Merge mozilla-central to mozilla-inbound. a=merge on a CLOSED TREE

Makefile.in

@@ -158,7 +158,7 @@ ifdef MOZ_ARTIFACT_BUILDS
 	$(call BUILDSTATUS,TIER_FINISH artifact)
 endif
 	$(call BUILDSTATUS,TIER_START tup)
-	@$(TUP) $(if $(MOZ_AUTOMATION),--quiet) $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),,--verbose)
+	@$(TUP) $(if $(MOZ_AUTOMATION),--quiet) $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),,--verbose) $(topobjdir)
 	$(call BUILDSTATUS,TIER_FINISH tup)
 
 .PHONY: $(addprefix install-,$(install_manifests))

browser/app/blocklist.xml

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='UTF-8'?>
-<blocklist lastupdate="1522103097333" xmlns="http://www.mozilla.org/2006/addons-blocklist">
+<blocklist lastupdate="1523286321447" xmlns="http://www.mozilla.org/2006/addons-blocklist">
   <emItems>
     <emItem blockID="i334" id="{0F827075-B026-42F3-885D-98981EE7B1AE}">
       <prefs/>
@@ -2235,6 +2235,10 @@
       <prefs/>
       <versionRange minVersion="0" maxVersion="*" severity="1"/>
     </emItem>
+    <emItem blockID="36f97298-8bef-4372-a548-eb829413bee9" id="/(__TEMPLATE__APPLICATION__@ruta-mapa\.com)|(application-3@findizer\.fr)|(application2@allo-pages\.fr)|(application2@bilan-imc\.fr)|(application2@lettres\.net)|(application2@search-maps-finder\.com)|(application-imcpeso@imc-peso\.com)|(application-meuimc@meu-imc\.com)|(application-us2@factorlove)|(application-us@misterdirections)|(application-us@yummmi\.es)|(application@amiouze\.fr)|(application@astrolignes\.com)|(application@blotyn\.com)|(application@bmi-result\.com)|(application@bmi-tw\.com)|(application@calcolo-bmi\.com)|(application@cartes-itineraires\.com)|(application@convertisseur\.pro)|(application@de-findizer\.fr)|(application@de-super-rezepte\.com)|(application@dermabeauty\.fr)|(application@dev\.squel\.v2)|(application@eu-my-drivingdirections\.com)|(application@fr-allo-pages\.fr)|(application@fr-catizz\.com)|(application@fr-mr-traduction\.com)|(application@good-recettes\.com)|(application@horaires\.voyage)|(application@imc-calcular\.com)|(application@imc-peso\.com)|(application@it-mio-percorso\.com)|(application@iti-maps\.fr)|(application@itineraire\.info)|(application@lbc-search\.com)|(application@les-pages\.com)|(application@lovincalculator\.com)|(application@lovintest\.com)|(application@masowe\.com)|(application@matchs\.direct)|(application@mein-bmi\.com)|(application@mes-resultats\.com)|(application@mestaf\.com)|(application@meu-imc\.com)|(application@mon-calcul-imc\.fr)|(application@mon-juste-poids\.com)|(application@mon-trajet\.com)|(application@my-drivingdirections\.com)|(application@people-show\.com)|(application@plans-reduc\.fr)|(application@point-meteo\.fr)|(application@poulixo\.com)|(application@quipage\.fr)|(application@quizdeamor\.com)|(application@quizdoamor\.com)|(application@quotient-retraite\.fr)|(application@recettes\.net)|(application@routenplaner-karten\.com)|(application@ruta-mapa\.com)|(application@satellite\.dev\.squel\.v2)|(application@search-bilan-imc\.fr)|(application@search-maps-finder\.com)|(application@slimness\.fr)|(application@start-bmi\.com)|(application@tests-moi\.com)|(application@tousmesjeux\.fr)|(application@toutlannuaire\.fr)|(application@tuto-diy\.com)|(application@ubersetzung-app\.com)|(application@uk-cookyummy\.com)|(application@uk-howlogin\.me)|(application@uk-myloap\.com)|(application@voyagevoyage\.co)|(application@wikimot\.fr)|(application@www\.plans-reduc\.fr)|(application@yummmi\.es)|(application@yummmies\.be)|(application@yummmies\.ch)|(application@yummmies\.fr)|(application@yummmies\.lu)|(application@zikplay\.fr)|(applicationY@search-maps-finder\.com)|(cmesapps@findizer\.fr)|(findizer-shopping@jetpack)|(\{8aaebb36-1488-4022-b7ec-29b790d12c17\})/">
+      <prefs/>
+      <versionRange minVersion="0" maxVersion="*" severity="3"/>
+    </emItem>
   </emItems>
   <pluginItems>
     <pluginItem blockID="p332">

browser/components/extensions/ExtensionPopups.jsm

@@ -129,6 +129,7 @@ class BasePopup {
       }
       if (panel && panel.id !== REMOTE_PANEL_ID) {
         panel.style.removeProperty("--arrowpanel-background");
+        panel.style.removeProperty("--arrowpanel-border-color");
         panel.removeAttribute("remote");
       }
 
@@ -355,9 +356,19 @@ class BasePopup {
     this.browser.dispatchEvent(event);
   }
 
-  setBackground(background = "") {
+  setBackground(background) {
-    if (background) {
+    // Panels inherit the applied theme (light, dark, etc) and there is a high
+    // likelihood that most extension authors will not have tested with a dark theme.
+    // If they have not set a background-color, we force it to white to ensure visibility
+    // of the extension content. Passing `null` should be treated the same as no argument,
+    // which is why we can't use default parameters here.
+    if (!background) {
+      background = "#fff";
+    }
     this.panel.style.setProperty("--arrowpanel-background", background);
+    if (background == "#fff") {
+      // Set a usable default color that work with the default background-color.
+      this.panel.style.setProperty("--arrowpanel-border-color", "hsla(210,4%,10%,.05)");
     }
     this.background = background;
   }

browser/components/extensions/child/ext-devtools-network.js

@@ -33,7 +33,10 @@ this.devtools_network = class extends ExtensionAPI {
     return {
       devtools: {
         network: {
-          onRequestFinished: new EventManager(context, "devtools.network.onRequestFinished", fire => {
+          onRequestFinished: new EventManager({
+            context,
+            name: "devtools.network.onRequestFinished",
+            register: fire => {
               let onFinished = (data) => {
                 const loader = new ChildNetworkResponseLoader(context, data.requestId);
                 const harEntry = {...data.harEntry, ...loader.api()};
@@ -48,6 +51,7 @@ this.devtools_network = class extends ExtensionAPI {
               return () => {
                 parent.removeListener(onFinished);
               };
+            },
           }).api(),
         },
       },

browser/components/extensions/child/ext-devtools-panels.js

@@ -94,8 +94,10 @@ class ChildDevToolsPanel extends ExtensionUtils.EventEmitter {
 
   api() {
     return {
-      onShown: new EventManager(
+      onShown: new EventManager({
-        this.context, "devtoolsPanel.onShown", fire => {
+        context: this.context,
+        name: "devtoolsPanel.onShown",
+        register: fire => {
           const listener = (eventName, panelContentWindow) => {
             fire.asyncWithoutClone(panelContentWindow);
           };
@@ -103,10 +105,13 @@ class ChildDevToolsPanel extends ExtensionUtils.EventEmitter {
           return () => {
             this.off("shown", listener);
           };
+        },
       }).api(),
 
-      onHidden: new EventManager(
+      onHidden: new EventManager({
-        this.context, "devtoolsPanel.onHidden", fire => {
+        context: this.context,
+        name: "devtoolsPanel.onHidden",
+        register: fire => {
           const listener = () => {
             fire.async();
           };
@@ -114,6 +119,7 @@ class ChildDevToolsPanel extends ExtensionUtils.EventEmitter {
           return () => {
             this.off("hidden", listener);
           };
+        },
       }).api(),
 
       // TODO(rpl): onSearch event and createStatusBarButton method
@@ -189,8 +195,10 @@ class ChildDevToolsInspectorSidebar extends ExtensionUtils.EventEmitter {
     const {context, id} = this;
 
     return {
-      onShown: new EventManager(
+      onShown: new EventManager({
-        context, "devtoolsInspectorSidebar.onShown", fire => {
+        context,
+        name: "devtoolsInspectorSidebar.onShown",
+        register: fire => {
           const listener = (eventName, panelContentWindow) => {
             fire.asyncWithoutClone(panelContentWindow);
           };
@@ -198,10 +206,13 @@ class ChildDevToolsInspectorSidebar extends ExtensionUtils.EventEmitter {
           return () => {
             this.off("shown", listener);
           };
+        },
       }).api(),
 
-      onHidden: new EventManager(
+      onHidden: new EventManager({
-        context, "devtoolsInspectorSidebar.onHidden", fire => {
+        context,
+        name: "devtoolsInspectorSidebar.onHidden",
+        register: fire => {
           const listener = () => {
             fire.async();
           };
@@ -209,6 +220,7 @@ class ChildDevToolsInspectorSidebar extends ExtensionUtils.EventEmitter {
           return () => {
             this.off("hidden", listener);
           };
+        },
       }).api(),
 
       setObject(jsonObject, rootTitle) {
@@ -279,8 +291,10 @@ this.devtools_panels = class extends ExtensionAPI {
           get themeName() {
             return themeChangeObserver.themeName;
           },
-          onThemeChanged: new EventManager(
+          onThemeChanged: new EventManager({
-            context, "devtools.panels.onThemeChanged", fire => {
+            context,
+            name: "devtools.panels.onThemeChanged",
+            register: fire => {
               const listener = (eventName, themeName) => {
                 fire.async(themeName);
               };
@@ -288,6 +302,7 @@ this.devtools_panels = class extends ExtensionAPI {
               return () => {
                 themeChangeObserver.off("themeChanged", listener);
               };
+            },
           }).api(),
         },
       },

browser/components/extensions/child/ext-menus.js

@@ -159,7 +159,10 @@ this.menusInternal = class extends ExtensionAPI {
           return context.childManager.callParentAsyncFunction("menusInternal.removeAll", []);
         },
 
-        onClicked: new EventManager(context, "menus.onClicked", fire => {
+        onClicked: new EventManager({
+          context,
+          name: "menus.onClicked",
+          register: fire => {
             let listener = (info, tab) => {
               withHandlingUserInput(context.contentWindow,
                                     () => fire.sync(info, tab));
@@ -170,6 +173,7 @@ this.menusInternal = class extends ExtensionAPI {
             return () => {
               event.removeListener(listener);
             };
+          },
         }).api(),
       },
     };

browser/components/extensions/child/ext-omnibox.js

@@ -6,7 +6,10 @@ this.omnibox = class extends ExtensionAPI {
   getAPI(context) {
     return {
       omnibox: {
-        onInputChanged: new EventManager(context, "omnibox.onInputChanged", fire => {
+        onInputChanged: new EventManager({
+          context,
+          name: "omnibox.onInputChanged",
+          register: fire => {
             let listener = (text, id) => {
               fire.asyncWithoutClone(text, suggestions => {
                 context.childManager.callParentFunctionNoReturn("omnibox.addSuggestions", [
@@ -19,6 +22,7 @@ this.omnibox = class extends ExtensionAPI {
             return () => {
               context.childManager.getParentEvent("omnibox.onInputChanged").removeListener(listener);
             };
+          },
         }).api(),
       },
     };

browser/components/extensions/parent/.eslintrc.js

@@ -7,7 +7,6 @@ module.exports = {
     "Tab": true,
     "TabContext": true,
     "Window": true,
-    "WindowEventManager": true,
     "actionContextMenu": true,
     "browserActionFor": true,
     "getContainerForCookieStoreId": true,

browser/components/extensions/parent/ext-bookmarks.js

@@ -329,7 +329,10 @@ this.bookmarks = class extends ExtensionAPI {
           }
         },
 
-        onCreated: new EventManager(context, "bookmarks.onCreated", fire => {
+        onCreated: new EventManager({
+          context,
+          name: "bookmarks.onCreated",
+          register: fire => {
             let listener = (event, bookmark) => {
               fire.sync(bookmark.id, bookmark);
             };
@@ -340,9 +343,13 @@ this.bookmarks = class extends ExtensionAPI {
               observer.off("created", listener);
               decrementListeners();
             };
+          },
         }).api(),
 
-        onRemoved: new EventManager(context, "bookmarks.onRemoved", fire => {
+        onRemoved: new EventManager({
+          context,
+          name: "bookmarks.onRemoved",
+          register: fire => {
             let listener = (event, data) => {
               fire.sync(data.guid, data.info);
             };
@@ -353,9 +360,13 @@ this.bookmarks = class extends ExtensionAPI {
               observer.off("removed", listener);
               decrementListeners();
             };
+          },
         }).api(),
 
-        onChanged: new EventManager(context, "bookmarks.onChanged", fire => {
+        onChanged: new EventManager({
+          context,
+          name: "bookmarks.onChanged",
+          register: fire => {
             let listener = (event, data) => {
               fire.sync(data.guid, data.info);
             };
@@ -366,9 +377,13 @@ this.bookmarks = class extends ExtensionAPI {
               observer.off("changed", listener);
               decrementListeners();
             };
+          },
         }).api(),
 
