Merge fx-team to m-c. a=merge

browser/app/profile/firefox.js

@@ -1298,7 +1298,7 @@ pref("services.sync.prefs.sync.extensions.update.enabled", true);
 pref("services.sync.prefs.sync.intl.accept_languages", true);
 pref("services.sync.prefs.sync.javascript.enabled", true);
 pref("services.sync.prefs.sync.layout.spellcheckDefault", true);
-pref("services.sync.prefs.sync.lightweightThemes.isThemeSelected", true);
+pref("services.sync.prefs.sync.lightweightThemes.selectedThemeID", true);
 pref("services.sync.prefs.sync.lightweightThemes.usedThemes", true);
 pref("services.sync.prefs.sync.network.cookie.cookieBehavior", true);
 pref("services.sync.prefs.sync.network.cookie.lifetimePolicy", true);
@@ -1884,3 +1884,4 @@ pref("browser.readinglist.enabled", true);
 pref("browser.readinglist.sidebarEverOpened", false);
 // Enable the readinglist engine by default.
 pref("readinglist.scheduler.enabled", true);
+pref("readinglist.server", "https://readinglist.services.mozilla.com/v1");

browser/base/content/browser-devedition.js

@@ -9,7 +9,7 @@
 let DevEdition = {
   _prefName: "browser.devedition.theme.enabled",
   _themePrefName: "general.skins.selectedSkin",
-  _lwThemePrefName: "lightweightThemes.isThemeSelected",
+  _lwThemePrefName: "lightweightThemes.selectedThemeID",
   _devtoolsThemePrefName: "devtools.theme",
 
   styleSheetLocation: "chrome://browser/skin/devedition.css",
@@ -76,7 +76,7 @@ let DevEdition = {
   _updateStyleSheetFromPrefs: function() {
     let lightweightThemeSelected = false;
     try {
-      lightweightThemeSelected = Services.prefs.getBoolPref(this._lwThemePrefName);
+      lightweightThemeSelected = !!Services.prefs.getCharPref(this._lwThemePrefName);
     } catch(e) {}
 
     let defaultThemeSelected = false;

browser/base/content/browser-syncui.js

@@ -457,7 +457,7 @@ let gSyncUI = {
     let lastSync, threshold, prolonged;
     try {
       lastSync = new Date(Services.prefs.getCharPref("readinglist.scheduler.lastSync"));
-      threshold = new Date(Date.now() - Services.prefs.getIntPref("services.sync.errorhandler.networkFailureReportTimeout"));
+      threshold = new Date(Date.now() - Services.prefs.getIntPref("services.sync.errorhandler.networkFailureReportTimeout") * 1000);
       prolonged = lastSync <= threshold;
     } catch (ex) {
       // no pref, assume not prolonged.

browser/base/content/test/general/browser_devedition.js

@@ -6,14 +6,18 @@
  */
 
 const PREF_DEVEDITION_THEME = "browser.devedition.theme.enabled";
-const PREF_LWTHEME = "lightweightThemes.isThemeSelected";
+const PREF_LWTHEME = "lightweightThemes.selectedThemeID";
+const PREF_LWTHEME_USED_THEMES = "lightweightThemes.usedThemes";
 const PREF_DEVTOOLS_THEME = "devtools.theme";
+const {LightweightThemeManager} = Components.utils.import("resource://gre/modules/LightweightThemeManager.jsm", {});
 
 registerCleanupFunction(() => {
   // Set preferences back to their original values
+  LightweightThemeManager.currentTheme = null;
   Services.prefs.clearUserPref(PREF_DEVEDITION_THEME);
   Services.prefs.clearUserPref(PREF_LWTHEME);
   Services.prefs.clearUserPref(PREF_DEVTOOLS_THEME);
+  Services.prefs.clearUserPref(PREF_LWTHEME_USED_THEMES);
 });
 
 add_task(function* startTests() {
@@ -28,12 +32,12 @@ add_task(function* startTests() {
   ok (DevEdition.styleSheet, "There is a devedition stylesheet when no themes are applied and pref is set.");
 
   info ("Adding a lightweight theme.");
-  Services.prefs.setBoolPref(PREF_LWTHEME, true);
+  LightweightThemeManager.currentTheme = dummyLightweightTheme("preview0");
   ok (!DevEdition.styleSheet, "The devedition stylesheet has been removed when a lightweight theme is applied.");
 
   info ("Removing a lightweight theme.");
   let onAttributeAdded = waitForBrightTitlebarAttribute();
-  Services.prefs.setBoolPref(PREF_LWTHEME, false);
+  LightweightThemeManager.currentTheme = null;
   ok (DevEdition.styleSheet, "The devedition stylesheet has been added when a lightweight theme is removed.");
   yield onAttributeAdded;
 
@@ -85,16 +89,14 @@ function dummyLightweightTheme(id) {
   return {
     id: id,
     name: id,
-    headerURL: "http://lwttest.invalid/a.png",
-    footerURL: "http://lwttest.invalid/b.png",
+    headerURL: "resource:///chrome/browser/content/browser/defaultthemes/1.header.jpg",
+    iconURL: "resource:///chrome/browser/content/browser/defaultthemes/1.icon.jpg",
     textcolor: "red",
     accentcolor: "blue"
   };
 }
 
 add_task(function* testLightweightThemePreview() {
-  let {LightweightThemeManager} = Components.utils.import("resource://gre/modules/LightweightThemeManager.jsm", {});
-
   info ("Turning the pref on, then previewing lightweight themes");
   Services.prefs.setBoolPref(PREF_DEVEDITION_THEME, true);
   ok (DevEdition.styleSheet, "The devedition stylesheet is enabled.");

browser/components/customizableui/test/browser_1007336_lwthemes_in_customize_mode.js

@@ -49,7 +49,7 @@ add_task(function () {
 
   let defaultTheme = header.nextSibling;
   defaultTheme.doCommand();
-  is(Services.prefs.getBoolPref("lightweightThemes.isThemeSelected"), false, "No lwtheme should be selected");
+  is(Services.prefs.prefHasUserValue("lightweightThemes.selectedThemeID"), false, "No lwtheme should be selected");
 });
 
 add_task(function asyncCleanup() {

browser/components/loop/MozLoopAPI.jsm

@@ -639,6 +639,13 @@ function injectLoopAPI(targetWindow) {
       }
     },
 
+    SHARING_STATE_CHANGE: {
+      enumerable: true,
+      get: function() {
+        return Cu.cloneInto(SHARING_STATE_CHANGE, targetWindow);
+      }
+    },
+
     fxAEnabled: {
       enumerable: true,
       get: function() {

browser/components/loop/MozLoopService.jsm

@@ -29,6 +29,19 @@ const TWO_WAY_MEDIA_CONN_LENGTH = {
   MORE_THAN_5M: "MORE_THAN_5M",
 };
 
+/**
+ * Buckets that we segment sharing state change telemetry probes into.
+ *
+ * @type {{WINDOW_ENABLED: String, WINDOW_DISABLED: String,
+ *   BROWSER_ENABLED: String, BROWSER_DISABLED: String}}
+ */
+const SHARING_STATE_CHANGE = {
+  WINDOW_ENABLED: "WINDOW_ENABLED",
+  WINDOW_DISABLED: "WINDOW_DISABLED",
+  BROWSER_ENABLED: "BROWSER_ENABLED",
+  BROWSER_DISABLED: "BROWSER_DISABLED"
+};
+
 // See LOG_LEVELS in Console.jsm. Common examples: "All", "Info", "Warn", & "Error".
 const PREF_LOG_LEVEL = "loop.debug.loglevel";
 
@@ -42,7 +55,8 @@ Cu.import("resource://gre/modules/FxAccountsOAuthClient.jsm");
 
 Cu.importGlobalProperties(["URL"]);
 
-this.EXPORTED_SYMBOLS = ["MozLoopService", "LOOP_SESSION_TYPE", "TWO_WAY_MEDIA_CONN_LENGTH"];
+this.EXPORTED_SYMBOLS = ["MozLoopService", "LOOP_SESSION_TYPE",
+  "TWO_WAY_MEDIA_CONN_LENGTH", "SHARING_STATE_CHANGE"];
 
 XPCOMUtils.defineLazyModuleGetter(this, "injectLoopAPI",
   "resource:///modules/loop/MozLoopAPI.jsm");

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

@@ -361,7 +361,9 @@ loop.shared.actions = (function() {
      * XXX: should move to some roomActions module - refs bug 1079284
      */
     RoomFailure: Action.define("roomFailure", {
-      error: Object
+      error: Object,
+      // True when the failures occurs in the join room request to the loop-server.
+      failedJoinRequest: Boolean
     }),
 
     /**

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

@@ -105,7 +105,7 @@ loop.store.ActiveRoomStore = (function() {
       });
 
       this._leaveRoom(actionData.error.errno === REST_ERRNOS.ROOM_FULL ?
-          ROOM_STATES.FULL : ROOM_STATES.FAILED);
+          ROOM_STATES.FULL : ROOM_STATES.FAILED, actionData.failedJoinRequest);
     },
 
     /**
@@ -161,7 +161,10 @@ loop.store.ActiveRoomStore = (function() {
       this._mozLoop.rooms.get(actionData.roomToken,
         function(error, roomData) {
           if (error) {
-            this.dispatchAction(new sharedActions.RoomFailure({error: error}));
+            this.dispatchAction(new sharedActions.RoomFailure({
+              error: error,
+              failedJoinRequest: false
+            }));
             return;
           }
 
@@ -293,7 +296,15 @@ loop.store.ActiveRoomStore = (function() {
       this._mozLoop.rooms.join(this._storeState.roomToken,
         function(error, responseData) {
           if (error) {
-            this.dispatchAction(new sharedActions.RoomFailure({error: error}));
+            this.dispatchAction(new sharedActions.RoomFailure({
+              error: error,
+              // This is an explicit flag to avoid the leave happening if join
+              // fails. We can't track it on ROOM_STATES.JOINING as the user
+              // might choose to leave the room whilst the XHR is in progress
+              // which would then mean we'd run the race condition of not
+              // notifying the server of a leave.
+              failedJoinRequest: true
+            }));
             return;
           }
 
@@ -555,7 +566,10 @@ loop.store.ActiveRoomStore = (function() {
         this._storeState.sessionToken,
         function(error, responseData) {
           if (error) {
-            this.dispatchAction(new sharedActions.RoomFailure({error: error}));
+            this.dispatchAction(new sharedActions.RoomFailure({
+              error: error,
+              failedJoinRequest: false
+            }));
             return;
           }
 
@@ -567,9 +581,12 @@ loop.store.ActiveRoomStore = (function() {
      * Handles leaving a room. Clears any membership timeouts, then
      * signals to the server the leave of the room.
      *
-     * @param {ROOM_STATES} nextState The next state to switch to.
+     * @param {ROOM_STATES} nextState         The next state to switch to.
+     * @param {Boolean}     failedJoinRequest Optional. Set to true if the join
+     *                                        request to loop-server failed. It
+     *                                        will skip the leave message.
      */
-    _leaveRoom: function(nextState) {
+    _leaveRoom: function(nextState, failedJoinRequest) {
       if (loop.standaloneMedia) {
         loop.standaloneMedia.multiplexGum.reset();
       }
@@ -592,10 +609,11 @@ loop.store.ActiveRoomStore = (function() {
         delete this._timeout;
       }
 
-      if (this._storeState.roomState === ROOM_STATES.JOINING ||
-          this._storeState.roomState === ROOM_STATES.JOINED ||
-          this._storeState.roomState === ROOM_STATES.SESSION_CONNECTED ||
-          this._storeState.roomState === ROOM_STATES.HAS_PARTICIPANTS) {
+      if (!failedJoinRequest &&
+          (this._storeState.roomState === ROOM_STATES.JOINING ||
+           this._storeState.roomState === ROOM_STATES.JOINED ||
+           this._storeState.roomState === ROOM_STATES.SESSION_CONNECTED ||
+           this._storeState.roomState === ROOM_STATES.HAS_PARTICIPANTS)) {
         this._mozLoop.rooms.leave(this._storeState.roomToken,
           this._storeState.sessionToken);
       }

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

@@ -165,6 +165,8 @@ loop.OTSdkDriver = (function() {
         config);
       this.screenshare.on("accessAllowed", this._onScreenShareGranted.bind(this));
       this.screenshare.on("accessDenied", this._onScreenShareDenied.bind(this));
+
+      this._noteSharingState(options.videoSource, true);
     },
 
     /**
@@ -196,6 +198,7 @@ loop.OTSdkDriver = (function() {
       this.screenshare.off("accessAllowed accessDenied");
       this.screenshare.destroy();
       delete this.screenshare;
+      this._noteSharingState(this._windowId ? "browser" : "window", false);
       delete this._windowId;
       return true;
     },
@@ -648,15 +651,15 @@ loop.OTSdkDriver = (function() {
      * @private
      */
     _noteConnectionLength: function(callLengthSeconds) {
+      var buckets = this.mozLoop.TWO_WAY_MEDIA_CONN_LENGTH;
 
-      var bucket = this.mozLoop.TWO_WAY_MEDIA_CONN_LENGTH.SHORTER_THAN_10S;
-
+      var bucket = buckets.SHORTER_THAN_10S;
       if (callLengthSeconds >= 10 && callLengthSeconds <= 30) {
-        bucket = this.mozLoop.TWO_WAY_MEDIA_CONN_LENGTH.BETWEEN_10S_AND_30S;
+        bucket = buckets.BETWEEN_10S_AND_30S;
       } else if (callLengthSeconds > 30 && callLengthSeconds <= 300) {
-        bucket = this.mozLoop.TWO_WAY_MEDIA_CONN_LENGTH.BETWEEN_30S_AND_5M;
+        bucket = buckets.BETWEEN_30S_AND_5M;
       } else if (callLengthSeconds > 300) {
-        bucket = this.mozLoop.TWO_WAY_MEDIA_CONN_LENGTH.MORE_THAN_5M;
+        bucket = buckets.MORE_THAN_5M;
       }
 
       this.mozLoop.telemetryAddKeyedValue("LOOP_TWO_WAY_MEDIA_CONN_LENGTH",
@@ -705,7 +708,32 @@ loop.OTSdkDriver = (function() {
      * If set to true, make it easy to test/verify 2-way media connection
      * telemetry code operation by viewing the logs.
      */
-    _debugTwoWayMediaTelemetry: false
+    _debugTwoWayMediaTelemetry: false,
+
+    /**
+     * Note the sharing state. If this.mozLoop is not defined, we're assumed to
+     * be running in the standalone client and return immediately.
+     *
+     * @param  {String}  type    Type of sharing that was flipped. May be 'window'
+     *                           or 'tab'.
+     * @param  {Boolean} enabled Flag that tells us if the feature was flipped on
+     *                           or off.
+     * @private
+     */
+    _noteSharingState: function(type, enabled) {
+      if (!this.mozLoop) {
+        return;
+      }
+
+      var bucket = this.mozLoop.SHARING_STATE_CHANGE[type.toUpperCase() + "_" +
+        (enabled ? "ENABLED" : "DISABLED")];
+      if (!bucket) {
+        console.error("No sharing state bucket found for '" + type + "'");
+        return;
+      }
+
+      this.mozLoop.telemetryAddKeyedValue("LOOP_SHARING_STATE_CHANGE", bucket);
+    }
   };
 
   return OTSdkDriver;

browser/components/loop/test/mochitest/browser_mozLoop_telemetry.js

@@ -47,3 +47,29 @@ add_task(function* test_mozLoop_telemetryAdd_buckets() {
   is(snapshot["BETWEEN_30S_AND_5M"].sum, 3, "TWO_WAY_MEDIA_CONN_LENGTH.BETWEEN_30S_AND_5M");
   is(snapshot["MORE_THAN_5M"].sum, 4, "TWO_WAY_MEDIA_CONN_LENGTH.MORE_THAN_5M");
 });
+
+add_task(function* test_mozLoop_telemetryAdd_sharing_buckets() {
+  let histogramId = "LOOP_SHARING_STATE_CHANGE";
+  let histogram = Services.telemetry.getKeyedHistogramById(histogramId);
+  const SHARING_STATES = gMozLoopAPI.SHARING_STATE_CHANGE;
+
+  histogram.clear();
+  for (let value of [SHARING_STATES.WINDOW_ENABLED,
+                     SHARING_STATES.WINDOW_DISABLED,
+                     SHARING_STATES.WINDOW_DISABLED,
+                     SHARING_STATES.BROWSER_ENABLED,
+                     SHARING_STATES.BROWSER_ENABLED,
+                     SHARING_STATES.BROWSER_ENABLED,
+                     SHARING_STATES.BROWSER_DISABLED,
+                     SHARING_STATES.BROWSER_DISABLED,
+                     SHARING_STATES.BROWSER_DISABLED,
+                     SHARING_STATES.BROWSER_DISABLED]) {
+    gMozLoopAPI.telemetryAddKeyedValue(histogramId, value);
+  }
+
+  let snapshot = histogram.snapshot();
+  Assert.strictEqual(snapshot["WINDOW_ENABLED"].sum, 1, "SHARING_STATE_CHANGE.WINDOW_ENABLED");
+  Assert.strictEqual(snapshot["WINDOW_DISABLED"].sum, 2, "SHARING_STATE_CHANGE.WINDOW_DISABLED");
+  Assert.strictEqual(snapshot["BROWSER_ENABLED"].sum, 3, "SHARING_STATE_CHANGE.BROWSER_ENABLED");
+  Assert.strictEqual(snapshot["BROWSER_DISABLED"].sum, 4, "SHARING_STATE_CHANGE.BROWSER_DISABLED");
+});

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

@@ -95,7 +95,10 @@ describe("loop.store.ActiveRoomStore", function () {
     });
 
     it("should log the error", function() {
-      store.roomFailure({error: fakeError});
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: false
+      }));
 
       sinon.assert.calledOnce(console.error);
       sinon.assert.calledWith(console.error,
@@ -105,13 +108,19 @@ describe("loop.store.ActiveRoomStore", function () {
     it("should set the state to `FULL` on server error room full", function() {
       fakeError.errno = REST_ERRNOS.ROOM_FULL;
 
-      store.roomFailure({error: fakeError});
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: false
+      }));
 
       expect(store._storeState.roomState).eql(ROOM_STATES.FULL);
     });
 
     it("should set the state to `FAILED` on generic error", function() {
-      store.roomFailure({error: fakeError});
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: false
+      }));
 
       expect(store._storeState.roomState).eql(ROOM_STATES.FAILED);
       expect(store._storeState.failureReason).eql(FAILURE_DETAILS.UNKNOWN);
@@ -121,7 +130,10 @@ describe("loop.store.ActiveRoomStore", function () {
       "invalid token", function() {
         fakeError.errno = REST_ERRNOS.INVALID_TOKEN;
 
-        store.roomFailure({error: fakeError});
+        store.roomFailure(new sharedActions.RoomFailure({
+          error: fakeError,
+          failedJoinRequest: false
+        }));
 
         expect(store._storeState.roomState).eql(ROOM_STATES.FAILED);
         expect(store._storeState.failureReason).eql(FAILURE_DETAILS.EXPIRED_OR_INVALID);
@@ -131,14 +143,20 @@ describe("loop.store.ActiveRoomStore", function () {
       "expired", function() {
         fakeError.errno = REST_ERRNOS.EXPIRED;
 
-        store.roomFailure({error: fakeError});
+        store.roomFailure(new sharedActions.RoomFailure({
+          error: fakeError,
+          failedJoinRequest: false
+        }));
 
         expect(store._storeState.roomState).eql(ROOM_STATES.FAILED);
         expect(store._storeState.failureReason).eql(FAILURE_DETAILS.EXPIRED_OR_INVALID);
       });
 
     it("should reset the multiplexGum", function() {
-      store.roomFailure({error: fakeError});
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: false
+      }));
 
       sinon.assert.calledOnce(fakeMultiplexGum.reset);
     });
@@ -146,14 +164,20 @@ describe("loop.store.ActiveRoomStore", function () {
     it("should set screen sharing inactive", function() {
       store.setStoreState({windowId: "1234"});
 
-      store.roomFailure({error: fakeError});
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: false
+      }));
 
       sinon.assert.calledOnce(fakeMozLoop.setScreenShareState);
       sinon.assert.calledWithExactly(fakeMozLoop.setScreenShareState, "1234", false);
     });
 
     it("should disconnect from the servers via the sdk", function() {
-      store.roomFailure({error: fakeError});
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: false
+      }));
 
       sinon.assert.calledOnce(fakeSdkDriver.disconnectSession);
     });
@@ -162,7 +186,10 @@ describe("loop.store.ActiveRoomStore", function () {
       sandbox.stub(window, "clearTimeout");
       store._timeout = {};
 
-      store.roomFailure({error: fakeError});
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: false
+      }));
 
       sinon.assert.calledOnce(clearTimeout);
     });
@@ -174,18 +201,33 @@ describe("loop.store.ActiveRoomStore", function () {
       }));
 
       // Now simulate room failure.
-      store.roomFailure({error: fakeError});
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: false
+      }));
 
       sinon.assert.calledOnce(fakeMozLoop.removeBrowserSharingListener);
     });
 
     it("should call mozLoop.rooms.leave", function() {
-      store.roomFailure({error: fakeError});
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: false
+      }));
 
       sinon.assert.calledOnce(fakeMozLoop.rooms.leave);
       sinon.assert.calledWithExactly(fakeMozLoop.rooms.leave,
         "fakeToken", "1627384950");
     });
+
+    it("should not call mozLoop.rooms.leave if failedJoinRequest is true", function() {
+      store.roomFailure(new sharedActions.RoomFailure({
+        error: fakeError,
+        failedJoinRequest: true
+      }));
+
+      sinon.assert.notCalled(fakeMozLoop.rooms.leave);
+    });
   });
 
   describe("#setupWindowData", function() {
@@ -271,7 +313,8 @@ describe("loop.store.ActiveRoomStore", function () {
         sinon.assert.calledOnce(dispatcher.dispatch);
         sinon.assert.calledWithExactly(dispatcher.dispatch,
           new sharedActions.RoomFailure({
-            error: fakeError
+            error: fakeError,
+            failedJoinRequest: false
           }));
       });
   });
@@ -449,7 +492,10 @@ describe("loop.store.ActiveRoomStore", function () {
 
       sinon.assert.calledOnce(dispatcher.dispatch);
       sinon.assert.calledWith(dispatcher.dispatch,
-        new sharedActions.RoomFailure({error: fakeError}));
+        new sharedActions.RoomFailure({
+          error: fakeError,
+          failedJoinRequest: true
+        }));
     });
   });
 
@@ -582,7 +628,8 @@ describe("loop.store.ActiveRoomStore", function () {
         sinon.assert.calledOnce(dispatcher.dispatch);
         sinon.assert.calledWith(dispatcher.dispatch,
           new sharedActions.RoomFailure({
-            error: fakeError
+            error: fakeError,
+            failedJoinRequest: false
           }));
     });
   });

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

@@ -71,6 +71,12 @@ describe("loop.OTSdkDriver", function () {
         BETWEEN_10S_AND_30S: "BETWEEN_10S_AND_30S",
         BETWEEN_30S_AND_5M: "BETWEEN_30S_AND_5M",
         MORE_THAN_5M: "MORE_THAN_5M"
+      },
+      SHARING_STATE_CHANGE: {
+        WINDOW_ENABLED: "WINDOW_ENABLED",
+        WINDOW_DISABLED: "WINDOW_DISABLED",
+        BROWSER_ENABLED: "BROWSER_ENABLED",
+        BROWSER_DISABLED: "BROWSER_DISABLED"
       }
     };
 
@@ -189,6 +195,7 @@ describe("loop.OTSdkDriver", function () {
 
     beforeEach(function() {
       sandbox.stub(dispatcher, "dispatch");
+      sandbox.stub(driver, "_noteSharingState");
 
       fakeElement = {
         className: "fakeVideo"
@@ -214,6 +221,19 @@ describe("loop.OTSdkDriver", function () {
       sinon.assert.calledOnce(sdk.initPublisher);
       sinon.assert.calledWithMatch(sdk.initPublisher, fakeElement, options);
     });
+
+    it("should log a telemetry action", function() {
+      var options = {
+        videoSource: "browser",
+        constraints: {
+          browserWindow: 42,
+          scrollWithPage: true
+        }
+      };
+      driver.startScreenShare(options);
+
+      sinon.assert.calledWithExactly(driver._noteSharingState, "browser", true);
+    });
   });
 
   describe("#switchAcquiredWindow", function() {
@@ -251,26 +271,70 @@ describe("loop.OTSdkDriver", function () {
     beforeEach(function() {
       driver.getScreenShareElementFunc = function() {};
 
