public, getChromeWindow);
 
       return this;
     },
@@ -84,6 +86,7 @@ const BrowserWindowTrait = Trait.compose(
     _onLoad: function() {
       try {
         this._initWindowTabTracker();
+        this._loaded = true;
       }
       catch(e) {
         this._emit('error', e);
@@ -94,9 +97,12 @@ const BrowserWindowTrait = Trait.compose(
     _onUnload: function() {
       if (!this._window)
         return;
-      this._destroyWindowTabTracker();
+      if (this._loaded)
+        this._destroyWindowTabTracker();
+
       this._emitOnObject(browserWindows, 'close', this._public);
       this._window = null;
+      windowNS(this._public).window = null;
       // Removing reference from the windows array.
       windows.splice(windows.indexOf(this), 1);
       this._removeAllListeners();

addon-sdk/source/lib/sdk/worker/utils.js

@@ -76,9 +76,6 @@ function Worker(options) {
   ["pageshow", "pagehide", "detach", "message", "error"].forEach(function(key) {
     trait.on(key, function() {
       emit.apply(emit, [worker, key].concat(Array.slice(arguments)));
-      // Workaround lack of ability to listen on all events by emulating
-      // such ability. This will become obsolete once Bug 821065 is fixed.
-      emit.apply(emit, [worker, "*", key].concat(Array.slice(arguments)));
     });
   });
   traits.set(worker, trait);

addon-sdk/source/test/fixtures/test-contentScriptFile.js

@@ -0,0 +1,5 @@
+/* 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/. */
+
+self.postMessage("msg from contentScriptFile");

addon-sdk/source/test/test-content-events.js

@@ -44,16 +44,9 @@ exports["test multiple tabs"] = function(assert, done) {
 
   on(events, "data", handler);
   function handler ({type, target, timeStamp}) {
-    // ignore about:blank pages and *-document-global-created
-    // events that are not very consistent.
-    // ignore http:// requests, as Fennec's `about:home` page
-    // displays add-ons a user could install
-    if (target.URL !== "about:blank" &&
-        target.URL !== "about:home" &&
-        !target.URL.match(/^https?:\/\//i) &&
-        type !== "chrome-document-global-created" &&
-        type !== "content-document-global-created")
+    eventFilter(type, target, () => {
       actual.push(type + " -> " + target.URL)
+    });
   }
 
   let window = getMostRecentBrowserWindow();
@@ -92,12 +85,9 @@ exports["test nested frames"] = function(assert, done) {
   let actual = [];
   on(events, "data", handler);
   function handler ({type, target, timeStamp}) {
-    // ignore about:blank pages and *-global-created
-    // events that are not very consistent.
-    if (target.URL !== "about:blank" &&
-       type !== "chrome-document-global-created" &&
-       type !== "content-document-global-created")
+    eventFilter(type, target, () => {
       actual.push(type + " -> " + target.URL)
+    });
   }
 
   let window =  getMostRecentBrowserWindow();
@@ -126,4 +116,20 @@ exports["test nested frames"] = function(assert, done) {
     });
 };
 
+// ignore about:blank pages and *-document-global-created
+// events that are not very consistent.
+// ignore http:// requests, as Fennec's `about:home` page
+// displays add-ons a user could install
+// ignore local `searchplugins` files loaded
+// Calls callback if passes filter
+function eventFilter (type, target, callback) {
+  if (target.URL !== "about:blank" &&
+    target.URL !== "about:home" &&
+    !target.URL.match(/^https?:\/\//i) &&
+    !target.URL.match(/searchplugins/) &&
+    type !== "chrome-document-global-created" &&
+    type !== "content-document-global-created")
+  
+    callback();
+}
 require("test").run(exports);

addon-sdk/source/test/test-content-loader.js

@@ -6,6 +6,7 @@
 const { Loader } = require('sdk/content/loader');
 const self = require("sdk/self");
 const fixtures = require("./fixtures");
+const { URL } = require('sdk/url');
 
 exports['test:contentURL'] = function(assert) {
   let loader = Loader(),
@@ -204,6 +205,28 @@ exports['test:contentScriptFile'] = function(assert) {
     );
   }
 
+  let data = 'data:text/html,test';
+  try {
+    loader.contentScriptFile = [ { toString: () => data } ];
+    test.fail('must throw when non-URL object is set');
+  } catch(e) {
+    assert.equal(
+      'The `contentScriptFile` option must be a local URL or an array of URLs.',
+      e.message
+    );
+  }
+
+  loader.contentScriptFile = new URL(data);
+  assert.ok(
+    loader.contentScriptFile instanceof URL,
+    'must be able to set `contentScriptFile` to an instance of URL'
+  );
+  assert.equal(
+    data, 
+    loader.contentScriptFile.toString(),
+    'setting `contentScriptFile` to an instance of URL should preserve the url'
+  );
+
   loader.contentScriptFile = undefined;
   assert.equal(
     null,

addon-sdk/source/test/test-content-worker.js

@@ -17,6 +17,10 @@ const { LoaderWithHookedConsole } = require("sdk/test/loader");
 const { Worker } = require("sdk/content/worker");
 const { close } = require("sdk/window/helpers");
 const { set: setPref } = require("sdk/preferences/service");
+const { isArray } = require("sdk/lang/type");
+const { URL } = require('sdk/url');
+const fixtures = require("./fixtures");
+
 const DEPRECATE_PREF = "devtools.errorconsole.deprecation_warnings";
 
 const DEFAULT_CONTENT_URL = "data:text/html;charset=utf-8,foo";
@@ -396,8 +400,116 @@ exports["test:ensure console.xxx works in cs"] = WorkerTest(
   }
 );
 
+exports["test:setTimeout works with string argument"] = WorkerTest(
+  "data:text/html;charset=utf-8,<script>var docVal=5;</script>",
+  function(assert, browser, done) {
+    let worker = Worker({
+      window: browser.contentWindow,
+      contentScript: "new " + function ContentScriptScope() {
+        // must use "window.scVal" instead of "var csVal"
+        // since we are inside ContentScriptScope function.
+        // i'm NOT putting code-in-string inside code-in-string </YO DAWG>
+        window.csVal = 13;
+        setTimeout("self.postMessage([" + 
+                      "csVal, " + 
+                      "window.docVal, " + 
+                      "'ContentWorker' in window, " + 
+                      "'UNWRAP_ACCESS_KEY' in window, " + 
+                      "'getProxyForObject' in window, " + 
+                    "])", 1);
+      },
+      contentScriptWhen: "ready",
+      onMessage: function([csVal, docVal, chrome1, chrome2, chrome3]) {
+        // test timer code is executed in the correct context
+        assert.equal(csVal, 13, "accessing content-script values");
+        assert.notEqual(docVal, 5, "can't access document values (directly)");
+        assert.ok(!chrome1 && !chrome2 && !chrome3, "nothing is leaked from chrome");
+        done();
+      }
+    });
+  }
+);
 
-exports["test:setTimeout can\"t be cancelled by content"] = WorkerTest(
+exports["test:setInterval works with string argument"] = WorkerTest(
+  DEFAULT_CONTENT_URL,
+  function(assert, browser, done) {
+    let count = 0;
+    let worker = Worker({
+      window: browser.contentWindow,
+      contentScript: "setInterval('self.postMessage(1)', 50)",
+      contentScriptWhen: "ready",
+      onMessage: function(one) {
+        count++;
+        assert.equal(one, 1, "got " + count + " message(s) from setInterval");
+        if (count >= 3) done();
+      }
+    });
+  }
+);
+
+exports["test:setInterval async Errors passed to .onError"] = WorkerTest(
+  DEFAULT_CONTENT_URL,
+  function(assert, browser, done) {
+    let count = 0;
+    let worker = Worker({
+      window: browser.contentWindow,
+      contentScript: "setInterval(() => { throw Error('ubik') }, 50)",
+      contentScriptWhen: "ready",
+      onError: function(err) {
+        count++;
+        assert.equal(err.message, "ubik", 
+            "error (corectly) propagated  " + count + " time(s)");
+        if (count >= 3) done();
+      }
+    });
+  }
+);
+
+exports["test:setTimeout throws array, passed to .onError"] = WorkerTest(
+  DEFAULT_CONTENT_URL,
+  function(assert, browser, done) {
+    let worker = Worker({
+      window: browser.contentWindow,
+      contentScript: "setTimeout(function() { throw ['array', 42] }, 1)",
+      contentScriptWhen: "ready",
+      onError: function(arr) {
+        assert.ok(isArray(arr), 
+            "the type of thrown/propagated object is array");
+        assert.ok(arr.length==2, 
+            "the propagated thrown array is the right length");
+        assert.equal(arr[1], 42, 
+            "element inside the thrown array correctly propagated");
+        done();
+      }
+    });
+  }
+);
+
+exports["test:setTimeout string arg with SyntaxError to .onError"] = WorkerTest(
+  DEFAULT_CONTENT_URL,
+  function(assert, browser, done) {
+    let worker = Worker({
+      window: browser.contentWindow,
+      contentScript: "setTimeout('syntax 123 error', 1)",
+      contentScriptWhen: "ready",
+      onError: function(err) {
+        assert.equal(err.name, "SyntaxError", 
+            "received SyntaxError thrown from bad code in string argument to setTimeout");
+        assert.ok('fileName' in err, 
+            "propagated SyntaxError contains a fileName property");
+        assert.ok('stack' in err, 
+            "propagated SyntaxError contains a stack property");
+        assert.equal(err.message, "missing ; before statement", 
+            "propagated SyntaxError has the correct (helpful) message");
+        assert.equal(err.lineNumber, 1, 
+            "propagated SyntaxError was thrown on the right lineNumber");
+        done();
+      }
+    });
+  }
+);
+
+exports["test:setTimeout can't be cancelled by content"] = WorkerTest(
   "data:text/html;charset=utf-8,<script>var documentValue=true;</script>",
   function(assert, browser, done) {
 
@@ -700,4 +812,21 @@ exports["test:global postMessage"] = WorkerTest(
   }
 );
 
+exports['test:conentScriptFile as URL instance'] = WorkerTest(
+  DEFAULT_CONTENT_URL,
+  function(assert, browser, done) {
+
+    let url = new URL(fixtures.url("test-contentScriptFile.js"));
+    let worker =  Worker({
+      window: browser.contentWindow,
+      contentScriptFile: url,
+      onMessage: function(msg) {
+        assert.equal(msg, "msg from contentScriptFile", 
+            "received a wrong message from contentScriptFile");
+        done();
+      }
+    });
+  }
+);
+
 require("test").run(exports);

addon-sdk/source/test/test-event-core.js

@@ -222,23 +222,24 @@ exports['test count'] = function(assert) {
   assert.equal(count(target, 'foo'), 0, 'listeners unregistered');
 };
 
-exports['test emit.lazy'] = function(assert) {
-  let target = {}, boom = Error('boom!'), errors = [], actual = []
+exports['test listen to all events'] = function(assert) {
+  let actual = [];
+  let target = {};
 
-  on(target, 'error', function error(e) errors.push(e))
+  on(target, 'foo', message => actual.push(message));
+  on(target, '*', (type, ...message) => {
+    actual.push([type].concat(message));
+  });
+ 
+  emit(target, 'foo', 'hello');
+  assert.equal(actual[0], 'hello',
+    'non-wildcard listeners still work');
+  assert.deepEqual(actual[1], ['foo', 'hello'],
+    'wildcard listener called');
 
-  on(target, 'a', function() 1);
-  on(target, 'a', function() {});
-  on(target, 'a', function() 2);
-  on(target, 'a', function() { throw boom });
-  on(target, 'a', function() 3);
-
-  for each (let value in emit.lazy(target, 'a'))
-    actual.push(value);
-
-  assert.deepEqual(actual, [ 1, undefined, 2, 3 ],
-                   'all results were collected');
-  assert.deepEqual(errors, [ boom ], 'errors reporetd');
+  emit(target, 'bar', 'goodbye');
+  assert.deepEqual(actual[2], ['bar', 'goodbye'],
+    'wildcard listener called for unbound event name');
 };
 
 require('test').run(exports);

addon-sdk/source/test/test-event-utils.js

@@ -5,7 +5,7 @@
 'use strict';
 
 const { on, emit } = require("sdk/event/core");
-const { filter, map, merge, expand } = require("sdk/event/utils");
+const { filter, map, merge, expand, pipe } = require("sdk/event/utils");
 const $ = require("./event/helpers");
 
 function isEven(x) !(x % 2)
@@ -163,7 +163,96 @@ exports["test expand"] = function(assert) {
 
   assert.deepEqual(actual, ["a1", "b1", "a2", "c1", "c2", "b2", "a3"],
                    "all inputs data merged into one");
-}
+};
 