-        onMoved: new EventManager(context, "bookmarks.onMoved", fire => {
+        onMoved: new EventManager({
+          context,
+          name: "bookmarks.onMoved",
+          register: fire => {
             let listener = (event, data) => {
               fire.sync(data.guid, data.info);
             };
@@ -379,6 +394,7 @@ this.bookmarks = class extends ExtensionAPI {
               observer.off("moved", listener);
               decrementListeners();
             };
+          },
         }).api(),
       },
     };

browser/components/extensions/parent/ext-browser.js

@@ -169,34 +169,6 @@ class WindowTracker extends WindowTrackerBase {
   }
 }
 
-/**
- * An event manager API provider which listens for a DOM event in any browser
- * window, and calls the given listener function whenever an event is received.
- * That listener function receives a `fire` object, which it can use to dispatch
- * events to the extension, and a DOM event object.
- *
- * @param {BaseContext} context
- *        The extension context which the event manager belongs to.
- * @param {string} name
- *        The API name of the event manager, e.g.,"runtime.onMessage".
- * @param {string} event
- *        The name of the DOM event to listen for.
- * @param {function} listener
- *        The listener function to call when a DOM event is received.
- */
-global.WindowEventManager = class extends EventManager {
-  constructor(context, name, event, listener) {
-    super(context, name, fire => {
-      let listener2 = listener.bind(null, fire);
-
-      windowTracker.addListener(event, listener2);
-      return () => {
-        windowTracker.removeListener(event, listener2);
-      };
-    });
-  }
-};
-
 class TabTracker extends TabTrackerBase {
   constructor() {
     super();

browser/components/extensions/parent/ext-browserAction.js

@@ -584,7 +584,11 @@ this.browserAction = class extends ExtensionAPI {
 
     return {
       browserAction: {
-        onClicked: new InputEventManager(context, "browserAction.onClicked", fire => {
+        onClicked: new EventManager({
+          context,
+          name: "browserAction.onClicked",
+          inputHandling: true,
+          register: fire => {
             let listener = (event, browser) => {
               context.withPendingBrowser(browser, () =>
                 fire.sync(tabManager.convert(tabTracker.activeTab)));
@@ -593,6 +597,7 @@ this.browserAction = class extends ExtensionAPI {
             return () => {
               browserAction.off("click", listener);
             };
+          },
         }).api(),
 
         enable: function(tabId) {

browser/components/extensions/parent/ext-commands.js

@@ -364,7 +364,10 @@ this.commands = class extends ExtensionAPI {
             this.registerKeys(commands);
           }
         },
-        onCommand: new EventManager(context, "commands.onCommand", fire => {
+        onCommand: new EventManager({
+          context,
+          name: "commands.onCommand",
+          register: fire => {
             let listener = (eventName, commandName) => {
               fire.async(commandName);
             };
@@ -372,6 +375,7 @@ this.commands = class extends ExtensionAPI {
             return () => {
               this.off("command", listener);
             };
+          },
         }).api(),
       },
     };

browser/components/extensions/parent/ext-devtools-network.js

@@ -15,7 +15,10 @@ this.devtools_network = class extends ExtensionAPI {
     return {
       devtools: {
         network: {
-          onNavigated: new EventManager(context, "devtools.onNavigated", fire => {
+          onNavigated: new EventManager({
+            context,
+            name: "devtools.onNavigated",
+            register: fire => {
               let listener = data => {
                 fire.async(data.url);
               };
@@ -29,13 +32,17 @@ this.devtools_network = class extends ExtensionAPI {
                   target.off("navigate", listener);
                 });
               };
+            },
           }).api(),
 
           getHAR: function() {
             return context.devToolsToolbox.getHARFromNetMonitor();
           },
 
-          onRequestFinished: new EventManager(context, "devtools.network.onRequestFinished", fire => {
+          onRequestFinished: new EventManager({
+            context,
+            name: "devtools.network.onRequestFinished",
+            register: fire => {
               const listener = (data) => {
                 fire.async(data);
               };
@@ -46,6 +53,7 @@ this.devtools_network = class extends ExtensionAPI {
               return () => {
                 toolbox.removeRequestFinishedListener(listener);
               };
+            },
           }).api(),
 
           // The following method is used internally to allow the request API

browser/components/extensions/parent/ext-devtools-panels.js

@@ -525,8 +525,10 @@ this.devtools_panels = class extends ExtensionAPI {
       devtools: {
         panels: {
           elements: {
-            onSelectionChanged: new EventManager(
+            onSelectionChanged: new EventManager({
-              context, "devtools.panels.elements.onSelectionChanged", fire => {
+              context,
+              name: "devtools.panels.elements.onSelectionChanged",
+              register: fire => {
                 const listener = (eventName) => {
                   fire.async();
                 };
@@ -534,6 +536,7 @@ this.devtools_panels = class extends ExtensionAPI {
                 return () => {
                   toolboxSelectionObserver.off("selectionChanged", listener);
                 };
+              },
             }).api(),
             createSidebarPane(title) {
               const id = `devtools-inspector-sidebar-${makeWidgetId(newBasePanelId())}`;

browser/components/extensions/parent/ext-geckoProfiler.js

@@ -473,11 +473,15 @@ this.geckoProfiler = class extends ExtensionAPI {
           throw new Error(`Ran out of options to get symbols from library ${debugName} ${breakpadId}.`);
         },
 
-        onRunning: new EventManager(context, "geckoProfiler.onRunning", fire => {
+        onRunning: new EventManager({
+          context,
+          name: "geckoProfiler.onRunning",
+          register: fire => {
             isRunningObserver.addObserver(fire.async);
             return () => {
               isRunningObserver.removeObserver(fire.async);
             };
+          },
         }).api(),
       },
     };

browser/components/extensions/parent/ext-history.js

@@ -220,7 +220,10 @@ this.history = class extends ExtensionAPI {
           return Promise.resolve(results);
         },
 
-        onVisited: new EventManager(context, "history.onVisited", fire => {
+        onVisited: new EventManager({
+          context,
+          name: "history.onVisited",
+          register: fire => {
             let listener = (event, data) => {
               fire.sync(data);
             };
@@ -229,9 +232,13 @@ this.history = class extends ExtensionAPI {
             return () => {
               getHistoryObserver().off("visited", listener);
             };
+          },
         }).api(),
 
-        onVisitRemoved: new EventManager(context, "history.onVisitRemoved", fire => {
+        onVisitRemoved: new EventManager({
+          context,
+          name: "history.onVisitRemoved",
+          register: fire => {
             let listener = (event, data) => {
               fire.sync(data);
             };
@@ -240,9 +247,13 @@ this.history = class extends ExtensionAPI {
             return () => {
               getHistoryObserver().off("visitRemoved", listener);
             };
+          },
         }).api(),
 
-        onTitleChanged: new EventManager(context, "history.onTitleChanged", fire => {
+        onTitleChanged: new EventManager({
+          context,
+          name: "history.onTitleChanged",
+          register: fire => {
             let listener = (event, data) => {
               fire.sync(data);
             };
@@ -251,6 +262,7 @@ this.history = class extends ExtensionAPI {
             return () => {
               getHistoryObserver().off("titleChanged", listener);
             };
+          },
         }).api(),
       },
     };

browser/components/extensions/parent/ext-menus.js

@@ -813,7 +813,10 @@ this.menusInternal = class extends ExtensionAPI {
         gMenuBuilder.rebuildMenu(extension);
       },
 
-      onShown: new EventManager(context, "menus.onShown", fire => {
+      onShown: new EventManager({
+        context,
+        name: "menus.onShown",
+        register: fire => {
           let listener = (event, menuIds, contextData) => {
             let info = {
               menuIds,
@@ -838,8 +841,12 @@ this.menusInternal = class extends ExtensionAPI {
             gOnShownSubscribers.delete(extension);
             extension.off("webext-menu-shown", listener);
           };
+        },
       }).api(),
-      onHidden: new EventManager(context, "menus.onHidden", fire => {
+      onHidden: new EventManager({
+        context,
+        name: "menus.onHidden",
+        register: fire => {
           let listener = () => {
             fire.sync();
           };
@@ -847,6 +854,7 @@ this.menusInternal = class extends ExtensionAPI {
           return () => {
             extension.off("webext-menu-hidden", listener);
           };
+        },
       }).api(),
     };
 
@@ -883,7 +891,10 @@ this.menusInternal = class extends ExtensionAPI {
           }
         },
 
-        onClicked: new EventManager(context, "menusInternal.onClicked", fire => {
+        onClicked: new EventManager({
+          context,
+          name: "menusInternal.onClicked",
+          register: fire => {
             let listener = (event, info, nativeTab) => {
               let {linkedBrowser} = nativeTab || tabTracker.activeTab;
               let tab = nativeTab && extension.tabManager.convert(nativeTab);
@@ -895,6 +906,7 @@ this.menusInternal = class extends ExtensionAPI {
             return () => {
               extension.off("webext-menu-menuitem-click", listener);
             };
+          },
         }).api(),
       },
     };

browser/components/extensions/parent/ext-omnibox.js

@@ -37,7 +37,10 @@ this.omnibox = class extends ExtensionAPI {
           }
         },
 
-        onInputStarted: new EventManager(context, "omnibox.onInputStarted", fire => {
+        onInputStarted: new EventManager({
+          context,
+          name: "omnibox.onInputStarted",
+          register: fire => {
             let listener = (eventName) => {
               fire.sync();
             };
@@ -45,9 +48,13 @@ this.omnibox = class extends ExtensionAPI {
             return () => {
               extension.off(ExtensionSearchHandler.MSG_INPUT_STARTED, listener);
             };
+          },
         }).api(),
 
-        onInputCancelled: new EventManager(context, "omnibox.onInputCancelled", fire => {
+        onInputCancelled: new EventManager({
+          context,
+          name: "omnibox.onInputCancelled",
+          register: fire => {
             let listener = (eventName) => {
               fire.sync();
             };
@@ -55,9 +62,13 @@ this.omnibox = class extends ExtensionAPI {
             return () => {
               extension.off(ExtensionSearchHandler.MSG_INPUT_CANCELLED, listener);
             };
+          },
         }).api(),
 
-        onInputEntered: new EventManager(context, "omnibox.onInputEntered", fire => {
+        onInputEntered: new EventManager({
+          context,
+          name: "omnibox.onInputEntered",
+          register: fire => {
             let listener = (eventName, text, disposition) => {
               fire.sync(text, disposition);
             };
@@ -65,6 +76,7 @@ this.omnibox = class extends ExtensionAPI {
             return () => {
               extension.off(ExtensionSearchHandler.MSG_INPUT_ENTERED, listener);
             };
+          },
         }).api(),
 
         // Internal APIs.
@@ -77,7 +89,10 @@ this.omnibox = class extends ExtensionAPI {
           }
         },
 
-        onInputChanged: new EventManager(context, "omnibox.onInputChanged", fire => {
+        onInputChanged: new EventManager({
+          context,
+          name: "omnibox.onInputChanged",
+          register: fire => {
             let listener = (eventName, text, id) => {
               fire.sync(text, id);
             };
@@ -85,6 +100,7 @@ this.omnibox = class extends ExtensionAPI {
             return () => {
               extension.off(ExtensionSearchHandler.MSG_INPUT_CHANGED, listener);
             };
+          },
         }).api(),
       },
     };

browser/components/extensions/parent/ext-pageAction.js

@@ -346,7 +346,11 @@ this.pageAction = class extends ExtensionAPI {
 
     return {
       pageAction: {
-        onClicked: new InputEventManager(context, "pageAction.onClicked", fire => {
+        onClicked: new EventManager({
+          context,
+          name: "pageAction.onClicked",
+          inputHandling: true,
+          register: fire => {
             let listener = (evt, tab) => {
               context.withPendingBrowser(tab.linkedBrowser, () =>
                 fire.sync(tabManager.convert(tab)));
@@ -356,6 +360,7 @@ this.pageAction = class extends ExtensionAPI {
             return () => {
               pageAction.off("click", listener);
             };
+          },
         }).api(),
 
         show(tabId) {

browser/components/extensions/parent/ext-sessions.js

@@ -204,7 +204,10 @@ this.sessions = class extends ExtensionAPI {
           SessionStore.deleteWindowValue(win, encodedKey);
         },
 
-        onChanged: new EventManager(context, "sessions.onChanged", fire => {
+        onChanged: new EventManager({
+          context,
+          name: "sessions.onChanged",
+          register: fire => {
             let observer = () => {
               fire.async();
             };
@@ -213,6 +216,7 @@ this.sessions = class extends ExtensionAPI {
             return () => {
               Services.obs.removeObserver(observer, SS_ON_CLOSED_OBJECTS_CHANGED);
             };
+          },
         }).api(),
       },
     };

browser/components/extensions/parent/ext-tabs.js

@@ -110,7 +110,7 @@ const allProperties = new Set([
 const restricted = new Set(["url", "favIconUrl", "title"]);
 
 class TabsUpdateFilterEventManager extends EventManager {
-  constructor(context, eventName) {
+  constructor(context) {
     let {extension} = context;
     let {tabManager} = extension;
 
@@ -286,7 +286,11 @@ class TabsUpdateFilterEventManager extends EventManager {
       };
     };
 
-    super(context, eventName, register);
+    super({
+      context,
+      name: "tabs.onUpdated",
+      register,
+    });
   }
 
   addListener(callback, filter) {
@@ -338,7 +342,10 @@ this.tabs = class extends ExtensionAPI {
 
     let self = {
       tabs: {
-        onActivated: new EventManager(context, "tabs.onActivated", fire => {
+        onActivated: new EventManager({
+          context,
+          name: "tabs.onActivated",
+          register: fire => {
             let listener = (eventName, event) => {
               fire.async(event);
             };
@@ -347,9 +354,13 @@ this.tabs = class extends ExtensionAPI {
             return () => {
               tabTracker.off("tab-activated", listener);
             };
+          },
         }).api(),
 
-        onCreated: new EventManager(context, "tabs.onCreated", fire => {
+        onCreated: new EventManager({
+          context,
+          name: "tabs.onCreated",
+          register: fire => {
             let listener = (eventName, event) => {
               fire.async(tabManager.convert(event.nativeTab, event.currentTab));
             };
@@ -358,6 +369,7 @@ this.tabs = class extends ExtensionAPI {
             return () => {
               tabTracker.off("tab-created", listener);
             };
+          },
         }).api(),
 