-      driver.startScreenShare({
-        videoSource: "window"
-      });
-
       sandbox.stub(dispatcher, "dispatch");
-
-      driver.session = session;
+      sandbox.stub(driver, "_noteSharingState");
     });
 
     it("should unpublish the share", function() {
+      driver.startScreenShare({
+        videoSource: "window"
+      });
+      driver.session = session;
+
       driver.endScreenShare(new sharedActions.EndScreenShare());
 
       sinon.assert.calledOnce(session.unpublish);
     });
 
+    it("should log a telemetry action", function() {
+      driver.startScreenShare({
+        videoSource: "window"
+      });
+      driver.session = session;
+
+      driver.endScreenShare(new sharedActions.EndScreenShare());
+
+      sinon.assert.calledWithExactly(driver._noteSharingState, "window", false);
+    });
+
     it("should destroy the share", function() {
+      driver.startScreenShare({
+        videoSource: "window"
+      });
+      driver.session = session;
+
       expect(driver.endScreenShare()).to.equal(true);
 
       sinon.assert.calledOnce(publisher.destroy);
     });
+
+    it("should unpublish the share too when type is 'browser'", function() {
+      driver.startScreenShare({
+        videoSource: "browser",
+        constraints: {
+          browserWindow: 42
+        }
+      });
+      driver.session = session;
+
+      driver.endScreenShare(new sharedActions.EndScreenShare());
+
+      sinon.assert.calledOnce(session.unpublish);
+    });
+
+    it("should log a telemetry action too when type is 'browser'", function() {
+      driver.startScreenShare({
+        videoSource: "browser",
+        constraints: {
+          browserWindow: 42
+        }
+      });
+      driver.session = session;
+
+      driver.endScreenShare(new sharedActions.EndScreenShare());
+
+      sinon.assert.calledWithExactly(driver._noteSharingState, "browser", false);
+    });
   });
 
   describe("#connectSession", function() {
@@ -431,6 +495,44 @@ describe("loop.OTSdkDriver", function () {
       });
   });
 
+  describe("#_noteSharingState", function() {
+    it("should record enabled sharing states for window", function() {
+      driver._noteSharingState("window", true);
+
+      sinon.assert.calledOnce(mozLoop.telemetryAddKeyedValue);
+      sinon.assert.calledWithExactly(mozLoop.telemetryAddKeyedValue,
+        "LOOP_SHARING_STATE_CHANGE",
+        mozLoop.SHARING_STATE_CHANGE.WINDOW_ENABLED);
+    });
+
+    it("should record enabled sharing states for browser", function() {
+      driver._noteSharingState("browser", true);
+
+      sinon.assert.calledOnce(mozLoop.telemetryAddKeyedValue);
+      sinon.assert.calledWithExactly(mozLoop.telemetryAddKeyedValue,
+        "LOOP_SHARING_STATE_CHANGE",
+        mozLoop.SHARING_STATE_CHANGE.BROWSER_ENABLED);
+    });
+
+    it("should record disabled sharing states for window", function() {
+      driver._noteSharingState("window", false);
+
+      sinon.assert.calledOnce(mozLoop.telemetryAddKeyedValue);
+      sinon.assert.calledWithExactly(mozLoop.telemetryAddKeyedValue,
+        "LOOP_SHARING_STATE_CHANGE",
+        mozLoop.SHARING_STATE_CHANGE.WINDOW_DISABLED);
+    });
+
+    it("should record disabled sharing states for browser", function() {
+      driver._noteSharingState("browser", false);
+
+      sinon.assert.calledOnce(mozLoop.telemetryAddKeyedValue);
+      sinon.assert.calledWithExactly(mozLoop.telemetryAddKeyedValue,
+        "LOOP_SHARING_STATE_CHANGE",
+        mozLoop.SHARING_STATE_CHANGE.BROWSER_DISABLED);
+    });
+  });
+
   describe("#forceDisconnectAll", function() {
     it("should not disconnect anything when not connected", function() {
       driver.session = session;

browser/components/readinglist/ReadingList.jsm

@@ -58,6 +58,17 @@ const ITEM_RECORD_PROPERTIES = `
   readPosition
 `.trim().split(/\s+/);
 
+// Article objects that are passed to ReadingList.addItem may contain
+// some properties that are known but are not currently stored in the
+// ReadingList records. This is the list of properties that are knowingly
+// disregarded before the item is normalized.
+const ITEM_DISREGARDED_PROPERTIES = `
+  byline
+  dir
+  content
+  length
+`.trim().split(/\s+/);
+
 /**
  * A reading list contains ReadingListItems.
  *
@@ -853,6 +864,9 @@ ReadingListItemIterator.prototype = {
 function normalizeRecord(nonNormalizedRecord) {
   let record = {};
   for (let prop in nonNormalizedRecord) {
+    if (ITEM_DISREGARDED_PROPERTIES.includes(prop)) {
+      continue;
+    }
     if (!ITEM_RECORD_PROPERTIES.includes(prop)) {
       throw new Error("Unrecognized item property: " + prop);
     }

browser/components/readinglist/ServerClient.jsm

@@ -0,0 +1,166 @@
+/* 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/. */
+
+// The client used to access the ReadingList server.
+
+"use strict";
+
+const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/Log.jsm");
+Cu.import("resource://gre/modules/Task.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "RESTRequest", "resource://services-common/rest.js");
+XPCOMUtils.defineLazyModuleGetter(this, "CommonUtils", "resource://services-common/utils.js");
+XPCOMUtils.defineLazyModuleGetter(this, "fxAccounts", "resource://gre/modules/FxAccounts.jsm");
+
+let log = Log.repository.getLogger("readinglist.serverclient");
+
+const OAUTH_SCOPE = "readinglist"; // The "scope" on the oauth token we request.
+
+this.EXPORTED_SYMBOLS = [
+  "ServerClient",
+];
+
+// utf-8 joy. rest.js, which we use for the underlying requests, does *not*
+// encode the request as utf-8 even though it wants to know the encoding.
+// It does, however, explicitly decode the response.  This seems insane, but is
+// what it is.
+// The end result being we need to utf-8 the request and let the response take
+// care of itself.
+function objectToUTF8Json(obj) {
+  // FTR, unescape(encodeURIComponent(JSON.stringify(obj))) also works ;)
+  return CommonUtils.encodeUTF8(JSON.stringify(obj));
+}
+
+function ServerClient(fxa = fxAccounts) {
+  this.fxa = fxa;
+}
+
+ServerClient.prototype = {
+
+  request(options) {
+    return this._request(options.path, options.method, options.body, options.headers);
+  },
+
+  get serverURL() {
+    return Services.prefs.getCharPref("readinglist.server");
+  },
+
+  _getURL(path) {
+    let result = this.serverURL;
+    // we expect the path to have a leading slash, so remove any trailing
+    // slashes on the pref.
+    if (result.endsWith("/")) {
+      result = result.slice(0, -1);
+    }
+    return result + path;
+  },
+
+  // Hook points for testing.
+  _getToken() {
+    // Assume token-caching is in place - if it's not we should avoid doing
+    // this each request.
+    return this.fxa.getOAuthToken({scope: OAUTH_SCOPE});
+  },
+
+  _removeToken(token) {
+    // XXX - remove this check once tokencaching landsin FxA.
+    if (!this.fxa.removeCachedOAuthToken) {
+      dump("XXX - token caching support is yet to land - can't remove token!");
+      return;
+    }
+    return this.fxa.removeCachedOAuthToken({token});
+  },
+
+  // Converts an error from the RESTRequest object to an error we export.
+  _convertRestError(error) {
+    return error; // XXX - errors?
+  },
+
+  // Converts an error from a try/catch handler to an error we export.
+  _convertJSError(error) {
+    return error; // XXX - errors?
+  },
+
+  /*
+   * Perform a request - handles authentication
+   */
+  _request: Task.async(function* (path, method, body, headers) {
+    let token = yield this._getToken();
+    let response = yield this._rawRequest(path, method, body, headers, token);
+    log.debug("initial request got status ${status}", response);
+    if (response.status == 401) {
+      // an auth error - assume our token has expired or similar.
+      this._removeToken(token);
+      token = yield this._getToken();
+      response = yield this._rawRequest(path, method, body, headers, token);
+      log.debug("retry of request got status ${status}", response);
+    }
+    return response;
+  }),
+
+  /*
+   * Perform a request *without* abstractions such as auth etc
+   *
+   * On success (which *includes* non-200 responses) returns an object like:
+   * {
+   *   status: 200, # http status code
+   *   headers: {}, # header values keyed by header name.
+   *   body: {},    # parsed json
+   }
+   */
+
+  _rawRequest(path, method, body, headers, oauthToken) {
+    return new Promise((resolve, reject) => {
+      let url = this._getURL(path);
+      log.debug("dispatching request to", url);
+      let request = new RESTRequest(url);
+      method = method.toUpperCase();
+
+      request.setHeader("Accept", "application/json");
+      request.setHeader("Content-Type", "application/json; charset=utf-8");
+      request.setHeader("Authorization", "Bearer " + oauthToken);
+      // and additional header specified for this request.
+      if (headers) {
+        for (let [headerName, headerValue] in Iterator(headers)) {
+          log.trace("Caller specified header: ${headerName}=${headerValue}", {headerName, headerValue});
+          request.setHeader(headerName, headerValue);
+        }
+      }
+
+      request.onComplete = error => {
+        if (error) {
+          return reject(this._convertRestError(error));
+        }
+
+        let response = request.response;
+        log.debug("received response status: ${status} ${statusText}", response);
+        // Handle response status codes we know about
+        let result = {
+          status: response.status,
+          headers: response.headers
+        };
+        try {
+          if (response.body) {
+            result.body = JSON.parse(response.body);
+          }
+        } catch (e) {
+          log.info("Failed to parse JSON body |${body}|: ${e}",
+                    {body: response.body, e});
+          // We don't reject due to this (and don't even make a huge amount of
+          // log noise - eg, a 50X error from a load balancer etc may not write
+          // JSON.
+        }
+
+        resolve(result);
+      }
+      // We are assuming the body has already been decoded and thus contains
+      // unicode, but the server expects utf-8. encodeURIComponent does that.
+      request.dispatch(method, objectToUTF8Json(body));
+    });
+  },
+};

browser/components/readinglist/moz.build

@@ -6,6 +6,8 @@ JAR_MANIFESTS += ['jar.mn']
 
 EXTRA_JS_MODULES.readinglist += [
     'ReadingList.jsm',
+    'Scheduler.jsm',
+    'ServerClient.jsm',
     'SQLiteStore.jsm',
 ]
 
@@ -17,9 +19,5 @@ BROWSER_CHROME_MANIFESTS += ['test/browser/browser.ini']
 
 XPCSHELL_TESTS_MANIFESTS += ['test/xpcshell/xpcshell.ini']
 
-EXTRA_JS_MODULES.readinglist += [
-    'Scheduler.jsm',
-]
-
 with Files('**'):
     BUG_COMPONENT = ('Firefox', 'Reading List')

browser/components/readinglist/sidebar.js

@@ -161,6 +161,7 @@ let RLSidebar = {
     } else {
       thumb.style.removeProperty("background-image");
     }
+    thumb.classList.toggle("preview-available", !!item.preview);
   },
 
   /**
@@ -200,7 +201,7 @@ let RLSidebar = {
       return;
     }
 
-    log.debug(`Setting activeItem: ${node ? node.id : null}`);
+    log.trace(`Setting activeItem: ${node ? node.id : null}`);
 
     if (node && node.classList.contains("active")) {
       return;
@@ -233,7 +234,7 @@ let RLSidebar = {
       return;
     }
 
-    log.debug(`Setting activeItem: ${node ? node.id : null}`);
+    log.trace(`Setting selectedItem: ${node ? node.id : null}`);
 
     let prevItem = document.querySelector("#list > .item.selected");
     if (prevItem) {
@@ -270,7 +271,7 @@ let RLSidebar = {
   },
 
   set selectedIndex(index) {
-    log.debug(`Setting selectedIndex: ${index}`);
+    log.trace(`Setting selectedIndex: ${index}`);
 
     if (index == -1) {
       this.selectedItem = null;

browser/components/readinglist/test/xpcshell/head.js

@@ -5,3 +5,52 @@ const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
+
+do_get_profile(); // fxa needs a profile directory for storage.
+
+Cu.import("resource://gre/modules/FxAccounts.jsm");
+Cu.import("resource://gre/modules/FxAccountsClient.jsm");
+
+// Create a mocked FxAccounts object with a signed-in, verified user.
+function* createMockFxA() {
+
+  function MockFxAccountsClient() {
+    this._email = "nobody@example.com";
+    this._verified = false;
+
+    this.accountStatus = function(uid) {
+      let deferred = Promise.defer();
+      deferred.resolve(!!uid && (!this._deletedOnServer));
+      return deferred.promise;
+    };
+
+    this.signOut = function() { return Promise.resolve(); };
+
+    FxAccountsClient.apply(this);
+  }
+
+  MockFxAccountsClient.prototype = {
+    __proto__: FxAccountsClient.prototype
+  }
+
+  function MockFxAccounts() {
+    return new FxAccounts({
+      fxAccountsClient: new MockFxAccountsClient(),
+      getAssertion: () => Promise.resolve("assertion"),
+    });
+  }
+
+  let fxa = new MockFxAccounts();
+  let credentials = {
+    email: "foo@example.com",
+    uid: "1234@lcip.org",
+    assertion: "foobar",
+    sessionToken: "dead",
+    kA: "beef",
+    kB: "cafe",
+    verified: true
+  };
+
+  yield fxa.setSignedInUser(credentials);
+  return fxa;
+}

browser/components/readinglist/test/xpcshell/test_ServerClient.js

@@ -0,0 +1,209 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+Cu.import("resource://testing-common/httpd.js");
+Cu.import("resource:///modules/readinglist/ServerClient.jsm");
+Cu.import("resource://gre/modules/Log.jsm");
+
+let appender = new Log.DumpAppender();
+for (let logName of ["FirefoxAccounts", "readinglist.serverclient"]) {
+  Log.repository.getLogger(logName).addAppender(appender);
+}
+
+// Some test servers we use.
+let Server = function(handlers) {
+  this._server = null;
+  this._handlers = handlers;
+}
+
+Server.prototype = {
+  start() {
+    this._server = new HttpServer();
+    for (let [path, handler] in Iterator(this._handlers)) {
+      // httpd.js seems to swallow exceptions
+      let thisHandler = handler;
+      let wrapper = (request, response) => {
+        try {
+          thisHandler(request, response);
+        } catch (ex) {
+          print("**** Handler for", path, "failed:", ex, ex.stack);
+          throw ex;
+        }
+      }
+      this._server.registerPathHandler(path, wrapper);
+    }
+    this._server.start(-1);
+  },
+
+  stop() {
+    return new Promise(resolve => {
+      this._server.stop(resolve);
+      this._server = null;
+    });
+  },
+
+  get host() {
+    return "http://localhost:" + this._server.identity.primaryPort;
+  },
+};
+
+// An OAuth server that hands out tokens.
+function OAuthTokenServer() {
+  let server;
+  let handlers = {
+    "/v1/authorization": (request, response) => {
+      response.setStatusLine("1.1", 200, "OK");
+      let token = "token" + server.numTokenFetches;
+      print("Test OAuth server handing out token", token);
+      server.numTokenFetches += 1;
+      server.activeTokens.add(token);
+      response.write(JSON.stringify({access_token: token}));
+    },
+    "/v1/destroy": (request, response) => {
+      // Getting the body seems harder than it should be!
+      let sis = Cc["@mozilla.org/scriptableinputstream;1"]
+                .createInstance(Ci.nsIScriptableInputStream);
+      sis.init(request.bodyInputStream);
+      let body = JSON.parse(sis.read(sis.available()));
+      sis.close();
+      let token = body.token;
+      ok(server.activeTokens.delete(token));
+      print("after destroy have", server.activeTokens.size, "tokens left.")
+      response.setStatusLine("1.1", 200, "OK");
+      response.write('{}');
+    },
+  }
+  server = new Server(handlers);
+  server.numTokenFetches = 0;
+  server.activeTokens = new Set();
+  return server;
+}
+
+// The tests.
+function run_test() {
+  run_next_test();
+}
+
+// Arrange for the first token we hand out to be rejected - the client should
+// notice the 401 and silently get a new token and retry the request.
+add_task(function testAuthRetry() {
+  let handlers = {
+    "/v1/batch": (request, response) => {
+      // We know the first token we will get is "token0", so we simulate that
+      // "expiring" by only accepting "token1". Then we just echo the response
+      // back.
+      let authHeader;
+      try {
+        authHeader = request.getHeader("Authorization");
+      } catch (ex) {}
+      if (authHeader != "Bearer token1") {
+        response.setStatusLine("1.1", 401, "Unauthorized");
+        response.write("wrong token");
+        return;
+      }
+      response.setStatusLine("1.1", 200, "OK");
+      response.write(JSON.stringify({ok: true}));
+    }
+  };
+  let rlserver = new Server(handlers);
+  rlserver.start();
+  let authServer = OAuthTokenServer();
+  authServer.start();
+  try {
+    Services.prefs.setCharPref("readinglist.server", rlserver.host + "/v1");
+    Services.prefs.setCharPref("identity.fxaccounts.remote.oauth.uri", authServer.host + "/v1");
+
+    let fxa = yield createMockFxA();
+    let sc = new ServerClient(fxa);
+
+    let response = yield sc.request({
+      path: "/batch",
+      method: "post",
+      body: {foo: "bar"},
+    });
+    equal(response.status, 200, "got the 200 we expected");
+    equal(authServer.numTokenFetches, 2, "took 2 tokens to get the 200")
+    deepEqual(response.body, {ok: true});
+  } finally {
+    yield authServer.stop();
+    yield rlserver.stop();
+  }
+});
+
+// Check that specified headers are seen by the server, and that server headers
+// in the response are seen by the client.
+add_task(function testHeaders() {
+  let handlers = {
+    "/v1/batch": (request, response) => {
+      ok(request.hasHeader("x-foo"), "got our foo header");
+      equal(request.getHeader("x-foo"), "bar", "foo header has the correct value");
+      response.setHeader("Server-Sent-Header", "hello");
+      response.setStatusLine("1.1", 200, "OK");
+      response.write("{}");
+    }
+  };
+  let rlserver = new Server(handlers);
+  rlserver.start();
+  try {
+    Services.prefs.setCharPref("readinglist.server", rlserver.host + "/v1");
+
+    let fxa = yield createMockFxA();
+    let sc = new ServerClient(fxa);
+    sc._getToken = () => Promise.resolve();
+
+    let response = yield sc.request({
+      path: "/batch",
+      method: "post",
+      headers: {"X-Foo": "bar"},
+      body: {foo: "bar"}});
+    equal(response.status, 200, "got the 200 we expected");
+    equal(response.headers["server-sent-header"], "hello", "got the server header");
+  } finally {
+    yield rlserver.stop();
+  }
+});
+
+// Check that unicode ends up as utf-8 in requests, and vice-versa in responses.
+// (Note the ServerClient assumes all strings in and out are UCS, and thus have
+// already been encoded/decoded (ie, it never expects to receive stuff already
+// utf-8 encoded, and never returns utf-8 encoded responses.)
+add_task(function testUTF8() {
+  let handlers = {
+    "/v1/hello": (request, response) => {
+      // Get the body as bytes.
+      let sis = Cc["@mozilla.org/scriptableinputstream;1"]
+                .createInstance(Ci.nsIScriptableInputStream);
+      sis.init(request.bodyInputStream);
+      let body = sis.read(sis.available());
+      sis.close();
+      // The client sent "{"copyright: "\xa9"} where \xa9 is the copyright symbol.
+      // It should have been encoded as utf-8 which is \xc2\xa9
+      equal(body, '{"copyright":"\xc2\xa9"}', "server saw utf-8 encoded data");
+      // and just write it back unchanged.
+      response.setStatusLine("1.1", 200, "OK");
+      response.write(body);
+    }
+  };
+  let rlserver = new Server(handlers);
+  rlserver.start();
+  try {
+    Services.prefs.setCharPref("readinglist.server", rlserver.host + "/v1");
+
+    let fxa = yield createMockFxA();
+    let sc = new ServerClient(fxa);
+    sc._getToken = () => Promise.resolve();
+
+    let body = {copyright: "\xa9"}; // see above - \xa9 is the copyright symbol
+    let response = yield sc.request({
+      path: "/hello",
+      method: "post",
+      body: body
+    });
+    equal(response.status, 200, "got the 200 we expected");
+    deepEqual(response.body, body);
+  } finally {
+    yield rlserver.stop();
+  }
+});

browser/components/readinglist/test/xpcshell/xpcshell.ini

@@ -3,5 +3,6 @@ head = head.js
 firefox-appdir = browser
 
 [test_ReadingList.js]
+[test_ServerClient.js]
 [test_scheduler.js]
 [test_SQLiteStore.js]

browser/components/sessionstore/SessionStore.jsm

@@ -45,7 +45,7 @@ const WINDOW_HIDEABLE_FEATURES = [
 ];
 
 // Messages that will be received via the Frame Message Manager.
-const FMM_MESSAGES = [
+const MESSAGES = [
   // The content script gives us a reference to an object that performs
   // synchronous collection of session data.
   "SessionStore:setupSyncHandler",
@@ -70,11 +70,15 @@ const FMM_MESSAGES = [
   // A tab that is being restored was reloaded. We call restoreTabContent to
   // finish restoring it right away.
   "SessionStore:reloadPendingTab",
+
+  // A crashed tab was revived by navigating to a different page. Remove its
+  // browser from the list of crashed browsers to stop ignoring its messages.
+  "SessionStore:crashedTabRevived",
 ];
 
 // The list of messages we accept from <xul:browser>s that have no tab
 // assigned. Those are for example the ones that preload about:newtab pages.
-const FMM_NOTAB_MESSAGES = new Set([
+const NOTAB_MESSAGES = new Set([
   // For a description see above.
   "SessionStore:setupSyncHandler",
 
@@ -82,15 +86,13 @@ const FMM_NOTAB_MESSAGES = new Set([
   "SessionStore:update",
 ]);
 
-// Messages that will be received via the Parent Process Message Manager.
-const PPMM_MESSAGES = [
-  // A tab is being revived from the crashed state. The sender of this
-  // message should actually be running in the parent process, since this
-  // will be the crashed tab interface. We use the Child and Parent Process
-  // Message Managers because the message is sent during framescript unload
-  // when the Frame Message Manager is not available.
-  "SessionStore:RemoteTabRevived",
-];
+// The list of messages we want to receive even during the short period after a
+// frame has been removed from the DOM and before its frame script has finished
+// unloading.
+const CLOSED_MESSAGES = new Set([
+  // For a description see above.
+  "SessionStore:crashedTabRevived",
+]);
 
 // These are tab events that we listen to.
 const TAB_EVENTS = [
@@ -423,8 +425,6 @@ let SessionStoreInternal = {
       Services.obs.addObserver(this, aTopic, true);
     }, this);
 
-    PPMM_MESSAGES.forEach(msg => ppmm.addMessageListener(msg, this));
-
     this._initPrefs();
     this._initialized = true;
   },
@@ -554,8 +554,6 @@ let SessionStoreInternal = {
 
     // Make sure to cancel pending saves.
     SessionSaver.cancel();
-
-    PPMM_MESSAGES.forEach(msg => ppmm.removeMessageListener(msg, this));
   },
 
   /**
@@ -602,12 +600,6 @@ let SessionStoreInternal = {
    * and thus enables communication with OOP tabs.
    */
   receiveMessage(aMessage) {
-    // We'll deal with any Parent Process Message Manager messages first...
-    if (aMessage.name == "SessionStore:RemoteTabRevived") {
-      this._crashedBrowsers.delete(aMessage.objects.browser.permanentKey);
-      return;
-    }
-
     // If we got here, that means we're dealing with a frame message
     // manager message, so the target will be a <xul:browser>.
     var browser = aMessage.target;
@@ -616,7 +608,7 @@ let SessionStoreInternal = {
 