+exports["test pipe"] = function (assert, done) {
+  let src = {};
+  let dest = {};
+  
+  let aneventCount = 0, multiargsCount = 0;
+  let wildcardCount = {};
+
+  on(dest, 'an-event', arg => {
+    assert.equal(arg, 'my-arg', 'piped argument to event');
+    ++aneventCount;
+    check();
+  });
+  on(dest, 'multiargs', (...data) => {
+    assert.equal(data[0], 'a', 'multiple arguments passed via pipe');
+    assert.equal(data[1], 'b', 'multiple arguments passed via pipe');
+    assert.equal(data[2], 'c', 'multiple arguments passed via pipe');
+    ++multiargsCount;
+    check();
+  });
+  
+  on(dest, '*', (name, ...data) => {
+    wildcardCount[name] = (wildcardCount[name] || 0) + 1;
+    if (name === 'multiargs') {
+      assert.equal(data[0], 'a', 'multiple arguments passed via pipe, wildcard');
+      assert.equal(data[1], 'b', 'multiple arguments passed via pipe, wildcard');
+      assert.equal(data[2], 'c', 'multiple arguments passed via pipe, wildcard');
+    }
+    if (name === 'an-event')
+      assert.equal(data[0], 'my-arg', 'argument passed via pipe, wildcard');
+    check();
+  });
+
+  pipe(src, dest);
+
+  for (let i = 0; i < 3; i++)
+    emit(src, 'an-event', 'my-arg');
+  
+  emit(src, 'multiargs', 'a', 'b', 'c');
+
+  function check () {
+    if (aneventCount === 3 && multiargsCount === 1 &&
+        wildcardCount['an-event'] === 3 && 
+        wildcardCount['multiargs'] === 1)
+      done();
+  }
+};
+
+exports["test pipe multiple targets"] = function (assert) {
+  let src1 = {};
+  let src2 = {};
+  let middle = {};
+  let dest = {};
+
+  pipe(src1, middle);
+  pipe(src2, middle);
+  pipe(middle, dest);
+
+  let middleFired = 0;
+  let destFired = 0;
+  let src1Fired = 0;
+  let src2Fired = 0;
+
+  on(src1, '*', () => src1Fired++);
+  on(src2, '*', () => src2Fired++);
+  on(middle, '*', () => middleFired++);
+  on(dest, '*', () => destFired++);
+
+  emit(src1, 'ev');
+  assert.equal(src1Fired, 1, 'event triggers in source in pipe chain');
+  assert.equal(middleFired, 1, 'event passes through the middle of pipe chain');
+  assert.equal(destFired, 1, 'event propagates to end of pipe chain');
+  assert.equal(src2Fired, 0, 'event does not fire on alternative chain routes');
+  
+  emit(src2, 'ev');
+  assert.equal(src2Fired, 1, 'event triggers in source in pipe chain');
+  assert.equal(middleFired, 2,
+    'event passes through the middle of pipe chain from different src');
+  assert.equal(destFired, 2,
+    'event propagates to end of pipe chain from different src');
+  assert.equal(src1Fired, 1, 'event does not fire on alternative chain routes');
+  
+  emit(middle, 'ev');
+  assert.equal(middleFired, 3,
+    'event triggers in source of pipe chain');
+  assert.equal(destFired, 3,
+    'event propagates to end of pipe chain from middle src');
+  assert.equal(src1Fired, 1, 'event does not fire on alternative chain routes');
+  assert.equal(src2Fired, 1, 'event does not fire on alternative chain routes');
+};
 
 require('test').run(exports);

addon-sdk/source/test/test-notifications.js

@@ -24,6 +24,53 @@ exports.testOnClick = function (assert) {
   loader.unload();
 };
 
+exports['test:numbers and URLs in options'] = function(assert) {
+  let [loader] = makeLoader(module);
+  let notifs = loader.require('sdk/notifications');
+  let opts = {
+    title: 123,
+    text: 45678,
+    // must use in-loader `sdk/url` module for the validation type check to work
+    iconURL: loader.require('sdk/url').URL('data:image/png,blah')
+  };
+  try {
+    notifs.notify(opts);
+    assert.pass('using numbers and URLs in options works');
+  } catch (e) {
+    assert.fail('using numbers and URLs in options must not throw');
+  }
+  loader.unload();
+}
+
+exports['test:new tag, dir and lang options'] = function(assert) {
+  let [loader] = makeLoader(module);
+  let notifs = loader.require('sdk/notifications');
+  let opts = {
+    title: 'best',
+    tag: 'tagging',
+    lang: 'en'
+  };
+
+  try {
+    opts.dir = 'ttb';
+    notifs.notify(opts);
+    assert.fail('`dir` option must not accept TopToBottom direction.');
+  } catch (e) {
+    assert.equal(e.message, 
+      '`dir` option must be one of: "auto", "ltr" or "rtl".');
+  }
+
+  try {
+    opts.dir = 'rtl';
+    notifs.notify(opts);
+    assert.pass('`dir` option accepts "rtl" direction.');
+  } catch (e) {
+    assert.fail('`dir` option must accept "rtl" direction.');
+  }
+
+  loader.unload();
+}
+
 // Returns [loader, mockAlertService].
 function makeLoader(module) {
   let loader = Loader(module);

addon-sdk/source/test/test-page-mod.js

@@ -430,6 +430,50 @@ exports.testWorksWithExistingTabs = function(assert, done) {
   });
 };
 
+exports.testExistingFrameDoesntMatchInclude = function(assert, done) {
+  let iframeURL = 'data:text/html;charset=utf-8,UNIQUE-TEST-STRING-42';
+  let iframe = '<iframe src="' + iframeURL + '" />';
+  let url = 'data:text/html;charset=utf-8,' + encodeURIComponent(iframe);
+  tabs.open({
+    url: url,
+    onReady: function onReady(tab) {
+      let pagemod = new PageMod({
+        include: url,
+        attachTo: ['existing', 'frame'],
+        onAttach: function() {
+          assert.fail("Existing iframe URL doesn't match include, must not attach to anything");
+        }
+      });
+      timer.setTimeout(function() {
+        assert.pass("PageMod didn't attach to anything")
+        pagemod.destroy();
+        tab.close(done);
+      }, 250);
+    }
+  });
+};
+
+exports.testExistingOnlyFrameMatchesInclude = function(assert, done) {
+  let iframeURL = 'data:text/html;charset=utf-8,UNIQUE-TEST-STRING-43';
+  let iframe = '<iframe src="' + iframeURL + '" />';
+  let url = 'data:text/html;charset=utf-8,' + encodeURIComponent(iframe);
+  tabs.open({
+    url: url,
+    onReady: function onReady(tab) {
+      let pagemod = new PageMod({
+        include: iframeURL,
+        attachTo: ['existing', 'frame'],
+        onAttach: function(worker) {
+          assert.equal(iframeURL, worker.url, 
+              "PageMod attached to existing iframe when only it matches include rules");
+          pagemod.destroy();
+          tab.close(done);
+        }
+      });
+    }
+  });
+};
+
 exports.testTabWorkerOnMessage = function(assert, done) {
   let { browserWindows } = require("sdk/windows");
   let tabs = require("sdk/tabs");

addon-sdk/source/test/test-page-worker.js

@@ -245,15 +245,14 @@ exports.testMultipleOnMessageCallbacks = function(assert, done) {
   let page = Page({
     contentScript: "self.postMessage('')",
     contentScriptWhen: "end",
-    onMessage: function() count += 1
+    onMessage: () => count += 1
   });
-  page.on('message', function() count += 2);
-  page.on('message', function() count *= 3);
-  page.on('message', function()
+  page.on('message', () => count += 2);
+  page.on('message', () => count *= 3);
+  page.on('message', () =>
     assert.equal(count, 9, "All callbacks were called, in order."));
-  page.on('message', function() done());
-
-}
+  page.on('message', done);
+};
 
 exports.testLoadContentPage = function(assert, done) {
   let page = Page({

addon-sdk/source/test/test-request.js

@@ -210,6 +210,27 @@ exports.testInvalidJSON = function (assert, done) {
   });
 };
 
+exports.testDelete = function (assert, done) {
+  let srv = startServerAsync(port, basePath);
+
+  srv.registerPathHandler("/test-delete",
+      function handle(request, response) {
+    response.setHeader("Content-Type", "text/plain", false);
+  });
+
+  Request({
+    url: "http://localhost:" + port + "/test-delete",
+    onComplete: function (response) {
+      // We cannot access the METHOD of the request to verify it's set
+      // correctly.
+      assert.equal(response.text, "");
+      assert.equal(response.statusText, "OK");
+      assert.equal(response.headers["Content-Type"], "text/plain");
+      srv.stop(done);
+    }
+  }).delete();
+};
+
 exports.testHead = function (assert, done) {
   let srv = startServerAsync(port, basePath);
 

addon-sdk/source/test/test-simple-prefs.js

@@ -41,7 +41,7 @@ exports.testSetGetBool = function(assert) {
 };
 
 // TEST: setting and getting preferences with special characters work
-exports.testSpecialChars = function(assert) {
+exports.testSpecialChars = function(assert, done) {
   let chars = specialChars.split("");
   let len = chars.length;
 
@@ -54,7 +54,7 @@ exports.testSpecialChars = function(assert) {
 
       // end test
       if (++count == len)
-        test.done();
+        done();
     })
     sp[char] = rand;
   });

addon-sdk/source/test/test-tab.js

@@ -7,6 +7,8 @@ const tabs = require("sdk/tabs"); // From addon-kit
 const windowUtils = require("sdk/deprecated/window-utils");
 const { getTabForWindow } = require('sdk/tabs/helpers');
 const app = require("sdk/system/xul-app");
+const { viewFor } = require("sdk/view/core");
+const { getTabId } = require("sdk/tabs/utils");
 
 // The primary test tab
 var primaryTab;
@@ -136,4 +138,17 @@ exports["test behavior on close"] = function(assert, done) {
   });
 };
 
+exports["test viewFor(tab)"] = (assert, done) => {
+  tabs.once("open", tab => {
+    const view = viewFor(tab);
+    assert.ok(view, "view is returned");
+    assert.equal(getTabId(view), tab.id, "tab has a same id");
+
+    tab.close();
+    done();
+  });
+
+  tabs.open({ url: "about:mozilla" });
+}
+
 require("test").run(exports);

addon-sdk/source/test/test-widget.js

@@ -18,6 +18,7 @@ const self = require("sdk/self");
 const windowUtils = require("sdk/deprecated/window-utils");
 const { getMostRecentBrowserWindow } = require('sdk/window/utils');
 const { close } = require("sdk/window/helpers");
+const unload = require("sdk/system/unload");
 const fixtures = require("./fixtures");
 
 let jetpackID = "testID";
@@ -51,7 +52,7 @@ exports.testConstructor = function(assert, done) {
 
   // Test basic construct/destroy
   AddonsMgrListener.onInstalling();
-  let w = widgets.Widget({ id: "fooID", label: "foo", content: "bar" });
+  let w = widgets.Widget({ id: "basic-construct-destroy", label: "foo", content: "bar" });
   AddonsMgrListener.onInstalled();
   assert.equal(widgetCount(), widgetStartCount + 1, "panel has correct number of child elements after widget construction");
 
@@ -69,7 +70,7 @@ exports.testConstructor = function(assert, done) {
   let loader = Loader(module);
   let widgetsFromLoader = loader.require("sdk/widget");
   let widgetStartCount = widgetCount();
-  let w = widgetsFromLoader.Widget({ id: "fooID", label: "foo", content: "bar" });
+  let w = widgetsFromLoader.Widget({ id: "destroy-on-unload", label: "foo", content: "bar" });
   assert.equal(widgetCount(), widgetStartCount + 1, "widget has been correctly added");
   loader.unload();
   assert.equal(widgetCount(), widgetStartCount, "widget has been destroyed on module unload");
@@ -94,25 +95,25 @@ exports.testConstructor = function(assert, done) {
 
   // Test no content or image
   assert.throws(
-    function() widgets.Widget({id: "fooID", label: "foo"}),
+    function() widgets.Widget({id: "no-content-throws", label: "foo"}),
     /^No content or contentURL property found\. Widgets must have one or the other\.$/,
     "throws on no content");
 
   // Test empty content, no image
   assert.throws(
-    function() widgets.Widget({id:"fooID", label: "foo", content: ""}),
+    function() widgets.Widget({id:"empty-content-throws", label: "foo", content: ""}),
     /^No content or contentURL property found\. Widgets must have one or the other\.$/,
     "throws on empty content");
 