         /**
@@ -366,7 +378,10 @@ this.tabs = class extends ExtensionAPI {
          * the tabId in an array to match the API.
          * @see  https://developer.mozilla.org/en-US/Add-ons/WebExtensions/API/Tabs/onHighlighted
         */
-        onHighlighted: new EventManager(context, "tabs.onHighlighted", fire => {
+        onHighlighted: new EventManager({
+          context,
+          name: "tabs.onHighlighted",
+          register: fire => {
             let listener = (eventName, event) => {
               fire.async({tabIds: [event.tabId], windowId: event.windowId});
             };
@@ -375,9 +390,13 @@ this.tabs = class extends ExtensionAPI {
             return () => {
               tabTracker.off("tab-activated", listener);
             };
+          },
         }).api(),
 
-        onAttached: new EventManager(context, "tabs.onAttached", fire => {
+        onAttached: new EventManager({
+          context,
+          name: "tabs.onAttached",
+          register: fire => {
             let listener = (eventName, event) => {
               fire.async(event.tabId, {newWindowId: event.newWindowId, newPosition: event.newPosition});
             };
@@ -386,9 +405,13 @@ this.tabs = class extends ExtensionAPI {
             return () => {
               tabTracker.off("tab-attached", listener);
             };
+          },
         }).api(),
 
-        onDetached: new EventManager(context, "tabs.onDetached", fire => {
+        onDetached: new EventManager({
+          context,
+          name: "tabs.onDetached",
+          register: fire => {
             let listener = (eventName, event) => {
               fire.async(event.tabId, {oldWindowId: event.oldWindowId, oldPosition: event.oldPosition});
             };
@@ -397,9 +420,13 @@ this.tabs = class extends ExtensionAPI {
             return () => {
               tabTracker.off("tab-detached", listener);
             };
+          },
         }).api(),
 
-        onRemoved: new EventManager(context, "tabs.onRemoved", fire => {
+        onRemoved: new EventManager({
+          context,
+          name: "tabs.onRemoved",
+          register: fire => {
             let listener = (eventName, event) => {
               fire.async(event.tabId, {windowId: event.windowId, isWindowClosing: event.isWindowClosing});
             };
@@ -408,13 +435,21 @@ this.tabs = class extends ExtensionAPI {
             return () => {
               tabTracker.off("tab-removed", listener);
             };
+          },
         }).api(),
 
-        onReplaced: new EventManager(context, "tabs.onReplaced", fire => {
+        onReplaced: new EventManager({
+          context,
+          name: "tabs.onReplaced",
+          register: fire => {
             return () => {};
+          },
         }).api(),
 
-        onMoved: new EventManager(context, "tabs.onMoved", fire => {
+        onMoved: new EventManager({
+          context,
+          name: "tabs.onMoved",
+          register: fire => {
             // There are certain circumstances where we need to ignore a move event.
             //
             // Namely, the first time the tab is moved after it's created, we need
@@ -455,9 +490,10 @@ this.tabs = class extends ExtensionAPI {
               windowTracker.removeListener("TabMove", moveListener);
               windowTracker.removeListener("TabOpen", openListener);
             };
+          },
         }).api(),
 
-        onUpdated: new TabsUpdateFilterEventManager(context, "tabs.onUpdated").api(),
+        onUpdated: new TabsUpdateFilterEventManager(context).api(),
 
         create(createProperties) {
           return new Promise((resolve, reject) => {
@@ -896,7 +932,10 @@ this.tabs = class extends ExtensionAPI {
           return Promise.resolve();
         },
 
-        onZoomChange: new EventManager(context, "tabs.onZoomChange", fire => {
+        onZoomChange: new EventManager({
+          context,
+          name: "tabs.onZoomChange",
+          register: fire => {
             let getZoomLevel = browser => {
               let {ZoomManager} = browser.ownerGlobal;
 
@@ -965,6 +1004,7 @@ this.tabs = class extends ExtensionAPI {
               windowTracker.removeListener("FullZoomChange", zoomListener);
               windowTracker.removeListener("TextZoomChange", zoomListener);
             };
+          },
         }).api(),
 
         print() {

browser/components/extensions/parent/ext-windows.js

@@ -16,6 +16,36 @@ const onXULFrameLoaderCreated = ({target}) => {
   target.messageManager.sendAsyncMessage("AllowScriptsToClose", {});
 };
 
+/**
+ * An event manager API provider which listens for a DOM event in any browser
+ * window, and calls the given listener function whenever an event is received.
+ * That listener function receives a `fire` object, which it can use to dispatch
+ * events to the extension, and a DOM event object.
+ *
+ * @param {BaseContext} context
+ *        The extension context which the event manager belongs to.
+ * @param {string} name
+ *        The API name of the event manager, e.g.,"runtime.onMessage".
+ * @param {string} event
+ *        The name of the DOM event to listen for.
+ * @param {function} listener
+ *        The listener function to call when a DOM event is received.
+ *
+ * @returns {object} An injectable api for the new event.
+ */
+function WindowEventManager(context, name, event, listener) {
+  let register = fire => {
+    let listener2 = listener.bind(null, fire);
+
+    windowTracker.addListener(event, listener2);
+    return () => {
+      windowTracker.removeListener(event, listener2);
+    };
+  };
+
+  return new EventManager({context, name, register}).api();
+}
+
 this.windows = class extends ExtensionAPI {
   getAPI(context) {
     let {extension} = context;
@@ -24,17 +54,18 @@ this.windows = class extends ExtensionAPI {
 
     return {
       windows: {
-        onCreated:
+        onCreated: WindowEventManager(context, "windows.onCreated", "domwindowopened", (fire, window) => {
-        new WindowEventManager(context, "windows.onCreated", "domwindowopened", (fire, window) => {
           fire.async(windowManager.convert(window));
-        }).api(),
+        }),
 
-        onRemoved:
+        onRemoved: WindowEventManager(context, "windows.onRemoved", "domwindowclosed", (fire, window) => {
-        new WindowEventManager(context, "windows.onRemoved", "domwindowclosed", (fire, window) => {
           fire.async(windowTracker.getId(window));
-        }).api(),
+        }),
 
-        onFocusChanged: new EventManager(context, "windows.onFocusChanged", fire => {
+        onFocusChanged: new EventManager({
+          context,
+          name: "windows.onFocusChanged",
+          register: fire => {
             // Keep track of the last windowId used to fire an onFocusChanged event
             let lastOnFocusChangedWindowId;
 
@@ -56,6 +87,7 @@ this.windows = class extends ExtensionAPI {
               windowTracker.removeListener("focus", listener);
               windowTracker.removeListener("blur", listener);
             };
+          },
         }).api(),
 
         get: function(windowId, getInfo) {

browser/components/extensions/test/browser/browser_ext_popup_background.js

@@ -3,41 +3,7 @@
 /* eslint-disable mozilla/no-arbitrary-setTimeout */
 "use strict";
 
-add_task(async function testPopupBackground() {
+async function testPanel(browser, standAlone, initial_background) {
-  let extension = ExtensionTestUtils.loadExtension({
-    background() {
-      browser.tabs.query({active: true, currentWindow: true}, tabs => {
-        browser.pageAction.show(tabs[0].id);
-      });
-    },
-
-    manifest: {
-      "browser_action": {
-        "default_popup": "popup.html",
-        "browser_style": false,
-      },
-
-      "page_action": {
-        "default_popup": "popup.html",
-        "browser_style": false,
-      },
-    },
-
-    files: {
-      "popup.html": `<!DOCTYPE html>
-        <html>
-          <head>
-            <meta charset="utf-8">
-          </head>
-          <body style="width: 100px; height: 100px; background-color: green;">
-          </body>
-        </html>`,
-    },
-  });
-
-  await extension.startup();
-
-  async function testPanel(browser, standAlone) {
   let panel = getPanelForNode(browser);
   let arrowContent = document.getAnonymousElementByAttribute(panel, "class", "panel-arrowcontent");
   let arrow = document.getAnonymousElementByAttribute(panel, "anonid", "arrow");
@@ -66,28 +32,70 @@ add_task(async function testPopupBackground() {
   await new Promise(resolve => setTimeout(resolve, 100));
 
   info("Test that initial background color is applied");
-
+  checkArrow(initial_background);
-    checkArrow(await getBackground(browser));
 
   info("Test that dynamically-changed background color is applied");
-
   await alterContent(browser, setBackground, "black");
-
   checkArrow(await getBackground(browser));
 
   info("Test that non-opaque background color results in default styling");
-
   await alterContent(browser, setBackground, "rgba(1, 2, 3, .9)");
-
   checkArrow(null);
-  }
+}
+
+add_task(async function testPopupBackground() {
+  let testCases = [{
+    "browser_style": false,
+    "background": "background-color: green;",
+    "initial_background": "rgb(0, 128, 0)",
+  }, {
+    "browser_style": true,
+    // Use white here instead of transparent, because
+    // when no background is supplied we will fill
+    // with white by default.
+    "initial_background": "rgb(255, 255, 255)",
+  }];
+  for (let testCase of testCases) {
+    info(`Testing browser_style: ${testCase.browser_style} with background? ${!!testCase.background}`);
+    let extension = ExtensionTestUtils.loadExtension({
+      background() {
+        browser.tabs.query({active: true, currentWindow: true}, tabs => {
+          browser.pageAction.show(tabs[0].id);
+        });
+      },
+
+      manifest: {
+        "browser_action": {
+          "default_popup": "popup.html",
+          "browser_style": testCase.browser_style,
+        },
+
+        "page_action": {
+          "default_popup": "popup.html",
+          "browser_style": testCase.browser_style,
+        },
+      },
+
+      files: {
+        "popup.html": `<!DOCTYPE html>
+          <html>
+            <head>
+              <meta charset="utf-8">
+            </head>
+            <body style="width: 100px; height: 100px; ${testCase.background || ""}">
+            </body>
+          </html>`,
+      },
+    });
+
+    await extension.startup();
 
     {
       info("Test stand-alone browserAction popup");
 
       clickBrowserAction(extension);
       let browser = await awaitExtensionPanel(extension);
-    await testPanel(browser, true);
+      await testPanel(browser, true, testCase.initial_background);
       await closeBrowserAction(extension);
     }
 
@@ -99,7 +107,7 @@ add_task(async function testPopupBackground() {
 
       clickBrowserAction(extension);
       let browser = await awaitExtensionPanel(extension);
-    await testPanel(browser, false);
+      await testPanel(browser, false, testCase.initial_background);
       await closeBrowserAction(extension);
     }
 
@@ -108,9 +116,10 @@ add_task(async function testPopupBackground() {
 
       clickPageAction(extension);
       let browser = await awaitExtensionPanel(extension);
-    await testPanel(browser, true);
+      await testPanel(browser, true, testCase.initial_background);
       await closePageAction(extension);
     }
 
     await extension.unload();
+  }
 });

browser/components/nsBrowserGlue.js

@@ -710,9 +710,9 @@ BrowserGlue.prototype = {
       iconURL: "resource:///chrome/browser/content/browser/defaultthemes/dark.icon.svg",
       textcolor: "white",
       accentcolor: "black",
-      popup: "hsl(240, 5%, 5%)",
+      popup: "#4a4a4f",
-      popup_text: "rgb(249, 249, 250)",
+      popup_text: "rgba(249, 249, 250, 0.8)",
-      popup_border: "rgba(24, 26, 27, 0.14)",
+      popup_border: "#27272b",
       author: vendorShortName,
     });
 

browser/themes/shared/incontentprefs/siteDataSettings.css

@@ -9,6 +9,11 @@
   min-height: 20em;
 }
 
+/* Show selected items in high contrast mode. */
+#sitesList > richlistitem[selected] {
+  outline: 1px solid transparent;
+}
+
 #sitesList > richlistitem > hbox,
 .item-box > label {
   -moz-box-flex: 1;

devtools/client/framework/devtools.js

@@ -705,15 +705,6 @@ DevTools.prototype = {
   getToolboxes() {
     return Array.from(this._toolboxes.values());
   },
-
-  /**
-   * Iterator that yields each of the toolboxes.
-   */
-  * [Symbol.iterator ]() {
-    for (let toolbox of this._toolboxes) {
-      yield toolbox;
-    }
-  }
 };
 
 const gDevTools = exports.gDevTools = new DevTools();

devtools/client/framework/gDevTools.jsm

@@ -93,11 +93,6 @@ this.gDevTools = {
   get _tools() {
     return devtools._tools;
   },
-  * [Symbol.iterator ]() {
-    for (let toolbox of this._toolboxes) {
-      yield toolbox;
-    }
-  }
 };
 gDevToolsMethods.forEach(name => {
   this.gDevTools[name] = (...args) => {

devtools/client/shared/view-source.js

@@ -143,7 +143,7 @@ exports.viewSourceInScratchpad = async function(sourceURL, sourceLine) {
   }
 
   // For scratchpads within toolbox
-  for (let [, toolbox] of gDevTools) {
+  for (let toolbox of gDevTools.getToolboxes()) {
     let scratchpadPanel = toolbox.getPanel("scratchpad");
     if (scratchpadPanel) {
       let { scratchpad } = scratchpadPanel;

dom/media/MediaManager.cpp

@@ -4288,6 +4288,16 @@ SourceListener::SetEnabledFor(TrackID aTrackID, bool aEnable)
            aTrackID == kAudioTrack ? "audio" : "video",
            aTrackID));
 