     // Ensure we receive only specific messages from <xul:browser>s that
     // have no tab assigned, e.g. the ones that preload about:newtab pages.
-    if (!tab && !FMM_NOTAB_MESSAGES.has(aMessage.name)) {
+    if (!tab && !NOTAB_MESSAGES.has(aMessage.name)) {
       throw new Error(`received unexpected message '${aMessage.name}' ` +
                       `from a browser that has no tab`);
     }
@@ -709,6 +701,9 @@ let SessionStoreInternal = {
           }
         }
         break;
+      case "SessionStore:crashedTabRevived":
+        this._crashedBrowsers.delete(browser.permanentKey);
+        break;
       default:
         throw new Error(`received unknown message '${aMessage.name}'`);
         break;
@@ -799,7 +794,10 @@ let SessionStoreInternal = {
     aWindow.__SSi = this._generateWindowID();
 
     let mm = aWindow.getGroupMessageManager("browsers");
-    FMM_MESSAGES.forEach(msg => mm.addMessageListener(msg, this));
+    MESSAGES.forEach(msg => {
+      let listenWhenClosed = CLOSED_MESSAGES.has(msg);
+      mm.addMessageListener(msg, this, listenWhenClosed);
+    });
 
     // Load the frame script after registering listeners.
     mm.loadFrameScript("chrome://browser/content/content-sessionStore.js", true);
@@ -1128,7 +1126,7 @@ let SessionStoreInternal = {
     DyingWindowCache.set(aWindow, winData);
 
     let mm = aWindow.getGroupMessageManager("browsers");
-    FMM_MESSAGES.forEach(msg => mm.removeMessageListener(msg, this));
+    MESSAGES.forEach(msg => mm.removeMessageListener(msg, this));
 
     delete aWindow.__SSi;
   },

browser/components/sessionstore/content/content-sessionStore.js

@@ -749,12 +749,8 @@ function handleRevivedTab() {
 
     removeEventListener("pagehide", handleRevivedTab);
 
-    // We can't send a message using the frame message manager because by
-    // the time we reach the unload event handler, it's "too late", and messages
-    // won't be sent or received. The child-process message manager works though,
-    // despite the fact that we're really running in the parent process.
-    let browser = docShell.chromeEventHandler;
-    cpmm.sendAsyncMessage("SessionStore:RemoteTabRevived", null, {browser: browser});
+    // Notify the parent.
+    sendAsyncMessage("SessionStore:crashedTabRevived");
   }
 }
 

browser/devtools/framework/gDevTools.jsm

@@ -31,8 +31,8 @@ const Telemetry = devtools.require("devtools/shared/telemetry");
 
 const TABS_OPEN_PEAK_HISTOGRAM = "DEVTOOLS_TABS_OPEN_PEAK_LINEAR";
 const TABS_OPEN_AVG_HISTOGRAM = "DEVTOOLS_TABS_OPEN_AVERAGE_LINEAR";
-const TABS_PINNED_PEAK_HISTOGRAM = "DEVTOOLS_TABS_PINNED_PEAK_EXPONENTIAL";
-const TABS_PINNED_AVG_HISTOGRAM = "DEVTOOLS_TABS_PINNED_AVERAGE_EXPONENTIAL";
+const TABS_PINNED_PEAK_HISTOGRAM = "DEVTOOLS_TABS_PINNED_PEAK_LINEAR";
+const TABS_PINNED_AVG_HISTOGRAM = "DEVTOOLS_TABS_PINNED_AVERAGE_LINEAR";
 
 const FORBIDDEN_IDS = new Set(["toolbox", ""]);
 const MAX_ORDINAL = 99;
@@ -47,6 +47,7 @@ this.DevTools = function DevTools() {
   this._tools = new Map();     // Map<toolId, tool>
   this._themes = new Map();    // Map<themeId, theme>
   this._toolboxes = new Map(); // Map<target, toolbox>
+  this._telemetry = new Telemetry();
 
   // destroy() is an observer's handler so we need to preserve context.
   this.destroy = this.destroy.bind(this);

browser/devtools/shared/devices.js

@@ -5,599 +5,70 @@
 "use strict";
 
 const { Ci, Cc } = require("chrome");
+const { getJSON } = require("devtools/shared/getjson");
 const { Services } = require("resource://gre/modules/Services.jsm");
+const promise = require("promise");
+
+const DEVICES_URL = "devtools.devices.url";
 const Strings = Services.strings.createBundle("chrome://browser/locale/devtools/device.properties");
 
-/* `Devices` is a catalog of existing devices and their properties, intended
- * for (mobile) device emulation tools and features.
+/* This is a catalog of common web-enabled devices and their properties,
+ * intended for (mobile) device emulation.
  *
  * The properties of a device are:
- * - name: Device brand and model(s).
- * - width: Viewport width.
- * - height: Viewport height.
- * - pixelRatio: Screen pixel ratio to viewport.
- * - userAgent: Device UserAgent string.
- * - touch: Whether the screen is touch-enabled.
+ * - name: brand and model(s).
+ * - width: viewport width.
+ * - height: viewport height.
+ * - pixelRatio: ratio from viewport to physical screen pixels.
+ * - userAgent: UA string of the device's browser.
+ * - touch: whether it has a touch screen.
+ * - firefoxOS: whether Firefox OS is supported.
  *
- * To add more devices to this catalog, either patch this file, or push new
- * device descriptions from your own code (e.g. an addon) like so:
+ * The device types are:
+ *   ["phones", "tablets", "laptops", "televisions", "consoles", "watches"].
+ *
+ * You can easily add more devices to this catalog from your own code (e.g. an
+ * addon) like so:
  *
  *   var myPhone = { name: "My Phone", ... };
- *   require("devtools/shared/devices").Devices.Others.phones.push(myPhone);
+ *   require("devtools/shared/devices").AddDevice(myPhone, "phones");
  */
 
-let Devices = {
-  Types: ["phones", "tablets", "notebooks", "televisions", "watches"],
+// Local devices catalog that addons can add to.
+let localDevices = {};
 
-  // Get the localized string of a device type.
-  GetString(deviceType) {
-    return Strings.GetStringFromName("device." + deviceType);
-  },
-};
-exports.Devices = Devices;
+// Add a device to the local catalog.
+function AddDevice(device, type = "phones") {
+  let list = localDevices[type];
+  if (!list) {
+    list = localDevices[type] = [];
+  }
+  list.push(device);
+}
+exports.AddDevice = AddDevice;
 
+// Get the complete devices catalog.
+function GetDevices(bypassCache = false) {
+  let deferred = promise.defer();
 
-// The `Devices.FirefoxOS` list was put together from various sources online.
-Devices.FirefoxOS = {
-  phones: [
-    {
-      name: "Firefox OS Flame",
-      width: 320,
-      height: 570,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Mobile; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "Alcatel One Touch Fire, Fire C",
-      width: 320,
-      height: 480,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; ALCATELOneTouch4012X; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "Alcatel Fire E",
-      width: 320,
-      height: 480,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Mobile; ALCATELOneTouch4012X; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "Geeksphone Keon",
-      width: 320,
-      height: 480,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "Geeksphone Peak, Revolution",
-      width: 360,
-      height: 640,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Mobile; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "Intex Cloud Fx",
-      width: 320,
-      height: 480,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "LG Fireweb",
-      width: 320,
-      height: 480,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; LG-D300; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "Spice Fire One Mi-FX1",
-      width: 320,
-      height: 480,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "Symphony GoFox F15",
-      width: 320,
-      height: 480,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "Zen Fire 105",
-      width: 320,
-      height: 480,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "ZTE Open",
-      width: 320,
-      height: 480,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; ZTEOPEN; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "ZTE Open C",
-      width: 320,
-      height: 450,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Mobile; OPENC; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-  ],
-  tablets: [
-    {
-      name: "Foxconn InFocus",
-      width: 1280,
-      height: 800,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-    {
-      name: "VIA Vixen",
-      width: 1024,
-      height: 600,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Mobile; rv:28.0) Gecko/28.0 Firefox/28.0",
-      touch: true,
-    },
-  ],
-  notebooks: [
-  ],
-  televisions: [
-    {
-      name: "720p HD Television",
-      width: 1280,
-      height: 720,
-      pixelRatio: 1,
-      userAgent: "",
-      touch: false,
-    },
-    {
-      name: "1080p Full HD Television",
-      width: 1920,
-      height: 1080,
-      pixelRatio: 1,
-      userAgent: "",
-      touch: false,
-    },
-    {
-      name: "4K Ultra HD Television",
-      width: 3840,
-      height: 2160,
-      pixelRatio: 1,
-      userAgent: "",
-      touch: false,
-    },
-  ],
-  watches: [
-    {
-      name: "LG G Watch",
-      width: 280,
-      height: 280,
-      pixelRatio: 1,
-      userAgent: "",
-      touch: true,
-    },
-    {
-      name: "LG G Watch R",
-      width: 320,
-      height: 320,
-      pixelRatio: 1,
-      userAgent: "",
-      touch: true,
-    },
-    {
-      name: "Moto 360",
-      width: 320,
-      height: 290,
-      pixelRatio: 1,
-      userAgent: "",
-      touch: true,
-    },
-    {
-      name: "Samsung Gear Live",
-      width: 320,
-      height: 320,
-      pixelRatio: 1,
-      userAgent: "",
-      touch: true,
-    },
-  ],
-};
+  // Fetch common devices from Mozilla's CDN.
+  getJSON(DEVICES_URL, bypassCache).then(devices => {
+    for (let type in localDevices) {
+      if (!devices[type]) {
+        devices.TYPES.push(type);
+        devices[type] = [];
+      }
+      devices[type] = localDevices[type].concat(devices[type]);
+    }
+    deferred.resolve(devices);
+  });
 
-// `Devices.Others` was derived from the Chromium source code:
-// - chromium/src/third_party/WebKit/Source/devtools/front_end/toolbox/OverridesUI.js
-Devices.Others = {
-  phones: [
-    {
-      name: "Apple iPhone 3GS",
-      width: 320,
-      height: 480,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_2_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5",
-      touch: true,
-    },
-    {
-      name: "Apple iPhone 4",
-      width: 320,
-      height: 480,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_2_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5",
-      touch: true,
-    },
-    {
-      name: "Apple iPhone 5",
-      width: 320,
-      height: 568,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X; en-us) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53",
-      touch: true,
-    },
-    {
-      name: "Apple iPhone 6",
-      width: 375,
-      height: 667,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/600.1.3 (KHTML, like Gecko) Version/8.0 Mobile/12A4345d Safari/600.1.4",
-      touch: true,
-    },
-    {
-      name: "Apple iPhone 6 Plus",
-      width: 414,
-      height: 736,
-      pixelRatio: 3,
-      userAgent: "Mozilla/5.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/600.1.3 (KHTML, like Gecko) Version/8.0 Mobile/12A4345d Safari/600.1.4",
-      touch: true,
-    },
-    {
-      name: "BlackBerry Z10",
-      width: 384,
-      height: 640,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (BB10; Touch) AppleWebKit/537.10+ (KHTML, like Gecko) Version/10.0.9.2372 Mobile Safari/537.10+",
-      touch: true,
-    },
-    {
-      name: "BlackBerry Z30",
-      width: 360,
-      height: 640,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (BB10; Touch) AppleWebKit/537.10+ (KHTML, like Gecko) Version/10.0.9.2372 Mobile Safari/537.10+",
-      touch: true,
-    },
-    {
-      name: "Google Nexus 4",
-      width: 384,
-      height: 640,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; Android 4.2.1; en-us; Nexus 4 Build/JOP40D) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19",
-      touch: true,
-    },
-    {
-      name: "Google Nexus 5",
-      width: 360,
-      height: 640,
-      pixelRatio: 3,
-      userAgent: "Mozilla/5.0 (Linux; Android 4.2.1; en-us; Nexus 5 Build/JOP40D) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19",
-      touch: true,
-    },
-    {
-      name: "Google Nexus S",
-      width: 320,
-      height: 533,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.3.4; en-us; Nexus S Build/GRJ22) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-    {
-      name: "HTC Evo, Touch HD, Desire HD, Desire",
-      width: 320,
-      height: 533,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.2; en-us; Sprint APA9292KT Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-    {
-      name: "HTC One X, EVO LTE",
-      width: 360,
-      height: 640,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; Android 4.0.3; HTC One X Build/IML74K) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.133 Mobile Safari/535.19",
-      touch: true,
-    },
-    {
-      name: "HTC Sensation, Evo 3D",
-      width: 360,
-      height: 640,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; HTC Sensation Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30",
-      touch: true,
-    },
-    {
-      name: "LG Optimus 2X, Optimus 3D, Optimus Black",
-      width: 320,
-      height: 533,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.2; en-us; LG-P990/V08c Build/FRG83) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 MMS/LG-Android-MMS-V1.0/1.2",
-      touch: true,
-    },
-    {
-      name: "LG Optimus G",
-      width: 384,
-      height: 640,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; Android 4.0; LG-E975 Build/IMM76L) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19",
-      touch: true,
-    },
-    {
-      name: "LG Optimus LTE, Optimus 4X HD",
-      width: 424,
-      height: 753,
-      pixelRatio: 1.7,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.3; en-us; LG-P930 Build/GRJ90) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-    {
-      name: "LG Optimus One",
-      width: 213,
-      height: 320,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.2.1; en-us; LG-MS690 Build/FRG83) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-    {
-      name: "Motorola Defy, Droid, Droid X, Milestone",
-      width: 320,
-      height: 569,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.0; en-us; Milestone Build/ SHOLS_U2_01.03.1) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17",
-      touch: true,
-    },
-    {
-      name: "Motorola Droid 3, Droid 4, Droid Razr, Atrix 4G, Atrix 2",
-      width: 540,
-      height: 960,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.2; en-us; Droid Build/FRG22D) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-    {
-      name: "Motorola Droid Razr HD",
-      width: 720,
-      height: 1280,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.3; en-us; DROID RAZR 4G Build/6.5.1-73_DHD-11_M1-29) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-    {
-      name: "Nokia C5, C6, C7, N97, N8, X7",
-      width: 360,
-      height: 640,
-      pixelRatio: 1,
-      userAgent: "NokiaN97/21.1.107 (SymbianOS/9.4; Series60/5.0 Mozilla/5.0; Profile/MIDP-2.1 Configuration/CLDC-1.1) AppleWebkit/525 (KHTML, like Gecko) BrowserNG/7.1.4",
-      touch: true,
-    },
-    {
-      name: "Nokia Lumia 7X0, Lumia 8XX, Lumia 900, N800, N810, N900",
-      width: 320,
-      height: 533,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 820)",
-      touch: true,
-    },
-    {
-      name: "Samsung Galaxy Note 3",
-      width: 360,
-      height: 640,
-      pixelRatio: 3,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 4.3; en-us; SM-N900T Build/JSS15J) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30",
-      touch: true,
-    },
-    {
-      name: "Samsung Galaxy Note II",
-      width: 360,
-      height: 640,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 4.1; en-us; GT-N7100 Build/JRO03C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30",
-      touch: true,
-    },
-    {
-      name: "Samsung Galaxy Note",
-      width: 400,
-      height: 640,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.3; en-us; SAMSUNG-SGH-I717 Build/GINGERBREAD) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-    {
-      name: "Samsung Galaxy S III, Galaxy Nexus",
-      width: 360,
-      height: 640,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 4.0; en-us; GT-I9300 Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30",
-      touch: true,
-    },
-    {
-      name: "Samsung Galaxy S, S II, W",
-      width: 320,
-      height: 533,
-      pixelRatio: 1.5,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.1; en-us; GT-I9000 Build/ECLAIR) AppleWebKit/525.10+ (KHTML, like Gecko) Version/3.0.4 Mobile Safari/523.12.2",
-      touch: true,
-    },
-    {
-      name: "Samsung Galaxy S4",
-      width: 360,
-      height: 640,
-      pixelRatio: 3,
-      userAgent: "Mozilla/5.0 (Linux; Android 4.2.2; GT-I9505 Build/JDQ39) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.59 Mobile Safari/537.36",
-      touch: true,
-    },
-    {
-      name: "Sony Xperia S, Ion",
-      width: 360,
-      height: 640,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 4.0; en-us; LT28at Build/6.1.C.1.111) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30",
-      touch: true,
-    },
-    {
-      name: "Sony Xperia Sola, U",
-      width: 480,
-      height: 854,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.3; en-us; SonyEricssonST25i Build/6.0.B.1.564) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-    {
-      name: "Sony Xperia Z, Z1",
-      width: 360,
-      height: 640,
-      pixelRatio: 3,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 4.2; en-us; SonyC6903 Build/14.1.G.1.518) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30",
-      touch: true,
-    },
-  ],
-  tablets: [
-    {
-      name: "Amazon Kindle Fire HDX 7″",
-      width: 1920,
-      height: 1200,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; U; en-us; KFTHWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.13 Safari/535.19 Silk-Accelerated=true",
-      touch: true,
-    },
-    {
-      name: "Amazon Kindle Fire HDX 8.9″",
-      width: 2560,
-      height: 1600,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; U; en-us; KFAPWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.13 Safari/535.19 Silk-Accelerated=true",
-      touch: true,
-    },
-    {
-      name: "Amazon Kindle Fire (First Generation)",
-      width: 1024,
-      height: 600,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.0.141.16-Gen4_11004310) AppleWebkit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=true",
-      touch: true,
-    },
-    {
-      name: "Apple iPad 1 / 2 / iPad Mini",
-      width: 1024,
-      height: 768,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (iPad; CPU OS 4_3_5 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8L1 Safari/6533.18.5",
-      touch: true,
-    },
-    {
-      name: "Apple iPad 3 / 4",
-      width: 1024,
-      height: 768,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (iPad; CPU OS 7_0 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53",
-      touch: true,
-    },
-    {
-      name: "BlackBerry PlayBook",
-      width: 1024,
-      height: 600,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (PlayBook; U; RIM Tablet OS 2.1.0; en-US) AppleWebKit/536.2+ (KHTML like Gecko) Version/7.2.1.0 Safari/536.2+",
-      touch: true,
-    },
-    {
-      name: "Google Nexus 10",
-      width: 1280,
-      height: 800,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; Android 4.3; Nexus 10 Build/JSS15Q) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.72 Safari/537.36",
-      touch: true,
-    },
-    {
-      name: "Google Nexus 7 2",
-      width: 960,
-      height: 600,
-      pixelRatio: 2,
-      userAgent: "Mozilla/5.0 (Linux; Android 4.3; Nexus 7 Build/JSS15Q) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.72 Safari/537.36",
-      touch: true,
-    },
-    {
-      name: "Google Nexus 7",
-      width: 966,
-      height: 604,
-      pixelRatio: 1.325,
-      userAgent: "Mozilla/5.0 (Linux; Android 4.3; Nexus 7 Build/JSS15Q) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.72 Safari/537.36",
-      touch: true,
-    },
-    {
-      name: "Motorola Xoom, Xyboard",
-      width: 1280,
-      height: 800,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 3.0; en-us; Xoom Build/HRI39) AppleWebKit/525.10 (KHTML, like Gecko) Version/3.0.4 Mobile Safari/523.12.2",
-      touch: true,
-    },
-    {
-      name: "Samsung Galaxy Tab 7.7, 8.9, 10.1",
-      width: 1280,
-      height: 800,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.2; en-us; SCH-I800 Build/FROYO) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-    {
-      name: "Samsung Galaxy Tab",
-      width: 1024,
-      height: 600,
-      pixelRatio: 1,
-      userAgent: "Mozilla/5.0 (Linux; U; Android 2.2; en-us; SCH-I800 Build/FROYO) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1",
-      touch: true,
-    },
-  ],
-  notebooks: [
-    {
-      name: "Notebook with touch",
-      width: 1280,
-      height: 950,
-      pixelRatio: 1,
-      userAgent: "",
-      touch: true,
-    },
-    {
-      name: "Notebook with HiDPI screen",
-      width: 1440,
-      height: 900,
-      pixelRatio: 2,
-      userAgent: "",
-      touch: false,
-    },
-    {
-      name: "Generic notebook",
-      width: 1280,
-      height: 800,
-      pixelRatio: 1,
-      userAgent: "",
-      touch: false,
-    },
-  ],
-  televisions: [
-  ],
-  watches: [
-  ],
-};
+  return deferred.promise;
+}
+exports.GetDevices = GetDevices;
+
+// Get the localized string for a device type.
+function GetDeviceString(deviceType) {
+  return Strings.GetStringFromName("device." + deviceType);
+}
+exports.GetDeviceString = GetDeviceString;

browser/devtools/shared/getjson.js

@@ -3,23 +3,22 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 const {Cu, CC} = require("chrome");
-const {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {});
+const promise = require("promise");
 const {Services} = Cu.import("resource://gre/modules/Services.jsm");
 
 const XMLHttpRequest = CC("@mozilla.org/xmlextras/xmlhttprequest;1");
 
-function getJSON(bypassCache, pref) {
+// Downloads and caches a JSON file from a URL given by the pref.
+exports.getJSON = function (prefName, bypassCache) {
   if (!bypassCache) {
     try {
-      let str = Services.prefs.getCharPref(pref + "_cache");
+      let str = Services.prefs.getCharPref(prefName + "_cache");
       let json = JSON.parse(str);
       return promise.resolve(json);
     } catch(e) {/* no pref or invalid json. Let's continue */}
   }
 
-
   let deferred = promise.defer();
-
   let xhr = new XMLHttpRequest();
 
   xhr.onload = () => {
@@ -27,9 +26,9 @@ function getJSON(bypassCache, pref) {
     try {
       json = JSON.parse(xhr.responseText);
     } catch(e) {
-      return deferred.reject("Not valid JSON");
+      return deferred.reject("Invalid JSON");
     }
-    Services.prefs.setCharPref(pref + "_cache", xhr.responseText);
+    Services.prefs.setCharPref(prefName + "_cache", xhr.responseText);
     deferred.resolve(json);
   }
 
@@ -37,18 +36,8 @@ function getJSON(bypassCache, pref) {
     deferred.reject("Network error");
   }
 
-  xhr.open("get", Services.prefs.getCharPref(pref));
+  xhr.open("get", Services.prefs.getCharPref(prefName));
   xhr.send();
 
   return deferred.promise;
 }
-
-
-
-exports.GetTemplatesJSON = function(bypassCache) {
-  return getJSON(bypassCache, "devtools.webide.templatesURL");
-}
-
-exports.GetAddonsJSON = function(bypassCache) {
-  return getJSON(bypassCache, "devtools.webide.addonsURL");
-}

browser/devtools/shared/moz.build

@@ -51,6 +51,7 @@ EXTRA_JS_MODULES.devtools.shared += [
     'devices.js',
     'doorhanger.js',
     'frame-script-utils.js',
+    'getjson.js',
     'inplace-editor.js',
     'observable-object.js',
     'options-view.js',
@@ -61,6 +62,7 @@ EXTRA_JS_MODULES.devtools.shared += [
 ]
 
 EXTRA_JS_MODULES.devtools.shared.widgets += [
+    'widgets/CubicBezierPresets.js',
     'widgets/CubicBezierWidget.js',
     'widgets/FastListWidget.js',
     'widgets/Spectrum.js',

browser/devtools/shared/test/browser.ini

@@ -7,6 +7,7 @@ support-files =
   browser_templater_basic.html
   browser_toolbar_basic.html
   browser_toolbar_webconsole_errors_count.html
+  browser_devices.json
   doc_options-view.xul
   head.js
   leakhunt.js
@@ -15,6 +16,9 @@ support-files =
 [browser_cubic-bezier-01.js]
 [browser_cubic-bezier-02.js]
 [browser_cubic-bezier-03.js]
+[browser_cubic-bezier-04.js]
+[browser_cubic-bezier-05.js]
+[browser_cubic-bezier-06.js]
 [browser_flame-graph-01.js]
 [browser_flame-graph-02.js]
 [browser_flame-graph-03a.js]
@@ -98,3 +102,4 @@ skip-if = buildapp == 'mulet' || e10s # The developertoolbar error count isn't c
 [browser_treeWidget_basic.js]
 [browser_treeWidget_keyboard_interaction.js]
 [browser_treeWidget_mouse_interaction.js]
+[browser_devices.js]

browser/devtools/shared/test/browser_cubic-bezier-01.js

@@ -7,16 +7,20 @@
 // Tests that the CubicBezierWidget generates content in a given parent node
 
 const TEST_URI = "chrome://browser/content/devtools/cubic-bezier-frame.xhtml";
-const {CubicBezierWidget} = devtools.require("devtools/shared/widgets/CubicBezierWidget");
+const {CubicBezierWidget} =
+  devtools.require("devtools/shared/widgets/CubicBezierWidget");
 
 add_task(function*() {
   yield promiseTab("about:blank");
   let [host, win, doc] = yield createHost("bottom", TEST_URI);
 
-  info("Checking that the markup is created in the parent");
+  info("Checking that the graph markup is created in the parent");
   let container = doc.querySelector("#container");
   let w = new CubicBezierWidget(container);
 