   // Test empty image, no content
   assert.throws(
-    function() widgets.Widget({id:"fooID", label: "foo", image: ""}),
+    function() widgets.Widget({id:"empty-image-throws", label: "foo", image: ""}),
     /^No content or contentURL property found\. Widgets must have one or the other\.$/,
     "throws on empty content");
 
   // Test empty content, empty image
   assert.throws(
-    function() widgets.Widget({id:"fooID", label: "foo", content: "", image: ""}),
+    function() widgets.Widget({id:"empty-image-and-content-throws", label: "foo", content: "", image: ""}),
     /^No content or contentURL property found. Widgets must have one or the other\.$/,
     "throws on empty content");
 
@@ -138,14 +139,14 @@ exports.testConstructor = function(assert, done) {
 
   // Test position restore on create/destroy/create
   // Create 3 ordered widgets
-  let w1 = widgets.Widget({id: "first", label:"first", content: "bar"});
-  let w2 = widgets.Widget({id: "second", label:"second", content: "bar"});
-  let w3 = widgets.Widget({id: "third", label:"third", content: "bar"});
+  let w1 = widgets.Widget({id: "position-first", label:"first", content: "bar"});
+  let w2 = widgets.Widget({id: "position-second", label:"second", content: "bar"});
+  let w3 = widgets.Widget({id: "position-third", label:"third", content: "bar"});
   // Remove the middle widget
   assert.equal(widgetNode(1).getAttribute("label"), "second", "second widget is the second widget inserted");
   w2.destroy();
   assert.equal(widgetNode(1).getAttribute("label"), "third", "second widget is removed, so second widget is now the third one");
-  w2 = widgets.Widget({id: "second", label:"second", content: "bar"});
+  w2 = widgets.Widget({id: "position-second", label:"second", content: "bar"});
   assert.equal(widgetNode(1).getAttribute("label"), "second", "second widget is created again, at the same location");
   // Cleanup this testcase
   AddonsMgrListener.onUninstalling();
@@ -160,14 +161,14 @@ exports.testConstructor = function(assert, done) {
     let anotherWidgetsInstance = loader.require("sdk/widget");
     assert.ok(container().collapsed, "UI is hidden when no widgets");
     AddonsMgrListener.onInstalling();
-    let w1 = widgets.Widget({id: "foo", label: "foo", content: "bar"});
+    let w1 = widgets.Widget({id: "ui-unhide", label: "foo", content: "bar"});
     // Ideally we would let AddonsMgrListener display the addon bar
     // But, for now, addon bar is immediatly displayed by sdk code
     // https://bugzilla.mozilla.org/show_bug.cgi?id=627484
     assert.ok(!container().collapsed, "UI is already visible when we just added the widget");
     AddonsMgrListener.onInstalled();
     assert.ok(!container().collapsed, "UI become visible when we notify AddonsMgrListener about end of addon installation");
-    let w2 = anotherWidgetsInstance.Widget({id: "bar", label: "bar", content: "foo"});
+    let w2 = anotherWidgetsInstance.Widget({id: "ui-stay-open", label: "bar", content: "foo"});
     assert.ok(!container().collapsed, "UI still visible when we add a second widget");
     AddonsMgrListener.onUninstalling();
     w1.destroy();
@@ -214,7 +215,7 @@ exports.testConstructor = function(assert, done) {
 
   // text widget
   tests.push(function testTextWidget() testSingleWidget({
-    id: "text",
+    id: "text-single",
     label: "text widget",
     content: "oh yeah",
     contentScript: "self.postMessage(document.body.innerHTML);",
@@ -278,7 +279,7 @@ exports.testConstructor = function(assert, done) {
 
   // event: onclick + content
   tests.push(function testOnclickEventContent() testSingleWidget({
-    id: "click",
+    id: "click-content",
     label: "click test widget - content",
     content: "<div id='me'>foo</div>",
     contentScript: "var evt = new MouseEvent('click', {button: 0});" +
@@ -293,7 +294,7 @@ exports.testConstructor = function(assert, done) {
 
   // event: onmouseover + content
   tests.push(function testOnmouseoverEventContent() testSingleWidget({
-    id: "mouseover",
+    id: "mouseover-content",
     label: "mouseover test widget - content",
     content: "<div id='me'>foo</div>",
     contentScript: "var evt = new MouseEvent('mouseover'); " +
@@ -308,7 +309,7 @@ exports.testConstructor = function(assert, done) {
 
   // event: onmouseout + content
   tests.push(function testOnmouseoutEventContent() testSingleWidget({
-    id: "mouseout",
+    id: "mouseout-content",
     label: "mouseout test widget - content",
     content: "<div id='me'>foo</div>",
     contentScript: "var evt = new MouseEvent('mouseout');" +
@@ -323,7 +324,7 @@ exports.testConstructor = function(assert, done) {
 
   // event: onclick + image
   tests.push(function testOnclickEventImage() testSingleWidget({
-    id: "click",
+    id: "click-image",
     label: "click test widget - image",
     contentURL: fixtures.url("moz_favicon.ico"),
     contentScript: "var evt = new MouseEvent('click'); " +
@@ -338,7 +339,7 @@ exports.testConstructor = function(assert, done) {
 
   // event: onmouseover + image
   tests.push(function testOnmouseoverEventImage() testSingleWidget({
-    id: "mouseover",
+    id: "mouseover-image",
     label: "mouseover test widget - image",
     contentURL: fixtures.url("moz_favicon.ico"),
     contentScript: "var evt = new MouseEvent('mouseover');" +
@@ -353,7 +354,7 @@ exports.testConstructor = function(assert, done) {
 
   // event: onmouseout + image
   tests.push(function testOnmouseoutEventImage() testSingleWidget({
-    id: "mouseout",
+    id: "mouseout-image",
     label: "mouseout test widget - image",
     contentURL: fixtures.url("moz_favicon.ico"),
     contentScript: "var evt = new MouseEvent('mouseout'); " +
@@ -380,7 +381,7 @@ exports.testConstructor = function(assert, done) {
   // test updating widget content
   let loads = 0;
   tests.push(function testUpdatingWidgetContent() testSingleWidget({
-    id: "content",
+    id: "content-updating",
     label: "content update test widget",
     content: "<div id='me'>foo</div>",
     contentScript: "self.postMessage(1)",
@@ -403,7 +404,7 @@ exports.testConstructor = function(assert, done) {
   let url2 = "data:text/html;charset=utf-8,<body>nistel</body>";
 
   tests.push(function testUpdatingContentURL() testSingleWidget({
-    id: "content",
+    id: "content-url-updating",
     label: "content update test widget",
     contentURL: url1,
     contentScript: "self.postMessage(document.location.href);",
@@ -426,7 +427,7 @@ exports.testConstructor = function(assert, done) {
 
   // test tooltip
   tests.push(function testTooltip() testSingleWidget({
-    id: "text",
+    id: "text-with-tooltip",
     label: "text widget",
     content: "oh yeah",
     tooltip: "foo",
@@ -456,7 +457,7 @@ exports.testConstructor = function(assert, done) {
   // test updating widget tooltip
   let updated = false;
   tests.push(function testUpdatingTooltip() testSingleWidget({
-    id: "tooltip",
+    id: "tooltip-updating",
     label: "tooltip update test widget",
     tooltip: "foo",
     content: "<div id='me'>foo</div>",
@@ -472,7 +473,7 @@ exports.testConstructor = function(assert, done) {
 
   // test allow attribute
   tests.push(function testDefaultAllow() testSingleWidget({
-    id: "allow",
+    id: "allow-default",
     label: "allow.script attribute",
     content: "<script>document.title = 'ok';</script>",
     contentScript: "self.postMessage(document.title)",
@@ -484,7 +485,7 @@ exports.testConstructor = function(assert, done) {
   }));
 
   tests.push(function testExplicitAllow() testSingleWidget({
-    id: "allow",
+    id: "allow-explicit",
     label: "allow.script attribute",
     allow: {script: true},
     content: "<script>document.title = 'ok';</script>",
@@ -497,7 +498,7 @@ exports.testConstructor = function(assert, done) {
   }));
 
   tests.push(function testExplicitDisallow() testSingleWidget({
-    id: "allow",
+    id: "allow-explicit-disallow",
     label: "allow.script attribute",
     content: "<script>document.title = 'ok';</script>",
     allow: {script: false},
@@ -521,11 +522,11 @@ exports.testConstructor = function(assert, done) {
       function widgetCount2() container() ? container().querySelectorAll('[id^="widget\:"]').length : 0;
       let widgetStartCount2 = widgetCount2();
 
-      let w1Opts = {id:"first", label: "first widget", content: "first content"};
+      let w1Opts = {id:"first-multi-window", label: "first widget", content: "first content"};
       let w1 = testSingleWidget(w1Opts);
       assert.equal(widgetCount2(), widgetStartCount2 + 1, "2nd window has correct number of child elements after first widget");
 
-      let w2Opts = {id:"second", label: "second widget", content: "second content"};
+      let w2Opts = {id:"second-multi-window", label: "second widget", content: "second content"};
       let w2 = testSingleWidget(w2Opts);
       assert.equal(widgetCount2(), widgetStartCount2 + 2, "2nd window has correct number of child elements after second widget");
 
@@ -542,7 +543,7 @@ exports.testConstructor = function(assert, done) {
   tests.push(function testWindowClosing() {
     // 1/ Create a new widget
     let w1Opts = {
-      id:"first",
+      id:"first-win-closing",
       label: "first widget",
       content: "first content",
       contentScript: "self.port.on('event', function () self.port.emit('event'))"
@@ -595,7 +596,7 @@ exports.testConstructor = function(assert, done) {
     });
   });
 
-  if (!australis) {
+  if (false) {
     tests.push(function testAddonBarHide() {
       const tabBrowser = require("sdk/deprecated/tab-browser");
 
@@ -614,11 +615,13 @@ exports.testConstructor = function(assert, done) {
         assert.ok(container2().collapsed,
                   "2nd window starts with an hidden addon-bar");
 
-        let w1Opts = {id:"first", label: "first widget", content: "first content"};
+        let w1Opts = {id:"first-addonbar-hide", label: "first widget", content: "first content"};
         let w1 = testSingleWidget(w1Opts);
         assert.equal(widgetCount2(), widgetStartCount2 + 1,
                      "2nd window has correct number of child elements after" +
                      "widget creation");
+        assert.ok(!container().collapsed, "1st window has a visible addon-bar");
+        assert.ok(!container2().collapsed, "2nd window has a visible addon-bar");
         w1.destroy();
         assert.equal(widgetCount2(), widgetStartCount2,
                      "2nd window has correct number of child elements after" +
@@ -637,7 +640,7 @@ exports.testConstructor = function(assert, done) {
 
   // test widget.width
   tests.push(function testWidgetWidth() testSingleWidget({
-    id: "text",
+    id: "text-test-width",
     label: "test widget.width",
     content: "test width",
     width: 200,
@@ -661,7 +664,7 @@ exports.testConstructor = function(assert, done) {
   // test click handler not respond to right-click
   let clickCount = 0;
   tests.push(function testNoRightClick() testSingleWidget({
-    id: "click-content",
+    id: "right-click-content",
     label: "click test widget - content",
     content: "<div id='me'>foo</div>",
     contentScript: // Left click
@@ -762,7 +765,7 @@ exports.testWidgetMessaging = function testWidgetMessaging(assert, done) {
   let origMessage = "foo";
   const widgets = require("sdk/widget");
   let widget = widgets.Widget({
-    id: "foo",
+    id: "widget-messaging",
     label: "foo",
     content: "<bar>baz</bar>",
     contentScriptWhen: "end",
@@ -782,7 +785,7 @@ exports.testWidgetMessaging = function testWidgetMessaging(assert, done) {
 exports.testWidgetViews = function testWidgetViews(assert, done) {
   const widgets = require("sdk/widget");
   let widget = widgets.Widget({
-    id: "foo",
+    id: "widget-views",
     label: "foo",
     content: "<bar>baz</bar>",
     contentScriptWhen: "ready",
@@ -805,7 +808,7 @@ exports.testWidgetViewsUIEvents = function testWidgetViewsUIEvents(assert, done)
   const widgets = require("sdk/widget");
   let view = null;
   let widget = widgets.Widget({
-    id: "foo",
+    id: "widget-view-ui-events",
     label: "foo",
     content: "<div id='me'>foo</div>",
     contentScript: "var evt = new MouseEvent('click', {button: 0});" +
@@ -830,7 +833,7 @@ exports.testWidgetViewsUIEvents = function testWidgetViewsUIEvents(assert, done)
 exports.testWidgetViewsCustomEvents = function testWidgetViewsCustomEvents(assert, done) {
   const widgets = require("sdk/widget");
   let widget = widgets.Widget({
-    id: "foo",
+    id: "widget-view-custom-events",
     label: "foo",
     content: "<div id='me'>foo</div>",
     contentScript: "self.port.emit('event', 'ok');",
@@ -853,7 +856,7 @@ exports.testWidgetViewsTooltip = function testWidgetViewsTooltip(assert, done) {
   const widgets = require("sdk/widget");
 
   let widget = new widgets.Widget({
-    id: "foo",
+    id: "widget-views-tooltip",
     label: "foo",
     content: "foo"
   });
@@ -879,7 +882,7 @@ exports.testWidgetMove = function testWidgetMove(assert, done) {
   let gotFirstReady = false;
 
   let widget = widgets.Widget({
-    id: "foo",
+    id: "widget-move",
     label: label,
     content: "<bar>baz</bar>",
     contentScriptWhen: "ready",
@@ -947,7 +950,7 @@ exports.testWidgetWithPound = function testWidgetWithPound(assert, done) {
 
 exports.testContentScriptOptionsOption = function(assert, done) {
   let widget = require("sdk/widget").Widget({
-      id: "fooz",
+      id: "widget-script-options",
       label: "fooz",
       content: "fooz",
       contentScript: "self.postMessage( [typeof self.options.d, self.options] );",
@@ -1051,6 +1054,34 @@ exports.testSVGWidget = function(assert, done) {
   });
 };
 