+      if (mRemoved) {
+        // Listener was removed between timer resolving and this runnable.
+        return DeviceOperationPromise::CreateAndResolve(NS_ERROR_ABORT, __func__);
+      }
+
+      if (state.mStopped) {
+        // Source was stopped between timer resolving and this runnable.
+        return DeviceOperationPromise::CreateAndResolve(NS_ERROR_ABORT, __func__);
+      }
+
       state.mDeviceEnabled = aEnable;
 
       if (mWindowListener) {

gfx/layers/LayersTypes.h

@@ -77,21 +77,15 @@ struct LayersId {
     return !(*this == aOther);
   }
 
-  // Helper operators that allow this class to be used as a key in
+  // Helper struct that allow this class to be used as a key in
   // std::unordered_map like so:
-  //   std::unordered_map<LayersId, ValueType, LayersId::HashFn, LayersId::EqualFn> myMap;
+  //   std::unordered_map<LayersId, ValueType, LayersId::HashFn> myMap;
   struct HashFn {
     std::size_t operator()(const LayersId& aKey) const
     {
       return std::hash<uint64_t>{}(aKey.mId);
     }
   };
-  struct EqualFn {
-    bool operator()(const LayersId& lhs, const LayersId& rhs) const
-    {
-      return lhs.mId == rhs.mId;
-    }
-  };
 };
 
 enum class LayersBackend : int8_t {

gfx/layers/apz/src/APZCTreeManager.h

@@ -779,8 +779,7 @@ private:
   // protected by the mTestDataLock.
   std::unordered_map<LayersId,
                      UniquePtr<APZTestData>,
-                     LayersId::HashFn,
+                     LayersId::HashFn> mTestData;
-                     LayersId::EqualFn> mTestData;
   mutable mozilla::Mutex mTestDataLock;
 
   // This must only be touched on the controller thread.

gfx/layers/apz/src/FocusState.h

@@ -144,8 +144,7 @@ private:
   // The set of focus targets received indexed by their layer tree ID
   std::unordered_map<LayersId,
                      FocusTarget,
-                     LayersId::HashFn,
+                     LayersId::HashFn> mFocusTree;
-                     LayersId::EqualFn> mFocusTree;
 
   // The focus sequence number of the last potentially focus changing event
   // processed by APZ. This number starts at one and increases monotonically.

media/webrtc/trunk/webrtc/modules/video_capture/android/java/src/org/webrtc/videoengine/VideoCaptureAndroid.java

@@ -121,6 +121,9 @@ public class VideoCaptureAndroid implements PreviewCallback, Callback {
         @Override public void run() {
           boolean startResult =
             startCaptureOnCameraThread(width, height, min_mfps, max_mfps);
+          if (!startResult) {
+            Looper.myLooper().quit();
+          }
           exchange(result, startResult);
         }
       });
@@ -316,6 +319,7 @@ public class VideoCaptureAndroid implements PreviewCallback, Callback {
     cameraThreadHandler.post(new Runnable() {
         @Override public void run() {
           boolean stopResult = stopCaptureOnCameraThread();
+          Looper.myLooper().quit();
           exchange(result, stopResult);
         }
       });
@@ -348,7 +352,6 @@ public class VideoCaptureAndroid implements PreviewCallback, Callback {
       }
       camera.release();
       camera = null;
-      Looper.myLooper().quit();
       return true;
     } catch (IOException e) {
       error = e;
@@ -356,7 +359,6 @@ public class VideoCaptureAndroid implements PreviewCallback, Callback {
       error = e;
     }
     Log.e(TAG, "Failed to stop camera", error);
-    Looper.myLooper().quit();
     return false;
   }
 

media/webrtc/trunk/webrtc/modules/video_capture/android/video_capture_android.cc

@@ -116,7 +116,10 @@ int32_t VideoCaptureAndroid::OnIncomingFrame(uint8_t* videoFrame,
                                              size_t videoFrameLength,
                                              int32_t degrees,
                                              int64_t captureTime) {
-  if (!_captureStarted)
+  // _captureStarted is written on the controlling thread in
+  // StartCapture/StopCapture. This is the camera thread.
+  // CaptureStarted() will access it under a lock.
+  if (!CaptureStarted())
     return 0;
 
   VideoRotation current_rotation =
@@ -185,7 +188,7 @@ VideoCaptureAndroid::~VideoCaptureAndroid() {
 
 int32_t VideoCaptureAndroid::StartCapture(
     const VideoCaptureCapability& capability) {
-  CriticalSectionScoped cs(&_apiCs);
+  _apiCs.Enter();
   AttachThreadScoped ats(g_jvm_capture);
   JNIEnv* env = ats.env();
 
@@ -194,23 +197,32 @@ int32_t VideoCaptureAndroid::StartCapture(
     WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideoCapture, -1,
                  "%s: GetBestMatchedCapability failed: %dx%d",
                  __FUNCTION__, capability.width, capability.height);
+    // Manual exit of critical section
+    _apiCs.Leave();
     return -1;
   }
 
   _captureDelay = _captureCapability.expectedCaptureDelay;
 
-  jmethodID j_start =
+  int width = _captureCapability.width;
-      env->GetMethodID(g_java_capturer_class, "startCapture", "(IIII)Z");
+  int height = _captureCapability.height;
-  assert(j_start);
   int min_mfps = 0;
   int max_mfps = 0;
   _deviceInfo.GetMFpsRange(_deviceUniqueId, _captureCapability.maxFPS,
                            &min_mfps, &max_mfps);
+
+  // Exit critical section to avoid blocking camera thread inside
+  // onIncomingFrame() call.
+  _apiCs.Leave();
+
+  jmethodID j_start =
+      env->GetMethodID(g_java_capturer_class, "startCapture", "(IIII)Z");
+  assert(j_start);
   bool started = env->CallBooleanMethod(_jCapturer, j_start,
-                                        _captureCapability.width,
+                                        width, height,
-                                        _captureCapability.height,
                                         min_mfps, max_mfps);
   if (started) {
+    CriticalSectionScoped cs(&_apiCs);
     _requestedCapability = capability;
     _captureStarted = true;
   }

mobile/android/chrome/geckoview/GeckoViewSelectionActionContent.js

@@ -30,11 +30,11 @@ class GeckoViewSelectionActionContent extends GeckoViewContentModule {
 
     this._actions = [{
       id: "org.mozilla.geckoview.CUT",
-      predicate: e => !e.collapsed && e.selectionEditable,
+      predicate: e => !e.collapsed && e.selectionEditable && !this._isPasswordField(e),
       perform: _ => this._domWindowUtils.sendContentCommandEvent("cut"),
     }, {
       id: "org.mozilla.geckoview.COPY",
-      predicate: e => !e.collapsed,
+      predicate: e => !e.collapsed && !this._isPasswordField(e),
       perform: _ => this._domWindowUtils.sendContentCommandEvent("copy"),
     }, {
       id: "org.mozilla.geckoview.PASTE",
@@ -70,6 +70,18 @@ class GeckoViewSelectionActionContent extends GeckoViewContentModule {
                   .getInterface(Ci.nsIDOMWindowUtils);
   }
 
+  _isPasswordField(aEvent) {
+    if (!aEvent.selectionEditable) {
+      return false;
+    }
+
+    const win = aEvent.target.defaultView;
+    const focus = aEvent.target.activeElement;
+    return win && win.HTMLInputElement &&
+           focus instanceof win.HTMLInputElement &&
+           !focus.mozIsTextField(/* excludePassword */ true);
+  }
+
   _getSelectionController(aEvent) {
     if (aEvent.selectionEditable) {
       const focus = aEvent.target.activeElement;
@@ -118,12 +130,12 @@ class GeckoViewSelectionActionContent extends GeckoViewContentModule {
 
   register() {
     debug("register");
-    addEventListener("mozcaretstatechanged", this);
+    addEventListener("mozcaretstatechanged", this, { mozSystemGroup: true });
   }
 
   unregister() {
     debug("unregister");
-    removeEventListener("mozcaretstatechanged", this);
+    removeEventListener("mozcaretstatechanged", this, { mozSystemGroup: true });
   }
 
   /**
@@ -136,8 +148,7 @@ class GeckoViewSelectionActionContent extends GeckoViewContentModule {
     if (this._isActive && !aEvent.caretVisible) {
       // For mozcaretstatechanged, "visibilitychange" means the caret is hidden.
       reason = "visibilitychange";
-    } else if (this._isActive &&
+    } else if (!aEvent.collapsed &&
-               !aEvent.collapsed &&
                !aEvent.selectionVisible) {
       reason = "invisibleselection";
     } else if (aEvent.selectionEditable &&
@@ -161,13 +172,15 @@ class GeckoViewSelectionActionContent extends GeckoViewContentModule {
           action => action.predicate.call(this, aEvent));
 
       const offset = this._getFrameOffset(aEvent);
+      const password = this._isPasswordField(aEvent);
 
       const msg = {
         type: "GeckoView:ShowSelectionAction",
         seqNo: this._seqNo,
         collapsed: aEvent.collapsed,
         editable: aEvent.selectionEditable,
-        selection: aEvent.selectedTextContent,
+        password,
+        selection: password ? "" : aEvent.selectedTextContent,
         clientRect: !aEvent.boundingClientRect ? null : {
           left: aEvent.boundingClientRect.left + offset.left,
           top: aEvent.boundingClientRect.top + offset.top,

mobile/android/components/extensions/ext-browserAction.js

@@ -156,7 +156,10 @@ this.browserAction = class extends ExtensionAPI {
 
     return {
       browserAction: {
-        onClicked: new EventManager(context, "browserAction.onClicked", fire => {
+        onClicked: new EventManager({
+          context,
+          name: "browserAction.onClicked",
+          register: fire => {
             let listener = (event, tab) => {
               fire.async(tabManager.convert(tab));
             };
@@ -164,6 +167,7 @@ this.browserAction = class extends ExtensionAPI {
             return () => {
               browserActionMap.get(extension).off("click", listener);
             };
+          },
         }).api(),
 
         setTitle: function(details) {

mobile/android/components/extensions/ext-pageAction.js

@@ -232,7 +232,10 @@ this.pageAction = class extends ExtensionAPI {
 
     return {
       pageAction: {
-        onClicked: new EventManager(context, "pageAction.onClicked", fire => {
+        onClicked: new EventManager({
+          context,
+          name: "pageAction.onClicked",
+          register: fire => {
             let listener = (event, tab) => {
               fire.async(tabManager.convert(tab));
             };
@@ -240,6 +243,7 @@ this.pageAction = class extends ExtensionAPI {
             return () => {
               pageActionMap.get(extension).off("click", listener);
             };
+          },
         }).api(),
 
         show(tabId) {

mobile/android/components/extensions/ext-tabs.js

@@ -103,13 +103,16 @@ this.tabs = class extends ExtensionAPI {
 
     let self = {
       tabs: {
-        onActivated: new GlobalEventManager(context, "tabs.onActivated", "Tab:Selected", (fire, data) => {
+        onActivated: makeGlobalEvent(context, "tabs.onActivated", "Tab:Selected", (fire, data) => {
           let tab = tabManager.get(data.id);
 
           fire.async({tabId: tab.id, windowId: tab.windowId});
-        }).api(),
+        }),
 
-        onCreated: new EventManager(context, "tabs.onCreated", fire => {
+        onCreated: new EventManager({
+          context,
+          name: "tabs.onCreated",
+          register: fire => {
             let listener = (eventName, event) => {
               fire.async(tabManager.convert(event.nativeTab));
             };
@@ -118,6 +121,7 @@ this.tabs = class extends ExtensionAPI {
             return () => {
               tabTracker.off("tab-created", listener);
             };
+          },
         }).api(),
 
         /**
@@ -126,21 +130,28 @@ this.tabs = class extends ExtensionAPI {
          * the tabId in an array to match the API.
          * @see  https://developer.mozilla.org/en-US/Add-ons/WebExtensions/API/Tabs/onHighlighted
         */
-        onHighlighted: new GlobalEventManager(context, "tabs.onHighlighted", "Tab:Selected", (fire, data) => {
+        onHighlighted: makeGlobalEvent(context, "tabs.onHighlighted", "Tab:Selected", (fire, data) => {
           let tab = tabManager.get(data.id);
 
           fire.async({tabIds: [tab.id], windowId: tab.windowId});
+        }),
+
+        onAttached: new EventManager({
+          context,
+          name: "tabs.onAttached",
+          register: fire => { return () => {}; },
         }).api(),
 
-        onAttached: new EventManager(context, "tabs.onAttached", fire => {
+        onDetached: new EventManager({
-          return () => {};
+          context,
+          name: "tabs.onDetached",
+          register: fire => { return () => {}; },
         }).api(),
 
-        onDetached: new EventManager(context, "tabs.onDetached", fire => {
+        onRemoved: new EventManager({
-          return () => {};
+          context,
-        }).api(),
+          name: "tabs.onRemoved",
-
+          register: fire => {
-        onRemoved: new EventManager(context, "tabs.onRemoved", fire => {
             let listener = (eventName, event) => {
               fire.async(event.tabId, {windowId: event.windowId, isWindowClosing: event.isWindowClosing});
             };
@@ -149,17 +160,25 @@ this.tabs = class extends ExtensionAPI {
             return () => {
               tabTracker.off("tab-removed", listener);
             };
+          },
         }).api(),
 
-        onReplaced: new EventManager(context, "tabs.onReplaced", fire => {
+        onReplaced: new EventManager({
-          return () => {};
+          context,
+          name: "tabs.onReplaced",
+          register: fire => { return () => {}; },
         }).api(),
 
-        onMoved: new EventManager(context, "tabs.onMoved", fire => {
+        onMoved: new EventManager({
-          return () => {};
+          context,
+          name: "tabs.onMoved",
+          register: fire => { return () => {}; },
         }).api(),
 