+  ok(container.querySelector(".display-wrap"),
+    "The display has been added");
+
   ok(container.querySelector(".coordinate-plane"),
     "The coordinate plane has been added");
   let buttons = container.querySelectorAll("button");

browser/devtools/shared/test/browser_cubic-bezier-02.js

@@ -7,26 +7,37 @@
 // Tests the CubicBezierWidget events
 
 const TEST_URI = "chrome://browser/content/devtools/cubic-bezier-frame.xhtml";
-const {CubicBezierWidget, PREDEFINED} =
+const {CubicBezierWidget} =
   devtools.require("devtools/shared/widgets/CubicBezierWidget");
+const {PREDEFINED} = require("devtools/shared/widgets/CubicBezierPresets");
 
 add_task(function*() {
   yield promiseTab("about:blank");
   let [host, win, doc] = yield createHost("bottom", TEST_URI);
 
+  // Required or widget will be clipped inside of 'bottom'
+  // host by -14. Setting `fixed` zeroes this which is needed for
+  // calculating offsets. Occurs in test env only.
+  doc.body.setAttribute("style", "position: fixed");
+
   let container = doc.querySelector("#container");
   let w = new CubicBezierWidget(container, PREDEFINED.linear);
 
-  yield pointsCanBeDragged(w, win, doc);
-  yield curveCanBeClicked(w, win, doc);
-  yield pointsCanBeMovedWithKeyboard(w, win, doc);
+  let rect = w.curve.getBoundingClientRect();
+  rect.graphTop = rect.height * w.bezierCanvas.padding[0];
+  rect.graphBottom = rect.height - rect.graphTop;
+  rect.graphHeight = rect.graphBottom - rect.graphTop;
+
+  yield pointsCanBeDragged(w, win, doc, rect);
+  yield curveCanBeClicked(w, win, doc, rect);
+  yield pointsCanBeMovedWithKeyboard(w, win, doc, rect);
 
   w.destroy();
   host.destroy();
   gBrowser.removeCurrentTab();
 });
 
-function* pointsCanBeDragged(widget, win, doc) {
+function* pointsCanBeDragged(widget, win, doc, offsets) {
   info("Checking that the control points can be dragged with the mouse");
 
   info("Listening for the update event");
@@ -34,7 +45,7 @@ function* pointsCanBeDragged(widget, win, doc) {
 
   info("Generating a mousedown/move/up on P1");
   widget._onPointMouseDown({target: widget.p1});
-  doc.onmousemove({pageX: 0, pageY: 100});
+  doc.onmousemove({pageX: offsets.left, pageY: offsets.graphTop});
   doc.onmouseup();
 
   let bezier = yield onUpdated;
@@ -48,7 +59,7 @@ function* pointsCanBeDragged(widget, win, doc) {
 
   info("Generating a mousedown/move/up on P2");
   widget._onPointMouseDown({target: widget.p2});
-  doc.onmousemove({pageX: 200, pageY: 300});
+  doc.onmousemove({pageX: offsets.right, pageY: offsets.graphBottom});
   doc.onmouseup();
 
   bezier = yield onUpdated;
@@ -56,14 +67,16 @@ function* pointsCanBeDragged(widget, win, doc) {
   is(bezier.P2[1], 0, "The new P2 progress coordinate is correct");
 }
 
-function* curveCanBeClicked(widget, win, doc) {
+function* curveCanBeClicked(widget, win, doc, offsets) {
   info("Checking that clicking on the curve moves the closest control point");
 
   info("Listening for the update event");
   let onUpdated = widget.once("updated");
 
   info("Click close to P1");
-  widget._onCurveClick({pageX: 50, pageY: 150});
+  let x = offsets.left + (offsets.width / 4.0);
+  let y = offsets.graphTop + (offsets.graphHeight / 4.0);
+  widget._onCurveClick({pageX: x, pageY: y});
 
   let bezier = yield onUpdated;
   ok(true, "The widget fired the updated event");
@@ -76,7 +89,9 @@ function* curveCanBeClicked(widget, win, doc) {
   onUpdated = widget.once("updated");
 
   info("Click close to P2");
-  widget._onCurveClick({pageX: 150, pageY: 250});
+  x = offsets.right - (offsets.width / 4);
+  y = offsets.graphBottom - (offsets.graphHeight / 4);
+  widget._onCurveClick({pageX: x, pageY: y});
 
   bezier = yield onUpdated;
   is(bezier.P2[0], 0.75, "The new P2 time coordinate is correct");
@@ -85,57 +100,89 @@ function* curveCanBeClicked(widget, win, doc) {
   is(bezier.P1[1], 0.75, "P1 progress coordinate remained unchanged");
 }
 
-function* pointsCanBeMovedWithKeyboard(widget, win, doc) {
+function* pointsCanBeMovedWithKeyboard(widget, win, doc, offsets) {
   info("Checking that points respond to keyboard events");
 
+  let singleStep = 3;
+  let shiftStep = 30;
+
   info("Moving P1 to the left");
+  let newOffset = parseInt(widget.p1.style.left) - singleStep;
+  let x = widget.bezierCanvas.
+          offsetsToCoordinates({style: {left: newOffset}})[0];
+
   let onUpdated = widget.once("updated");
   widget._onPointKeyDown(getKeyEvent(widget.p1, 37));
   let bezier = yield onUpdated;
-  is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
+
+  is(bezier.P1[0], x, "The new P1 time coordinate is correct");
   is(bezier.P1[1], 0.75, "The new P1 progress coordinate is correct");
 
   info("Moving P1 to the left, fast");
+  newOffset = parseInt(widget.p1.style.left) - shiftStep;
+  x = widget.bezierCanvas.
+      offsetsToCoordinates({style: {left: newOffset}})[0];
+
   onUpdated = widget.once("updated");
   widget._onPointKeyDown(getKeyEvent(widget.p1, 37, true));
   bezier = yield onUpdated;
-  is(bezier.P1[0], 0.085, "The new P1 time coordinate is correct");
+  is(bezier.P1[0], x, "The new P1 time coordinate is correct");
   is(bezier.P1[1], 0.75, "The new P1 progress coordinate is correct");
 
   info("Moving P1 to the right, fast");
+  newOffset = parseInt(widget.p1.style.left) + shiftStep;
+  x = widget.bezierCanvas.
+    offsetsToCoordinates({style: {left: newOffset}})[0];
+
   onUpdated = widget.once("updated");
   widget._onPointKeyDown(getKeyEvent(widget.p1, 39, true));
   bezier = yield onUpdated;
-  is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
+  is(bezier.P1[0], x, "The new P1 time coordinate is correct");
   is(bezier.P1[1], 0.75, "The new P1 progress coordinate is correct");
 
   info("Moving P1 to the bottom");
+  newOffset = parseInt(widget.p1.style.top) + singleStep;
+  let y = widget.bezierCanvas.
+    offsetsToCoordinates({style: {top: newOffset}})[1];
+
   onUpdated = widget.once("updated");
   widget._onPointKeyDown(getKeyEvent(widget.p1, 40));
   bezier = yield onUpdated;
-  is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
-  is(bezier.P1[1], 0.735, "The new P1 progress coordinate is correct");
+  is(bezier.P1[0], x, "The new P1 time coordinate is correct");
+  is(bezier.P1[1], y, "The new P1 progress coordinate is correct");
 
   info("Moving P1 to the bottom, fast");
+  newOffset = parseInt(widget.p1.style.top) + shiftStep;
+  y = widget.bezierCanvas.
+    offsetsToCoordinates({style: {top: newOffset}})[1];
+
   onUpdated = widget.once("updated");
   widget._onPointKeyDown(getKeyEvent(widget.p1, 40, true));
   bezier = yield onUpdated;
-  is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
-  is(bezier.P1[1], 0.585, "The new P1 progress coordinate is correct");
+  is(bezier.P1[0], x, "The new P1 time coordinate is correct");
+  is(bezier.P1[1], y, "The new P1 progress coordinate is correct");
 
   info("Moving P1 to the top, fast");
+  newOffset = parseInt(widget.p1.style.top) - shiftStep;
+  y = widget.bezierCanvas.
+    offsetsToCoordinates({style: {top: newOffset}})[1];
+
   onUpdated = widget.once("updated");
   widget._onPointKeyDown(getKeyEvent(widget.p1, 38, true));
   bezier = yield onUpdated;
-  is(bezier.P1[0], 0.235, "The new P1 time coordinate is correct");
-  is(bezier.P1[1], 0.735, "The new P1 progress coordinate is correct");
+  is(bezier.P1[0], x, "The new P1 time coordinate is correct");
+  is(bezier.P1[1], y, "The new P1 progress coordinate is correct");
 
   info("Checking that keyboard events also work with P2");
   info("Moving P2 to the left");
+  newOffset = parseInt(widget.p2.style.left) - singleStep;
+  x = widget.bezierCanvas.
+    offsetsToCoordinates({style: {left: newOffset}})[0];
+
   onUpdated = widget.once("updated");
   widget._onPointKeyDown(getKeyEvent(widget.p2, 37));
   bezier = yield onUpdated;
-  is(bezier.P2[0], 0.735, "The new P2 time coordinate is correct");
+  is(bezier.P2[0], x, "The new P2 time coordinate is correct");
   is(bezier.P2[1], 0.25, "The new P2 progress coordinate is correct");
 }
 

browser/devtools/shared/test/browser_cubic-bezier-03.js

@@ -7,8 +7,9 @@
 // Tests that coordinates can be changed programatically in the CubicBezierWidget
 
 const TEST_URI = "chrome://browser/content/devtools/cubic-bezier-frame.xhtml";
-const {CubicBezierWidget, PREDEFINED} =
+const {CubicBezierWidget} =
   devtools.require("devtools/shared/widgets/CubicBezierWidget");
+const {PREDEFINED} = require("devtools/shared/widgets/CubicBezierPresets");
 
 add_task(function*() {
   yield promiseTab("about:blank");

browser/devtools/shared/test/browser_cubic-bezier-04.js

@@ -0,0 +1,51 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that the CubicBezierPresetWidget generates markup.
+
+const TEST_URI = "chrome://browser/content/devtools/cubic-bezier-frame.xhtml";
+const {CubicBezierPresetWidget} =
+  devtools.require("devtools/shared/widgets/CubicBezierWidget");
+const {PRESETS} = require("devtools/shared/widgets/CubicBezierPresets");
+
+add_task(function*() {
+  yield promiseTab("about:blank");
+  let [host, win, doc] = yield createHost("bottom", TEST_URI);
+
+  let container = doc.querySelector("#container");
+  let w = new CubicBezierPresetWidget(container);
+
+  info("Checking that the presets are created in the parent");
+  ok(container.querySelector(".preset-pane"),
+     "The preset pane has been added");
+
+  ok(container.querySelector("#preset-categories"),
+     "The preset categories have been added");
+  let categories = container.querySelectorAll(".category");
+  is(categories.length, Object.keys(PRESETS).length,
+     "The preset categories have been added");
+  Object.keys(PRESETS).forEach(category => {
+    ok(container.querySelector("#" + category), `${category} has been added`);
+    ok(container.querySelector("#preset-category-" + category),
+       `The preset list for ${category} has been added.`);
+  });
+
+  info("Checking that each of the presets and its preview have been added");
+  Object.keys(PRESETS).forEach(category => {
+    Object.keys(PRESETS[category]).forEach(presetLabel => {
+      let preset = container.querySelector("#" + presetLabel);
+      ok(preset, `${presetLabel} has been added`);
+      ok(preset.querySelector("canvas"),
+         `${presetLabel}'s canvas preview has been added`);
+      ok(preset.querySelector("p"),
+         `${presetLabel}'s label has been added`);
+    });
+  });
+
+  w.destroy();
+  host.destroy();
+  gBrowser.removeCurrentTab();
+});

browser/devtools/shared/test/browser_cubic-bezier-05.js

@@ -0,0 +1,49 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that the CubicBezierPresetWidget cycles menus
+
+const TEST_URI = "chrome://browser/content/devtools/cubic-bezier-frame.xhtml";
+const {CubicBezierPresetWidget} =
+  devtools.require("devtools/shared/widgets/CubicBezierWidget");
+const {PREDEFINED, PRESETS, DEFAULT_PRESET_CATEGORY} =
+  require("devtools/shared/widgets/CubicBezierPresets");
+
+add_task(function*() {
+  yield promiseTab("about:blank");
+  let [host, win, doc] = yield createHost("bottom", TEST_URI);
+
+  let container = doc.querySelector("#container");
+  let w = new CubicBezierPresetWidget(container);
+
+  info("Checking that preset is selected if coordinates are known");
+
+  w.refreshMenu([0, 0, 0, 0]);
+  is(w.activeCategory, container.querySelector(`#${DEFAULT_PRESET_CATEGORY}`),
+    "The default category is selected");
+  is(w._activePreset, null, "There is no selected category");
+
+  w.refreshMenu(PREDEFINED["linear"]);
+  is(w.activeCategory, container.querySelector("#ease-in-out"),
+     "The ease-in-out category is active");
+  is(w._activePreset, container.querySelector("#ease-in-out-linear"),
+     "The ease-in-out-linear preset is active");
+
+  w.refreshMenu(PRESETS["ease-out"]["ease-out-sine"]);
+  is(w.activeCategory, container.querySelector("#ease-out"),
+     "The ease-out category is active");
+  is(w._activePreset, container.querySelector("#ease-out-sine"),
+     "The ease-out-sine preset is active");
+
+  w.refreshMenu([0, 0, 0, 0]);
+  is(w.activeCategory, container.querySelector("#ease-out"),
+     "The ease-out category is still active");
+  is(w._activePreset, null, "No preset is active");
+
+  w.destroy();
+  host.destroy();
+  gBrowser.removeCurrentTab();
+});

browser/devtools/shared/test/browser_cubic-bezier-06.js

@@ -0,0 +1,80 @@
+
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests the integration between CubicBezierWidget and CubicBezierPresets
+
+const TEST_URI = "chrome://browser/content/devtools/cubic-bezier-frame.xhtml";
+const {CubicBezierWidget} =
+  devtools.require("devtools/shared/widgets/CubicBezierWidget");
+const {PRESETS} = require("devtools/shared/widgets/CubicBezierPresets");
+
+add_task(function*() {
+  yield promiseTab("about:blank");
+  let [host, win, doc] = yield createHost("bottom", TEST_URI);
+
+  let container = doc.querySelector("#container");
+  let w = new CubicBezierWidget(container,
+              PRESETS["ease-in"]["ease-in-sine"]);
+  w.presets.refreshMenu(PRESETS["ease-in"]["ease-in-sine"]);
+
+  let rect = w.curve.getBoundingClientRect();
+  rect.graphTop = rect.height * w.bezierCanvas.padding[0];
+
+  yield adjustingBezierUpdatesPreset(w, win, doc, rect);
+  yield selectingPresetUpdatesBezier(w, win, doc, rect);
+
+  w.destroy();
+  host.destroy();
+  gBrowser.removeCurrentTab();
+});
+
+function* adjustingBezierUpdatesPreset(widget, win, doc, rect) {
+  info("Checking that changing the bezier refreshes the preset menu");
+
+  is(widget.presets.activeCategory,
+     doc.querySelector("#ease-in"),
+     "The selected category is ease-in");
+
+  is(widget.presets._activePreset,
+     doc.querySelector("#ease-in-sine"),
+     "The selected preset is ease-in-sine");
+
+  info("Generating custom bezier curve by dragging");
+  widget._onPointMouseDown({target: widget.p1});
+  doc.onmousemove({pageX: rect.left, pageY: rect.graphTop});
+  doc.onmouseup();
+
+  is(widget.presets.activeCategory,
+     doc.querySelector("#ease-in"),
+     "The selected category is still ease-in");
+
+  is(widget.presets._activePreset, null,
+     "There is no active preset");
+ }
+
+function* selectingPresetUpdatesBezier(widget, win, doc, rect) {
+  info("Checking that selecting a preset updates bezier curve");
+
+  info("Listening for the new coordinates event");
+  let onNewCoordinates = widget.presets.once("new-coordinates");
+  let onUpdated = widget.once("updated");
+
+  info("Click a preset");
+  let preset = doc.querySelector("#ease-in-sine");
+  widget.presets._onPresetClick({currentTarget: preset});
+
+  yield onNewCoordinates;
+  ok(true, "The preset widget fired the new-coordinates event");
+
+  let bezier = yield onUpdated;
+  ok(true, "The bezier canvas fired the updated event");
+
+  is(bezier.P1[0], preset.coordinates[0], "The new P1 time coordinate is correct");
+  is(bezier.P1[1], preset.coordinates[1], "The new P1 progress coordinate is correct");
+  is(bezier.P2[0], preset.coordinates[2], "P2 time coordinate is correct ");
+  is(bezier.P2[1], preset.coordinates[3], "P2 progress coordinate is correct");
+}

browser/devtools/shared/test/browser_devices.js

@@ -0,0 +1,50 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+let { GetDevices, GetDeviceString, AddDevice } = devtools.require("devtools/shared/devices");
+
+add_task(function*() {
+  Services.prefs.setCharPref("devtools.devices.url", TEST_URI_ROOT + "browser_devices.json");
+
+  let devices = yield GetDevices();
+
+  is(devices.TYPES.length, 1, "Found 1 device type.");
+
+  let type1 = devices.TYPES[0];
+
+  is(devices[type1].length, 2, "Found 2 devices of type #1.");
+
+  let string = GetDeviceString(type1);
+  ok(typeof string === "string" && string.length > 0, "Able to localize type #1.");
+
+  let device1 = {
+    name: "SquarePhone",
+    width: 320,
+    height: 320,
+    pixelRatio: 2,
+    userAgent: "Mozilla/5.0 (Mobile; rv:42.0)",
+    touch: true,
+    firefoxOS: true
+  };
+  AddDevice(device1, type1);
+  devices = yield GetDevices();
+
+  is(devices[type1].length, 3, "Added new device of type #1.");
+  ok(devices[type1].filter(d => d.name === device1.name), "Found the new device.");
+
+  let type2 = "appliances";
+  let device2 = {
+    name: "Mr Freezer",
+    width: 800,
+    height: 600,
+    pixelRatio: 5,
+    userAgent: "Mozilla/5.0 (Appliance; rv:42.0)",
+    touch: true,
+    firefoxOS: true
+  };
+  AddDevice(device2, type2);
+  devices = yield GetDevices();
+
+  is(devices.TYPES.length, 2, "Added device type #2.");
+  is(devices[type2].length, 1, "Added new device of type #2.");
+});

browser/devtools/shared/test/browser_devices.json

@@ -0,0 +1,23 @@
+{
+  "TYPES": [ "phones" ],
+  "phones": [
+    {
+      "name": "Small Phone",
+      "width": 320,
+      "height": 480,
+      "pixelRatio": 1,
+      "userAgent": "Mozilla/5.0 (Mobile; rv:39.0) Gecko/39.0 Firefox/39.0",
+      "touch": true,
+      "firefoxOS": true
+    },
+    {
+      "name": "Big Phone",
+      "width": 360,
+      "height": 640,
+      "pixelRatio": 3,
+      "userAgent": "Mozilla/5.0 (Mobile; rv:39.0) Gecko/39.0 Firefox/39.0",
+      "touch": true,
+      "firefoxOS": true
+    }
+  ]
+}

browser/devtools/shared/test/browser_graphs-07a.js

@@ -17,14 +17,18 @@ function* performTest() {
   let [host, win, doc] = yield createHost();
   let graph = new LineGraphWidget(doc.body, "fps");
   yield graph.once("ready");
-
-  testGraph(graph);
-
+  testGraph(graph, normalDragStop);
   yield graph.destroy();
+
+  let graph2 = new LineGraphWidget(doc.body, "fps");
+  yield graph2.once("ready");
+  testGraph(graph2, buggyDragStop);
+  yield graph2.destroy();
+
   host.destroy();
 }
 
-function testGraph(graph) {
+function testGraph(graph, dragStop) {
   graph.setData(TEST_DATA);
 
   info("Making a selection.");
@@ -186,13 +190,24 @@ function dragStart(graph, x, y = 1) {
   graph._onMouseDown({ clientX: x, clientY: y });
 }
 
-function dragStop(graph, x, y = 1) {
+function normalDragStop(graph, x, y = 1) {
   x /= window.devicePixelRatio;
   y /= window.devicePixelRatio;
   graph._onMouseMove({ clientX: x, clientY: y });
   graph._onMouseUp({ clientX: x, clientY: y });
 }
 
+function buggyDragStop(graph, x, y = 1) {
+  x /= window.devicePixelRatio;
+  y /= window.devicePixelRatio;
+
+  // Only fire a mousemove instead of a mouseup.
+  // This happens when the mouseup happens outside of the toolbox,
+  // see Bug 1066504.
+  graph._onMouseMove({ clientX: x, clientY: y });
+  graph._onMouseMove({ clientX: x, clientY: y, buttons: 0 });
+}
+
 function scroll(graph, wheel, x, y = 1) {
   x /= window.devicePixelRatio;
   y /= window.devicePixelRatio;

browser/devtools/shared/test/unit/test_bezierCanvas.js

@@ -104,7 +104,10 @@ function getCanvasMock(w=200, h=400) {
         stroke: () => {},
         arc: () => {},
         fill: () => {},
-        bezierCurveTo: () => {}
+        bezierCurveTo: () => {},
+        save: () => {},
+        restore: () => {},
+        setTransform: () => {}
       };
     },
     width: w,

browser/devtools/shared/test/unit/test_cubicBezier.js

@@ -19,6 +19,7 @@ function run_test() {
   coordinatesToStringOutputsAString();
   pointGettersReturnPointCoordinatesArrays();
   toStringOutputsCubicBezierValue();
+  toStringOutputsCssPresetValues();
 }
 
 function throwsWhenMissingCoordinates() {
@@ -84,8 +85,27 @@ function pointGettersReturnPointCoordinatesArrays() {
 function toStringOutputsCubicBezierValue() {
   do_print("toString() outputs the cubic-bezier() value");
 
+  let c = new CubicBezier([0, 1, 1, 0]);
+  do_check_eq(c.toString(), "cubic-bezier(0,1,1,0)");
+}
+
+function toStringOutputsCssPresetValues() {
+  do_print("toString() outputs the css predefined values");
+
   let c = new CubicBezier([0, 0, 1, 1]);
-  do_check_eq(c.toString(), "cubic-bezier(0,0,1,1)");
+  do_check_eq(c.toString(), "linear");
+
+  c = new CubicBezier([0.25, 0.1, 0.25, 1]);
+  do_check_eq(c.toString(), "ease");
+
+  c = new CubicBezier([0.42, 0, 1, 1]);
+  do_check_eq(c.toString(), "ease-in");
+
+  c = new CubicBezier([0, 0, 0.58, 1]);
+  do_check_eq(c.toString(), "ease-out");
+
+  c = new CubicBezier([0.42, 0, 0.58, 1]);
+  do_check_eq(c.toString(), "ease-in-out");
 }
 
 function do_check_throws(cb, info) {

browser/devtools/shared/widgets/CubicBezierPresets.js

@@ -0,0 +1,64 @@
+/**
+ * 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/.
+ */
+
+// Set of preset definitions for use with CubicBezierWidget
+// Credit: http://easings.net
+
+"use strict";
+
+const PREDEFINED = {
+  "ease": [0.25, 0.1, 0.25, 1],
+  "linear": [0, 0, 1, 1],
+  "ease-in": [0.42, 0, 1, 1],
+  "ease-out": [0, 0, 0.58, 1],
+  "ease-in-out": [0.42, 0, 0.58, 1]
+};
+
+const PRESETS = {
+  "ease-in": {
+    "ease-in-linear": [0, 0, 1, 1],
+    "ease-in-ease-in": [0.42, 0, 1, 1],
+    "ease-in-sine": [0.47, 0, 0.74, 0.71],
+    "ease-in-quadratic": [0.55, 0.09, 0.68, 0.53],
+    "ease-in-cubic": [0.55, 0.06, 0.68, 0.19],
+    "ease-in-quartic": [0.9, 0.03, 0.69, 0.22],
+    "ease-in-quintic": [0.76, 0.05, 0.86, 0.06],
+    "ease-in-exponential": [0.95, 0.05, 0.8, 0.04],
+    "ease-in-circular": [0.6, 0.04, 0.98, 0.34],
+    "ease-in-backward": [0.6, -0.28, 0.74, 0.05]
+  },
+  "ease-out": {
+    "ease-out-linear": [0, 0, 1, 1],
+    "ease-out-ease-out": [0, 0, 0.58, 1],
+    "ease-out-sine": [0.39, 0.58, 0.57, 1],
+    "ease-out-quadratic": [0.25, 0.46, 0.45, 0.94],
+    "ease-out-cubic": [0.22, 0.61, 0.36, 1],
+    "ease-out-quartic": [0.17, 0.84, 0.44, 1],
+    "ease-out-quintic": [0.23, 1, 0.32, 1],
+    "ease-out-exponential": [0.19, 1, 0.22, 1],
+    "ease-out-circular": [0.08, 0.82, 0.17, 1],
+    "ease-out-backward": [0.18, 0.89, 0.32, 1.28]
+  },
+  "ease-in-out": {
+    "ease-in-out-linear": [0, 0, 1, 1],
+    "ease-in-out-ease": [0.25, 0.1, 0.25, 1],
+    "ease-in-out-ease-in-out": [0.42, 0, 0.58, 1],
+    "ease-in-out-sine": [0.45, 0.05, 0.55, 0.95],
+    "ease-in-out-quadratic": [0.46, 0.03, 0.52, 0.96],
+    "ease-in-out-cubic": [0.65, 0.05, 0.36, 1],
+    "ease-in-out-quartic": [0.77, 0, 0.18, 1],
+    "ease-in-out-quintic": [0.86, 0, 0.07, 1],
+    "ease-in-out-exponential": [1, 0, 0, 1],
+    "ease-in-out-circular": [0.79, 0.14, 0.15, 0.86],
+    "ease-in-out-backward": [0.68, -0.55, 0.27, 1.55]
+  }
+};
+
+const DEFAULT_PRESET_CATEGORY = Object.keys(PRESETS)[0];
+
+exports.PRESETS = PRESETS;
+exports.PREDEFINED = PREDEFINED;
+exports.DEFAULT_PRESET_CATEGORY = DEFAULT_PRESET_CATEGORY;

browser/devtools/shared/widgets/CubicBezierWidget.js

@@ -27,14 +27,7 @@
 
 const EventEmitter = require("devtools/toolkit/event-emitter");
 const {setTimeout, clearTimeout} = require("sdk/timers");
-
-const PREDEFINED = exports.PREDEFINED = {
-  "ease": [.25, .1, .25, 1],
-  "linear": [0, 0, 1, 1],
-  "ease-in": [.42, 0, 1, 1],
-  "ease-out": [0, 0, .58, 1],
-  "ease-in-out": [.42, 0, .58, 1]
-};
+const {PREDEFINED, PRESETS, DEFAULT_PRESET_CATEGORY} = require("devtools/shared/widgets/CubicBezierPresets");
 