+exports.testReinsertion = function(assert, done) {
+  const WIDGETID = "test-reinsertion";
+  let windowUtils = require("sdk/deprecated/window-utils");
+  let browserWindow = windowUtils.activeBrowserWindow;
+  let widget = require("sdk/widget").Widget({
+    id: "test-reinsertion",
+    label: "test reinsertion",
+    content: "Test",
+  });
+  let realWidgetId = "widget:" + jetpackID + "-" + WIDGETID;
+  // Remove the widget:
+  if (australis) {
+    browserWindow.CustomizableUI.removeWidgetFromArea(realWidgetId);
+  } else {
+    let widget = browserWindow.document.getElementById(realWidgetId);
+    let container = widget.parentNode;
+    container.currentSet = container.currentSet.replace("," + realWidgetId, "");
+    container.setAttribute("currentset", container.currentSet);
+    container.ownerDocument.persist(container.id, "currentset");
+  }
+
+  const tabBrowser = require("sdk/deprecated/tab-browser");
+  tabBrowser.addTab("about:blank", { inNewWindow: true, onLoad: function(e) {
+    assert.equal(e.target.defaultView.document.getElementById(realWidgetId), null);
+    close(e.target.defaultView).then(done);
+  }});
+};
+
 if (!australis) {
   exports.testNavigationBarWidgets = function testNavigationBarWidgets(assert, done) {
     let w1 = widgets.Widget({id: "1st", label: "1st widget", content: "1"});

addon-sdk/source/test/test-windows-common.js

@@ -5,6 +5,9 @@
 
 const { Loader } = require('sdk/test/loader');
 const { browserWindows } = require('sdk/windows');
+const { viewFor } = require('sdk/view/core');
+const { Ci } = require("chrome");
+const { isBrowser, getWindowTitle } = require("sdk/window/utils");
 
 // TEST: browserWindows Iterator
 exports.testBrowserWindowsIterator = function(assert) {
@@ -55,4 +58,23 @@ exports.testWindowActivateMethod_simple = function(assert) {
                'Active tab is active after window.activate() call');
 };
 
+exports["test getView(window)"] = function(assert, done) {
+  browserWindows.once("open", window => {
+    const view = viewFor(window);
+
+    assert.ok(view instanceof Ci.nsIDOMWindow, "view is a window");
+    assert.ok(isBrowser(view), "view is a browser window");
+    assert.equal(getWindowTitle(view), window.title,
+                 "window has a right title");
+
+    window.close();
+    window.destroy();
+    assert.equal(viewFor(window), null, "window view is gone");
+    done();
+  });
+
+
+  browserWindows.open({ url: "data:text/html,<title>yo</title>" });
+};
+
 require('sdk/test').run(exports);

browser/base/content/browser-feeds.js

@@ -121,8 +121,13 @@ var FeedHandler = {
     var haveFeeds = feeds && feeds.length > 0;
 
     var feedButton = document.getElementById("feed-button");
-    if (feedButton)
-      feedButton.disabled = !haveFeeds;
+    if (feedButton) {
+      if (haveFeeds) {
+        feedButton.removeAttribute("disabled");
+      } else {
+        feedButton.setAttribute("disabled", "true");
+      }
+    }
 
     if (!haveFeeds) {
       this._feedMenuitem.setAttribute("disabled", "true");

browser/base/content/browser-social.js

@@ -1267,6 +1267,10 @@ SocialSidebar = {
     sbrowser.stop();
     sbrowser.removeAttribute("origin");
     sbrowser.setAttribute("src", "about:blank");
+    // We need to explicitly create a new content viewer because the old one
+    // doesn't get destroyed until about:blank has loaded (which does not happen
+    // as long as the element is hidden).
+    sbrowser.docShell.createAboutBlankContentViewer(null);
     SocialFlyout.unload();
   },
 

browser/devtools/webconsole/test/head.js

@@ -1072,20 +1072,10 @@ function waitForMessages(aOptions)
       return false;
     }
 
-    if (aRule.type) {
-      // The rule tries to match the newer types of messages, based on their
-      // object constructor.
-      if (!aElement._messageObject ||
-          !(aElement._messageObject instanceof aRule.type)) {
-        return false;
-      }
-    }
-    else if (aElement._messageObject) {
-      // If the message element holds a reference to its object, it means this
-      // is a newer message type. All of the older waitForMessages() rules do
-      // not expect this kind of messages. We return false here.
-      // TODO: we keep this behavior until bug 778766 is fixed. After that we
-      // will not require |type| to match newer types of messages.
+    // The rule tries to match the newer types of messages, based on their
+    // object constructor.
+    if (aRule.type && (!aElement._messageObject ||
+                       !(aElement._messageObject instanceof aRule.type))) {
       return false;
     }
 

browser/devtools/webconsole/webconsole.js

@@ -52,10 +52,6 @@ const CONSOLE_DIR_VIEW_HEIGHT = 0.6;
 
 const IGNORED_SOURCE_URLS = ["debugger eval code", "self-hosted"];
 
-// The amount of time in milliseconds that must pass between messages to
-// trigger the display of a new group.
-const NEW_GROUP_DELAY = 5000;
-
 // The amount of time in milliseconds that we wait before performing a live
 // search.
 const SEARCH_DELAY = 200;
@@ -166,9 +162,6 @@ const FILTER_PREFS_PREFIX = "devtools.webconsole.filter.";
 // The minimum font size.
 const MIN_FONT_SIZE = 10;
 
-// The maximum length of strings to be displayed by the Web Console.
-const MAX_LONG_STRING_LENGTH = 200000;
-
 const PREF_CONNECTION_TIMEOUT = "devtools.debugger.remote-timeout";
 const PREF_PERSISTLOG = "devtools.webconsole.persistlog";
 const PREF_MESSAGE_TIMESTAMP = "devtools.webconsole.timestampMessages";
@@ -1162,6 +1155,7 @@ WebConsoleFrame.prototype = {
     let level = aMessage.level;
     let args = aMessage.arguments;
     let objectActors = new Set();
+    let node = null;
 
     // Gather the actor IDs.
     args.forEach((aValue) => {
@@ -1175,7 +1169,11 @@ WebConsoleFrame.prototype = {
       case "info":
       case "warn":
       case "error":
-      case "debug":
+      case "debug": {
+        let msg = new Messages.ConsoleGeneric(aMessage);
+        node = msg.init(this.output).render().element;
+        break;
+      }
       case "dir": {
         body = { arguments: args };
         let clipboardArray = [];
@@ -1283,18 +1281,22 @@ WebConsoleFrame.prototype = {
       return null; // no need to continue
     }
 
-    let node = this.createMessageNode(CATEGORY_WEBDEV, LEVELS[level], body,
-                                      sourceURL, sourceLine, clipboardText,
-                                      level, aMessage.timeStamp);
-    if (aMessage.private) {
-      node.setAttribute("private", true);
+    if (!node) {
+      node = this.createMessageNode(CATEGORY_WEBDEV, LEVELS[level], body,
+                                    sourceURL, sourceLine, clipboardText,
+                                    level, aMessage.timeStamp);
+      if (aMessage.private) {
+        node.setAttribute("private", true);
+      }
     }
 
     if (objectActors.size > 0) {
       node._objectActors = objectActors;
 
-      let repeatNode = node.getElementsByClassName("repeats")[0];
-      repeatNode._uid += [...objectActors].join("-");
+      if (!node._messageObject) {
+        let repeatNode = node.getElementsByClassName("repeats")[0];
+        repeatNode._uid += [...objectActors].join("-");
+      }
     }
 
     if (level == "trace") {
@@ -1316,26 +1318,6 @@ WebConsoleFrame.prototype = {
     this.outputMessage(CATEGORY_WEBDEV, this.logConsoleAPIMessage, [aMessage]);
   },
 
-  /**
-   * The click event handler for objects shown inline coming from the
-   * window.console API.
-   *
-   * @private
-   * @param nsIDOMNode aAnchor
-   *        The object inspector anchor element. This is the clickable element
-   *        in the console.log message we display.
-   * @param object aObjectActor
-   *        The object actor grip.
-   */
-  _consoleLogClick: function WCF__consoleLogClick(aAnchor, aObjectActor)
-  {
-    this.jsterm.openVariablesView({
-      label: aAnchor.textContent,
-      objectActor: aObjectActor,
-      autofocus: true,
-    });
-  },
-
   /**
    * Reports an error in the page source, either JavaScript or CSS.
    *
@@ -1540,7 +1522,7 @@ WebConsoleFrame.prototype = {
 
     aLinkNode.appendChild(mixedContentWarningNode);
 
-    this._addMessageLinkCallback(mixedContentWarningNode, (aNode, aEvent) => {
+    this._addMessageLinkCallback(mixedContentWarningNode, (aEvent) => {
       aEvent.stopPropagation();
       this.owner.openLink(MIXED_CONTENT_LEARN_MORE);
     });
@@ -1601,7 +1583,7 @@ WebConsoleFrame.prototype = {
     warningNode.textContent = moreInfoLabel;
     warningNode.className = "learn-more-link";
 
-    this._addMessageLinkCallback(warningNode, (aNode, aEvent) => {
+    this._addMessageLinkCallback(warningNode, (aEvent) => {
       aEvent.stopPropagation();
       this.owner.openLink(aURL);
     });
@@ -1694,16 +1676,6 @@ WebConsoleFrame.prototype = {
     this.outputMessage(CATEGORY_JS, node);
   },
 
-  /**
-   * Inform user that the string he tries to view is too long.
-   */
-  logWarningAboutStringTooLong: function WCF_logWarningAboutStringTooLong()
-  {
-    let node = this.createMessageNode(CATEGORY_JS, SEVERITY_WARNING,
-                                      l10n.getStr("longStringTooLong"));
-    this.outputMessage(CATEGORY_JS, node);
-  },
-
   /**
    * Handle the network events coming from the remote Web Console.
    *
@@ -2302,6 +2274,9 @@ WebConsoleFrame.prototype = {
    */
   _pruneItemFromQueue: function WCF__pruneItemFromQueue(aItem)
   {
+    // TODO: handle object releasing in a more elegant way once all console
+    // messages use the new API - bug 778766.
+
     let [category, methodOrNode, args] = aItem;
     if (typeof methodOrNode != "function" && methodOrNode._objectActors) {
       for (let actor of methodOrNode._objectActors) {
@@ -2310,6 +2285,19 @@ WebConsoleFrame.prototype = {
       methodOrNode._objectActors.clear();
     }
 