-        onUpdated: new EventManager(context, "tabs.onUpdated", fire => {
+        onUpdated: new EventManager({
+          context,
+          name: "tabs.onUpdated",
+          register: fire => {
             const restricted = ["url", "favIconUrl", "title"];
 
             function sanitize(extension, changeInfo) {
@@ -234,6 +253,7 @@ this.tabs = class extends ExtensionAPI {
               windowTracker.removeListener("status", statusListener);
               windowTracker.removeListener("DOMTitleChanged", listener);
             };
+          },
         }).api(),
 
         async create(createProperties) {

mobile/android/components/extensions/ext-utils.js

@@ -187,11 +187,11 @@ class WindowTracker extends WindowTrackerBase {
 }
 
 /**
- * An event manager API provider which listens for an event in the Android
+ * Helper to create an event manager which listens for an event in the Android
- * global EventDispatcher, and calls the given listener function whenever an event
+ * global EventDispatcher, and calls the given listener function whenever the
- * is received. That listener function receives a `fire` object, which it can
+ * event is received. That listener function receives a `fire` object,
- * use to dispatch events to the extension, and an object detailing the
+ * which it can use to dispatch events to the extension, and an object
- * EventDispatcher event that was received.
+ * detailing the EventDispatcher event that was received.
  *
  * @param {BaseContext} context
  *        The extension context which the event manager belongs to.
@@ -202,10 +202,14 @@ class WindowTracker extends WindowTrackerBase {
  * @param {function} listener
  *        The listener function to call when an EventDispatcher event is
  *        recieved.
+ *
+ * @returns {object} An injectable api for the new event.
  */
-global.GlobalEventManager = class extends EventManager {
+global.makeGlobalEvent = function makeGlobalEvent(context, name, event, listener) {
-  constructor(context, name, event, listener) {
+  return new EventManager({
-    super(context, name, fire => {
+    context,
+    name,
+    register: fire => {
       let listener2 = {
         onEvent(event, data, callback) {
           listener(fire, data);
@@ -216,36 +220,8 @@ global.GlobalEventManager = class extends EventManager {
       return () => {
         GlobalEventDispatcher.unregisterListener(listener2, [event]);
       };
-    });
+    },
-  }
+  }).api();
-};
-
-/**
- * An event manager API provider which listens for a DOM event in any browser
- * window, and calls the given listener function whenever an event is received.
- * That listener function receives a `fire` object, which it can use to dispatch
- * events to the extension, and a DOM event object.
- *
- * @param {BaseContext} context
- *        The extension context which the event manager belongs to.
- * @param {string} name
- *        The API name of the event manager, e.g.,"runtime.onMessage".
- * @param {string} event
- *        The name of the DOM event to listen for.
- * @param {function} listener
- *        The listener function to call when a DOM event is received.
- */
-global.WindowEventManager = class extends EventManager {
-  constructor(context, name, event, listener) {
-    super(context, name, fire => {
-      let listener2 = listener.bind(null, fire);
-
-      windowTracker.addListener(event, listener2);
-      return () => {
-        windowTracker.removeListener(event, listener2);
-      };
-    });
-  }
 };
 
 class TabTracker extends TabTrackerBase {

mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/BaseSessionTest.kt

@@ -44,6 +44,8 @@ open class BaseSessionTest(noErrorCollector: Boolean = false) {
         }
     }
 
+    fun <T> forEachCall(vararg values: T): T = sessionRule.forEachCall(*values)
+
     fun GeckoSession.getTestBytes(path: String) =
             InstrumentationRegistry.getTargetContext().resources.assets
                     .open(path.removePrefix("/assets/")).readBytes()

mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/ContentDelegateTest.kt

@@ -22,12 +22,11 @@ class ContentDelegateTest : BaseSessionTest() {
     @Test fun titleChange() {
         sessionRule.session.loadTestPath(TITLE_CHANGE_HTML_PATH)
 
-        val titles = mutableListOf("Title1", "Title2")
         sessionRule.waitUntilCalled(object : Callbacks.ContentDelegate {
             @AssertCalled(count = 2)
             override fun onTitleChange(session: GeckoSession, title: String) {
                 assertThat("Title should match", title,
-                           equalTo(titles.removeAt(0)))
+                           equalTo(forEachCall("Title1", "Title2")))
             }
         })
     }

mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/GeckoSessionTestRuleTest.kt

@@ -245,7 +245,7 @@ class GeckoSessionTestRuleTest : BaseSessionTest(noErrorCollector = true) {
                 val info = sessionRule.currentCall
                 assertThat("Method info should be valid", info, notNullValue())
                 assertThat("Counter should be correct",
-                           info.counter, isOneOf(1, 2))
+                           info.counter, equalTo(forEachCall(1, 2)))
                 assertThat("Order should equal counter",
                            info.order, equalTo(info.counter))
                 counter++

mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/ProgressDelegateTest.kt

@@ -94,8 +94,7 @@ class ProgressDelegateTest : BaseSessionTest() {
             @AssertCalled(count = 2, order = intArrayOf(1, 3))
             override fun onPageStart(session: GeckoSession, url: String) {
                 assertThat("URL should match", url,
-                           endsWith(if (sessionRule.currentCall.counter == 1)
+                           endsWith(forEachCall(INVALID_URI, HELLO_HTML_PATH)))
-                                        INVALID_URI else HELLO_HTML_PATH))
             }
 
             @AssertCalled(count = 2, order = intArrayOf(2, 4))
@@ -103,7 +102,7 @@ class ProgressDelegateTest : BaseSessionTest() {
                 // The first load is certain to fail because of interruption by the second load
                 // or by invalid domain name, whereas the second load is certain to succeed.
                 assertThat("Success flag should match", success,
-                           equalTo(sessionRule.currentCall.counter != 1))
+                           equalTo(forEachCall(false, true)))
             };
         })
     }

mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/rule/GeckoSessionTestRule.java

@@ -1267,8 +1267,9 @@ public class GeckoSessionTestRule extends UiThreadTestRule {
     }
 
     /**
-     * Get information about the current call. Only valid during a {@link #forCallbacksDuringWait}
+     * Get information about the current call. Only valid during a {@link
-     * callback.
+     * #forCallbacksDuringWait}, {@link #delegateDuringNextWait}, or {@link
+     * #delegateUntilTestEnd} callback.
      *
      * @return Call information
      */
@@ -1412,4 +1413,22 @@ public class GeckoSessionTestRule extends UiThreadTestRule {
     public GeckoSession createClosedSession(final GeckoSessionSettings settings) {
         return createSession(settings, /* open */ false);
     }
+
+    /**
+     * Return a value from the given array indexed by the current call counter. Only valid
+     * during a {@link #forCallbacksDuringWait}, {@link #delegateDuringNextWait}, or
+     * {@link #delegateUntilTestEnd} callback.
+     * <p><p>
+     * Asserts that {@code foo} is equal to {@code "bar"} during the first call and {@code
+     * "baz"} during the second call:
+     * <pre>{@code assertThat("Foo should match", foo, equalTo(forEachCall("bar",
+     * "baz")));}</pre>
+     *
+     * @param values Input array
+     * @return Value from input array indexed by the current call counter.
+     */
+    public <T> T forEachCall(T... values) {
+        assertThat("Should be in a method call", mCurrentMethodCall, notNullValue());
+        return values[Math.min(mCurrentMethodCall.getCurrentCount(), values.length) - 1];
+    }
 }

mobile/android/geckoview/src/main/java/org/mozilla/geckoview/BasicSelectionActionDelegate.java

@@ -133,6 +133,9 @@ public class BasicSelectionActionDelegate implements ActionMode.Callback,
      * @return True if the action was performed.
      */
     protected boolean performAction(final String id) {
+        if (mResponse == null) {
+            return false;
+        }
         mResponse.respond(id);
 
         // Android behavior is to clear selection on copy.

mobile/android/geckoview/src/main/java/org/mozilla/geckoview/GeckoSession.java

@@ -1784,6 +1784,10 @@ public class GeckoSession extends LayerSession
          * contentEditable node.
          */
         final int FLAG_IS_EDITABLE = 2;
+        /**
+         * The selection is inside a password field.
+         */
+        final int FLAG_IS_PASSWORD = 4;
 
         @StringDef({ACTION_CUT,
                     ACTION_COPY,
@@ -1859,7 +1863,9 @@ public class GeckoSession extends LayerSession
                 flags = (bundle.getBoolean("collapsed") ?
                          SelectionActionDelegate.FLAG_IS_COLLAPSED : 0) |
                         (bundle.getBoolean("editable") ?
-                         SelectionActionDelegate.FLAG_IS_EDITABLE : 0);
+                         SelectionActionDelegate.FLAG_IS_EDITABLE : 0) |
+                        (bundle.getBoolean("password") ?
+                         SelectionActionDelegate.FLAG_IS_PASSWORD : 0);
                 text = bundle.getString("selection");
 
                 final GeckoBundle rectBundle = bundle.getBundle("clientRect");

mobile/android/modules/ActionBarHandler.jsm

@@ -50,6 +50,8 @@ var ActionBarHandler = {
    * (mozcaretstatechanged) events.
    */
   handleEvent: function(e) {
+    e.stopImmediatePropagation();
+
     // Close an open ActionBar, if carets no longer logically visible.
     if (this._selectionID && !e.caretVisible) {
       this._uninit(false);

modules/libpref/init/all.js

@@ -1439,7 +1439,7 @@ pref("privacy.resistFingerprinting.autoDeclineNoUserInputCanvasPrompts", true);
 //   File.lastModified, audioContext.currentTime, canvas.captureStream.currentTime
 pref("privacy.reduceTimerPrecision", true);
 // Dynamically tune the resolution of the timer reduction for both of the two above prefs
-pref("privacy.resistFingerprinting.reduceTimerPrecision.microseconds", 100);
+pref("privacy.resistFingerprinting.reduceTimerPrecision.microseconds", 1000);
 // Enable jittering the clock one precision value forward
 pref("privacy.resistFingerprinting.reduceTimerPrecision.jitter", true);
 // Lower the priority of network loads for resources on the tracking protection list.
@@ -5051,6 +5051,8 @@ pref("extensions.webextensions.protocol.remote", true);
 // Disable tab hiding API by default.
 pref("extensions.webextensions.tabhide.enabled", false);
 
+pref("extensions.webextensions.background-delayed-startup", false);
+
 // Report Site Issue button
 pref("extensions.webcompat-reporter.newIssueEndpoint", "https://webcompat.com/issues/new");
 #if defined(MOZ_DEV_EDITION) || defined(NIGHTLY_BUILD)

netwerk/dns/TRR.cpp

@@ -436,6 +436,38 @@ static uint32_t get32bit(unsigned char *aData, int index)
     (aData[index+2] << 8) | aData[index+3];
 }
 
+nsresult
+TRR::PassQName(unsigned int &index)
+{
+  uint8_t length;
+  do {
+    if (mBodySize < (index + 1)) {
+      LOG(("TRR: PassQName:%d fail at index %d\n", __LINE__, index));
+      return NS_ERROR_ILLEGAL_VALUE;
+    }
+    length = static_cast<uint8_t>(mResponse[index]);
+    if ((length & 0xc0) == 0xc0) {
+      // name pointer, advance over it and be done
+      if (mBodySize < (index + 2)) {
+        return NS_ERROR_ILLEGAL_VALUE;
+      }
+      index += 2;
+      break;
+    }
+    if (length & 0xc0) {
+      LOG(("TRR: illegal label length byte (%x) at index %d\n", length, index));
+      return NS_ERROR_ILLEGAL_VALUE;
+    }
+    // pass label
+    if (mBodySize < (index + 1 + length)) {
+      LOG(("TRR: PassQName:%d fail at index %d\n", __LINE__, index));
+      return NS_ERROR_ILLEGAL_VALUE;
+    }
+    index += 1 + length;
+  } while (length);
+  return NS_OK;
+}
+
 //
 // DohDecode() collects the TTL and the IP addresses in the response
 //
@@ -458,6 +490,7 @@ TRR::DohDecode()
   unsigned int index = 12;
   uint8_t length;
   nsAutoCString host;
+  nsresult rv;
 
   LOG(("doh decode %s %d bytes\n", mHost.get(), mBodySize));
 
@@ -506,34 +539,9 @@ TRR::DohDecode()
        answerRecords, mBodySize, host.get(), index));
 
   while (answerRecords) {
-    if (mBodySize < (index + 1)) {
+    rv = PassQName(index);
-      LOG(("TRR: Dohdecode:%d fail at index %d\n", __LINE__, index));
+    if (NS_FAILED(rv)) {
-      return NS_ERROR_ILLEGAL_VALUE;
+      return rv;
-    }
-    length = static_cast<uint8_t>(mResponse[index]);
-    if ((length & 0xc0) == 0xc0) {
-      // name pointer, advance over it
-      if (mBodySize < (index + 2)) {
-        return NS_ERROR_ILLEGAL_VALUE;
-      }
-      index += 2;
-    } else if (length & 0xc0) {
-      // illegal length, bail out
-      LOG(("TRR: illegal label length byte (%x)\n", length));
-      return NS_ERROR_ILLEGAL_VALUE;
-    } else {
-      // iterate over host name in answer
-      do {
-        if (mBodySize < (index + 1)) {
-          return NS_ERROR_ILLEGAL_VALUE;
-        }
-        length = static_cast<uint8_t>(mResponse[index]);
-        if (mBodySize < (index + 1 + length)) {
-          LOG(("TRR: Dohdecode:%d fail at index %d\n", __LINE__, index));
-          return NS_ERROR_ILLEGAL_VALUE;
-        }
-        index += 1 + length;
-      } while (length);
     }
     // 16 bit TYPE
     if (mBodySize < (index + 2)) {
@@ -590,7 +598,6 @@ TRR::DohDecode()
     // - AAAA (TYPE 28): 16 bytes
     // - NS (TYPE 2): N bytes
 