 /**
  * CubicBezier data structure helper
@@ -59,7 +52,7 @@ function CubicBezier(coordinates) {
     return this.map(n => {
       return (Math.round(n * 100)/100 + '').replace(/^0\./, '.');
     }) + "";
-  }
+  };
 }
 
 exports.CubicBezier = CubicBezier;
@@ -74,7 +67,11 @@ CubicBezier.prototype = {
   },
 
   toString: function() {
-    return 'cubic-bezier(' + this.coordinates + ')';
+    // Check first if current coords are one of css predefined functions
+    let predefName = Object.keys(PREDEFINED)
+                           .find(key => coordsAreEqual(PREDEFINED[key], this.coordinates));
+
+    return predefName || 'cubic-bezier(' + this.coordinates + ')';
   }
 };
 
@@ -97,7 +94,7 @@ function BezierCanvas(canvas, bezier, padding) {
                  -canvas.height * (1 - p[0] - p[2]));
   this.ctx.translate(p[3] / (1 - p[1] - p[3]),
                      -1 - p[0] / (1 - p[0] - p[2]));
-};
+}
 
 exports.BezierCanvas = BezierCanvas;
 
@@ -115,7 +112,7 @@ BezierCanvas.prototype = {
     }, {
       left: w * (this.bezier.coordinates[2] * (1 - p[3] - p[1]) - p[3]) + 'px',
       top: h * (1 - this.bezier.coordinates[3] * (1 - p[0] - p[2]) - p[0]) + 'px'
-    }]
+    }];
   },
 
   /**
@@ -128,8 +125,8 @@ BezierCanvas.prototype = {
     p = p.map(function(a, i) { return a * (i % 2? w : h)});
 
     return [
-      (parseInt(element.style.left) - p[3]) / (w + p[1] + p[3]),
-      (h - parseInt(element.style.top) - p[2]) / (h - p[0] - p[2])
+      (parseFloat(element.style.left) - p[3]) / (w + p[1] + p[3]),
+      (h - parseFloat(element.style.top) - p[2]) / (h - p[0] - p[2])
     ];
   },
 
@@ -143,40 +140,48 @@ BezierCanvas.prototype = {
       handleColor: '#666',
       handleThickness: .008,
       bezierColor: '#4C9ED9',
-      bezierThickness: .015
+      bezierThickness: .015,
+      drawHandles: true
     };
 
     for (let setting in settings) {
       defaultSettings[setting] = settings[setting];
     }
 
-    this.ctx.clearRect(-.5,-.5, 2, 2);
+    // Clear the canvas –making sure to clear the
+    // whole area by resetting the transform first.
+    this.ctx.save();
+    this.ctx.setTransform(1, 0, 0, 1, 0, 0);
+    this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+    this.ctx.restore();
 
-    // Draw control handles
-    this.ctx.beginPath();
-    this.ctx.fillStyle = defaultSettings.handleColor;
-    this.ctx.lineWidth = defaultSettings.handleThickness;
-    this.ctx.strokeStyle = defaultSettings.handleColor;
+    if (defaultSettings.drawHandles) {
+      // Draw control handles
+      this.ctx.beginPath();
+      this.ctx.fillStyle = defaultSettings.handleColor;
+      this.ctx.lineWidth = defaultSettings.handleThickness;
+      this.ctx.strokeStyle = defaultSettings.handleColor;
 
-    this.ctx.moveTo(0, 0);
-    this.ctx.lineTo(xy[0], xy[1]);
-    this.ctx.moveTo(1,1);
-    this.ctx.lineTo(xy[2], xy[3]);
+      this.ctx.moveTo(0, 0);
+      this.ctx.lineTo(xy[0], xy[1]);
+      this.ctx.moveTo(1,1);
+      this.ctx.lineTo(xy[2], xy[3]);
 
-    this.ctx.stroke();
-    this.ctx.closePath();
+      this.ctx.stroke();
+      this.ctx.closePath();
 
-    function circle(ctx, cx, cy, r) {
-      return ctx.beginPath();
-      ctx.arc(cx, cy, r, 0, 2*Math.PI, !1);
-      ctx.closePath();
+      var circle = function(ctx, cx, cy, r) {
+        return ctx.beginPath();
+        ctx.arc(cx, cy, r, 0, 2*Math.PI, !1);
+        ctx.closePath();
+      };
+
+      circle(this.ctx, xy[0], xy[1], 1.5 * defaultSettings.handleThickness);
+      this.ctx.fill();
+      circle(this.ctx, xy[2], xy[3], 1.5 * defaultSettings.handleThickness);
+      this.ctx.fill();
     }
 
-    circle(this.ctx, xy[0], xy[1], 1.5 * defaultSettings.handleThickness);
-    this.ctx.fill();
-    circle(this.ctx, xy[2], xy[3], 1.5 * defaultSettings.handleThickness);
-    this.ctx.fill();
-
     // Draw bezier curve
     this.ctx.beginPath();
     this.ctx.lineWidth = defaultSettings.bezierThickness;
@@ -197,18 +202,20 @@ BezierCanvas.prototype = {
  * Emits "updated" events whenever the curve is changed. Along with the event is
  * sent a CubicBezier object
  */
-function CubicBezierWidget(parent, coordinates=PREDEFINED["ease-in-out"]) {
+function CubicBezierWidget(parent, coordinates=PRESETS["ease-in"]["ease-in-sine"]) {
+  EventEmitter.decorate(this);
+
   this.parent = parent;
   let {curve, p1, p2} = this._initMarkup();
 
-  this.curve = curve;
   this.curveBoundingBox = curve.getBoundingClientRect();
+  this.curve = curve;
   this.p1 = p1;
   this.p2 = p2;
 
   // Create and plot the bezier curve
   this.bezierCanvas = new BezierCanvas(this.curve,
-    new CubicBezier(coordinates), [.25, 0]);
+    new CubicBezier(coordinates), [0.30, 0]);
   this.bezierCanvas.plot();
 
   // Place the control points
@@ -221,12 +228,15 @@ function CubicBezierWidget(parent, coordinates=PREDEFINED["ease-in-out"]) {
   this._onPointMouseDown = this._onPointMouseDown.bind(this);
   this._onPointKeyDown = this._onPointKeyDown.bind(this);
   this._onCurveClick = this._onCurveClick.bind(this);
-  this._initEvents();
+  this._onNewCoordinates = this._onNewCoordinates.bind(this);
+
+  // Add preset preview menu
+  this.presets = new CubicBezierPresetWidget(parent);
 
   // Add the timing function previewer
   this.timingPreview = new TimingFunctionPreviewWidget(parent);
 
-  EventEmitter.decorate(this);
+  this._initEvents();
 }
 
 exports.CubicBezierWidget = CubicBezierWidget;
@@ -235,6 +245,9 @@ CubicBezierWidget.prototype = {
   _initMarkup: function() {
     let doc = this.parent.ownerDocument;
 
+    let wrap = doc.createElement("div");
+    wrap.className = "display-wrap";
+
     let plane = doc.createElement("div");
     plane.className = "coordinate-plane";
 
@@ -249,22 +262,24 @@ CubicBezierWidget.prototype = {
     plane.appendChild(p2);
 
     let curve = doc.createElement("canvas");
-    curve.setAttribute("height", "400");
-    curve.setAttribute("width", "200");
+    curve.setAttribute("width", 150);
+    curve.setAttribute("height", 370);
     curve.id = "curve";
-    plane.appendChild(curve);
 
-    this.parent.appendChild(plane);
+    plane.appendChild(curve);
+    wrap.appendChild(plane);
+
+    this.parent.appendChild(wrap);
 
     return {
       p1: p1,
       p2: p2,
       curve: curve
-    }
+    };
   },
 
   _removeMarkup: function() {
-    this.parent.ownerDocument.querySelector(".coordinate-plane").remove();
+    this.parent.ownerDocument.querySelector(".display-wrap").remove();
   },
 
   _initEvents: function() {
@@ -275,6 +290,8 @@ CubicBezierWidget.prototype = {
     this.p2.addEventListener("keydown", this._onPointKeyDown);
 
     this.curve.addEventListener("click", this._onCurveClick);
+
+    this.presets.on("new-coordinates", this._onNewCoordinates);
   },
 
   _removeEvents: function() {
@@ -285,6 +302,8 @@ CubicBezierWidget.prototype = {
     this.p2.removeEventListener("keydown", this._onPointKeyDown);
 
     this.curve.removeEventListener("click", this._onCurveClick);
+
+    this.presets.off("new-coordinates", this._onNewCoordinates);
   },
 
   _onPointMouseDown: function(event) {
@@ -317,7 +336,7 @@ CubicBezierWidget.prototype = {
     doc.onmouseup = function () {
       point.focus();
       doc.onmousemove = doc.onmouseup = null;
-    }
+    };
   },
 
   _onPointKeyDown: function(event) {
@@ -344,6 +363,8 @@ CubicBezierWidget.prototype = {
   },
 
   _onCurveClick: function(event) {
+    this.curveBoundingBox = this.curve.getBoundingClientRect();
+
     let left = this.curveBoundingBox.left;
     let top = this.curveBoundingBox.top;
     let x = event.pageX - left;
@@ -362,14 +383,19 @@ CubicBezierWidget.prototype = {
     this._updateFromPoints();
   },
 
+  _onNewCoordinates: function(event, coordinates) {
+    this.coordinates = coordinates;
+  },
+
   /**
    * Get the current point coordinates and redraw the curve to match
    */
   _updateFromPoints: function() {
     // Get the new coordinates from the point's offsets
-    let coordinates = this.bezierCanvas.offsetsToCoordinates(this.p1)
+    let coordinates = this.bezierCanvas.offsetsToCoordinates(this.p1);
     coordinates = coordinates.concat(this.bezierCanvas.offsetsToCoordinates(this.p2));
 
+    this.presets.refreshMenu(coordinates);
     this._redraw(coordinates);
   },
 
@@ -391,7 +417,7 @@ CubicBezierWidget.prototype = {
    * @param {Array} coordinates
    */
   set coordinates(coordinates) {
-    this._redraw(coordinates)
+    this._redraw(coordinates);
 
     // Move the points
     let offsets = this.bezierCanvas.offsets;
@@ -420,6 +446,7 @@ CubicBezierWidget.prototype = {
       coordinates = value.replace(/cubic-bezier|\(|\)/g, "").split(",").map(parseFloat);
     }
 
+    this.presets.refreshMenu(coordinates);
     this.coordinates = coordinates;
   },
 
@@ -428,11 +455,262 @@ CubicBezierWidget.prototype = {
     this._removeMarkup();
 
     this.timingPreview.destroy();
+    this.presets.destroy();
 
     this.curve = this.p1 = this.p2 = null;
   }
 };
 
+/**
+ * CubicBezierPreset widget.
+ * Builds a menu of presets from CubicBezierPresets
+ * @param {DOMNode} parent The container where the preset panel should be created
+ *
+ * Emits "new-coordinate" event along with the coordinates
+ * whenever a preset is selected.
+ */
+function CubicBezierPresetWidget(parent) {
+  this.parent = parent;
+
+  let {presetPane, presets, categories} = this._initMarkup();
+  this.presetPane = presetPane;
+  this.presets = presets;
+  this.categories = categories;
+
+  this._activeCategory = null;
+  this._activePresetList = null;
+  this._activePreset = null;
+
+  this._onCategoryClick = this._onCategoryClick.bind(this);
+  this._onPresetClick = this._onPresetClick.bind(this);
+
+  EventEmitter.decorate(this);
+  this._initEvents();
+}
+
+exports.CubicBezierPresetWidget = CubicBezierPresetWidget;
+
+CubicBezierPresetWidget.prototype = {
+  /*
+   * Constructs a list of all preset categories and a list
+   * of presets for each category.
+   *
+   * High level markup:
+   *  div .preset-pane
+   *    div .preset-categories
+   *      div .category
+   *      div .category
+   *      ...
+   *    div .preset-container
+   *      div .presetList
+   *        div .preset
+   *        ...
+   *      div .presetList
+   *        div .preset
+   *        ...
+   */
+  _initMarkup: function() {
+    let doc = this.parent.ownerDocument;
+
+    let presetPane = doc.createElement("div");
+    presetPane.className = "preset-pane";
+
+    let categoryList = doc.createElement("div");
+    categoryList.id = "preset-categories";
+
+    let presetContainer = doc.createElement("div");
+    presetContainer.id = "preset-container";
+
+    Object.keys(PRESETS).forEach(categoryLabel => {
+      let category = this._createCategory(categoryLabel);
+      categoryList.appendChild(category);
+
+      let presetList = this._createPresetList(categoryLabel);
+      presetContainer.appendChild(presetList);
+    });
+
+    presetPane.appendChild(categoryList);
+    presetPane.appendChild(presetContainer);
+
+    this.parent.appendChild(presetPane);
+
+    let allCategories = presetPane.querySelectorAll(".category");
+    let allPresets = presetPane.querySelectorAll(".preset");
+
+    return {
+      presetPane: presetPane,
+      presets: allPresets,
+      categories: allCategories
+    };
+  },
+
+  _createCategory: function(categoryLabel) {
+    let doc = this.parent.ownerDocument;
+
+    let category = doc.createElement("div");
+    category.id = categoryLabel;
+    category.classList.add("category");
+
+    let categoryDisplayLabel = this._normalizeCategoryLabel(categoryLabel);
+    category.textContent = categoryDisplayLabel;
+
+    return category;
+  },
+
+  _normalizeCategoryLabel: function(categoryLabel) {
+    return categoryLabel.replace("/-/g", " ");
+  },
+
+  _createPresetList: function(categoryLabel) {
+    let doc = this.parent.ownerDocument;
+
+    let presetList = doc.createElement("div");
+    presetList.id = "preset-category-" + categoryLabel;
+    presetList.classList.add("preset-list");
+
+    Object.keys(PRESETS[categoryLabel]).forEach(presetLabel => {
+      let preset = this._createPreset(categoryLabel, presetLabel);
+      presetList.appendChild(preset);
+    });
+
+    return presetList;
+  },
+
+  _createPreset: function(categoryLabel, presetLabel) {
+    let doc = this.parent.ownerDocument;
+
+    let preset = doc.createElement("div");
+    preset.classList.add("preset");
+    preset.id = presetLabel;
+    preset.coordinates = PRESETS[categoryLabel][presetLabel];
+
+    // Create preset preview
+    let curve = doc.createElement("canvas");
+    let bezier = new CubicBezier(preset.coordinates);
+
+    curve.setAttribute("height", 55);
+    curve.setAttribute("width", 55);
+
+    preset.bezierCanvas = new BezierCanvas(curve, bezier, [0.15, 0]);
+    preset.bezierCanvas.plot({
+      drawHandles: false,
+      bezierThickness: 0.025
+    });
+
+    preset.appendChild(curve);
+
+    // Create preset label
+    let presetLabelElem = doc.createElement("p");
+    let presetDisplayLabel = this._normalizePresetLabel(categoryLabel, presetLabel);
+    presetLabelElem.textContent = presetDisplayLabel;
+    preset.appendChild(presetLabelElem);
+
+    return preset;
+  },
+
+  _normalizePresetLabel: function(categoryLabel, presetLabel) {
+    return presetLabel.replace(categoryLabel + "-", "").replace("/-/g", " ");
+  },
+
+  _initEvents: function() {
+    for (let category of this.categories) {
+      category.addEventListener("click", this._onCategoryClick);
+    }
+
+    for (let preset of this.presets) {
+      preset.addEventListener("click", this._onPresetClick);
+    }
+  },
+
+  _removeEvents: function() {
+    for (let category of this.categories) {
+      category.removeEventListener("click", this._onCategoryClick);
+    }
+
+    for (let preset of this.presets) {
+      preset.removeEventListener("click", this._onPresetClick);
+    }
+  },
+
+  _onPresetClick: function(event) {
+    this.emit("new-coordinates", event.currentTarget.coordinates);
+    this.activePreset = event.currentTarget;
+  },
+
+  _onCategoryClick: function(event) {
+    this.activeCategory = event.target;
+  },
+
+  _setActivePresetList: function(presetListId) {
+    let presetList = this.presetPane.querySelector("#" + presetListId);
+    swapClassName("active-preset-list", this._activePresetList, presetList);
+    this._activePresetList = presetList;
+  },
+
+  set activeCategory(category) {
+    swapClassName("active-category", this._activeCategory, category);
+    this._activeCategory = category;
+    this._setActivePresetList("preset-category-" + category.id);
+  },
+
+  get activeCategory() {
+    return this._activeCategory;
+  },
+
+  set activePreset(preset) {
+    swapClassName("active-preset", this._activePreset, preset);
+    this._activePreset = preset;
+  },
+
+  get activePreset() {
+    return this._activePreset;
+  },
+
+  /**
+   * Called by CubicBezierWidget onload and when
+   * the curve is modified via the canvas.
+   * Attempts to match the new user setting with an
+   * existing preset.
+   * @param {Array} coordinates new coords [i, j, k, l]
+   */
+  refreshMenu: function(coordinates) {
+    // If we cannot find a matching preset, keep
+    // menu on last known preset category.
+    let category = this._activeCategory;
+
+    // If we cannot find a matching preset
+    // deselect any selected preset.
+    let preset = null;
+
+    // If a category has never been viewed before
+    // show the default category.
+    if (!category) {
+      category = this.parent.querySelector("#" + DEFAULT_PRESET_CATEGORY);
+    }
+
+    // If the new coordinates do match a preset,
+    // set its category and preset button as active.
+    Object.keys(PRESETS).forEach(categoryLabel => {
+
+      Object.keys(PRESETS[categoryLabel]).forEach(presetLabel => {
+        if (coordsAreEqual(PRESETS[categoryLabel][presetLabel], coordinates)) {
+          category = this.parent.querySelector("#" + categoryLabel);
+          preset = this.parent.querySelector("#" + presetLabel);
+        }
+      });
+
+    });
+
+    this.activeCategory = category;
+    this.activePreset = preset;
+  },
+
+  destroy: function() {
+    this._removeEvents();
+    this.parent.querySelector(".preset-pane").remove();
+  }
+};
+
 /**
  * The TimingFunctionPreviewWidget animates a dot on a scale with a given
  * timing-function
@@ -554,3 +832,29 @@ function isValidTimingFunction(value) {
 
   return false;
 }
+
+/**
+ * Removes a class from a node and adds it to another.
+ * @param {String} className the class to swap
+ * @param {DOMNode} from the node to remove the class from
+ * @param {DOMNode} to the node to add the class to
+ */
+function swapClassName(className, from, to) {
+  if (from !== null) {
+    from.classList.remove(className);
+  }
+
+  if (to !== null) {
+    to.classList.add(className);
+  }
+}
+
+/**
+ * Compares two arrays of coordinates [i, j, k, l]
+ * @param {Array} c1 first coordinate array to compare
+ * @param {Array} c2 second coordinate array to compare
+ * @return {Boolean}
+ */
+function coordsAreEqual(c1, c2) {
+  return c1.reduce((prev, curr, index) => prev && (curr === c2[index]), true);
+}

browser/devtools/shared/widgets/Graphs.jsm

@@ -181,6 +181,7 @@ this.AbstractCanvasGraph = function(parent, name, sharpness) {
     this._selection = new GraphArea();
     this._selectionDragger = new GraphAreaDragger();
     this._selectionResizer = new GraphAreaResizer();
+    this._isMouseActive = false;
 
     this._onAnimationFrame = this._onAnimationFrame.bind(this);
     this._onMouseMove = this._onMouseMove.bind(this);
@@ -952,13 +953,23 @@ AbstractCanvasGraph.prototype = {
    * Listener for the "mousemove" event on the graph's container.
    */
   _onMouseMove: function(e) {
+    let resizer = this._selectionResizer;
+    let dragger = this._selectionDragger;
+
+    // If a mouseup happened outside the toolbox and the current operation
+    // is causing the selection changed, then end it.
+    if (e.buttons == 0 && (this.hasSelectionInProgress() ||
+                           resizer.margin != null ||
+                           dragger.origin != null)) {
+      return this._onMouseUp(e);
+    }
+
     let offset = this._getContainerOffset();
     let mouseX = (e.clientX - offset.left) * this._pixelRatio;
     let mouseY = (e.clientY - offset.top) * this._pixelRatio;
     this._cursor.x = mouseX;
     this._cursor.y = mouseY;
 
-    let resizer = this._selectionResizer;
     if (resizer.margin != null) {
       this._selection[resizer.margin] = mouseX;
       this._shouldRedraw = true;
@@ -966,7 +977,6 @@ AbstractCanvasGraph.prototype = {
       return;
     }
 
-    let dragger = this._selectionDragger;
     if (dragger.origin != null) {
       this._selection.start = dragger.anchor.start - dragger.origin + mouseX;
       this._selection.end = dragger.anchor.end - dragger.origin + mouseX;
@@ -1013,6 +1023,7 @@ AbstractCanvasGraph.prototype = {
    * Listener for the "mousedown" event on the graph's container.
    */
   _onMouseDown: function(e) {
+    this._isMouseActive = true;
     let offset = this._getContainerOffset();
     let mouseX = (e.clientX - offset.left) * this._pixelRatio;
 
@@ -1051,6 +1062,7 @@ AbstractCanvasGraph.prototype = {
    * Listener for the "mouseup" event on the graph's container.
    */
   _onMouseUp: function(e) {
+    this._isMouseActive = false;
     let offset = this._getContainerOffset();
     let mouseX = (e.clientX - offset.left) * this._pixelRatio;
 
@@ -1161,21 +1173,17 @@ AbstractCanvasGraph.prototype = {
     this.emit("scroll");
   },
 
-  /**
+   /**
    * Listener for the "mouseout" event on the graph's container.
+   * Clear any active cursors if a drag isn't happening.
    */
-  _onMouseOut: function() {
-    if (this.hasSelectionInProgress()) {
-      this.dropSelection();
+  _onMouseOut: function(e) {
+    if (!this._isMouseActive) {
+      this._cursor.x = null;
+      this._cursor.y = null;
+      this._canvas.removeAttribute("input");
+      this._shouldRedraw = true;
     }
-
-    this._cursor.x = null;
-    this._cursor.y = null;
-    this._selectionResizer.margin = null;
-    this._selectionDragger.origin = null;
-
-    this._canvas.removeAttribute("input");
-    this._shouldRedraw = true;
   },
 