+    if (methodOrNode == this.output._flushMessageQueue &&
+        args[0]._objectActors) {
+      for (let arg of args) {
+        if (!arg._objectActors) {
+          continue;
+        }
+        for (let actor of arg._objectActors) {
+          this._releaseObject(actor);
+        }
+        arg._objectActors.clear();
+      }
+    }
+
     if (category == CATEGORY_NETWORK) {
       let connectionId = null;
       if (methodOrNode == this.logNetEvent) {
@@ -2482,10 +2470,6 @@ WebConsoleFrame.prototype = {
       if (aLevel == "dir") {
         str = VariablesView.getString(aBody.arguments[0]);
       }
-      else if (["log", "info", "warn", "error", "debug"].indexOf(aLevel) > -1 &&
-               typeof aBody == "object") {
-        this._makeConsoleLogMessageBody(node, bodyNode, aBody);
-      }
       else {
         str = aBody;
       }
@@ -2561,126 +2545,6 @@ WebConsoleFrame.prototype = {
     return node;
   },
 
-  /**
-   * Make the message body for console.log() calls.
-   *
-   * @private
-   * @param nsIDOMElement aMessage
-   *        The message element that holds the output for the given call.
-   * @param nsIDOMElement aContainer
-   *        The specific element that will hold each part of the console.log
-   *        output.
-   * @param object aBody
-   *        The object given by this.logConsoleAPIMessage(). This object holds
-   *        the call information that we need to display - mainly the arguments
-   *        array of the given API call.
-   */
-  _makeConsoleLogMessageBody:
-  function WCF__makeConsoleLogMessageBody(aMessage, aContainer, aBody)
-  {
-    Object.defineProperty(aMessage, "_panelOpen", {
-      get: function() {
-        let nodes = aContainer.getElementsByTagName("a");
-        return Array.prototype.some.call(nodes, function(aNode) {
-          return aNode._panelOpen;
-        });
-      },
-      enumerable: true,
-      configurable: false
-    });
-
-    aBody.arguments.forEach(function(aItem) {
-      if (aContainer.firstChild) {
-        aContainer.appendChild(this.document.createTextNode(" "));
-      }
-
-      let text = VariablesView.getString(aItem);
-      let inspectable = !VariablesView.isPrimitive({ value: aItem });
-
-      if (aItem && typeof aItem != "object" || !inspectable) {
-        aContainer.appendChild(this.document.createTextNode(text));
-
-        if (aItem.type && aItem.type == "longString") {
-          let ellipsis = this.document.createElementNS(XHTML_NS, "a");
-          ellipsis.classList.add("longStringEllipsis");
-          ellipsis.textContent = l10n.getStr("longStringEllipsis");
-          ellipsis.href = "#";
-          ellipsis.draggable = false;
-
-          let formatter = function(s) '"' + s + '"';
-
-          this._addMessageLinkCallback(ellipsis,
-            this._longStringClick.bind(this, aMessage, aItem, formatter));
-
-          aContainer.appendChild(ellipsis);
-        }
-        return;
-      }
-
-      // For inspectable objects.
-      let elem = this.document.createElementNS(XHTML_NS, "a");
-      elem.setAttribute("aria-haspopup", "true");
-      elem.textContent = text;
-      elem.href = "#";
-      elem.draggable = false;
-
-      this._addMessageLinkCallback(elem,
-        this._consoleLogClick.bind(this, elem, aItem));
-
-      aContainer.appendChild(elem);
-    }, this);
-  },
-
-  /**
-   * Click event handler for the ellipsis shown immediately after a long string.
-   * This method retrieves the full string and updates the console output to
-   * show it.
-   *
-   * @private
-   * @param nsIDOMElement aMessage
-   *        The message element.
-   * @param object aActor
-   *        The LongStringActor instance we work with.
-   * @param [function] aFormatter
-   *        Optional function you can use to format the string received from the
-   *        server, before being displayed in the console.
-   * @param nsIDOMElement aEllipsis
-   *        The DOM element the user can click on to expand the string.
-   */
-  _longStringClick:
-  function WCF__longStringClick(aMessage, aActor, aFormatter, aEllipsis)
-  {
-    if (!aFormatter) {
-      aFormatter = function(s) s;
-    }
-
-    let longString = this.webConsoleClient.longString(aActor);
-    let toIndex = Math.min(longString.length, MAX_LONG_STRING_LENGTH);
-    longString.substring(longString.initial.length, toIndex,
-      function WCF__onSubstring(aResponse) {
-        if (aResponse.error) {
-          Cu.reportError("WCF__longStringClick substring failure: " +
-                         aResponse.error);
-          return;
-        }
-
-        let node = aEllipsis.previousSibling;
-        node.textContent = aFormatter(longString.initial + aResponse.substring);
-        aEllipsis.parentNode.removeChild(aEllipsis);
-
-        if (aMessage.category == CATEGORY_WEBDEV ||
-            aMessage.category == CATEGORY_OUTPUT) {
-          aMessage.clipboardText = aMessage.textContent;
-        }
-
-        this.emit("messages-updated", new Set([aMessage]));
-
-        if (toIndex != longString.length) {
-          this.logWarningAboutStringTooLong();
-        }
-      }.bind(this));
-  },
-
   /**
    * Creates the anchor that displays the textual location of an incoming
    * message.
@@ -2807,7 +2671,7 @@ WebConsoleFrame.prototype = {
         return;
       }
 
-      aCallback(this, aEvent);
+      aCallback.call(this, aEvent);
     }, false);
   },
 
@@ -3196,8 +3060,8 @@ JSTerm.prototype = {
    * The JavaScript evaluation response handler.
    *
    * @private
-   * @param nsIDOMElement [aAfterNode]
-   *        Optional DOM element after which the evaluation result will be
+   * @param object [aAfterMessage]
+   *        Optional message after which the evaluation result will be
    *        inserted.
    * @param function [aCallback]
    *        Optional function to invoke when the evaluation result is added to
@@ -3206,7 +3070,7 @@ JSTerm.prototype = {
    *        The message received from the server.
    */
   _executeResultCallback:
-  function JST__executeResultCallback(aAfterNode, aCallback, aResponse)
+  function JST__executeResultCallback(aAfterMessage, aCallback, aResponse)
   {
     if (!this.hud) {
       return;
@@ -3218,13 +3082,8 @@ JSTerm.prototype = {
     }
     let errorMessage = aResponse.exceptionMessage;
     let result = aResponse.result;
-    let inspectable = false;
-    if (result && !VariablesView.isPrimitive({ value: result })) {
-      inspectable = true;
-    }
     let helperResult = aResponse.helperResult;
     let helperHasRawOutput = !!(helperResult || {}).rawOutput;
-    let resultString = VariablesView.getString(result);
 
     if (helperResult && helperResult.type) {
       switch (helperResult.type) {
@@ -3232,11 +3091,11 @@ JSTerm.prototype = {
           this.clearOutput();
           break;
         case "inspectObject":
-          if (aAfterNode) {
-            if (!aAfterNode._objectActors) {
-              aAfterNode._objectActors = new Set();
+          if (aAfterMessage) {
+            if (!aAfterMessage._objectActors) {
+              aAfterMessage._objectActors = new Set();
             }
-            aAfterNode._objectActors.add(helperResult.object.actor);
+            aAfterMessage._objectActors.add(helperResult.object.actor);
           }
           this.openVariablesView({
             label: VariablesView.getString(helperResult.object),
@@ -3265,26 +3124,13 @@ JSTerm.prototype = {
       return;
     }
 
-    let node;
-
-    if (errorMessage) {
-      node = this.writeOutput(errorMessage, CATEGORY_OUTPUT, SEVERITY_ERROR,
-                              aAfterNode, aResponse.timestamp);
-    }
-    else if (inspectable) {
-      node = this.writeOutputJS(resultString,
-                                this._evalOutputClick.bind(this, aResponse),
-                                aAfterNode, aResponse.timestamp);
-    }
-    else {
-      node = this.writeOutput(resultString, CATEGORY_OUTPUT, SEVERITY_LOG,
-                              aAfterNode, aResponse.timestamp);
-    }
+    let msg = new Messages.JavaScriptEvalOutput(aResponse, errorMessage);
+    this.hud.output.addMessage(msg);
 
     if (aCallback) {
       let oldFlushCallback = this.hud._flushCallback;
       this.hud._flushCallback = () => {
-        aCallback(node);
+        aCallback(msg.element);
         if (oldFlushCallback) {
           oldFlushCallback();
           this.hud._flushCallback = oldFlushCallback;
@@ -3295,36 +3141,15 @@ JSTerm.prototype = {
       };
     }
 
-    node._objectActors = new Set();
+    msg._afterMessage = aAfterMessage;
+    msg._objectActors = new Set();
 
-    let error = aResponse.exception;
-    if (WebConsoleUtils.isActorGrip(error)) {
-      node._objectActors.add(error.actor);
+    if (WebConsoleUtils.isActorGrip(aResponse.exception)) {
+      msg._objectActors.add(aResponse.exception.actor);
     }
 
     if (WebConsoleUtils.isActorGrip(result)) {
-      node._objectActors.add(result.actor);
-
-      if (result.type == "longString") {
-        // Add an ellipsis to expand the short string if the object is not
-        // inspectable.
-
-        let body = node.getElementsByClassName("body")[0];
-        let ellipsis = this.hud.document.createElementNS(XHTML_NS, "a");
-        ellipsis.classList.add("longStringEllipsis");
-        ellipsis.textContent = l10n.getStr("longStringEllipsis");
-        ellipsis.href = "#";
-        ellipsis.draggable = false;
-
-        let formatter = function(s) '"' + s + '"';
-        let onclick = this.hud._longStringClick.bind(this.hud, node, result,
-                                                    formatter);
-        this.hud._addMessageLinkCallback(ellipsis, onclick);
-
-        body.appendChild(ellipsis);
-
-        node.clipboardText += " " + ellipsis.textContent;
-      }
+      msg._objectActors.add(result.actor);
     }
   },
 
@@ -3345,8 +3170,12 @@ JSTerm.prototype = {
       return;
     }
 
-    let node = this.writeOutput(aExecuteString, CATEGORY_INPUT, SEVERITY_LOG);
-    let onResult = this._executeResultCallback.bind(this, node, aCallback);
+    let message = new Messages.Simple(aExecuteString, {
+      category: "input",
+      severity: "log",
+    });
+    this.hud.output.addMessage(message);
+    let onResult = this._executeResultCallback.bind(this, message, aCallback);
 
     let options = { frame: this.SELECTED_FRAME };
     this.requestEvaluation(aExecuteString, options).then(onResult, onResult);
@@ -3782,14 +3611,16 @@ JSTerm.prototype = {
       return;
     }
 
-    let exception = aResponse.exception;
-    if (exception) {
-      let node = this.writeOutput(aResponse.exceptionMessage,
-                                  CATEGORY_OUTPUT, SEVERITY_ERROR,
-                                  null, aResponse.timestamp);
-      node._objectActors = new Set();
-      if (WebConsoleUtils.isActorGrip(exception)) {
-        node._objectActors.add(exception.actor);
+    if (aResponse.exceptionMessage) {
+      let message = new Messages.Simple(aResponse.exceptionMessage, {
+        category: "output",
+        severity: "error",
+        timestamp: aResponse.timestamp,
+      });
+      this.hud.output.addMessage(message);
+      message._objectActors = new Set();
+      if (WebConsoleUtils.isActorGrip(aResponse.exception)) {
+        message._objectActors.add(aResponse.exception.actor);
       }
     }
 
@@ -3810,74 +3641,6 @@ JSTerm.prototype = {
   },
 
 
-
-  /**
-   * Writes a JS object to the JSTerm outputNode.
-   *
-   * @param string aOutputMessage
-   *        The message to display.
-   * @param function [aCallback]
-   *        Optional function to invoke when users click the message.
-   * @param nsIDOMNode [aNodeAfter]
-   *        Optional DOM node after which you want to insert the new message.
-   *        This is used when execution results need to be inserted immediately
-   *        after the user input.
-   * @param number [aTimestamp]
-   *        Optional timestamp to show for the output message (millisconds since
-   *        the UNIX epoch). If no timestamp is provided then Date.now() is
-   *        used.
-   * @return nsIDOMNode
-   *         The new message node.
-   */
-  writeOutputJS:
-  function JST_writeOutputJS(aOutputMessage, aCallback, aNodeAfter, aTimestamp)
-  {
-    let link = null;
-    if (aCallback) {
-      link = this.hud.document.createElementNS(XHTML_NS, "a");
-      link.setAttribute("aria-haspopup", true);
-      link.textContent = aOutputMessage;
-      link.href = "#";
-      link.draggable = false;
-      this.hud._addMessageLinkCallback(link, aCallback);
-    }
-
-    return this.writeOutput(link || aOutputMessage, CATEGORY_OUTPUT,
-                            SEVERITY_LOG, aNodeAfter, aTimestamp);
-  },
-
-  /**
-   * Writes a message to the HUD that originates from the interactive
-   * JavaScript console.
-   *
-   * @param nsIDOMNode|string aOutputMessage
-   *        The message to display.
-   * @param number aCategory
-   *        The category of message: one of the CATEGORY_ constants.
-   * @param number aSeverity
-   *        The severity of message: one of the SEVERITY_ constants.
-   * @param nsIDOMNode [aNodeAfter]
-   *        Optional DOM node after which you want to insert the new message.
-   *        This is used when execution results need to be inserted immediately
-   *        after the user input.
-   * @param number [aTimestamp]
-   *        Optional timestamp to show for the output message (millisconds since
-   *        the UNIX epoch). If no timestamp is provided then Date.now() is
-   *        used.
-   * @return nsIDOMNode
-   *         The new message node.
-   */
-  writeOutput:
-  function JST_writeOutput(aOutputMessage, aCategory, aSeverity, aNodeAfter,
-                           aTimestamp)
-  {
-    let node = this.hud.createMessageNode(aCategory, aSeverity, aOutputMessage,
-                                          null, null, null, null, aTimestamp);
-    node._outputAfterNode = aNodeAfter;
-    this.hud.outputMessage(aCategory, node);
-    return node;
-  },
-
   /**
    * Clear the Web Console output.
    *
@@ -4562,21 +4325,6 @@ JSTerm.prototype = {
     this.completeNode.value = prefix + aSuffix;
   },
 