-    nsresult rv;
     switch(TYPE) {
     case TRRTYPE_A:
       if (RDLENGTH != 4) {
@@ -686,33 +693,9 @@ TRR::DohDecode()
   uint16_t nsRecords = get16bit(mResponse, 8);
   LOG(("TRR Decode: %d ns records (%u bytes body)\n", nsRecords, mBodySize));
   while (nsRecords) {
-    if (mBodySize < (index + 1)) {
+    rv = PassQName(index);
-      return NS_ERROR_ILLEGAL_VALUE;
+    if (NS_FAILED(rv)) {
-    }
+      return rv;
-    length = static_cast<uint8_t>(mResponse[index]);
-    if ((length & 0xc0) == 0xc0) {
-      // name pointer, advance over it
-      if (mBodySize < (index + 2)) {
-        return NS_ERROR_ILLEGAL_VALUE;
-      }
-      index += 2;
-    } else if (length & 0xc0) {
-      // illegal length, bail out
-      LOG(("TRR: illegal label length byte (%x)\n", length));
-      return NS_ERROR_ILLEGAL_VALUE;
-    } else {
-      // iterate over host name in answer
-      do {
-        if (mBodySize < (index + 1)) {
-          return NS_ERROR_ILLEGAL_VALUE;
-        }
-        length = static_cast<uint8_t>(mResponse[index]);
-        if (mBodySize < (index + 1 + length)) {
-          return NS_ERROR_ILLEGAL_VALUE;
-        }
-        index += 1 + length;
-        LOG(("TRR: move over %d bytes\n", 1 + length));
-      } while (length);
     }
 
     if (mBodySize < (index + 8)) {
@@ -741,33 +724,9 @@ TRR::DohDecode()
   LOG(("TRR Decode: %d additional resource records (%u bytes body)\n",
        arRecords, mBodySize));
   while (arRecords) {
-    if (mBodySize < (index + 1)) {
+    rv = PassQName(index);
-      return NS_ERROR_ILLEGAL_VALUE;
+    if (NS_FAILED(rv)) {
-    }
+      return rv;
-    length = static_cast<uint8_t>(mResponse[index]);
-    if ((length & 0xc0) == 0xc0) {
-      // name pointer, advance over it
-      if (mBodySize < (index + 2)) {
-        return NS_ERROR_ILLEGAL_VALUE;
-      }
-      index += 2;
-    } else if (length & 0xc0) {
-      // illegal length, bail out
-      LOG(("TRR: illegal label length byte (%x)\n", length));
-      return NS_ERROR_ILLEGAL_VALUE;
-    } else {
-      // iterate over host name in answer
-      do {
-        if (mBodySize < (index + 1)) {
-          return NS_ERROR_ILLEGAL_VALUE;
-        }
-        length = static_cast<uint8_t>(mResponse[index]);
-        if (mBodySize < (index + 1 + length)) {
-          return NS_ERROR_ILLEGAL_VALUE;
-        }
-        index += 1 + length;
-        LOG(("TRR: move over %d bytes\n", 1 + length));
-      } while (length);
     }
 
     if (mBodySize < (index + 8)) {

netwerk/dns/TRR.h

@@ -142,6 +142,7 @@ private:
   ~TRR() = default;
   nsresult SendHTTPRequest();
   nsresult DohEncode(nsCString &target);
+  nsresult PassQName(unsigned int &index);
   nsresult DohDecode();
   nsresult ReturnData();
   nsresult FailData();

python/mozbuild/mozbuild/backend/tup.py

@@ -240,11 +240,12 @@ class TupOnly(CommonBackend, PartialBackend):
                 for l in libs]
 
     def _gen_shared_library(self, backend_file):
-        if backend_file.shared_lib.name == 'libxul.so':
+        shlib = backend_file.shared_lib
+        if shlib.name == 'libxul.so':
             # This will fail to link currently due to missing rust symbols.
             return
 
-        if backend_file.shared_lib.cxx_link:
+        if shlib.cxx_link:
             mkshlib = (
                 [backend_file.environment.substs['CXX']] +
                 backend_file.local_flags['CXX_LDFLAGS']
@@ -258,15 +259,15 @@ class TupOnly(CommonBackend, PartialBackend):
         mkshlib += (
             backend_file.environment.substs['DSO_PIC_CFLAGS'] +
             [backend_file.environment.substs['DSO_LDOPTS']] +
-            ['-Wl,-h,%s' % backend_file.shared_lib.soname] +
+            ['-Wl,-h,%s' % shlib.soname] +
-            ['-o', backend_file.shared_lib.lib_name]
+            ['-o', shlib.lib_name]
         )
 
-        objs, _, shared_libs, os_libs, static_libs = self._expand_libs(backend_file.shared_lib)
+        objs, _, shared_libs, os_libs, static_libs = self._expand_libs(shlib)
         static_libs = self._lib_paths(backend_file.objdir, static_libs)
         shared_libs = self._lib_paths(backend_file.objdir, shared_libs)
 
-        list_file_name = '%s.list' % backend_file.shared_lib.name.replace('.', '_')
+        list_file_name = '%s.list' % shlib.name.replace('.', '_')
         list_file = self._make_list_file(backend_file.objdir, objs, list_file_name)
 
         inputs = objs + static_libs + shared_libs
@@ -275,10 +276,10 @@ class TupOnly(CommonBackend, PartialBackend):
             return
 
         symbols_file = []
-        if backend_file.shared_lib.symbols_file:
+        if shlib.symbols_file:
-            inputs.append(backend_file.shared_lib.symbols_file)
+            inputs.append(shlib.symbols_file)
             # TODO: Assumes GNU LD
-            symbols_file = ['-Wl,--version-script,%s' % backend_file.shared_lib.symbols_file]
+            symbols_file = ['-Wl,--version-script,%s' % shlib.symbols_file]
 
         cmd = (
             mkshlib +
@@ -293,9 +294,14 @@ class TupOnly(CommonBackend, PartialBackend):
         backend_file.rule(
             cmd=cmd,
             inputs=inputs,
-            outputs=[backend_file.shared_lib.lib_name],
+            outputs=[shlib.lib_name],
             display='LINK %o'
         )
+        backend_file.symlink_rule(mozpath.join(backend_file.objdir,
+                                               shlib.lib_name),
+                                  output=mozpath.join(self.environment.topobjdir,
+                                                      shlib.install_target,
+                                                      shlib.lib_name))
 
 
     def _gen_program(self, backend_file):

security/manager/ssl/StaticHPKPins.h

@@ -1163,4 +1163,4 @@ static const TransportSecurityPreload kPublicKeyPinningPreloadList[] = {
 
 static const int32_t kUnknownId = -1;
 
-static const PRTime kPreloadPKPinsExpirationTime = INT64_C(1531686800288000);
+static const PRTime kPreloadPKPinsExpirationTime = INT64_C(1531773471822000);

security/manager/ssl/nsSTSPreloadList.inc

@@ -8,7 +8,7 @@
 /*****************************************************************************/
 
 #include <stdint.h>
-const PRTime gPreloadListExpirationTime = INT64_C(1534105987786000);
+const PRTime gPreloadListExpirationTime = INT64_C(1534192657699000);
 %%
 0-1.party, 1
 0.me.uk, 1
@@ -1250,6 +1250,7 @@ ac-town.com, 1
 ac0g.dyndns.org, 1
 academicexperts.us, 1
 academie-de-police.ch, 1
+academy4.net, 1
 academytv.com.au, 1
 acaeum.com, 1
 acampar.com.br, 1
@@ -1958,7 +1959,6 @@ alextsang.net, 1
 alexvdveen.nl, 1
 alexvetter.de, 1
 alexwardweb.com, 1
-alexyang.me, 1
 alfa-tech.su, 1
 alfaperfumes.com.br, 1
 alfaponny.se, 1
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 techademy.nl, 1
 techarea.fr, 1
@@ -33161,6 +33145,7 @@ teemperor.de, 1
 teemulintula.fi, 1
 teencounseling.com, 1
 teenerotic.net, 1
+teeplelaw.com, 1
 teesypeesy.com, 1
 teeworlds-friends.de, 1
 tefek.cz, 1
@@ -33429,6 +33414,7 @@ thebodyprinciple.com, 1
 thebouncedepartment.co.uk, 1
 thebouncyman.co.uk, 1
 theboxofcarlos.com, 1
+thebreakhotel.com, 1
 thebreakroom.org, 1
 thebte.com, 1
 thebuffalotavern.com, 1
@@ -33574,6 +33560,7 @@ theobromos.fr, 1
 theocharis.org, 1
 theodorahome.co, 1
 theodorahome.com.br, 1
+theofleck.com, 1
 theojones.name, 1
 theokonst.tk, 1
 theokouzelis.com, 1
@@ -34100,6 +34087,7 @@ todocracy.com, 1
 todoescine.com, 1
 todoist.com, 1
 todon.fr, 1
+todoscomciro.com, 1
 todosrv.com, 1
 toeglhofer.at, 1
 toeightycountries.com, 1
@@ -34290,7 +34278,6 @@ toptexture.com, 1
 toptheto.com, 1
 topvertimai.lt, 1
 topwin.la, 1
-topwindowcleaners.co.uk, 1
 topworktops.co.uk, 1
 tor2web.org, 1
 toracon.org, 1
@@ -34351,7 +34338,6 @@ touch-up-net.com, 1
 touch.facebook.com, 0
 touch.mail.ru, 1
 touchoflife.in, 1
-touchscreentills.com, 1
 touchweb.fr, 1
 touchwoodtrees.com.au, 1
 tougetu.com, 1
@@ -34949,7 +34935,6 @@ tysye.ca, 1
 tyuo-keibi.co.jp, 1
 tzifas.com, 1
 tzwe.com, 1
-u-master.net, 1
 u-metals.com, 1
 u-tokyo.club, 1
 u.nu, 1
@@ -34992,6 +34977,7 @@ uc.ac.id, 1
 ucac.nz, 0
 ucangiller.com, 1
 ucch.be, 1
+ucfirst.nl, 1
 uchargeapp.com, 1
 uclanmasterplan.co.uk, 1
 uclip.club, 1
@@ -35285,7 +35271,6 @@ urbanmelbourne.info, 1
 urbanmic.com, 1
 urbannewsservice.com, 1
 urbansparrow.in, 1
-urbanstylestaging.com, 1
 urbanwildlifealliance.org, 0
 urbexdk.nl, 1
 urcentral.com, 1
@@ -35954,6 +35939,7 @@ vivamusic.es, 1
 vivanosports.com.br, 1
 vivatv.com.tw, 1
 vivendi.de, 1
+vivianmaier.cn, 1
 vivid-academy.com, 1
 vividinflatables.co.uk, 1
 vividlumen.com, 1
@@ -36790,7 +36776,6 @@ whisperinghoperanch.org, 1
 whisperlab.org, 1
 whistleb.com, 1
 whistleblower.gov, 1
-whistler-transfers.com, 1
 whitby-brewery.com, 1
 whitealps.at, 1
 whitealps.be, 1
@@ -37170,7 +37155,6 @@ workwithgo.com, 1
 world-education-association.org, 1
 world-in-my-eyes.com, 1
 worldcareers.dk, 1
-worldchess.london, 1
 worldcigars.com.br, 1
 worldcrafts.org, 1
 worldcubeassociation.org, 1
@@ -37550,7 +37534,6 @@ xing.ml, 1
 xingiahanvisa.net, 1
 xiqi.us, 1
 xirion.net, 1
-xiyu.it, 0
 xiyu.moe, 1
 xj8876.com, 1
 xjd.vision, 1
@@ -37876,6 +37859,7 @@ ybscareers.co.uk, 1
 ybsul.com, 1
 ybti.net, 1
 ybzhao.com, 1
+ycaaz.com, 1
 ych.art, 1
 ycherbonnel.fr, 1
 ychon.com, 1
@@ -38174,7 +38158,7 @@ yumeconcert.com, 1
 yumli.net, 1
 yummylooks.com, 1
 yuna.love, 1
-yuna.tg, 1
+yuna.tg, 0
 yunity.org, 1
 yunjishou.pro, 1
 yunzhu.li, 1
@@ -38270,6 +38254,7 @@ zargaripour.com, 1
 zargescases.co.uk, 1
 zarmarket.org, 1
 zarpo.com.br, 1
+zary.me, 1
 zatsepin.by, 1
 zaufanatrzeciastrona.pl, 1
 zavec.com.ec, 1
@@ -38374,6 +38359,7 @@ zhangfangzhou.com, 1
 zhangge.net, 1
 zhanghao.me, 1
 zhangheda.cf, 1
+zhangsidan.com, 0
 zhangsir.net, 1
 zhangyuhao.com, 1
 zhaochen.xyz, 1

testing/marionette/harness/marionette_harness/tests/unit/test_navigation.py

@@ -119,14 +119,20 @@ class BaseNavigationTestCase(WindowManagerMixin, MarionetteTestCase):
 class TestNavigate(BaseNavigationTestCase):
 
     def test_set_location_through_execute_script(self):
+        test_element_locator = (By.ID, "testh1")
+
         self.marionette.execute_script(
             "window.location.href = arguments[0];",
             script_args=(self.test_page_remote,), sandbox=None)
 