   /**

browser/devtools/shared/widgets/Tooltip.js

@@ -795,8 +795,8 @@ Tooltip.prototype = {
     // Create an iframe to host the cubic-bezier widget
     let iframe = this.doc.createElementNS(XHTML_NS, "iframe");
     iframe.setAttribute("transparent", true);
-    iframe.setAttribute("width", "200");
-    iframe.setAttribute("height", "415");
+    iframe.setAttribute("width", "410");
+    iframe.setAttribute("height", "360");
     iframe.setAttribute("flex", "1");
     iframe.setAttribute("class", "devtools-tooltip-iframe");
 

browser/devtools/shared/widgets/cubic-bezier-frame.xhtml

@@ -8,14 +8,15 @@
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
   <link rel="stylesheet" href="chrome://browser/skin/devtools/common.css" type="text/css"/>
-  <link rel="stylesheet" href="chrome://browser/content/devtools/cubic-bezier.css" ype="text/css"/>
+  <link rel="stylesheet" href="chrome://browser/content/devtools/cubic-bezier.css" type="text/css"/>
   <script type="application/javascript;version=1.8" src="theme-switching.js"/>
   <style>
-    body {
+    html, body {
       margin: 0;
       padding: 0;
-      width: 200px;
-      height: 415px;
+      overflow: hidden;
+      width: 410px;
+      height: 370px;
     }
   </style>
 </head>

browser/devtools/shared/widgets/cubic-bezier.css

@@ -5,32 +5,28 @@
 /* Based on Lea Verou www.cubic-bezier.com
    See https://github.com/LeaVerou/cubic-bezier */
 
+#container {
+  display: flex;
+  width: 410px;
+  height: 370px;
+  flex-direction: row-reverse;
+  overflow: hidden;
+}
+
+.display-wrap {
+  width: 50%;
+  height: 100%;
+  text-align: center;
+  overflow: hidden;
+}
+
+/* Coordinate Plane */
+
 .coordinate-plane {
-  position: absolute;
-  line-height: 0;
-  height: 400px;
-  width: 200px;
-}
-
-.coordinate-plane:before,
-.coordinate-plane:after {
-  position: absolute;
-  bottom: 25%;
-  left: 0;
-  width: 100%;
-}
-
-.coordinate-plane:before {
-  content: "";
-  border-bottom: 2px solid;
-  transform: rotate(-90deg) translateY(2px);
-  transform-origin: bottom left;
-}
-
-.coordinate-plane:after {
-  content: "";
-  border-top: 2px solid;
-  margin-bottom: -2px;
+  width: 150px;
+  height: 370px;
+  margin: 0 auto;
+  position: relative;
 }
 
 .theme-dark .coordinate-plane:before,
@@ -50,45 +46,41 @@
   outline: none;
   border-radius: 5px;
   padding: 0;
-
   cursor: pointer;
 }
 
-#P1x, #P1y {
-  color: #f08;
-}
-
-#P2x, #P2y {
-  color: #0ab;
-}
-
-canvas#curve {
-  background:
-    linear-gradient(-45deg, transparent 49.7%, rgba(0,0,0,.2) 49.7%, rgba(0,0,0,.2) 50.3%, transparent 50.3%) center no-repeat,
-    repeating-linear-gradient(transparent, #eee 0, #eee .5%, transparent .5%, transparent 10%) no-repeat,
-    repeating-linear-gradient(-90deg, transparent, #eee 0, #eee .5%, transparent .5%, transparent 10%) no-repeat;
-
-  background-size: 100% 50%, 100% 50%, 100% 50%;
-  background-position: 25%, 0, 0;
+.display-wrap {
+  background: repeating-linear-gradient(0deg, transparent, rgba(0, 0, 0, 0.05) 0, rgba(0, 0, 0, 0.05) 1px, transparent 1px, transparent 15px) no-repeat, repeating-linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.05) 0, rgba(0, 0, 0, 0.05) 1px, transparent 1px, transparent 15px) no-repeat;
+  background-size: 100% 100%, 100% 100%;
+  background-position: -2px 5px, -2px 5px;
 
   -moz-user-select: none;
 }
 
-.theme-dark canvas#curve {
-  background:
-    linear-gradient(-45deg, transparent 49.7%, #eee 49.7%, #eee 50.3%, transparent 50.3%) center no-repeat,
-    repeating-linear-gradient(transparent, rgba(0,0,0,.2) 0, rgba(0,0,0,.2) .5%, transparent .5%, transparent 10%) no-repeat,
-    repeating-linear-gradient(-90deg, transparent, rgba(0,0,0,.2) 0, rgba(0,0,0,.2) .5%, transparent .5%, transparent 10%) no-repeat;
+.theme-dark .display-wrap {
+  background: repeating-linear-gradient(0deg, transparent, rgba(0, 0, 0, 0.2) 0, rgba(0, 0, 0, 0.2) 1px, transparent 1px, transparent 15px) no-repeat, repeating-linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.2) 0, rgba(0, 0, 0, 0.2) 1px, transparent 1px, transparent 15px) no-repeat;
+  background-size: 100% 100%, 100% 100%;
+  background-position: -2px 5px, -2px 5px;
 
-  background-size: 100% 50%, 100% 50%, 100% 50%;
-  background-position: 25%, 0, 0;
+  -moz-user-select: none;
+}
+canvas#curve {
+  background: linear-gradient(-45deg, transparent 49.7%, rgba(0,0,0,.2) 49.7%, rgba(0,0,0,.2) 50.3%, transparent 50.3%) center no-repeat;
+  background-size: 100% 100%;
+  background-position: 0 0;
 }
 
-/* Timing function preview widget */
+.theme-dark canvas#curve {
+  background: linear-gradient(-45deg, transparent 49.7%, #eee 49.7%, #eee 50.3%, transparent 50.3%) center no-repeat;
+}
+
+/* Timing Function Preview Widget */
 
 .timing-function-preview {
   position: absolute;
-  top: 400px;
+  bottom: 20px;
+  right: 27px;
+  width: 150px;
 }
 
 .timing-function-preview .scale {
@@ -97,7 +89,7 @@ canvas#curve {
   left: 0;
   z-index: 1;
 
-  width: 200px;
+  width: 150px;
   height: 1px;
 
   background: #ccc;
@@ -128,10 +120,10 @@ canvas#curve {
     left: -7px;
   }
   33% {
-    left: 193px;
+    left: 143px;
   }
   50% {
-    left: 193px;
+    left: 143px;
   }
   83% {
     left: -7px;
@@ -140,3 +132,109 @@ canvas#curve {
     left: -7px;
   }
 }
+
+/* Preset Widget */
+
+.preset-pane {
+  width:50%;
+  height: 100%;
+  border-right: 1px solid var(--theme-splitter-color);
+}
+
+#preset-categories {
+  display: flex;
+  width: 94%;
+  border: 1px solid var(--theme-splitter-color);
+  border-radius: 2px;
+  background-color: var(--theme-toolbar-background);
+  margin-left: 4px;
+  margin-top: 3px;
+}
+
+#preset-categories .category:last-child {
+  border-right: none;
+}
+
+.category {
+  flex: 1 1 auto;
+  padding: 5px;
+  width: 33.33%;
+  text-align: center;
+  text-transform: capitalize;
+  border-right: 1px solid var(--theme-splitter-color);
+  cursor: default;
+  color: var(--theme-body-color);
+}
+
+.category:hover {
+  background-color: var(--theme-tab-toolbar-background);
+}
+
+.active-category {
+  background-color: var(--theme-selection-background);
+  color: var(--theme-selection-color);
+}
+
+.active-category:hover {
+  background-color: var(--theme-selection-background);
+}
+
+#preset-container {
+  padding: 0px;
+  width: 100%;
+  height: 331px;
+  overflow-y: scroll;
+}
+
+.preset-list {
+  display: none;
+}
+
+.active-preset-list {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: left;
+  padding-left: 4px;
+  padding-top: 3px;
+}
+
+.preset {
+  cursor: pointer;
+  width: 55px;
+  margin: 5px 11px 0px 0px;
+  text-transform: capitalize;
+  text-align: center;
+}
+
+.preset canvas {
+  display: block;
+  border: 1px solid #ccc;
+  border-radius: 3px;
+  background-color: var(--theme-body-background);
+}
+
+.theme-dark .preset canvas {
+  border-color: #444e58;
+}
+
+.preset p {
+  text-align: center;
+  font-size: 0.9em;
+  line-height: 0px;
+  margin: 2px 0px 0px 0p;
+  color: var(--theme-body-color-alt);
+}
+
+.active-preset p, .active-preset:hover p {
+  color: var(--theme-body-color);
+}
+
+.preset:hover canvas {
+  border-color: var(--theme-selection-background);
+}
+
+.active-preset canvas, .active-preset:hover canvas,
+.theme-dark .active-preset canvas, .theme-dark .preset:hover canvas {
+  background-color: var(--theme-selection-background-semitransparent);
+  border-color: var(--theme-selection-background);
+}

browser/devtools/webide/content/newapp.js

@@ -15,9 +15,10 @@ XPCOMUtils.defineLazyModuleGetter(this, "Downloads", "resource://gre/modules/Dow
 const {require} = Cu.import("resource://gre/modules/devtools/Loader.jsm", {}).devtools;
 const {FileUtils} = Cu.import("resource://gre/modules/FileUtils.jsm");
 const {AppProjects} = require("devtools/app-manager/app-projects");
-const APP_CREATOR_LIST = "devtools.webide.templatesURL";
 const {AppManager} = require("devtools/webide/app-manager");
-const {GetTemplatesJSON} = require("devtools/webide/remote-resources");
+const {getJSON} = require("devtools/shared/getjson");
+
+const TEMPLATES_URL = "devtools.webide.templatesURL";
 
 let gTemplateList = null;
 
@@ -30,11 +31,11 @@ window.addEventListener("load", function onLoad() {
   window.removeEventListener("load", onLoad);
   let projectNameNode = document.querySelector("#project-name");
   projectNameNode.addEventListener("input", canValidate, true);
-  getJSON();
+  getTemplatesJSON();
 }, true);
 
-function getJSON() {
-  GetTemplatesJSON().then(list => {
+function getTemplatesJSON() {
+  getJSON(TEMPLATES_URL).then(list => {
     if (!Array.isArray(list)) {
       throw new Error("JSON response not an array");
     }

browser/devtools/webide/content/webide.js

@@ -19,7 +19,7 @@ const {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {});
 const ProjectEditor = require("projecteditor/projecteditor");
 const {Devices} = Cu.import("resource://gre/modules/devtools/Devices.jsm");
 const {GetAvailableAddons} = require("devtools/webide/addons");
-const {GetTemplatesJSON, GetAddonsJSON} = require("devtools/webide/remote-resources");
+const {getJSON} = require("devtools/shared/getjson");
 const utils = require("devtools/webide/utils");
 const Telemetry = require("devtools/shared/telemetry");
 const {RuntimeScanners, WiFiScanner} = require("devtools/webide/runtimes");
@@ -34,8 +34,9 @@ const HELP_URL = "https://developer.mozilla.org/docs/Tools/WebIDE/Troubleshootin
 const MAX_ZOOM = 1.4;
 const MIN_ZOOM = 0.6;
 
-// download template index early
-GetTemplatesJSON(true);
+// Download remote resources early
+getJSON("devtools.webide.addonsURL", true);
+getJSON("devtools.webide.templatesURL", true);
 
 // See bug 989619
 console.log = console.log.bind(console);

browser/devtools/webide/modules/addons.js

@@ -5,9 +5,11 @@
 const {Cu} = require("chrome");
 const {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm");
 const {AddonManager} = Cu.import("resource://gre/modules/AddonManager.jsm");
-const {EventEmitter} = Cu.import("resource://gre/modules/devtools/event-emitter.js");
 const {Services} = Cu.import("resource://gre/modules/Services.jsm");
-const {GetAddonsJSON} = require("devtools/webide/remote-resources");
+const {getJSON} = require("devtools/shared/getjson");
+const EventEmitter = require("devtools/toolkit/event-emitter");
+
+const ADDONS_URL = "devtools.webide.addonsURL";
 
 let SIMULATOR_LINK = Services.prefs.getCharPref("devtools.webide.simulatorAddonsURL");
 let ADB_LINK = Services.prefs.getCharPref("devtools.webide.adbAddonURL");
@@ -54,7 +56,7 @@ let GetAvailableAddons = exports.GetAvailableAddons = function() {
       simulators: [],
       adb: null
     }
-    GetAddonsJSON(true).then(json => {
+    getJSON(ADDONS_URL, true).then(json => {
       for (let stability in json) {
         for (let version of json[stability]) {
           addons.simulators.push(new SimulatorAddon(stability, version));

browser/devtools/webide/moz.build

@@ -25,7 +25,6 @@ EXTRA_JS_MODULES.devtools.webide += [
     'modules/build.js',
     'modules/config-view.js',
     'modules/project-list.js',
-    'modules/remote-resources.js',
     'modules/runtimes.js',
     'modules/simulator-process.js',
     'modules/simulators.js',

browser/locales/en-US/chrome/browser/devtools/device.properties

@@ -14,6 +14,7 @@
 # to simulate (e.g. "ZTE Open C", "VIA Vixen", "720p HD Television", etc).
 device.phones=Phones
 device.tablets=Tablets
-device.notebooks=Notebooks
+device.laptops=Laptops
 device.televisions=TVs
+device.consoles=Gaming consoles
 device.watches=Watches

browser/metro/profile/metro.js

@@ -544,7 +544,7 @@ pref("services.sync.registerEngines", "Tab,Bookmarks,Form,History,Password,Prefs
 // prefs to sync by default
 pref("services.sync.prefs.sync.browser.tabs.warnOnClose", true);
 pref("services.sync.prefs.sync.devtools.errorconsole.enabled", true);
-pref("services.sync.prefs.sync.lightweightThemes.isThemeSelected", true);
+pref("services.sync.prefs.sync.lightweightThemes.selectedThemeID", true);
 pref("services.sync.prefs.sync.lightweightThemes.usedThemes", true);
 pref("services.sync.prefs.sync.privacy.donottrackheader.enabled", true);
 pref("services.sync.prefs.sync.privacy.donottrackheader.value", true);

browser/modules/ReaderParent.jsm

@@ -13,6 +13,7 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/Task.jsm");
 
+XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils","resource://gre/modules/PlacesUtils.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "ReaderMode", "resource://gre/modules/ReaderMode.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "ReadingList", "resource:///modules/readinglist/ReadingList.jsm");
 
@@ -56,7 +57,18 @@ let ReaderParent = {
         break;
 
       case "Reader:FaviconRequest": {
-        // XXX: To implement.
+        if (message.target.messageManager) {
+          let faviconUrl = PlacesUtils.promiseFaviconLinkUrl(message.data.url);
+          faviconUrl.then(function onResolution(favicon) {
+            message.target.messageManager.sendAsyncMessage("Reader:FaviconReturn", {
+              url: message.data.url,
+              faviconUrl: favicon.path.replace(/^favicon:/, "")
+            })
+          },
+          function onRejection(reason) {
+            Cu.reportError("Error requesting favicon URL for about:reader content: " + reason);
+          }).catch(Cu.reportError);
+        }
         break;
       }
       case "Reader:ListStatusRequest":

browser/themes/shared/readinglist/sidebar.inc.css

@@ -50,13 +50,18 @@ body {
   border: 1px solid white;
   box-shadow: 0px 1px 2px rgba(0,0,0,.35);
   margin: 5px;
-  background-color: #fff;
-  background-size: cover;
+  background-color: #ebebeb;
+  background-size: contain;
   background-repeat: no-repeat;
   background-position: center;
   background-image: url("chrome://branding/content/silhouette-40.svg");
 }
 
+.item-thumb-container.preview-available {
+  background-color: #fff;
+  background-size: cover;
+}
+
 .item-summary-container {
   display: flex;
   flex-flow: column;
@@ -89,7 +94,7 @@ body {
 }
 
 .item:not(:hover):not(.selected) .remove-button {
-  display: none;
+  visibility: hidden;
 }
 
 .remove-button {

mobile/android/base/TextSelection.java

@@ -43,7 +43,7 @@ class TextSelection extends Layer implements GeckoEventListener {
     private final DrawListener mDrawListener;
     private boolean mDraggingHandles;
 
-    private int selectionID; // Unique ID provided for each selection action.
+    private String selectionID; // Unique ID provided for each selection action.
     private float mViewLeft;
     private float mViewTop;
     private float mViewZoom;
@@ -132,7 +132,7 @@ class TextSelection extends Layer implements GeckoEventListener {
             public void run() {
                 try {
                     if (event.equals("TextSelection:ShowHandles")) {
-                        selectionID = message.getInt("selectionID");
+                        selectionID = message.getString("selectionID");
                         final JSONArray handles = message.getJSONArray("handles");
                         for (int i=0; i < handles.length(); i++) {
                             String handle = handles.getString(i);

mobile/android/chrome/content/InputWidgetHelper.js

@@ -13,7 +13,7 @@ var InputWidgetHelper = {
   handleClick: function(aTarget) {
     // if we're busy looking at a InputWidget we want to eat any clicks that
     // come to us, but not to process them
-    if (this._uiBusy || !this.hasInputWidget(aTarget))
+    if (this._uiBusy || !this.hasInputWidget(aTarget) || this._isDisabledElement(aTarget))
       return;
 
     this._uiBusy = true;
@@ -81,5 +81,16 @@ var InputWidgetHelper = {
     setTimeout(function() {
       aElement.dispatchEvent(evt);
     }, 0);
+  },
+
+  _isDisabledElement : function(aElement) {
+    let currentElement = aElement;
+    while (currentElement) {
+      if (currentElement.disabled)
+	return true;
+
+      currentElement = currentElement.parentElement;
+    }
+    return false;
   }
 };

mobile/android/chrome/content/SelectionHandler.js

@@ -45,7 +45,7 @@ var SelectionHandler = {
 
   _activeType: 0, // TYPE_NONE
   _selectionPrivate: null, // private selection reference
-  _selectionID: 0, // Unique Selection ID
+  _selectionID: null, // Unique Selection ID
 
   _draggingHandles: false, // True while user drags text selection handles
   _dragStartAnchorOffset: null, // Editables need initial pos during HandleMove events
@@ -84,6 +84,13 @@ var SelectionHandler = {
                                                     getInterface(Ci.nsIDOMWindowUtils);
   },
 
+  // Provides UUID service for selection ID's.
+  get _idService() {
+    delete this._idService;
+    return this._idService = Cc["@mozilla.org/uuid-generator;1"].
+      getService(Ci.nsIUUIDGenerator);
+  },
+
   _addObservers: function sh_addObservers() {
     Services.obs.addObserver(this, "Gesture:SingleTap", false);
     Services.obs.addObserver(this, "Tab:Selected", false);
@@ -828,7 +835,7 @@ var SelectionHandler = {
       aElement.focus();
     }
 
-    this._selectionID++;
+    this._selectionID = this._idService.generateUUID().toString();
     this._stopDraggingHandles();
     this._contentWindow = aElement.ownerDocument.defaultView;
     this._targetIsRTL = (this._contentWindow.getComputedStyle(aElement, "").direction == "rtl");

mobile/android/chrome/content/browser.js

@@ -7748,7 +7748,7 @@ var Distribution = {
     }
 
     // Apply a lightweight theme if necessary
-    if (prefs && prefs["lightweightThemes.isThemeSelected"]) {
+    if (prefs && prefs["lightweightThemes.selectedThemeID"]) {
       Services.obs.notifyObservers(null, "lightweight-theme-apply", "");
     }
 

modules/libpref/init/all.js

@@ -837,6 +837,9 @@ pref("devtools.remote.wifi.visible", false);
 // Client must complete TLS handshake within this window (ms)
 pref("devtools.remote.tls-handshake-timeout", 10000);
 
+// URL of the remote JSON catalog used for device simulation
+pref("devtools.devices.url", "https://code.cdn.mozilla.net/devices/devices.json");
+
 // view source
 pref("view_source.syntax_highlight", true);
 pref("view_source.wrap_long_lines", false);
@@ -4525,7 +4528,7 @@ pref("browser.addon-watch.interval", 15000);
 #else
 pref("browser.addon-watch.interval", -1);
 #endif
-pref("browser.addon-watch.ignore", "[\"mochikit@mozilla.org\",\"special-powers@mozilla.org\"]");
+pref("browser.addon-watch.ignore", "[\"mochikit@mozilla.org\",\"special-powers@mozilla.org\",\"fxdevtools-adapters@mozilla.org\",\"fx-devtools\"]");
 // the percentage of time addons are allowed to use without being labeled slow
 pref("browser.addon-watch.percentage-limit", 5);
 

services/sync/modules/engines/prefs.js

@@ -110,9 +110,8 @@ PrefStore.prototype = {
   },
 
   _setAllPrefs: function PrefStore__setAllPrefs(values) {
-    let enabledPref = "lightweightThemes.isThemeSelected";
-    let enabledBefore = this._prefs.get(enabledPref, false);
-    let prevTheme = LightweightThemeManager.currentTheme;
+    let selectedThemeIDPref = "lightweightThemes.selectedThemeID";
+    let selectedThemeIDBefore = this._prefs.get(selectedThemeIDPref, null);
 
     for (let [pref, value] in Iterator(values)) {
       if (!this._isSynced(pref))
@@ -131,13 +130,14 @@ PrefStore.prototype = {
       } 
     }
 
-    // Notify the lightweight theme manager of all the new values
-    let enabledNow = this._prefs.get(enabledPref, false);
-    if (enabledBefore && !enabledNow) {
+    // Notify the lightweight theme manager if the selected theme has changed.
+    let selectedThemeIDAfter = this._prefs.get(selectedThemeIDPref, null);
+    if (selectedThemeIDBefore != selectedThemeIDAfter) {
+      // The currentTheme getter will reflect the theme with the new
+      // selectedThemeID (if there is one).  Just reset it to itself
+      let currentTheme = LightweightThemeManager.currentTheme;
       LightweightThemeManager.currentTheme = null;
-    } else if (enabledNow && LightweightThemeManager.usedThemes[0] != prevTheme) {
-      LightweightThemeManager.currentTheme = null;
-      LightweightThemeManager.currentTheme = LightweightThemeManager.usedThemes[0];
+      LightweightThemeManager.currentTheme = currentTheme;
     }
   },
 

services/sync/tests/unit/test_prefs_store.js

@@ -95,28 +95,28 @@ function run_test() {
     // Ensure we don't go to the network to fetch personas and end up leaking
     // stuff.
     Services.io.offline = true;
-    do_check_false(!!prefs.get("lightweightThemes.isThemeSelected"));
+    do_check_false(!!prefs.get("lightweightThemes.selectedThemeID"));
     do_check_eq(LightweightThemeManager.currentTheme, null);
 
     let persona1 = makePersona();
     let persona2 = makePersona();
     let usedThemes = JSON.stringify([persona1, persona2]);
     record.value = {
-      "lightweightThemes.isThemeSelected": true,
+      "lightweightThemes.selectedThemeID": persona1.id,
       "lightweightThemes.usedThemes": usedThemes
     };
     store.update(record);
-    do_check_true(prefs.get("lightweightThemes.isThemeSelected"));
+    do_check_eq(prefs.get("lightweightThemes.selectedThemeID"), persona1.id);
     do_check_true(Utils.deepEquals(LightweightThemeManager.currentTheme,
                   persona1));
 
     _("Disable persona");
     record.value = {
-      "lightweightThemes.isThemeSelected": false,
+      "lightweightThemes.selectedThemeID": null,
       "lightweightThemes.usedThemes": usedThemes
     };
     store.update(record);
-    do_check_false(prefs.get("lightweightThemes.isThemeSelected"));
+    do_check_false(!!prefs.get("lightweightThemes.selectedThemeID"));
     do_check_eq(LightweightThemeManager.currentTheme, null);
 
     _("Only the current app's preferences are applied.");

storage/src/mozStorageAsyncStatementParams.h

@@ -16,6 +16,8 @@ class mozIStorageAsyncStatement;
 namespace mozilla {
 namespace storage {
 
+class AsyncStatement;
+
 /*
  * Since mozIStorageStatementParams is just a tagging interface we do not have
  * an async variant.