-  /**
-   * The click event handler for evaluation results in the output.
-   *
-   * @private
-   * @param object aResponse
-   *        The JavaScript evaluation response received from the server.
-   */
-  _evalOutputClick: function JST__evalOutputClick(aResponse)
-  {
-    this.openVariablesView({
-      label: VariablesView.getString(aResponse.result),
-      objectActor: aResponse.result,
-      autofocus: true,
-    });
-  },
 
   /**
    * Destroy the sidebar.

browser/metro/base/content/bindings/urlbar.xml

@@ -540,8 +540,6 @@
       <property name="matchCount" readonly="true" onget="return this.input.controller.matchCount;"/>
       <property name="popupOpen" readonly="true" onget="return !this.hidden"/>
       <property name="overrideValue" readonly="true" onget="return null;"/>
-      <!-- Alias of popupOpen, for compatibility with global/content/bindings/autocomplete.xml -->
-      <property name="mPopupOpen" readonly="true" onget="return this.popupOpen"/>
 
       <property name="selectedItem">
         <getter>
@@ -551,7 +549,9 @@
         </getter>
         <setter>
           <![CDATA[
-            return this._isGridBound(this._results) ? this._results.selectedItem : null;
+            if (this._isGridBound(this._results)) {
+              this._results.selectedItem = val;
+            }
           ]]>
         </setter>
       </property>
@@ -564,7 +564,9 @@
         </getter>
         <setter>
           <![CDATA[
-            return this._isGridBound(this._results) ? this._results.selectedIndex : -1;
+            if (this._isGridBound(this._results)) {
+              this._results.selectedIndex = val;
+            }
           ]]>
         </setter>
       </property>

browser/metro/base/tests/mochitest/browser_urlbar.js

@@ -369,6 +369,10 @@ gTests.push({
 
     EventUtils.synthesizeKey("VK_UP", {}, window);
     is(gEdit.popup._results.selectedIndex, 0, "Pressing arrow up selects first item.");
+
+    EventUtils.synthesizeKey("VK_BACK_SPACE", {}, window);
+    yield waitForEvent(document.getElementById("urlbar-edit"), "input");
+    is(gEdit.popup._results.selectedIndex, -1, "backspace: autocomplete de-selected");
   }
 });
 

browser/modules/UITour.jsm

@@ -118,6 +118,11 @@ this.UITour = {
         break;
       }
 
+      case "hideMenu": {
+        this.hideMenu(window, data.name);
+        break;
+      }
+
       case "startUrlbarCapture": {
         if (typeof data.text != "string" || !data.text ||
             typeof data.url != "string" || !data.url) {
@@ -393,6 +398,19 @@ this.UITour = {
       openMenuButton("bookmarks-menu-button");
   },
 
+  hideMenu: function(aWindow, aMenuName) {
+    function closeMenuButton(aId) {
+      let menuBtn = aWindow.document.getElementById(aId);
+      if (menuBtn && menuBtn.boxObject)
+        menuBtn.boxObject.QueryInterface(Ci.nsIMenuBoxObject).openMenu(false);
+    }
+
+    if (aMenuName == "appmenu")
+      aWindow.PanelUI.hide();
+    else if (aMenuName == "bookmarks")
+      closeMenuButton("bookmarks-menu-button");
+  },
+
   startUrlbarCapture: function(aWindow, aExpectedText, aUrl) {
     let urlbar = aWindow.document.getElementById("urlbar");
     this.urlbarCapture.set(aWindow, {

browser/modules/test/browser_UITour.js

@@ -233,6 +233,18 @@ let tests = [
     gContentAPI.addPinnedTab();
     is(gBrowser.tabs[1].pinned, false, "After multiple calls of addPinnedTab, should still only have one pinned tab");
 
+    done();
+  },
+  function test_menu(done) {
+    let bookmarksMenuButton = document.getElementById("bookmarks-menu-button");
+    ise(bookmarksMenuButton.open, false, "Menu should initially be closed");
+
+    gContentAPI.showMenu("bookmarks");
+    ise(bookmarksMenuButton.open, true, "Menu should be shown after showMenu()");
+
+    gContentAPI.hideMenu("bookmarks");
+    ise(bookmarksMenuButton.open, false, "Menu should be closed after hideMenu()");
+
     done();
   },
 ];

browser/modules/test/uitour.js

@@ -112,4 +112,10 @@ if (typeof Mozilla == 'undefined') {
 			name: name
 		});
 	};
-})();
+
+	Mozilla.UITour.hideMenu = function(name) {
+		_sendEvent('hideMenu', {
+			name: name
+		});
+	};
+})();

browser/themes/linux/browser.css

@@ -682,7 +682,6 @@ menuitem:not([type]):not(.menuitem-tooltip):not(.menuitem-iconic-tooltip) {
   -moz-margin-start: -4px;
 }
 
-#urlbar-search-splitter + #urlbar-container > #urlbar-wrapper > #urlbar,
 #urlbar-search-splitter + #search-container > #searchbar > .searchbar-textbox {
   -moz-margin-start: 0;
 }

browser/themes/osx/browser.css

@@ -2549,6 +2549,7 @@ toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
   min-height: @tabHeight@;
 }
 
+#main-window:not(:-moz-any([privatebrowsingmode=temporary],[customizing])) #navigator-toolbox[inFullscreen]:not(:-moz-lwtheme)::before,
 #main-window:not(:-moz-any([privatebrowsingmode=temporary],[customizing],[tabsintitlebar])) #navigator-toolbox:not(:-moz-lwtheme)::before {
   /* We want the titlebar to be unified, but we still want to be able
    * to give #TabsToolbar a background. So we can't set -moz-appearance:

browser/themes/windows/browser.css

@@ -940,7 +940,6 @@ html|*.urlbar-input:-moz-lwtheme::-moz-placeholder,
   background: transparent;
 }
 
-#urlbar-search-splitter + #urlbar-container > #urlbar-wrapper > #urlbar,
 #urlbar-search-splitter + #search-container > #searchbar > .searchbar-textbox {
   -moz-margin-start: 0;
 }

mobile/android/base/BrowserApp.java

@@ -208,13 +208,9 @@ abstract public class BrowserApp extends GeckoApp
 
         Log.d(LOGTAG, "BrowserApp.onTabChanged: " + tab.getId() + ": " + msg);
         switch(msg) {
-            // We don't get a LOCATION_CHANGE event for the first about:home
-            // load, because the previous and current URIs are the
-            // same. That means it's OK to trigger a new favicon load
-            // at this point.
             case LOCATION_CHANGE:
                 if (Tabs.getInstance().isSelectedTab(tab)) {
-                    loadFavicon(tab);
+                    maybeCancelFaviconLoad(tab);
                 }
                 // fall through
             case SELECTED:
@@ -255,6 +251,9 @@ abstract public class BrowserApp extends GeckoApp
                     invalidateOptionsMenu();
                 }
                 break;
+            case PAGE_SHOW:
+                loadFavicon(tab);
+                break;
             case LINK_FAVICON:
                 // If tab is not loading and the favicon is updated, we
                 // want to load the image straight away. If tab is still

mobile/android/base/GeckoAppShell.java

@@ -126,6 +126,9 @@ public class GeckoAppShell
     static private final HashMap<String, String>
         mAlertCookies = new HashMap<String, String>();
 
+    // See also HardwareUtils.LOW_MEMORY_THRESHOLD_MB.
+    static private final int HIGH_MEMORY_DEVICE_THRESHOLD_MB = 768;
+
     /* Keep in sync with constants found here:
       http://mxr.mozilla.org/mozilla-central/source/uriloader/base/nsIWebProgressListener.idl
     */
@@ -199,6 +202,7 @@ public class GeckoAppShell
     }
     public static native Message getNextMessageFromQueue(MessageQueue queue);
     public static native void onSurfaceTextureFrameAvailable(Object surfaceTexture, int id);
+    public static native void dispatchMemoryPressure();
 
     public static void registerGlobalExceptionHandler() {
         Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
@@ -1377,29 +1381,7 @@ public class GeckoAppShell
     }
 
     private static boolean isHighMemoryDevice() {
-        BufferedReader br = null;
-        FileReader fr = null;
-        try {
-            fr = new FileReader("/proc/meminfo");
-            if (fr == null)
-                return false;
-            br = new BufferedReader(fr);
-            String line = br.readLine();
-            while (line != null && !line.startsWith("MemTotal")) {
-                line = br.readLine();
-            }
-            String[] tokens = line.split("\\s+");
-            if (tokens.length >= 2 && Long.parseLong(tokens[1]) >= 786432 /* 768MB in kb*/) {
-                return true;
-            }
-        } catch (Exception ex) {
-        } finally {
-            try {
-                if (fr != null)
-                    fr.close();
-            } catch (IOException ioe) {}
-        }
-        return false;
+        return HardwareUtils.getMemSize() > HIGH_MEMORY_DEVICE_THRESHOLD_MB;
     }
 
     /**

mobile/android/base/MemoryMonitor.java

@@ -152,7 +152,7 @@ class MemoryMonitor extends BroadcastReceiver {
         if (level >= MEMORY_PRESSURE_MEDIUM) {
             //Only send medium or higher events because that's all that is used right now
             if (GeckoThread.checkLaunchState(GeckoThread.LaunchState.GeckoRunning)) {
-                GeckoAppShell.sendEventToGecko(GeckoEvent.createLowMemoryEvent(level));
+                GeckoAppShell.dispatchMemoryPressure();
             }
 
             Favicons.clearMemCache();

mobile/android/base/SysInfo.java.in

@@ -6,16 +6,14 @@
 
 package org.mozilla.gecko;
 
+import org.mozilla.gecko.util.HardwareUtils;
+
 import android.os.StrictMode;
 import android.util.Log;
 
 import java.io.File;
 import java.io.FileFilter;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.RandomAccessFile;
 
-import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 /**
@@ -30,7 +28,6 @@ public final class SysInfo {
     // avoid inconsistency, so we don't bother with synchronization for
     // these.
     private static volatile int cpuCount = -1;
-    private static volatile int totalRAM = -1;
 
       /**
        * Get the number of cores on the device.
@@ -80,58 +77,10 @@ public final class SysInfo {
     }
 
     /**
-     * Fetch the total memory of the device in MB by parsing /proc/meminfo.
-     * 
-     * Of course, Android doesn't have a neat and tidy way to find total
-     * RAM, so we do it by parsing /proc/meminfo.
-     *
-     * @return 0 if a problem occurred, or memory size in MB.
+     * Wraps HardwareUtils so callers don't need to know about it.
      */
     public static int getMemSize() {
-        if (totalRAM >= 0) {
-            return totalRAM;
-        }
-
-        try {
-            RandomAccessFile reader = new RandomAccessFile("/proc/meminfo", "r");
-            try {
-                // MemTotal will be one of the first three lines.
-                int i = 0;
-                String memTotal = null;
-                while (i++ < 3) {
-                    memTotal = reader.readLine();
-                    if (memTotal == null ||
-                        memTotal.startsWith("MemTotal: ")) {
-                        break;
-                    }
-                    memTotal = null;
-                }
-
-                if (memTotal == null) {
-                    return totalRAM = 0;
-                }
-
-                // Parse a line like this:
-                // MemTotal: 1605324 kB
-                Matcher m = Pattern.compile("^MemTotal:\\s+([0-9]+) kB\\s*$")
-                                   .matcher(memTotal);
-                if (m.matches()) {
-                    String kb = m.group(1);
-                    if (kb != null) {
-                        return totalRAM = (Integer.parseInt(kb) / 1024);
-                    }
-                }
-
-                Log.w(LOG_TAG, "Got unexpected MemTotal line: " + memTotal);
-                return totalRAM = 0;
-              } finally {
-                  reader.close();
-              }
-          } catch (FileNotFoundException f) {
-              return totalRAM = 0;
-          } catch (IOException e) {
-              return totalRAM = 0;
-          }
+        return HardwareUtils.getMemSize();
     }
 