+        # We cannot use get_url() to wait until the target page has been loaded,
+        # because it will return the URL of the top browsing context and doesn't
+        # wait for the page load to be complete.
         Wait(self.marionette, timeout=self.marionette.timeout.page_load).until(
-            lambda mn: self.test_page_remote == mn.get_url(),
+            expected.element_present(*test_element_locator),
-            message="'{}' hasn't been loaded".format(self.test_page_remote))
+            message="Target element 'testh1' has not been found")
-        self.assertEqual("Marionette Test", self.marionette.title)
+
+        self.assertEqual(self.test_page_remote, self.marionette.get_url())
 
     def test_navigate_chrome_unsupported_error(self):
         with self.marionette.using_context("chrome"):

testing/modules/StructuredLog.jsm

@@ -88,7 +88,7 @@ StructuredLogger.prototype = {
   },
 
   assertionCount(test, count, minExpected = 0, maxExpected = 0) {
-      var data = {test,
+    var data = {test: this._testId(test),
                 min_expected: minExpected,
                 max_expected: maxExpected,
                 count};

testing/talos/talos/tests/devtools/addon/content/pages/custom/inspector/generate-inspector-index-html.js

@@ -1,118 +0,0 @@
-/* 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/. */
-
-/**
- * nodejs script to generate: testing/talos/talos/tests/devtools/addon/content/pages/custom/inspector/index.html
- *
- * Execute it like this:
- * $ nodejs generate-inspector-index-html.js > testing/talos/talos/tests/devtools/addon/content/pages/custom/inspector/index.html
- */
-
-// We first create a deep tree with ${deep} nested children
-let deep = 50;
-// Then we create ${n} element after the deep tree
-let n = 50;
-// Number of attributes set on the repeated elements
-let attributes = 50;
-
-// Build the <div> with $attributes data attributes
-let div = "<div";
-for (var i = 1; i <= attributes; i++) {
-  div += ` data-a${i}="${i}"`;
-}
-div += ">";
-
-// Build the tree of $deep elements
-let tree = "";
-for (i = 1; i <= deep; i++) {
-  tree += new Array(i).join(" ");
-  tree += div + " " + i + "\n";
-}
-for (i = deep; i >= 1; i--) {
-  tree += new Array(i).join(" ");
-  tree += "</div>\n";
-}
-
-// Build the list of $n elements
-let repeat = "";
-for (i = 1; i <= n; i++) {
-  repeat += div + " " + i + " </div>\n";
-}
-
-// Prepare CSS rules to add to the document <style>.
-let CSS_RULES_COUNT = 200;
-let manyCssRules = "";
-for (i = 0; i < CSS_RULES_COUNT; i++) {
-  manyCssRules += `
-  .many-css-rules {
-    font-size: ${i}px;
-    margin: 10px;
-    padding: 10px;
-    font-family: Arial;
-    margin: 20px;
-  }`;
-}
-let expandManyChildren = new Array(100).join("  <div attr='my-attr'>content</div>\n");
-
-let maxBalancedDepth = 8;
-function createBalancedMarkup(level = 0) {
-  let tab = new Array(level + 1).join("  ");
-  if (level < maxBalancedDepth) {
-    let child = createBalancedMarkup(level + 1);
-    return `${tab}<div>
-${child}
-${child}
-${tab}</div>`;
-  } else {
-    return tab + "<div class='leaf'>leaf</div>";
-  }
-}
-let expandBalanced = createBalancedMarkup();
-
-console.log(`
-<!DOCTYPE html>
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this file,
-   - You can obtain one at http://mozilla.org/MPL/2.0/.  -->
-<!-- This file is a generated file, do not edit it directly.
-   - See generate-inspector-html.js for instructions to update this file -->
-<html>
-<head>
-  <meta charset="utf-8">
-  <title>Custom page for the Inspector</title>
-  <style>
-  div {
-    margin-left: 0.5em;
-  }
-  /* Styles for custom.inspector.manyrules tests */`);
-console.log(manyCssRules);
-console.log(`
-  </style>
-</head>
-<body>
-<!-- <div> elements with ${deep} nested childs, all with ${attributes} attributes -->
-<!-- The deepest <div> has id="deep"> -->
-`);
-console.log(tree);
-console.log(`
-<!-- ${n} <div> elements without any children -->
-`);
-console.log(repeat);
-console.log(`
-<!-- Elements for custom.inspector.manyrules tests -->
-<div class="no-css-rules"></div>
-<div class="many-css-rules"></div>
-<div class="expand-many-children">
-`);
-console.log(expandManyChildren);
-console.log(`
-</div>
-<div class="expand-balanced">
-`);
-console.log(expandBalanced);
-console.log(`
-</div>
-</body>
-</html>`);
-

testing/web-platform/meta/css/css-tables/table-model-fixup-2.html.ini

@@ -1,6 +1,6 @@
 [table-model-fixup-2.html]
   disabled:
-    if webrender and (os == "linux"): https://bugzilla.mozilla.org/show_bug.cgi?id=1445164
+    if os == "linux": https://bugzilla.mozilla.org/show_bug.cgi?id=1445164
 
   [Replaced elements outside a table cannot be table-row and are considered block -- input=text elements]
     expected: FAIL

testing/xpcshell/moz-http2/moz-http2.js

@@ -554,7 +554,7 @@ function handleRequest(req, res) {
     // asking for cname.example.com
     var content;
     // ... this always sends a CNAME back to pointing-elsewhere.example.com. Loop time!
-    content = new Buffer("00000100000100010000000005636E616D65076578616D706C6503636F6D0000050001C00C0005000100000037002012706F696E74696E672D656C73657768657265076578616D706C6503636F6D00", "hex");
+    content = new Buffer("00000100000100010000000005636E616D65076578616D706C6503636F6D0000050001C00C0005000100000037002012706F696E74696E672D656C73657768657265076578616D706C65C01A00", "hex");
     res.setHeader('Content-Type', 'application/dns-udpwireformat');
     res.setHeader('Content-Length', content.length);
     res.writeHead(200);

toolkit/components/extensions/Extension.jsm

@@ -1163,6 +1163,7 @@ class Extension extends ExtensionData {
     }
 
     this.addonData = addonData;
+    this.startupData = addonData.startupData || {};
     this.startupReason = startupReason;
 
     if (["ADDON_UPGRADE", "ADDON_DOWNGRADE"].includes(startupReason)) {
@@ -1357,6 +1358,10 @@ class Extension extends ExtensionData {
             this.isPrivileged);
   }
 
+  saveStartupData() {
+    AddonManagerPrivate.setStartupData(this.id, this.startupData);
+  }
+
   async _parseManifest() {
     let manifest = await super.parseManifest();
     if (manifest && manifest.permissions.has("mozillaAddons") &&

toolkit/components/extensions/ExtensionChild.jsm

@@ -179,19 +179,27 @@ class Port {
         this.postMessage(json);
       },
 
-      onDisconnect: new EventManager(this.context, "Port.onDisconnect", fire => {
+      onDisconnect: new EventManager({
+        context: this.context,
+        name: "Port.onDisconnect",
+        register: fire => {
           return this.registerOnDisconnect(holder => {
             let error = holder && holder.deserialize(this.context.cloneScope);
             portError = error && this.context.normalizeError(error);
             fire.asyncWithoutClone(portObj);
           });
+        },
       }).api(),
 
-      onMessage: new EventManager(this.context, "Port.onMessage", fire => {
+      onMessage: new EventManager({
+        context: this.context,
+        name: "Port.onMessage",
+        register: fire => {
           return this.registerOnMessage(holder => {
             let msg = holder.deserialize(this.context.cloneScope);
             fire.asyncWithoutClone(msg, portObj);
           });
+        },
       }).api(),
 
       get error() {
@@ -403,7 +411,10 @@ class Messenger {
   }
 
   _onMessage(name, filter) {
-    return new EventManager(this.context, name, fire => {
+    return new EventManager({
+      context: this.context,
+      name,
+      register: fire => {
         const caller = this.context.getCaller();
 
         let listener = {
@@ -460,6 +471,7 @@ class Messenger {
         return () => {
           MessageChannel.removeListener(this.messageManagers, "Extension:Message", listener);
         };
+      },
     }).api();
   }
 
@@ -506,7 +518,10 @@ class Messenger {
   }
 
   _onConnect(name, filter) {
-    return new EventManager(this.context, name, fire => {
+    return new EventManager({
+      context: this.context,
+      name,
+      register: fire => {
         let listener = {
           messageFilterPermissive: this.optionalFilter,
           messageFilterStrict: this.filter,
@@ -541,6 +556,7 @@ class Messenger {
         return () => {
           MessageChannel.removeListener(this.messageManagers, "Extension:Connect", listener);
         };
+      },
     }).api();
   }
 

toolkit/components/extensions/ExtensionCommon.jsm

@@ -21,6 +21,7 @@ ChromeUtils.import("resource://gre/modules/Services.jsm");
 ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
 
 XPCOMUtils.defineLazyModuleGetters(this, {
+  AppConstants: "resource://gre/modules/AppConstants.jsm",
   ConsoleAPI: "resource://gre/modules/Console.jsm",
   MessageChannel: "resource://gre/modules/MessageChannel.jsm",
   PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.jsm",
@@ -1735,10 +1736,13 @@ defineLazyGetter(LocaleData.prototype, "availableLocales", function() {
 });
 
 /**
-* This is a generic class for managing event listeners.
+ * This is a generic class for managing event listeners.
  *
  * @example
- * new EventManager(context, "api.subAPI", fire => {
+ * new EventManager({
+ *   context,
+ *   name: "api.subAPI",
+ *   register:  fire => {
  *     let listener = (...) => {
  *       // Fire any listeners registered with addListener.
  *       fire.async(arg1, arg2);
@@ -1749,32 +1753,209 @@ defineLazyGetter(LocaleData.prototype, "availableLocales", function() {
  *       // Return a way to unregister the listener.
  *       SomehowUnregisterListener(listener);
  *     };
+ *   }
  * }).api()
  *
  * The result is an object with addListener, removeListener, and
  * hasListener methods. `context` is an add-on scope (either an
  * ExtensionContext in the chrome process or ExtensionContext in a
- * content process). `name` is for debugging. `register` is a function
+ * content process).
- * to register the listener. `register` should return an
- * unregister function that will unregister the listener.
- * @constructor
- *
- * @param {BaseContext} context
- *        An object representing the extension instance using this event.
- * @param {string} name
- *        A name used only for debugging.
- * @param {function} register
- *        A function called whenever a new listener is added.
  */
-function EventManager(context, name, register) {
+class EventManager {
+  /*
+   * @param {object} params
+   *        Parameters that control this EventManager.
+   * @param {BaseContext} params.context
+   *        An object representing the extension instance using this event.
+   * @param {string} params.name
+   *        A name used only for debugging.
+   * @param {functon} params.register
+   *        A function called whenever a new listener is added.
+   * @param {boolean} [params.inputHandling=false]
+   *        If true, the "handling user input" flag is set while handlers
+   *        for this event are executing.
+   * @param {object} [params.persistent]
+   *        Details for persistent event listeners
+   * @param {string} params.persistent.module
+   *        The name of the module in which this event is defined.
+   * @param {string} params.persistent.event
+   *        The name of this event.
+   */
+  constructor(params) {
+    // Maintain compatibility with the old EventManager API in which
+    // the constructor took parameters (contest, name, register).
+    // Remove this in bug 1451212.
+    if (arguments.length > 1) {
+      [this.context, this.name, this.register] = arguments;
+      this.inputHandling = false;
+      this.persistent = null;
+    } else {
+      let {context, name, register, inputHandling = false, persistent = null} = params;
       this.context = context;
       this.name = name;
       this.register = register;
-  this.unregister = new Map();
+      this.inputHandling = inputHandling;
-  this.inputHandling = false;
+      this.persistent = persistent;
-}
+    }
+
+    this.unregister = new Map();
+    this.remove = new Map();
+
+    if (this.persistent) {
+      if (this.context.viewType !== "background") {
+        this.persistent = null;
+      }
+      if (AppConstants.DEBUG) {
+        if (this.context.envType !== "addon_parent") {
+          throw new Error("Persistent event managers can only be created for addon_parent");
+        }
+        if (!this.persistent.module || !this.persistent.event) {
+          throw new Error("Persistent event manager must specify module and event");
+        }
+      }
+    }
+  }
+
+  /*
+   * Information about listeners to persistent events is associated with
+   * the extension to which they belong.  Any extension thas has such
+   * listeners has a property called `persistentListeners` that is a
+   * 3-level Map.  The first 2 keys are the module name (e.g., webRequest)
+   * and the name of the event within the module (e.g., onBeforeRequest).
+   * The third level of the map is used to track multiple listeners for
+   * the same event, these listeners are distinguished by the extra arguments
+   * passed to addListener().  For quick lookups, the key to the third Map
+   * is the result of calling uneval() on the array of extra arguments.
+   *
+   * The value stored in the Map is a plain object with a property called
+   * `params` that is the original (ie, not uneval()ed) extra arguments to
+   * addListener().  For a primed listener (i.e., the stub listener created
+   * during browser startup before the extension background page is started,
+   * the object also has a `primed` property that holds the things needed
+   * to handle events during startup and eventually connect the listener
+   * with a callback registered from the extension.
+   */
+  static _initPersistentListeners(extension) {
+    if (extension.persistentListeners) {
+      return;
+    }
+
+    let listeners = new DefaultMap(() => new DefaultMap(() => new Map()));
+    extension.persistentListeners = listeners;
+
+    let {persistentListeners} = extension.startupData;
+    if (!persistentListeners) {
+      return;
+    }
+
+    for (let [module, entry] of Object.entries(persistentListeners)) {
+      for (let [event, paramlists] of Object.entries(entry)) {
+        for (let paramlist of paramlists) {
+          let key = uneval(paramlist);
+          listeners.get(module).get(event).set(key, {params: paramlist});
+        }
+      }
+    }
+  }
+
+  // Extract just the information needed at startup for all persistent
+  // listeners, and arrange for it to be saved.  This should be called
+  // whenever the set of persistent listeners for an extension changes.
+  static _writePersistentListeners(extension) {
+    let startupListeners = {};
+    for (let [module, moduleEntry] of extension.persistentListeners) {
+      startupListeners[module] = {};
+      for (let [event, eventEntry] of moduleEntry) {
+        startupListeners[module][event] = Array.from(eventEntry.values(),
+                                                     listener => listener.params);
+      }
+    }
+
+    extension.startupData.persistentListeners = startupListeners;
+    extension.saveStartupData();
+  }
+
+  // Set up "primed" event listeners for any saved event listeners
+  // in an extension's startup data.
+  // This function is only called during browser startup, it stores details
+  // about all primed listeners in the extension's persistentListeners Map.
+  static primeListeners(extension) {
+    EventManager._initPersistentListeners(extension);
+
+    for (let [module, moduleEntry] of extension.persistentListeners) {
+      let api = extension.apiManager.getAPI(module, extension, "addon_parent");
+      for (let [event, eventEntry] of moduleEntry) {
+        for (let listener of eventEntry.values()) {
+          let primed = {pendingEvents: []};
+          listener.primed = primed;
+
+          let wakeup = (...args) => new Promise((resolve, reject) => {
+            primed.pendingEvents.push({args, resolve, reject});
+            extension.emit("background-page-event");
+          });
+
+          let fire = {
+            sync: wakeup,
+            async: wakeup,
+          };
+
+          let {unregister, convert} = api.primeListener(extension, event, fire, listener.params);
+          Object.assign(primed, {unregister, convert});
+        }
+      }
+    }
+  }
+
+  // Remove any primed listeners that were not re-registered.
+  // This function is called after the background page has started.
+  static clearPrimedListeners(extension) {
+    for (let [module, moduleEntry] of extension.persistentListeners) {
+      for (let [event, listeners] of moduleEntry) {
+        for (let [key, listener] of listeners) {
+          let {primed} = listener;
+          if (!primed) {
+            continue;
+          }
+
+          for (let evt of primed.pendingEvents) {
+            evt.reject(new Error("listener not re-registered"));
+          }
+
+          EventManager.clearPersistentListener(extension, module, event, key);
+          primed.unregister();
+        }
+      }
+    }
+  }
+
+  // Record the fact that there is a listener for the given event in
+  // the given extension.  `args` is an Array containing any extra
+  // arguments that were passed to addListener().
+  static savePersistentListener(extension, module, event, args) {
+    EventManager._initPersistentListeners(extension);
+    let key = uneval(args);
+    extension.persistentListeners.get(module).get(event).set(key, {params: args});
+    EventManager._writePersistentListeners(extension);
+  }
+
+  // Remove the record for the given event listener from the extension's
+  // startup data.  `key` must be a string, the result of calling uneval()
+  // on the array of extra arguments originally passed to addListener().
+  static clearPersistentListener(extension, module, event, key) {
+    let listeners = extension.persistentListeners.get(module).get(event);
+    listeners.delete(key);
+
+    if (listeners.size == 0) {
+      let moduleEntry = extension.persistentListeners.get(module);
+      moduleEntry.delete(event);
+      if (moduleEntry.size == 0) {
+        extension.persistentListeners.delete(module);
+      }
+    }
+
+    EventManager._writePersistentListeners(extension);
+  }
 