storage/src/mozStorageStatementJSHelper.h

@@ -8,6 +8,7 @@
 #define MOZSTORAGESTATEMENTJSHELPER_H
 
 #include "nsIXPCScriptable.h"
+#include "nsIXPConnect.h"
 
 class Statement;
 

storage/src/mozStorageStatementRow.h

@@ -14,6 +14,8 @@
 namespace mozilla {
 namespace storage {
 
+class Statement;
+
 class StatementRow final : public mozIStorageStatementRow
                              , public nsIXPCScriptable
 {

toolkit/components/autocomplete/nsAutoCompleteController.cpp

@@ -732,6 +732,18 @@ nsAutoCompleteController::GetSearchString(nsAString &aSearchString)
   return NS_OK;
 }
 
+void
+nsAutoCompleteController::HandleSearchResult(nsIAutoCompleteSearch *aSearch,
+                                             nsIAutoCompleteResult *aResult)
+{
+  // Look up the index of the search which is returning.
+  for (uint32_t i = 0; i < mSearches.Length(); ++i) {
+    if (mSearches[i] == aSearch) {
+      ProcessResult(i, aResult);
+    }
+  }
+}
+
 
 ////////////////////////////////////////////////////////////////////////
 //// nsIAutoCompleteObserver
@@ -739,18 +751,41 @@ nsAutoCompleteController::GetSearchString(nsAString &aSearchString)
 NS_IMETHODIMP
 nsAutoCompleteController::OnUpdateSearchResult(nsIAutoCompleteSearch *aSearch, nsIAutoCompleteResult* aResult)
 {
+  MOZ_ASSERT(mSearches.Contains(aSearch));
+
   ClearResults();
-  return OnSearchResult(aSearch, aResult);
+  HandleSearchResult(aSearch, aResult);
+  return NS_OK;
 }
 
 NS_IMETHODIMP
 nsAutoCompleteController::OnSearchResult(nsIAutoCompleteSearch *aSearch, nsIAutoCompleteResult* aResult)
 {
-  // look up the index of the search which is returning
-  for (uint32_t i = 0; i < mSearches.Length(); ++i) {
-    if (mSearches[i] == aSearch) {
-      ProcessResult(i, aResult);
-    }
+  MOZ_ASSERT(mSearchesOngoing > 0 && mSearches.Contains(aSearch));
+
+  // If this is the first search result we are processing
+  // we should clear out the previously cached results.
+  if (mFirstSearchResult) {
+    ClearResults();
+    mFirstSearchResult = false;
+  }
+
+  uint16_t result = 0;
+  if (aResult) {
+    aResult->GetSearchResult(&result);
+  }
+
+  // If our results are incremental, the search is still ongoing.
+  if (result != nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING &&
+      result != nsIAutoCompleteResult::RESULT_NOMATCH_ONGOING) {
+    --mSearchesOngoing;
+  }
+
+  HandleSearchResult(aSearch, aResult);
+
+  if (mSearchesOngoing == 0) {
+    // If this is the last search to return, cleanup.
+    PostSearchCleanup();
   }
 
   return NS_OK;
@@ -1075,8 +1110,13 @@ nsAutoCompleteController::StartSearch(uint16_t aSearchType)
   NS_ENSURE_STATE(mInput);
   nsCOMPtr<nsIAutoCompleteInput> input = mInput;
 
-  for (uint32_t i = 0; i < mSearches.Length(); ++i) {
-    nsCOMPtr<nsIAutoCompleteSearch> search = mSearches[i];
+  // Iterate a copy of |mSearches| so that we don't run into trouble if the
+  // array is mutated while we're still in the loop. An nsIAutoCompleteSearch
+  // implementation could synchronously start a new search when StartSearch()
+  // is called and that would lead to assertions down the way.
+  nsCOMArray<nsIAutoCompleteSearch> searchesCopy(mSearches);
+  for (uint32_t i = 0; i < searchesCopy.Length(); ++i) {
+    nsCOMPtr<nsIAutoCompleteSearch> search = searchesCopy[i];
 
     // Filter on search type.  Not all the searches implement this interface,
     // in such a case just consider them delayed.
@@ -1107,6 +1147,7 @@ nsAutoCompleteController::StartSearch(uint16_t aSearchType)
     rv = search->StartSearch(mSearchString, searchParam, result, static_cast<nsIAutoCompleteObserver *>(this));
     if (NS_FAILED(rv)) {
       ++mSearchesFailed;
+      MOZ_ASSERT(mSearchesOngoing > 0);
       --mSearchesOngoing;
     }
     // Because of the joy of nested event loops (which can easily happen when some
@@ -1429,23 +1470,10 @@ nsAutoCompleteController::ProcessResult(int32_t aSearchIndex, nsIAutoCompleteRes
   NS_ENSURE_STATE(mInput);
   nsCOMPtr<nsIAutoCompleteInput> input(mInput);
 
-  // If this is the first search result we are processing
-  // we should clear out the previously cached results
-  if (mFirstSearchResult) {
-    ClearResults();
-    mFirstSearchResult = false;
-  }
-
   uint16_t result = 0;
   if (aResult)
     aResult->GetSearchResult(&result);
 
-  // if our results are incremental, the search is still ongoing
-  if (result != nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING &&
-      result != nsIAutoCompleteResult::RESULT_NOMATCH_ONGOING) {
-    --mSearchesOngoing;
-  }
-
   uint32_t oldMatchCount = 0;
   uint32_t matchCount = 0;
   if (aResult)
@@ -1505,7 +1533,7 @@ nsAutoCompleteController::ProcessResult(int32_t aSearchIndex, nsIAutoCompleteRes
     // get results in the future to avoid unnecessarily canceling searches.
     if (mRowCount || !minResults) {
       OpenPopup();
-    } else if (result != nsIAutoCompleteResult::RESULT_NOMATCH_ONGOING) {
+    } else if (mSearchesOngoing == 0) {
       ClosePopup();
     }
   }
@@ -1516,11 +1544,6 @@ nsAutoCompleteController::ProcessResult(int32_t aSearchIndex, nsIAutoCompleteRes
     CompleteDefaultIndex(resultIndex);
   }
 
-  if (mSearchesOngoing == 0) {
-    // If this is the last search to return, cleanup.
-    PostSearchCleanup();
-  }
-
   return NS_OK;
 }
 

toolkit/components/autocomplete/nsAutoCompleteController.h

@@ -50,6 +50,8 @@ protected:
   nsresult ClearSearchTimer();
   void MaybeCompletePlaceholder();
 
+  void HandleSearchResult(nsIAutoCompleteSearch *aSearch,
+                          nsIAutoCompleteResult *aResult);
   nsresult ProcessResult(int32_t aSearchIndex, nsIAutoCompleteResult *aResult);
   nsresult PostSearchCleanup();
 

toolkit/components/passwordmgr/moz.build

@@ -43,7 +43,6 @@ EXTRA_JS_MODULES += [
     'InsecurePasswordUtils.jsm',
     'LoginHelper.jsm',
     'LoginManagerContent.jsm',
-    'LoginManagerParent.jsm',
     'LoginRecipes.jsm',
 ]
 

toolkit/components/passwordmgr/nsLoginManagerPrompter.js

@@ -14,12 +14,10 @@ Cu.import("resource://gre/modules/SharedPromptUtils.jsm");
  * Mirrored in mobile/android/components/LoginManagerPrompter.js */
 const PROMPT_DISPLAYED = 0;
 
-const PROMPT_ADD = 1;
+const PROMPT_ADD_OR_UPDATE = 1;
 const PROMPT_NOTNOW = 2;
 const PROMPT_NEVER = 3;
 
-const PROMPT_UPDATE = 1;
-
 /*
  * LoginManagerPromptFactory
  *
@@ -742,8 +740,6 @@ LoginManagerPrompter.prototype = {
    */
   promptToSavePassword : function (aLogin) {
     var notifyObj = this._getPopupNote() || this._getNotifyBox();
-    Services.telemetry.getHistogramById("PWMGR_PROMPT_REMEMBER_ACTION").add(PROMPT_DISPLAYED);
-
     if (notifyObj)
       this._showSaveLoginNotification(notifyObj, aLogin);
     else
@@ -783,6 +779,100 @@ LoginManagerPrompter.prototype = {
     }
   },
 
+  /**
+   * Displays the PopupNotifications.jsm doorhanger for password save or change.
+   *
+   * @param {nsILoginInfo} login
+   *        Login to save or change. For changes, this login should contain the
+   *        new password.
+   * @param {string} type
+   *        This is "password-save" or "password-change" depending on the
+   *        original notification type. This is used for telemetry and tests.
+   */
+  _showLoginCaptureDoorhanger(login, type) {
+    let { browser } = this._getNotifyWindow();
+
+    let msgNames = type == "password-save" ? {
+      prompt: "rememberPasswordMsgNoUsername",
+      buttonLabel: "notifyBarRememberPasswordButtonText",
+      buttonAccessKey: "notifyBarRememberPasswordButtonAccessKey",
+    } : {
+      // We reuse the existing message, even if it expects a username, until we
+      // switch to the final terminology in bug 1144856.
+      prompt: "updatePasswordMsg",
+      buttonLabel: "notifyBarUpdateButtonText",
+      buttonAccessKey: "notifyBarUpdateButtonAccessKey",
+    };
+
+    let histogramName = type == "password-save" ? "PWMGR_PROMPT_REMEMBER_ACTION"
+                                                : "PWMGR_PROMPT_UPDATE_ACTION";
+    let histogram = Services.telemetry.getHistogramById(histogramName);
+    histogram.add(PROMPT_DISPLAYED);
+
+    // The main action is the "Remember" or "Update" button.
+    let mainAction = {
+      label: this._getLocalizedString(msgNames.buttonLabel),
+      accessKey: this._getLocalizedString(msgNames.buttonAccessKey),
+      callback: () => {
+        histogram.add(PROMPT_ADD_OR_UPDATE);
+        let foundLogins = Services.logins.findLogins({}, login.hostname,
+                                                     login.formSubmitURL,
+                                                     login.httpRealm);
+        let logins = foundLogins.filter(l => l.username == login.username);
+        if (logins.length == 0) {
+          Services.logins.addLogin(login);
+        } else if (logins.length == 1) {
+          this._updateLogin(logins[0], login.password);
+        } else {
+          Cu.reportError("Unexpected match of multiple logins.");
+        }
+        browser.focus();
+      }
+    };
+
+    // Include a "Never for this site" button when saving a new password.
+    let secondaryActions = type == "password-save" ? [{
+      label: this._getLocalizedString("notifyBarNeverRememberButtonText"),
+      accessKey: this._getLocalizedString("notifyBarNeverRememberButtonAccessKey"),
+      callback: () => {
+        histogram.add(PROMPT_NEVER);
+        Services.logins.setLoginSavingEnabled(login.hostname, false);
+        browser.focus();
+      }
+    }] : null;
+
+    let usernamePlaceholder = this._getLocalizedString("noUsernamePlaceholder");
+    let displayHost = this._getShortDisplayHost(login.hostname);
+
+    this._getPopupNote().show(
+      browser,
+      "password",
+      this._getLocalizedString(msgNames.prompt, [displayHost]),
+      "password-notification-icon",
+      mainAction,
+      secondaryActions,
+      {
+        timeout: Date.now() + 10000,
+        persistWhileVisible: true,
+        passwordNotificationType: type,
+        eventCallback: function (topic) {
+          if (topic != "showing") {
+            return false;
+          }
+
+          let chromeDoc = this.browser.ownerDocument;
+
+          chromeDoc.getElementById("password-notification-username")
+                   .setAttribute("placeholder", usernamePlaceholder);
+          chromeDoc.getElementById("password-notification-username")
+                   .setAttribute("value", login.username);
+          chromeDoc.getElementById("password-notification-password")
+                   .setAttribute("value", login.password);
+        },
+      }
+    );
+  },
+
   /*
    * _showSaveLoginNotification
    *
@@ -806,8 +896,6 @@ LoginManagerPrompter.prototype = {
           this._getLocalizedString("notifyBarRememberPasswordButtonText");
     var rememberButtonAccessKey =
           this._getLocalizedString("notifyBarRememberPasswordButtonAccessKey");
-    var usernamePlaceholder =
-          this._getLocalizedString("noUsernamePlaceholder");
 
     var displayHost = this._getShortDisplayHost(aLogin.hostname);
     var notificationText = this._getLocalizedString(
@@ -818,58 +906,10 @@ LoginManagerPrompter.prototype = {
     // in scope here; set one to |this._pwmgr| so we can get back to pwmgr
     // without a getService() call.
     var pwmgr = this._pwmgr;
-    let promptHistogram = Services.telemetry.getHistogramById("PWMGR_PROMPT_REMEMBER_ACTION");
 
     // Notification is a PopupNotification
     if (aNotifyObj == this._getPopupNote()) {
-      // "Remember" button
-      var mainAction = {
-        label:     rememberButtonText,
-        accessKey: rememberButtonAccessKey,
-        callback: function(aNotifyObj, aButton) {
-          promptHistogram.add(PROMPT_ADD);
-          pwmgr.addLogin(aLogin);
-          browser.focus();
-        }
-      };
-
-      var secondaryActions = [
-        // "Never for this site" button
-        {
-          label:     neverButtonText,
-          accessKey: neverButtonAccessKey,
-          callback: function(aNotifyObj, aButton) {
-            promptHistogram.add(PROMPT_NEVER);
-            pwmgr.setLoginSavingEnabled(aLogin.hostname, false);
-            browser.focus();
-          }
-        }
-      ];
-
-      var { browser } = this._getNotifyWindow();
-
-      let eventCallback = function (topic) {
-        if (topic != "showing") {
-          return false;
-        }
-
-        let chromeDoc = this.browser.ownerDocument;
-
-        chromeDoc.getElementById("password-notification-username")
-                 .setAttribute("placeholder", usernamePlaceholder);
-        chromeDoc.getElementById("password-notification-username")
-                 .setAttribute("value", aLogin.username);
-        chromeDoc.getElementById("password-notification-password")
-                 .setAttribute("value", aLogin.password);
-      };
-
-      aNotifyObj.show(browser, "password", notificationText,
-                      "password-notification-icon", mainAction,
-                      secondaryActions,
-                      { timeout: Date.now() + 10000,
-                        persistWhileVisible: true,
-                        passwordNotificationType: "password-save",
-                        eventCallback });
+      this._showLoginCaptureDoorhanger(aLogin, "password-save");
     } else {
       var notNowButtonText =
             this._getLocalizedString("notifyBarNotNowButtonText");
@@ -1030,8 +1070,6 @@ LoginManagerPrompter.prototype = {
           this._getLocalizedString("notifyBarUpdateButtonText");
     var changeButtonAccessKey =
           this._getLocalizedString("notifyBarUpdateButtonAccessKey");
-    var usernamePlaceholder =
-          this._getLocalizedString("noUsernamePlaceholder");
 
     // We reuse the existing message, even if it expects a username, until we
     // switch to the final terminology in bug 1144856.
@@ -1044,44 +1082,10 @@ LoginManagerPrompter.prototype = {
     // without a getService() call.
     var self = this;
 
-    let promptHistogram = Services.telemetry.getHistogramById("PWMGR_PROMPT_UPDATE_ACTION");
     // Notification is a PopupNotification
     if (aNotifyObj == this._getPopupNote()) {
-      // "Yes" button
-      var mainAction = {
-        label:     changeButtonText,
-        accessKey: changeButtonAccessKey,
-        popup:     null,
-        callback:  function(aNotifyObj, aButton) {
-          self._updateLogin(aOldLogin, aNewPassword);
-          promptHistogram.add(PROMPT_UPDATE);
-        }
-      };
-
-      var { browser } = this._getNotifyWindow();
-
-      let eventCallback = function (topic) {
-        if (topic != "showing") {
-          return false;
-        }
-
-        let chromeDoc = this.browser.ownerDocument;
-
-        chromeDoc.getElementById("password-notification-username")
-                 .setAttribute("placeholder", usernamePlaceholder);
-        chromeDoc.getElementById("password-notification-username")
-                 .setAttribute("value", aOldLogin.username);
-        chromeDoc.getElementById("password-notification-password")
-                 .setAttribute("value", aNewPassword);
-      };
-
-      Services.telemetry.getHistogramById("PWMGR_PROMPT_UPDATE_ACTION").add(PROMPT_DISPLAYED);
-      aNotifyObj.show(browser, "password", notificationText,
-                      "password-notification-icon", mainAction,
-                      null, { timeout: Date.now() + 10000,
-                              persistWhileVisible: true,
-                              passwordNotificationType: "password-change",
-                              eventCallback });
+      aOldLogin.password = aNewPassword;
+      this._showLoginCaptureDoorhanger(aOldLogin, "password-change");
     } else {
       var dontChangeButtonText =
             this._getLocalizedString("notifyBarDontChangeButtonText");

toolkit/components/places/PlacesUtils.jsm

@@ -1562,7 +1562,7 @@ this.PlacesUtils = {
         uri = PlacesUtils.favicons.getFaviconLinkForIcon(uri);
         deferred.resolve(uri);
       } else {
-        deferred.reject();
+        deferred.reject("favicon not found for uri");
       }
     });
     return deferred.promise;

toolkit/components/reader/Readability.js

@@ -103,7 +103,7 @@ Readability.prototype = {
     byline: /byline|author|dateline|writtenby/i,
     replaceFonts: /<(\/?)font[^>]*>/gi,
     normalize: /\s{2,}/g,
-    videos: /https?:\/\/(www\.)?(youtube|vimeo)\.com/i,
+    videos: /https?:\/\/(www\.)?(youtube|youtube-nocookie|player\.vimeo)\.com/i,
     nextLink: /(next|weiter|continue|>([^\|]|$)|»([^\|]|$))/i,
     prevLink: /(prev|earl|old|new|<|«)/i,
     whitespace: /^\s*$/,
@@ -125,6 +125,36 @@ Readability.prototype = {
     this._fixRelativeUris(articleContent);
   },
 
+  /**
+   * Iterate over a NodeList, which doesn't natively fully implement the Array
+   * interface.
+   *
+   * For convenience, the current object context is applied to the provided
+   * iterate function.
+   *
+   * @param  NodeList nodeList The NodeList.
+   * @param  Function fn       The iterate function.
+   * @return void
+   */
+  _forEachNode: function(nodeList, fn) {
+    return Array.prototype.forEach.call(nodeList, fn, this);
+  },
+
+  /**
+   * Iterate over a NodeList, return true if any of the provided iterate
+   * function calls returns true, false otherwise.
+   *
+   * For convenience, the current object context is applied to the
+   * provided iterate function.
+   *
+   * @param  NodeList nodeList The NodeList.
+   * @param  Function fn       The iterate function.
+   * @return Boolean
+   */
+  _someNode: function(nodeList, fn) {
+    return Array.prototype.some.call(nodeList, fn, this);
+  },
+
   /**
    * Converts each <a> and <img> uri in the given element to an absolute URI.
    *
@@ -149,6 +179,10 @@ Readability.prototype = {
       if (uri[0] == "/")
         return prePath + uri;
 
+      // Dotslash relative URI.
+      if (uri.indexOf("./") === 0)
+        return pathBase + uri.slice(2);
+
       // Standard relative URI; add entire path. pathBase already includes a
       // trailing "/".
       return pathBase + uri;
@@ -156,19 +190,18 @@ Readability.prototype = {
 
     function convertRelativeURIs(tagName, propName) {
       var elems = articleContent.getElementsByTagName(tagName);
-      for (var i = elems.length; --i >= 0;) {
-        var elem = elems[i];
+      this._forEachNode(elems, function(elem) {
         var relativeURI = elem.getAttribute(propName);
         if (relativeURI != null)
-          elems[i].setAttribute(propName, toAbsoluteURI(relativeURI));
-      }
+          elem.setAttribute(propName, toAbsoluteURI(relativeURI));
+      });
     }
 
      // Fix links.
-    convertRelativeURIs("a", "href");
+    convertRelativeURIs.call(this, "a", "href");
 
      // Fix images.
-    convertRelativeURIs("img", "src");
+    convertRelativeURIs.call(this, "img", "src");
   },
 
   /**
@@ -224,19 +257,17 @@ Readability.prototype = {
     var doc = this._doc;
 
     // Remove all style tags in head
-    var styleTags = doc.getElementsByTagName("style");
-    for (var st = styleTags.length - 1; st >= 0; st -= 1) {
-      styleTags[st].parentNode.removeChild(styleTags[st]);
-    }
+    this._forEachNode(doc.getElementsByTagName("style"), function(styleNode) {
+      styleNode.parentNode.removeChild(styleNode);
+    });
 
     if (doc.body) {
       this._replaceBrs(doc.body);
     }
 
-    var fonts = doc.getElementsByTagName("FONT");
-    for (var i = fonts.length; --i >=0;) {
-      this._setNodeTag(fonts[i], "SPAN");
-    }
+    this._forEachNode(doc.getElementsByTagName("font"), function(fontNode) {
+      this._setNodeTag(fontNode, "SPAN");
+    });
   },
 
   /**
@@ -262,9 +293,7 @@ Readability.prototype = {
    *   <div>foo<br>bar<p>abc</p></div>
    */
   _replaceBrs: function (elem) {
-    var brs = elem.getElementsByTagName("br");
-    for (var i = 0; i < brs.length; i++) {
-      var br = brs[i];
+    this._forEachNode(elem.getElementsByTagName("br"), function(br) {
       var next = br.nextSibling;
 
       // Whether 2 or more <br> elements have been found and replaced with a
@@ -303,7 +332,7 @@ Readability.prototype = {
           next = sibling;
         }
       }
-    }
+    });
   },
 
   _setNodeTag: function (node, tag) {
@@ -326,6 +355,7 @@ Readability.prototype = {
     // Clean out junk from the article content
     this._cleanConditionally(articleContent, "form");
     this._clean(articleContent, "object");
+    this._clean(articleContent, "embed");
     this._clean(articleContent, "h1");
 
     // If there is only one h2, they are probably using it as a header
@@ -343,26 +373,23 @@ Readability.prototype = {
     this._cleanConditionally(articleContent, "div");
 
     // Remove extra paragraphs
-    var articleParagraphs = articleContent.getElementsByTagName('p');
-    for (var i = articleParagraphs.length - 1; i >= 0; i -= 1) {
-      var imgCount = articleParagraphs[i].getElementsByTagName('img').length;
-      var embedCount = articleParagraphs[i].getElementsByTagName('embed').length;
-      var objectCount = articleParagraphs[i].getElementsByTagName('object').length;
+    this._forEachNode(articleContent.getElementsByTagName('p'), function(paragraph) {
+      var imgCount = paragraph.getElementsByTagName('img').length;
+      var embedCount = paragraph.getElementsByTagName('embed').length;
+      var objectCount = paragraph.getElementsByTagName('object').length;
+      // At this point, nasty iframes have been removed, only remain embedded video ones.
+      var iframeCount = paragraph.getElementsByTagName('iframe').length;
+      var totalCount = imgCount + embedCount + objectCount + iframeCount;
 
-      if (imgCount === 0 &&
-        embedCount === 0 &&
-        objectCount === 0 &&
-        this._getInnerText(articleParagraphs[i], false) === '')
-        articleParagraphs[i].parentNode.removeChild(articleParagraphs[i]);
-    }
+      if (totalCount === 0 && !this._getInnerText(paragraph, false))
+        paragraph.parentNode.removeChild(paragraph);
+    });
 
-    var brs = articleContent.getElementsByTagName("BR");
-    for (var i = brs.length; --i >= 0;) {
-      var br = brs[i];
+    this._forEachNode(articleContent.getElementsByTagName("br"), function(br) {
       var next = this._nextElement(br.nextSibling);
       if (next && next.tagName == "P")
         br.parentNode.removeChild(br);
-    }
+    });
   },
 
   /**
@@ -529,8 +556,7 @@ Readability.prototype = {
             elementsToScore.push(node);
           } else {
             // EXPERIMENTAL
-            for (var i = 0, il = node.childNodes.length; i < il; i += 1) {
-              var childNode = node.childNodes[i];
+            this._forEachNode(node.childNodes, function(childNode) {
               if (childNode.nodeType === Node.TEXT_NODE) {
                 var p = doc.createElement('p');
                 p.textContent = childNode.textContent;
@@ -538,7 +564,7 @@ Readability.prototype = {
                 p.className = 'readability-styled';
                 node.replaceChild(p, childNode);
               }
-            }
+            });
           }
         }
         node = this._getNextNode(node);
@@ -551,17 +577,17 @@ Readability.prototype = {
        * A score is determined by things like number of commas, class names, etc. Maybe eventually link density.
       **/
       var candidates = [];
-      for (var pt = 0; pt < elementsToScore.length; pt += 1) {
-        var parentNode = elementsToScore[pt].parentNode;
+      this._forEachNode(elementsToScore, function(elementToScore) {
+        var parentNode = elementToScore.parentNode;
         var grandParentNode = parentNode ? parentNode.parentNode : null;
-        var innerText = this._getInnerText(elementsToScore[pt]);
+        var innerText = this._getInnerText(elementToScore);
 
         if (!parentNode || typeof(parentNode.tagName) === 'undefined')
-          continue;
+          return;
 