     /**

mobile/android/base/home/HomeFragment.java

@@ -6,6 +6,7 @@
 package org.mozilla.gecko.home;
 
 import org.mozilla.gecko.EditBookmarkDialog;
+import org.mozilla.gecko.favicons.Favicons;
 import org.mozilla.gecko.GeckoAppShell;
 import org.mozilla.gecko.GeckoEvent;
 import org.mozilla.gecko.GeckoProfile;
@@ -40,6 +41,9 @@ abstract class HomeFragment extends Fragment {
     // Log Tag.
     private static final String LOGTAG="GeckoHomeFragment";
 
+    // Share MIME type.
+    private static final String SHARE_MIME_TYPE = "text/plain";
+
     // Whether the fragment can load its content or not
     // This is used to defer data loading until the editing
     // mode animation ends.
@@ -91,6 +95,8 @@ abstract class HomeFragment extends Fragment {
             menu.findItem(R.id.home_remove).setVisible(false);
         }
 
+        menu.findItem(R.id.home_share).setVisible(!GeckoProfile.get(getActivity()).inGuestMode());
+
         final boolean canOpenInReader = (info.display == Combined.DISPLAY_READER);
         menu.findItem(R.id.home_open_in_reader).setVisible(canOpenInReader);
     }
@@ -111,6 +117,25 @@ abstract class HomeFragment extends Fragment {
         final Context context = getActivity().getApplicationContext();
 
         final int itemId = item.getItemId();
+        if (itemId == R.id.home_share) {
+            if (info.url == null) {
+                Log.e(LOGTAG, "Can't share because URL is null");
+            } else {
+                GeckoAppShell.openUriExternal(info.url, SHARE_MIME_TYPE, "", "",
+                                              Intent.ACTION_SEND, info.getDisplayTitle());
+            }
+        }
+
+        if (itemId == R.id.home_add_to_launcher) {
+            if (info.url == null) {
+                Log.e(LOGTAG, "Can't add to home screen because URL is null");
+                return false;
+            }
+
+            // Fetch the largest cacheable icon size.
+            Favicons.getLargestFaviconForPage(info.url, new GeckoAppShell.CreateShortcutFaviconLoadedListener(info.url, info.getDisplayTitle()));
+            return true;
+        }
 
         if (itemId == R.id.home_open_private_tab || itemId == R.id.home_open_new_tab) {
             if (info.url == null) {

mobile/android/base/locales/en-US/android_strings.dtd

@@ -178,10 +178,13 @@ size. -->
 <!ENTITY datareporting_wifi_title "&vendorShortName; location services">
 <!ENTITY datareporting_wifi_summary "Help improve geolocation services for the Open Web by letting &brandShortName; collect and send anonymous cellular tower data">
 
-<!ENTITY pref_update_autodownload "Automatic updates">
+<!-- Localization note (pref_update_autodownload2) : This should mention downloading
+     specifically, since the pref only prevents automatic downloads and not the
+     actual notification that an update is available. -->
+<!ENTITY pref_update_autodownload2 "Download updates automatically">
 <!ENTITY pref_update_autodownload_wifi "Only over Wi-Fi">
-<!ENTITY pref_update_autodownload_disabled "Disabled">
-<!ENTITY pref_update_autodownload_enabled "Enabled">
+<!ENTITY pref_update_autodownload_never "Never">
+<!ENTITY pref_update_autodownload_always "Always">
 
 <!ENTITY quit "Quit">
 

mobile/android/base/resources/menu/home_contextmenu.xml

@@ -14,10 +14,16 @@
     <item android:id="@+id/home_open_in_reader"
           android:title="@string/contextmenu_open_in_reader"/>
 
+    <item android:id="@+id/home_share"
+          android:title="@string/contextmenu_share"/>
+
     <item android:id="@+id/home_edit_bookmark"
           android:title="@string/contextmenu_edit_bookmark"/>
 
     <item android:id="@+id/home_remove"
           android:title="@string/contextmenu_remove"/>
 
+    <item android:id="@+id/home_add_to_launcher"
+          android:title="@string/contextmenu_add_to_launcher"/>
+
 </menu>

mobile/android/base/strings.xml.in

@@ -145,10 +145,10 @@
   <string name="pref_private_data_siteSettings">&pref_private_data_siteSettings2;</string>
   <string name="pref_private_data_downloadFiles">&pref_private_data_downloadFiles;</string>
   <string name="pref_import_android">&pref_import_android;</string>
-  <string name="pref_update_autodownload">&pref_update_autodownload;</string>
+  <string name="pref_update_autodownload">&pref_update_autodownload2;</string>
   <string name="pref_update_autodownload_wifi">&pref_update_autodownload_wifi;</string>
-  <string name="pref_update_autodownload_disabled">&pref_update_autodownload_disabled;</string>
-  <string name="pref_update_autodownload_enabled">&pref_update_autodownload_enabled;</string>
+  <string name="pref_update_autodownload_disabled">&pref_update_autodownload_never;</string>
+  <string name="pref_update_autodownload_enabled">&pref_update_autodownload_always;</string>
 
 
   <string name="pref_about_firefox">&pref_about_firefox;</string>

mobile/android/base/tests/StringHelper.java

@@ -43,7 +43,9 @@ class StringHelper {
         "Open in New Tab",
         "Open in Private Tab",
         "Edit",
-        "Remove"
+        "Remove",
+        "Share",
+        "Add to Home Screen"
     };
 
     public static final String TITLE_PLACE_HOLDER = "Enter Search or Address";

mobile/android/base/tests/testSettingsMenuItems.java

@@ -151,7 +151,7 @@ public class testSettingsMenuItems extends PixelTest {
 
         // Automatic updates
         if (AppConstants.MOZ_UPDATER) {
-            String[] autoUpdateUi = { "Automatic updates", "Only over Wi-Fi", "Enabled", "Only over Wi-Fi", "Disabled" };
+            String[] autoUpdateUi = { "Download updates automatically", "Only over Wi-Fi", "Always", "Only over Wi-Fi", "Never" };
             settingsMap.get("Customize").add(autoUpdateUi);
         }
 

mobile/android/base/tests/testShareLink.java

@@ -21,9 +21,9 @@ import java.util.List;
 
 /**
  * This test covers the opening and content of the Share Link pop-up list
- * The test opens the Share menu from the app menu, the URL bar, and a link context menu.
+ * The test opens the Share menu from the app menu, the URL bar, a link context menu and the Awesomescreen tabs
  */
-public class testShareLink extends BaseTest {
+public class testShareLink extends AboutHomeTest {
     String url;
     String urlTitle = "Big Link";
 
@@ -37,6 +37,9 @@ public class testShareLink extends BaseTest {
         ArrayList<String> shareOptions;
         blockForGeckoReady();
 
+        // FIXME: This is a temporary hack workaround for a permissions problem.
+        openAboutHomeTab(AboutHomeTabs.READING_LIST);
+
         inputAndLoadUrl(url);
         verifyPageTitle(urlTitle); // Waiting for page title to ensure the page is loaded
 
@@ -66,6 +69,71 @@ public class testShareLink extends BaseTest {
         float left = mDriver.getGeckoLeft() + mDriver.getGeckoWidth() / 2;
         mSolo.clickLongOnScreen(left, top);
         verifySharePopup("Share Link",shareOptions,"Link");
+
+        // Test the share popup in the Bookmarks page
+        openAboutHomeTab(AboutHomeTabs.BOOKMARKS);
+
+        final ListView bookmarksList = findListViewWithTag("bookmarks");
+        mAsserter.is(waitForNonEmptyListToLoad(bookmarksList), true, "list is properly loaded");
+
+        int headerViewsCount = bookmarksList.getHeaderViewsCount();
+        View bookmarksItem = bookmarksList.getChildAt(headerViewsCount);
+        if (bookmarksItem == null) {
+            mAsserter.dumpLog("no child at index " + headerViewsCount + "; waiting for one...");
+            Condition listWaitCondition = new Condition() {
+                @Override
+                public boolean isSatisfied() {
+                    if (bookmarksList.getChildAt(bookmarksList.getHeaderViewsCount()) == null)
+                        return false;
+                    return true;
+                }
+            };
+            waitForCondition(listWaitCondition, MAX_WAIT_MS);
+            headerViewsCount = bookmarksList.getHeaderViewsCount();
+            bookmarksItem = bookmarksList.getChildAt(headerViewsCount);
+        }
+
+        mSolo.clickLongOnView(bookmarksItem);
+        verifySharePopup(shareOptions,"bookmarks");
+
+        // Prepopulate top sites with history items to overflow tiles.
+        // We are trying to move away from using reflection and doing more black-box testing.
+        inputAndLoadUrl(getAbsoluteUrl("/robocop/robocop_blank_01.html"));
+        inputAndLoadUrl(getAbsoluteUrl("/robocop/robocop_blank_02.html"));
+        inputAndLoadUrl(getAbsoluteUrl("/robocop/robocop_blank_03.html"));
+        inputAndLoadUrl(getAbsoluteUrl("/robocop/robocop_blank_04.html"));
+        if (mDevice.type.equals("tablet")) {
+            // Tablets have more tile spaces to fill.
+            inputAndLoadUrl(getAbsoluteUrl("/robocop/robocop_blank_05.html"));
+            inputAndLoadUrl(getAbsoluteUrl("/robocop/robocop_boxes.html"));
+            inputAndLoadUrl(getAbsoluteUrl("/robocop/robocop_search.html"));
+            inputAndLoadUrl(getAbsoluteUrl("/robocop/robocop_text_page.html"));
+        }
+
+        // Test the share popup in Top Sites.
+        openAboutHomeTab(AboutHomeTabs.TOP_SITES);
+
+        // Scroll down a bit so that the top sites list has more items on screen.
+        int width = mDriver.getGeckoWidth();
+        int height = mDriver.getGeckoHeight();
+        mActions.drag(width / 2, width / 2, height - 10, height / 2);
+
+        ListView topSitesList = findListViewWithTag("top_sites");
+        mAsserter.is(waitForNonEmptyListToLoad(topSitesList), true, "list is properly loaded");
+        View mostVisitedItem = topSitesList.getChildAt(topSitesList.getHeaderViewsCount());
+        mSolo.clickLongOnView(mostVisitedItem);
+        verifySharePopup(shareOptions,"top_sites");
+
+        // Test the share popup in the Most Recent tab
+        openAboutHomeTab(AboutHomeTabs.MOST_RECENT);
+
+        ListView mostRecentList = findListViewWithTag("most_recent");
+        mAsserter.is(waitForNonEmptyListToLoad(mostRecentList), true, "list is properly loaded");
+
+        // Getting second child after header views because the first is the "Today" label
+        View mostRecentItem = mostRecentList.getChildAt(mostRecentList.getHeaderViewsCount() + 1);
+        mSolo.clickLongOnView(mostRecentItem);
+        verifySharePopup(shareOptions,"most recent");
     }
 
     public void verifySharePopup(ArrayList<String> shareOptions, String openedFrom) {

mobile/android/base/toolbar/BrowserToolbar.java

@@ -546,6 +546,7 @@ public class BrowserToolbar extends GeckoRelativeLayout
 
         switch (msg) {
             case ADDED:
+            case CLOSED:
                 updateTabCount(tabs.getDisplayCount());
                 break;
             case RESTORED:
@@ -588,12 +589,7 @@ public class BrowserToolbar extends GeckoRelativeLayout
                 case LOCATION_CHANGE:
                     // A successful location change will cause Tab to notify
                     // us of a title change, so we don't update the title here.
-                    // And there's no point in refreshing the UI
-                    // if the page is the same.
-                    final String oldURL = (String) data;
-                    if (!TextUtils.equals(oldURL, tab.getURL())) {
-                        refresh();
-                    }
+                    refresh();
                     break;
 
                 case CLOSED:

mobile/android/base/util/HardwareUtils.java

@@ -12,6 +12,7 @@ import android.os.Build;
 import android.util.Log;
 import android.view.ViewConfiguration;
 
+import java.io.FileNotFoundException;
 import java.io.RandomAccessFile;
 import java.io.IOException;
 import java.util.regex.Matcher;
@@ -21,17 +22,13 @@ public final class HardwareUtils {
     private static final String LOGTAG = "GeckoHardwareUtils";
 
     // Minimum memory threshold for a device to be considered
-    // a low memory platform (see sIsLowMemoryPlatform). This value
+    // a low memory platform (see isLowMemoryPlatform). This value
     // has be in sync with Gecko's equivalent threshold (defined in
     // xpcom/base/nsMemoryImpl.cpp) and should only be used in cases
     // where we can't depend on Gecko to be up and running e.g. show/hide
     // reading list capabilities in HomePager.
-    private static final int LOW_MEMORY_THRESHOLD_KB = 384 * 1024;
-
-    private static final String PROC_MEMINFO_FILE = "/proc/meminfo";
-
-    private static final Pattern PROC_MEMTOTAL_FORMAT =
-          Pattern.compile("^MemTotal:[ \t]*([0-9]*)[ \t]kB");
+    private static final int LOW_MEMORY_THRESHOLD_MB = 384;
+    private static volatile int sTotalRAM = -1;
 
     private static Context sContext;
 
@@ -39,7 +36,6 @@ public final class HardwareUtils {
     private static Boolean sIsSmallTablet;
     private static Boolean sIsTelevision;
     private static Boolean sHasMenuButton;
-    private static Boolean sIsLowMemoryPlatform;
 
     private HardwareUtils() {
     }
@@ -93,42 +89,73 @@ public final class HardwareUtils {
         return sHasMenuButton;
     }
 
-    public static boolean isLowMemoryPlatform() {
-        if (sIsLowMemoryPlatform == null) {
-            RandomAccessFile fileReader = null;
-            try {
-                fileReader = new RandomAccessFile(PROC_MEMINFO_FILE, "r");
-
-                // Defaults to false
-                long totalMem = LOW_MEMORY_THRESHOLD_KB;
-
-                String line = null;
-                while ((line = fileReader.readLine()) != null) {
-                    final Matcher matcher = PROC_MEMTOTAL_FORMAT.matcher(line);
-                    if (matcher.find()) {
-                        totalMem = Long.parseLong(matcher.group(1));
-                        break;
-                    }
-                }
-
-                sIsLowMemoryPlatform = (totalMem < LOW_MEMORY_THRESHOLD_KB);
-            } catch (IOException e) {
-                // Fallback to false if we fail to read meminfo
-                // for some reason.
-                Log.w(LOGTAG, "Could not read " + PROC_MEMINFO_FILE + "." +
-                              "Falling back to isLowMemoryPlatform = false", e);
-                sIsLowMemoryPlatform = false;
-            } finally {
-                if (fileReader != null) {
-                    try {
-                        fileReader.close();
-                    } catch (IOException e) {
-                        // Do nothing
-                    }
-                }
-            }
+    /**
+     * Fetch the total memory of the device in MB by parsing /proc/meminfo.
+     * 
+     * Of course, Android doesn't have a neat and tidy way to find total
+     * RAM, so we do it by parsing /proc/meminfo.
+     *
+     * @return 0 if a problem occurred, or memory size in MB.
+     */
+    public static int getMemSize() {
+        if (sTotalRAM >= 0) {
+            return sTotalRAM;
         }
 
-        return sIsLowMemoryPlatform;
+        try {
+            RandomAccessFile reader = new RandomAccessFile("/proc/meminfo", "r");
+            try {
+                // MemTotal will be one of the first three lines.
+                int i = 0;
+                String memTotal = null;
+                while (i++ < 3) {
+                    memTotal = reader.readLine();
+                    if (memTotal == null ||
+                        memTotal.startsWith("MemTotal: ")) {
+                        break;
+                    }
+                    memTotal = null;
+                }
+
+                if (memTotal == null) {
+                    return sTotalRAM = 0;
+                }
+
+                // Parse a line like this:
+                // MemTotal: 1605324 kB
+                Matcher m = Pattern.compile("^MemTotal:\\s+([0-9]+) kB\\s*$")
+                                   .matcher(memTotal);
+                if (m.matches()) {
+                    String kb = m.group(1);
+                    if (kb != null) {
+                        sTotalRAM = (Integer.parseInt(kb) / 1024);
+                        Log.d(LOGTAG, "System memory: " + sTotalRAM + "MB.");
+                        return sTotalRAM;
+                    }
+                }
+
+                Log.w(LOGTAG, "Got unexpected MemTotal line: " + memTotal);
+                return sTotalRAM = 0;
+              } finally {
+                  reader.close();
+              }
+          } catch (FileNotFoundException f) {
+              return sTotalRAM = 0;
+          } catch (IOException e) {
+              return sTotalRAM = 0;
+          }
+    }
+
+    public static boolean isLowMemoryPlatform() {
+        final int memSize = getMemSize();
+
+        // Fallback to false if we fail to read meminfo
+        // for some reason.
+        if (memSize == 0) {
+            Log.w(LOGTAG, "Could not compute system memory. Falling back to isLowMemoryPlatform = false.");
+            return false;
+        }
+
+        return memSize < LOW_MEMORY_THRESHOLD_MB;
     }
 }

mozglue/android/jni-stubs.inc

@@ -96,6 +96,25 @@ Java_org_mozilla_gecko_GeckoAppShell_onSurfaceTextureFrameAvailable(JNIEnv * arg
 
 #ifdef JNI_STUBS
 
+typedef void (*Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure_t)(JNIEnv *, jclass);
+static Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure_t f_Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure;
+extern "C" NS_EXPORT void JNICALL
+Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure(JNIEnv * arg0, jclass arg1) {
+    if (!f_Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure) {
+        arg0->ThrowNew(arg0->FindClass("java/lang/UnsupportedOperationException"),
+                       "JNI Function called before it was loaded");
+        return ;
+    }
+     f_Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure(arg0, arg1);
+}
+#endif
+
+#ifdef JNI_BINDINGS
+  xul_dlsym("Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure", &f_Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure);
+#endif
+
+#ifdef JNI_STUBS
+
 typedef void (*Java_org_mozilla_gecko_GeckoAppShell_reportJavaCrash_t)(JNIEnv *, jclass, jstring);
 static Java_org_mozilla_gecko_GeckoAppShell_reportJavaCrash_t f_Java_org_mozilla_gecko_GeckoAppShell_reportJavaCrash;
 extern "C" NS_EXPORT void JNICALL

toolkit/content/tests/widgets/test_videocontrols_standalone.html

@@ -23,11 +23,11 @@ var popup = window.open("seek_with_sound.ogg");
 popup.addEventListener("load", function onLoad() {
   popup.removeEventListener("load", onLoad);
   var video = getMediaElement(popup);
-  if (video.readyState >= video.HAVE_METADATA)
+  if (!video.paused)
     runTestVideo(video);
   else {
-    video.addEventListener("loadedmetadata", function onLoadedMetaData() {
-      video.removeEventListener("loadedmetadata", onLoadedMetaData);
+    video.addEventListener("play", function onPlay() {
+      video.removeEventListener("play", onPlay);
       runTestVideo(video);
     });
   }
@@ -46,11 +46,11 @@ function runTestAudioPre() {
   popup.addEventListener("load", function onLoad() {
     popup.removeEventListener("load", onLoad);
     var audio = getMediaElement(popup);
-    if (audio.readyState >= audio.HAVE_METADATA)
+    if (!audio.paused)
       runTestAudio(audio);
     else {
-      audio.addEventListener("loadedmetadata", function onLoadedMetaData() {
-        audio.removeEventListener("loadedmetadata", onLoadedMetaData);
+      audio.addEventListener("play", function onPlay() {
+        audio.removeEventListener("play", onPlay);
         runTestAudio(audio);
       })
     }
@@ -59,8 +59,9 @@ function runTestAudioPre() {
 
 function runTestAudio(aAudio) {
   var boundingRect = aAudio.getBoundingClientRect();
-  var isAndroid = (navigator.userAgent.indexOf("Android") !== -1);
+  var isAndroid = navigator.userAgent.contains("Android");
   var expectedHeight = isAndroid ? 123 : 28;
+  info("User agent (help diagnose bug #943556): " + navigator.userAgent);
   is(boundingRect.height, expectedHeight,
      "Height of audio element should be " + expectedHeight + ", which is equal to the controls bar.");
   popup.close();

toolkit/content/widgets/autocomplete.xml

@@ -404,7 +404,7 @@
 
       <method name="toggleHistoryPopup">
         <body><![CDATA[
-          if (!this.popup.mPopupOpen)
+          if (!this.popup.popupOpen)
             this.showHistoryPopup();
           else
             this.closePopup();
@@ -460,7 +460,7 @@
           if (!this.disableKeyNavigation && !aEvent.ctrlKey && !aEvent.altKey) {
             switch (aEvent.keyCode) {
               case KeyEvent.DOM_VK_TAB:
-                if (this.tabScrolling && this.popup.mPopupOpen)
+                if (this.tabScrolling && this.popup.popupOpen)
                   cancel = this.mController.handleKeyNavigation(aEvent.shiftKey ?
                                                                 KeyEvent.DOM_VK_UP :
                                                                 KeyEvent.DOM_VK_DOWN);

toolkit/devtools/server/actors/webgl.js

@@ -1180,17 +1180,20 @@ WebGLProxy.prototype = {
    * Returns the framebuffer property value for the specified WebGL parameter.
    * If no framebuffer binding is available, null is returned.
    *
+   * @param string type
+   *        The framebuffer object attachment point, for example "COLOR_ATTACHMENT0".
    * @param string name
-   *        The WebGL parameter name, for example "BLEND_COLOR".
+   *        The WebGL parameter name, for example "FRAMEBUFFER_ATTACHMENT_OBJECT_NAME".
+   *        If unspecified, defaults to "FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE".
    * @return any
    *         The corresponding parameter's value.
    */
-  _getFramebufferAttachmentParameter: function(type, name) {
+  _getFramebufferAttachmentParameter: function(type, name = "FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE") {
     if (!this._getParameter("FRAMEBUFFER_BINDING")) {
       return null;
     }
     let gl = this._gl;
-    return gl.getFramebufferAttachmentParameter(gl.RENDERBUFFER, gl[type], gl[name]);
+    return gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl[type], gl[name]);
   },
 
   /**
@@ -1281,9 +1284,19 @@ WebGLProxy.prototype = {
   _enableHighlighting: function() {
     let gl = this._gl;
 
-    // Avoid changing the blending params when rendering to a depth texture.
-    let format = this._getRenderbufferParameter("RENDERBUFFER_INTERNAL_FORMAT");
-    if (format == gl.DEPTH_COMPONENT16) {
+    // Avoid changing the blending params when "rendering to texture".
+
+    // Check drawing to a custom framebuffer bound to the default renderbuffer.
+    let hasFramebuffer = this._getParameter("FRAMEBUFFER_BINDING");
+    let hasRenderbuffer = this._getParameter("RENDERBUFFER_BINDING");
+    if (hasFramebuffer && !hasRenderbuffer) {
+      return;
+    }
+
+    // Check drawing to a depth or stencil component of the framebuffer.
+    let writesDepth = this._getFramebufferAttachmentParameter("DEPTH_ATTACHMENT");
+    let writesStencil = this._getFramebufferAttachmentParameter("STENCIL_ATTACHMENT");
+    if (writesDepth || writesStencil) {
       return;
     }
 

widget/android/AndroidJNI.cpp

@@ -41,8 +41,7 @@
 #include "nsPluginInstanceOwner.h"
 #include "nsSurfaceTexture.h"
 #include "GeckoProfiler.h"
-
-#include "GeckoProfiler.h"
+#include "nsMemoryPressure.h"
 
 using namespace mozilla;
 using namespace mozilla::dom;
@@ -839,6 +838,12 @@ Java_org_mozilla_gecko_GeckoAppShell_onSurfaceTextureFrameAvailable(JNIEnv* jenv
   st->NotifyFrameAvailable();
 }
 
+NS_EXPORT void JNICALL
+Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure(JNIEnv* jenv, jclass)
+{
+    NS_DispatchMemoryPressure(MemPressure_New);
+}
+
 NS_EXPORT jdouble JNICALL
 Java_org_mozilla_gecko_GeckoJavaSampler_getProfilerTime(JNIEnv *jenv, jclass jc)
 {