         // If this paragraph is less than 25 characters, don't even count it.
         if (innerText.length < 25)
-          continue;
+          return;
 
         // Initialize readability data for the parent.
         if (typeof parentNode.readability === 'undefined') {
@@ -593,7 +619,7 @@ Readability.prototype = {
 
         if (grandParentNode)
           grandParentNode.readability.contentScore += contentScore / 2;
-      }
+      });
 
       // After we've calculated scores, loop through all of the possible
       // candidate nodes we found and find the one with the highest score.
@@ -650,9 +676,9 @@ Readability.prototype = {
         // below does some of that - but only if we've looked high enough up the DOM
         // tree.
         var parentOfTopCandidate = topCandidate.parentNode;
+        var lastScore = topCandidate.readability.contentScore;
         // The scores shouldn't get too low.
-        var scoreThreshold = topCandidate.readability.contentScore / 3;
-        var lastScore = parentOfTopCandidate.readability.contentScore;
+        var scoreThreshold = lastScore / 3;
         while (parentOfTopCandidate && parentOfTopCandidate.readability) {
           var parentScore = parentOfTopCandidate.readability.contentScore;
           if (parentScore < scoreThreshold)
@@ -662,6 +688,7 @@ Readability.prototype = {
             topCandidate = parentOfTopCandidate;
             break;
           }
+          lastScore = parentOfTopCandidate.readability.contentScore;
           parentOfTopCandidate = parentOfTopCandidate.parentNode;
         }
       }
@@ -804,7 +831,7 @@ Readability.prototype = {
 
   /**
    * Attempts to get excerpt and byline metadata for the article.
-   * 
+   *
    * @return Object with optional "excerpt" and "byline" properties
    */
   _getArticleMetadata: function() {
@@ -820,14 +847,13 @@ Readability.prototype = {
     var propertyPattern = /^\s*og\s*:\s*description\s*$/gi;
 
     // Find description tags.
-    for (var i = 0; i < metaElements.length; i++) {
-      var element = metaElements[i];
+    this._forEachNode(metaElements, function(element) {
       var elementName = element.getAttribute("name");
       var elementProperty = element.getAttribute("property");
 
       if (elementName === "author") {
         metadata.byline = element.getAttribute("content");
-        continue;
+        return;
       }
 
       var name = null;
@@ -846,7 +872,7 @@ Readability.prototype = {
           values[name] = content.trim();
         }
       }
-    }
+    });
 
     if ("description" in values) {
       metadata.excerpt = values["description"];
@@ -867,14 +893,13 @@ Readability.prototype = {
    * @param Element
   **/
   _removeScripts: function(doc) {
-    var scripts = doc.getElementsByTagName('script');
-    for (var i = scripts.length - 1; i >= 0; i -= 1) {
-      scripts[i].nodeValue="";
-      scripts[i].removeAttribute('src');
+    this._forEachNode(doc.getElementsByTagName('script'), function(scriptNode) {
+      scriptNode.nodeValue = "";
+      scriptNode.removeAttribute('src');
 
-      if (scripts[i].parentNode)
-          scripts[i].parentNode.removeChild(scripts[i]);
-    }
+      if (scriptNode.parentNode)
+        scriptNode.parentNode.removeChild(scriptNode);
+    });
   },
 
   /**
@@ -884,22 +909,17 @@ Readability.prototype = {
    *
    * @param Element
   **/
-  _hasSinglePInsideElement: function(e) {
+  _hasSinglePInsideElement: function(element) {
     // There should be exactly 1 element child which is a P:
-    if (e.children.length != 1 || e.firstElementChild.tagName !== "P") {
+    if (element.children.length != 1 || element.firstElementChild.tagName !== "P") {
       return false;
     }
-    // And there should be no text nodes with real content
-    var childNodes = e.childNodes;
-    for (var i = childNodes.length; --i >= 0;) {
-      var node = childNodes[i];
-      if (node.nodeType == Node.TEXT_NODE &&
-          this.REGEXPS.hasContent.test(node.textContent)) {
-        return false;
-      }
-    }
 
-    return true;
+    // And there should be no text nodes with real content
+    return !this._someNode(element.childNodes, function(node) {
+      return node.nodeType === Node.TEXT_NODE &&
+             this.REGEXPS.hasContent.test(node.textContent);
+    });
   },
 
   /**
@@ -907,14 +927,11 @@ Readability.prototype = {
    *
    * @param Element
    */
-  _hasChildBlockElement: function (e) {
-    var length = e.children.length;
-    for (var i = 0; i < length; i++) {
-      var child = e.children[i];
-      if (this.DIV_TO_P_ELEMS.indexOf(child.tagName) !== -1 || this._hasChildBlockElement(child))
-        return true;
-    }
-    return false;
+  _hasChildBlockElement: function (element) {
+    return this._someNode(element.childNodes, function(node) {
+      return this.DIV_TO_P_ELEMS.indexOf(node.tagName) !== -1 ||
+             this._hasChildBlockElement(node);
+    });
   },
 
   /**
@@ -922,11 +939,12 @@ Readability.prototype = {
    * This also strips out any excess whitespace to be found.
    *
    * @param Element
+   * @param Boolean normalizeSpaces (default: true)
    * @return string
   **/
   _getInnerText: function(e, normalizeSpaces) {
-    var textContent = e.textContent.trim();
     normalizeSpaces = (typeof normalizeSpaces === 'undefined') ? true : normalizeSpaces;
+    var textContent = e.textContent.trim();
 
     if (normalizeSpaces) {
       return textContent.replace(this.REGEXPS.normalize, " ");
@@ -985,14 +1003,17 @@ Readability.prototype = {
    * @param Element
    * @return number (float)
   **/
-  _getLinkDensity: function(e) {
-    var links = e.getElementsByTagName("a");
-    var textLength = this._getInnerText(e).length;
+  _getLinkDensity: function(element) {
+    var textLength = this._getInnerText(element).length;
+    if (textLength === 0)
+      return;
+
     var linkLength = 0;
 
-    for (var i = 0, il = links.length; i < il; i += 1) {
-      linkLength += this._getInnerText(links[i]).length;
-    }
+    // XXX implement _reduceNodeList?
+    this._forEachNode(element.getElementsByTagName("a"), function(linkNode) {
+      linkLength += this._getInnerText(linkNode).length;
+    });
 
     return linkLength / textLength;
   },
@@ -1405,28 +1426,26 @@ Readability.prototype = {
    * @return void
    **/
   _clean: function(e, tag) {
-    var targetList = e.getElementsByTagName(tag);
-    var isEmbed = (tag === 'object' || tag === 'embed');
+    var isEmbed = ["object", "embed", "iframe"].indexOf(tag) !== -1;
 
-    for (var y = targetList.length - 1; y >= 0; y -= 1) {
+    this._forEachNode(e.getElementsByTagName(tag), function(element) {
       // Allow youtube and vimeo videos through as people usually want to see those.
       if (isEmbed) {
-        var attributeValues = "";
-        for (var i = 0, il = targetList[y].attributes.length; i < il; i += 1) {
-          attributeValues += targetList[y].attributes[i].value + '|';
-        }
+        var attributeValues = [].map.call(element.attributes, function(attr) {
+          return attr.value;
+        }).join("|");
 
         // First, check the elements attributes to see if any of them contain youtube or vimeo
         if (this.REGEXPS.videos.test(attributeValues))
-          continue;
+          return;
 
         // Then check the elements inside this element for the same.
-        if (this.REGEXPS.videos.test(targetList[y].innerHTML))
-          continue;
+        if (this.REGEXPS.videos.test(element.innerHTML))
+          return;
       }
 
-      targetList[y].parentNode.removeChild(targetList[y]);
-    }
+      element.parentNode.removeChild(element);
+    });
   },
 
   /**
@@ -1578,7 +1597,7 @@ Readability.prototype = {
     if (!metadata.excerpt) {
       var paragraphs = articleContent.getElementsByTagName("p");
       if (paragraphs.length > 0) {
-        metadata.excerpt = paragraphs[0].textContent;
+        metadata.excerpt = paragraphs[0].textContent.trim();
       }
     }
 

toolkit/components/satchel/nsFormAutoComplete.js

@@ -274,14 +274,20 @@ FormAutoComplete.prototype = {
             this.log("getAutocompleteValues failed: " + aError.message);
           },
           handleCompletion: aReason => {
-            this._pendingQuery = null;
-            if (!aReason) {
-              callback(results);
+            // Check that the current query is still the one we created. Our
+            // query might have been canceled shortly before completing, in
+            // that case we don't want to call the callback anymore.
+            if (query == this._pendingQuery) {
+              this._pendingQuery = null;
+              if (!aReason) {
+                callback(results);
+              }
             }
           }
         };
 
-        this._pendingQuery = FormHistory.getAutoCompleteResults(searchString, params, processResults);
+        let query = FormHistory.getAutoCompleteResults(searchString, params, processResults);
+        this._pendingQuery = query;
     },
 
     /*
@@ -329,6 +335,7 @@ FormAutoCompleteChild.prototype = {
 
     _debug: false,
     _enabled: true,
+    _pendingSearch: null,
 
     /*
      * init
@@ -361,7 +368,9 @@ FormAutoCompleteChild.prototype = {
     autoCompleteSearchAsync : function (aInputName, aUntrimmedSearchString, aField, aPreviousResult, aListener) {
       this.log("autoCompleteSearchAsync");
 
-      this._pendingListener = aListener;
+      if (this._pendingSearch) {
+        this.stopAutoCompleteSearch();
+      }
 
       let rect = BrowserUtils.getElementBoundingScreenRect(aField);
 
@@ -383,26 +392,35 @@ FormAutoCompleteChild.prototype = {
         height: rect.height
       });
 
-      mm.addMessageListener("FormAutoComplete:AutoCompleteSearchAsyncResult",
-        function searchFinished(message) {
-          mm.removeMessageListener("FormAutoComplete:AutoCompleteSearchAsyncResult", searchFinished);
-          let result = new FormAutoCompleteResult(
-            null,
-            [{text: res} for (res of message.data.results)],
-            null,
-            null
-          );
-          if (aListener) {
-            aListener.onSearchCompletion(result);
-          }
-        }
-      );
+      let search = this._pendingSearch = {};
+      let searchFinished = message => {
+        mm.removeMessageListener("FormAutoComplete:AutoCompleteSearchAsyncResult", searchFinished);
 
+        // Check whether stopAutoCompleteSearch() was called, i.e. the search
+        // was cancelled, while waiting for a result.
+        if (search != this._pendingSearch) {
+          return;
+        }
+        this._pendingSearch = null;
+
+        let result = new FormAutoCompleteResult(
+          null,
+          [for (res of message.data.results) {text: res}],
+          null,
+          null
+        );
+        if (aListener) {
+          aListener.onSearchCompletion(result);
+        }
+      }
+
+      mm.addMessageListener("FormAutoComplete:AutoCompleteSearchAsyncResult", searchFinished);
       this.log("autoCompleteSearchAsync message was sent");
     },
 
     stopAutoCompleteSearch : function () {
-       this.log("stopAutoCompleteSearch");
+      this.log("stopAutoCompleteSearch");
+      this._pendingSearch = null;
     },
 }; // end of FormAutoCompleteChild implementation
 

toolkit/components/telemetry/Histograms.json

@@ -6571,16 +6571,16 @@
     "n_buckets": 100,
     "description": "The peak number of open tabs in all windows for a session for devtools users."
   },
-  "DEVTOOLS_TABS_OPEN_AVERAGE_EXPONENTIAL": {
+  "DEVTOOLS_TABS_OPEN_AVERAGE_LINEAR": {
     "expires_in_version": "never",
-    "kind": "exponential",
+    "kind": "linear",
     "high": "101",
     "n_buckets": "100",
     "description": "The mean number of open tabs in all windows for a session for devtools users."
   },
-  "DEVTOOLS_TABS_PINNED_PEAK_EXPONENTIAL": {
+  "DEVTOOLS_TABS_PINNED_PEAK_LINEAR": {
     "expires_in_version": "never",
-    "kind": "exponential",
+    "kind": "linear",
     "high": "101",
     "n_buckets": "100",
     "description": "The peak number of pinned tabs (app tabs) in all windows for a session for devtools users."
@@ -7287,6 +7287,14 @@
     "releaseChannelCollection": "opt-out",
     "description": "Connection length for bi-directionally connected media"
   },
+  "LOOP_SHARING_STATE_CHANGE": {
+    "alert_emails": ["firefox-dev@mozilla.org", "mdeboer@mozilla.com"],
+    "expires_in_version": "43",
+    "kind": "count",
+    "keyed": true,
+    "releaseChannelCollection": "opt-in",
+    "description": "Number of times the sharing feature has been enabled and disabled"
+  },
   "E10S_AUTOSTART": {
     "expires_in_version": "never",
     "kind": "boolean",

toolkit/mozapps/extensions/LightweightThemeManager.jsm

@@ -69,25 +69,58 @@ this.__defineSetter__("_maxUsedThemes", function maxUsedThemesSetter(aVal) {
 var _themeIDBeingEnabled = null;
 var _themeIDBeingDisabled = null;
 
+// Convert from the old storage format (in which the order of usedThemes
+// was combined with isThemeSelected to determine which theme was selected)
+// to the new one (where a selectedThemeID determines which theme is selected).
+(function migrateToNewStorageFormat() {
+  let wasThemeSelected = false;
+  try {
+    wasThemeSelected = _prefs.getBoolPref("isThemeSelected");
+  } catch(e) { }
+
+  if (wasThemeSelected) {
+    _prefs.clearUserPref("isThemeSelected");
+    let themes = [];
+    try {
+      themes = JSON.parse(_prefs.getComplexValue("usedThemes",
+                                                 Ci.nsISupportsString).data);
+    } catch (e) { }
+
+    if (Array.isArray(themes) && themes[0]) {
+      _prefs.setCharPref("selectedThemeID", themes[0].id);
+    }
+  }
+})();
+
 this.LightweightThemeManager = {
   get name() "LightweightThemeManager",
 
+  // Themes that can be added for an application.  They can't be removed, and
+  // will always show up at the top of the list.
+  _builtInThemes: new Map(),
+
   get usedThemes () {
+    let themes = [];
     try {
-      return JSON.parse(_prefs.getComplexValue("usedThemes",
-                                               Ci.nsISupportsString).data);
-    } catch (e) {
-      return [];
-    }
+      themes = JSON.parse(_prefs.getComplexValue("usedThemes",
+                                                 Ci.nsISupportsString).data);
+    } catch (e) { }
+
+    themes.push(...this._builtInThemes.values());
+    return themes;
   },
 
   get currentTheme () {
+    let selectedThemeID = null;
     try {
-      if (_prefs.getBoolPref("isThemeSelected"))
-        var data = this.usedThemes[0];
+      selectedThemeID = _prefs.getCharPref("selectedThemeID");
     } catch (e) {}
 
-    return data || null;
+    let data = null;
+    if (selectedThemeID) {
+      data = this.getUsedTheme(selectedThemeID);
+    }
+    return data;
   },
 
   get currentThemeForDisplay () {
@@ -125,7 +158,7 @@ this.LightweightThemeManager = {
 
   forgetUsedTheme: function LightweightThemeManager_forgetUsedTheme(aId) {
     let theme = this.getUsedTheme(aId);
-    if (!theme)
+    if (!theme || LightweightThemeManager._builtInThemes.has(theme.id))
       return;
 
     let wrapper = new AddonWrapper(theme);
@@ -141,6 +174,30 @@ this.LightweightThemeManager = {
     AddonManagerPrivate.callAddonListeners("onUninstalled", wrapper);
   },
 
+  addBuiltInTheme: function LightweightThemeManager_addBuiltInTheme(theme) {
+    if (!theme || !theme.id || this.usedThemes.some(t => t.id == theme.id)) {
+      throw new Error("Trying to add invalid builtIn theme");
+    }
+
+    this._builtInThemes.set(theme.id, theme);
+  },
+
+  forgetBuiltInTheme: function LightweightThemeManager_forgetBuiltInTheme(id) {
+    if (!this._builtInThemes.has(id)) {
+      let currentTheme = this.currentTheme;
+      if (currentTheme && currentTheme.id == id) {
+        this.currentTheme = null;
+      }
+    }
+    return this._builtInThemes.delete(id);
+  },
+
+  clearBuiltInThemes: function LightweightThemeManager_clearBuiltInThemes() {
+    for (let id of this._builtInThemes.keys()) {
+      this.forgetBuiltInTheme(id);
+    }
+  },
+
   previewTheme: function LightweightThemeManager_previewTheme(aData) {
     let cancel = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
     cancel.data = false;
@@ -242,7 +299,11 @@ this.LightweightThemeManager = {
       }
     }
 
-    _prefs.setBoolPref("isThemeSelected", aData != null);
+    if (aData)
+      _prefs.setCharPref("selectedThemeID", aData.id);
+    else
+      _prefs.clearUserPref("selectedThemeID");
+
     _notifyWindows(aData);
     Services.obs.notifyObservers(null, "lightweight-theme-changed", null);
   },
@@ -462,7 +523,11 @@ function AddonWrapper(aTheme) {
   });
 
   this.__defineGetter__("permissions", function AddonWrapper_permissionsGetter() {
-    let permissions = AddonManager.PERM_CAN_UNINSTALL;
+    let permissions = 0;
+
+    // Do not allow uninstall of builtIn themes.
+    if (!LightweightThemeManager._builtInThemes.has(aTheme.id))
+      permissions = AddonManager.PERM_CAN_UNINSTALL;
     if (this.userDisabled)
       permissions |= AddonManager.PERM_CAN_ENABLE;
     else
@@ -679,6 +744,9 @@ function _makeURI(aURL, aBaseURI)
   Services.io.newURI(aURL, null, aBaseURI);
 
 function _updateUsedThemes(aList) {
+  // Remove app-specific themes before saving them to the usedThemes pref.
+  aList = aList.filter(theme => !LightweightThemeManager._builtInThemes.has(theme.id));
+
   // Send uninstall events for all themes that need to be removed.
   while (aList.length > _maxUsedThemes) {
     let wrapper = new AddonWrapper(aList[aList.length - 1]);

toolkit/mozapps/extensions/test/xpcshell/test_LightweightThemeManager.js

@@ -19,18 +19,20 @@ function dummy(id) {
   };
 }
 
+function hasPermission(aAddon, aPerm) {
+  var perm = AddonManager["PERM_CAN_" + aPerm.toUpperCase()];
+  return !!(aAddon.permissions & perm);
+}
+
 function run_test() {
   createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9");
   startupManager();
 
   Services.prefs.setIntPref("lightweightThemes.maxUsedThemes", 8);
 
-  var temp = {};
-  Components.utils.import("resource://gre/modules/LightweightThemeManager.jsm", temp);
-  do_check_eq(typeof temp.LightweightThemeManager, "object");
-
-  var ltm = temp.LightweightThemeManager;
+  let {LightweightThemeManager: ltm} = Components.utils.import("resource://gre/modules/LightweightThemeManager.jsm", {});
 
+  do_check_eq(typeof ltm, "object");
   do_check_eq(typeof ltm.usedThemes, "object");
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
@@ -511,4 +513,86 @@ function run_test() {
   Services.prefs.clearUserPref("lightweightThemes.maxUsedThemes");
 
   do_check_eq(ltm.usedThemes.length, 30);
+
+  let usedThemes = ltm.usedThemes;
+  for (let theme of usedThemes) {
+    ltm.forgetUsedTheme(theme.id);
+  }
+
+  // Check builtInTheme functionality for Bug 1094821
+  do_check_eq(ltm._builtInThemes.toString(), "[object Map]");
+  do_check_eq([...ltm._builtInThemes.entries()].length, 0);
+  do_check_eq(ltm.usedThemes.length, 0);
+
+  ltm.addBuiltInTheme(dummy("builtInTheme0"));
+  do_check_eq([...ltm._builtInThemes].length, 1);
+  do_check_eq(ltm.usedThemes.length, 1);
+  do_check_eq(ltm.usedThemes[0].id, "builtInTheme0");
+
+  ltm.addBuiltInTheme(dummy("builtInTheme1"));
+  do_check_eq([...ltm._builtInThemes].length, 2);
+  do_check_eq(ltm.usedThemes.length, 2);
+  do_check_eq(ltm.usedThemes[1].id, "builtInTheme1");
+
+  // Clear all and then re-add
+  ltm.clearBuiltInThemes();
+  do_check_eq([...ltm._builtInThemes].length, 0);
+  do_check_eq(ltm.usedThemes.length, 0);
+
+  ltm.addBuiltInTheme(dummy("builtInTheme0"));
+  ltm.addBuiltInTheme(dummy("builtInTheme1"));
+  do_check_eq([...ltm._builtInThemes].length, 2);
+  do_check_eq(ltm.usedThemes.length, 2);
+
+  do_test_pending();
+
+  AddonManager.getAddonByID("builtInTheme0@personas.mozilla.org", aAddon => {
+    // App specific theme can't be uninstalled or disabled,
+    // but can be enabled (since it isn't already applied).
+    do_check_eq(hasPermission(aAddon, "uninstall"), false);
+    do_check_eq(hasPermission(aAddon, "disable"), false);
+    do_check_eq(hasPermission(aAddon, "enable"), true);
+
+    ltm.currentTheme = dummy("x0");
+    do_check_eq([...ltm._builtInThemes].length, 2);
+    do_check_eq(ltm.usedThemes.length, 3);
+    do_check_eq(ltm.usedThemes[0].id, "x0");
+    do_check_eq(ltm.currentTheme.id, "x0");
+    do_check_eq(ltm.usedThemes[1].id, "builtInTheme0");
+    do_check_eq(ltm.usedThemes[2].id, "builtInTheme1");
+
+    Assert.throws(() => { ltm.addBuiltInTheme(dummy("builtInTheme0")) },
+      "Exception is thrown adding a duplicate theme");
+    Assert.throws(() => { ltm.addBuiltInTheme("not a theme object") },
+      "Exception is thrown adding an invalid theme");
+
+    AddonManager.getAddonByID("x0@personas.mozilla.org", aAddon => {
+      // Currently applied (non-app-specific) can be uninstalled or disabled,
+      // but can't be enabled (since it's already applied).
+      do_check_eq(hasPermission(aAddon, "uninstall"), true);
+      do_check_eq(hasPermission(aAddon, "disable"), true);
+      do_check_eq(hasPermission(aAddon, "enable"), false);
+
+      ltm.forgetUsedTheme("x0");
+      do_check_eq(ltm.currentTheme, null);
+
+      // Removing the currently applied app specific theme should unapply it
+      ltm.currentTheme = ltm.getUsedTheme("builtInTheme0");
+      do_check_eq(ltm.currentTheme.id, "builtInTheme0");
+      do_check_true(ltm.forgetBuiltInTheme("builtInTheme0"));
+      do_check_eq(ltm.currentTheme, null);
+
+      do_check_eq([...ltm._builtInThemes].length, 1);
+      do_check_eq(ltm.usedThemes.length, 1);
+
+      do_check_true(ltm.forgetBuiltInTheme("builtInTheme1"));
+      do_check_false(ltm.forgetBuiltInTheme("not-an-existing-theme-id"));
+
+      do_check_eq([...ltm._builtInThemes].length, 0);
+      do_check_eq(ltm.usedThemes.length, 0);
+      do_check_eq(ltm.currentTheme, null);
+
+      do_test_finished();
+    });
+  });
 }

toolkit/mozapps/extensions/test/xpcshell/test_migrate3.js

@@ -118,7 +118,7 @@ function run_test() {
     previewURL: "http://localhost/data/preview.png",
     iconURL: "http://localhost/data/icon.png"
   }]));
-  Services.prefs.setBoolPref("lightweightThemes.isThemeSelected", true);
+  Services.prefs.setCharPref("lightweightThemes.selectedThemeID", "1");
 
   let stagedXPIs = profileDir.clone();
   stagedXPIs.append("staged-xpis");

toolkit/themes/windows/global/aboutReader.css

@@ -257,6 +257,7 @@ body {
   border-left: 0;
   border-right: 0;
   border-bottom: 1px solid #c1c1c1;
+  padding: 0;
 }
 
 .button[hidden] {