-EventManager.prototype = {
   addListener(callback, ...args) {
     if (this.unregister.has(callback)) {
       return;
@@ -1819,13 +2000,59 @@ EventManager.prototype = {
       },
     };
 
+    let {extension} = this.context;
+
+    let unregister = null;
+    let recordStartupData = false;
+
+    // If this is a persistent event, check for a listener that was already
+    // created during startup.  If there is one, use it and don't create a
+    // new one.
+    if (this.persistent) {
+      recordStartupData = true;
+      let {module, event} = this.persistent;
+
+      let key = uneval(args);
+      EventManager._initPersistentListeners(extension);
+      let listener = extension.persistentListeners
+                              .get(module).get(event).get(key);
+      if (listener) {
+        let {primed} = listener;
+        listener.primed = null;
+
+        primed.convert(fire);
+        unregister = primed.unregister;
+
+        for (let evt of primed.pendingEvents) {
+          evt.resolve(fire.async(...evt.args));
+        }
+
+        recordStartupData = false;
+        this.remove.set(callback, () => {
+          EventManager.clearPersistentListener(extension, module, event, uneval(args));
+        });
+      }
+    }
+
+    if (!unregister) {
+      unregister = this.register(fire, ...args);
+    }
 
-    let unregister = this.register(fire, ...args);
     this.unregister.set(callback, unregister);
     this.context.callOnClose(this);
-  },
 
-  removeListener(callback) {
+    // If this is a new listener for a persistent event, record
+    // the details for subsequent startups.
+    if (recordStartupData) {
+      let {module, event} = this.persistent;
+      EventManager.savePersistentListener(extension, module, event, args);
+      this.remove.set(callback, () => {
+        EventManager.clearPersistentListener(extension, module, event, uneval(args));
+      });
+    }
+  }
+
+  removeListener(callback, clearPersistentListener = true) {
     if (!this.unregister.has(callback)) {
       return;
     }
@@ -1837,24 +2064,31 @@ EventManager.prototype = {
     } catch (e) {
       Cu.reportError(e);
     }
+
+    if (clearPersistentListener && this.remove.has(callback)) {
+      let cleanup = this.remove.get(callback);
+      this.remove.delete(callback);
+      cleanup();
+    }
+
     if (this.unregister.size == 0) {
       this.context.forgetOnClose(this);
     }
-  },
+  }
 
   hasListener(callback) {
     return this.unregister.has(callback);
-  },
+  }
 
   revoke() {
     for (let callback of this.unregister.keys()) {
-      this.removeListener(callback);
+      this.removeListener(callback, false);
+    }
   }
-  },
 
   close() {
     this.revoke();
-  },
+  }
 
   api() {
     return {
@@ -1864,8 +2098,8 @@ EventManager.prototype = {
       setUserInput: this.inputHandling,
       [Schemas.REVOKE]: () => this.revoke(),
     };
-  },
+  }
-};
+}
 
 // Simple API for event listeners where events never fire.
 function ignoreEvent(context, name) {

toolkit/components/extensions/child/ext-storage.js

@@ -148,7 +148,10 @@ this.storage = class extends ExtensionAPI {
           },
         },
 
-        onChanged: new EventManager(context, "storage.onChanged", fire => {
+        onChanged: new EventManager({
+          context,
+          name: "storage.onChanged",
+          register: fire => {
             let onChanged = (data, area) => {
               let changes = new context.cloneScope.Object();
               for (let [key, value] of Object.entries(data)) {
@@ -162,6 +165,7 @@ this.storage = class extends ExtensionAPI {
             return () => {
               parent.removeListener(onChanged);
             };
+          },
         }).api(),
       },
     };

toolkit/components/extensions/child/ext-test.js

@@ -177,7 +177,10 @@ this.test = class extends ExtensionAPI {
           }
         },
 
-        onMessage: new TestEventManager(context, "test.onMessage", fire => {
+        onMessage: new TestEventManager({
+          context,
+          name: "test.onMessage",
+          register: fire => {
             let handler = (event, ...args) => {
               fire.async(...args);
             };
@@ -186,6 +189,7 @@ this.test = class extends ExtensionAPI {
             return () => {
               extension.off("test-harness-message", handler);
             };
+          },
         }).api(),
       },
     };

toolkit/components/extensions/ext-browser-content.js

@@ -281,7 +281,8 @@ const BrowserListener = {
         background = null;
       }
 
-      if (background !== this.oldBackground) {
+      if (background === null ||
+          background !== this.oldBackground) {
         sendAsyncMessage("Extension:BrowserBackgroundChanged", {background});
       }
       this.oldBackground = background;

toolkit/components/extensions/parent/.eslintrc.js

@@ -14,6 +14,8 @@ module.exports = {
     "WindowBase": true,
     "WindowManagerBase": true,
     "WindowTrackerBase": true,
+    "browserPaintedPromise": true,
+    "browserStartupPromise": true,
     "getContainerForCookieStoreId": true,
     "getCookieStoreIdForContainer": true,
     "getCookieStoreIdForTab": true,

toolkit/components/extensions/parent/ext-alarms.js

@@ -125,7 +125,10 @@ this.alarms = class extends ExtensionAPI {
           return Promise.resolve(cleared);
         },
 
-        onAlarm: new EventManager(context, "alarms.onAlarm", fire => {
+        onAlarm: new EventManager({
+          context,
+          name: "alarms.onAlarm",
+          register: fire => {
             let callback = alarm => {
               fire.sync(alarm.data);
             };
@@ -134,6 +137,7 @@ this.alarms = class extends ExtensionAPI {
             return () => {
               self.callbacks.delete(callback);
             };
+          },
         }).api(),
       },
     };

toolkit/components/extensions/parent/ext-backgroundPage.js

@@ -9,6 +9,9 @@ var {
   promiseExtensionViewLoaded,
 } = ExtensionParent;
 
+XPCOMUtils.defineLazyPreferenceGetter(this, "DELAYED_STARTUP",
+                                      "extensions.webextensions.background-delayed-startup");
+
 // Responsible for the background_page section of the manifest.
 class BackgroundPage extends HiddenExtensionPage {
   constructor(extension, options) {
@@ -54,13 +57,39 @@ class BackgroundPage extends HiddenExtensionPage {
 
 this.backgroundPage = class extends ExtensionAPI {
   onManifestEntry(entryName) {
-    let {manifest} = this.extension;
+    let {extension} = this;
-
+    let {manifest} = extension;
-    this.bgPage = new BackgroundPage(this.extension, manifest.background);
 
+    this.bgPage = new BackgroundPage(extension, manifest.background);
+    if (extension.startupReason !== "APP_STARTUP" || !DELAYED_STARTUP) {
       return this.bgPage.build();
     }
 
+    EventManager.primeListeners(extension);
+
+    extension.once("start-background-page", async () => {
+      await this.bgPage.build();
+      EventManager.clearPrimedListeners(extension);
+    });
+
+    // There are two ways to start the background page:
+    // 1. If a primed event fires, then start the background page as
+    //    soon as we have painted a browser window.  Note that we have
+    //    to touch browserPaintedPromise here to initialize the listener
+    //    or else we can miss it if the event occurs after the first
+    //    window is painted but before #2
+    // 2. After all windows have been restored.
+    void browserPaintedPromise;
+    extension.once("background-page-event", async () => {
+      await browserPaintedPromise;
+      extension.emit("start-background-page");
+    });
+
+    browserStartupPromise.then(() => {
+      extension.emit("start-background-page");
+    });
+  }
+
   onShutdown() {
     this.bgPage.shutdown();
   }

toolkit/components/extensions/parent/ext-contextualIdentities.js

@@ -224,7 +224,10 @@ this.contextualIdentities = class extends ExtensionAPI {
           return convertedIdentity;
         },
 
-        onCreated: new EventManager(context, "contextualIdentities.onCreated", fire => {
+        onCreated: new EventManager({
+          context,
+          name: "contextualIdentities.onCreated",
+          register: fire => {
             let observer = (subject, topic) => {
               let convertedIdentity = convertIdentityFromObserver(subject);
               if (convertedIdentity) {
@@ -236,9 +239,13 @@ this.contextualIdentities = class extends ExtensionAPI {
             return () => {
               Services.obs.removeObserver(observer, "contextual-identity-created");
             };
+          },
         }).api(),
 
-        onUpdated: new EventManager(context, "contextualIdentities.onUpdated", fire => {
+        onUpdated: new EventManager({
+          context,
+          name: "contextualIdentities.onUpdated",
+          register: fire => {
             let observer = (subject, topic) => {
               let convertedIdentity = convertIdentityFromObserver(subject);
               if (convertedIdentity) {
@@ -250,9 +257,13 @@ this.contextualIdentities = class extends ExtensionAPI {
             return () => {
               Services.obs.removeObserver(observer, "contextual-identity-updated");
             };
+          },
         }).api(),
 
-        onRemoved: new EventManager(context, "contextualIdentities.onRemoved", fire => {
+        onRemoved: new EventManager({
+          context,
+          name: "contextualIdentities.onRemoved",
+          register: fire => {
             let observer = (subject, topic) => {
               let convertedIdentity = convertIdentityFromObserver(subject);
               if (convertedIdentity) {
@@ -264,6 +275,7 @@ this.contextualIdentities = class extends ExtensionAPI {
             return () => {
               Services.obs.removeObserver(observer, "contextual-identity-deleted");
             };
+          },
         }).api(),
 
       },

toolkit/components/extensions/parent/ext-cookies.js

@@ -412,7 +412,10 @@ this.cookies = class extends ExtensionAPI {
           return Promise.resolve(result);
         },
 
-        onChanged: new EventManager(context, "cookies.onChanged", fire => {
+        onChanged: new EventManager({
+          context,
+          name: "cookies.onChanged",
+          register: fire => {
             let observer = (subject, topic, data) => {
               let notify = (removed, cookie, cause) => {
                 cookie.QueryInterface(Ci.nsICookie2);
@@ -454,6 +457,7 @@ this.cookies = class extends ExtensionAPI {
               Services.obs.removeObserver(observer, "cookie-changed");
               Services.obs.removeObserver(observer, "private-cookie-changed");
             };
+          },
         }).api(),
       },
     };

toolkit/components/extensions/parent/ext-downloads.js

@@ -765,7 +765,10 @@ this.downloads = class extends ExtensionAPI {
         //   ...
         // }
 
-        onChanged: new EventManager(context, "downloads.onChanged", fire => {
+        onChanged: new EventManager({
+          context,
+          name: "downloads.onChanged",
+          register: fire => {
             const handler = (what, item) => {
               let changes = {};
               const noundef = val => (val === undefined) ? null : val;
@@ -791,9 +794,13 @@ this.downloads = class extends ExtensionAPI {
                 DownloadMap.off("change", handler);
               });
             };
+          },
         }).api(),
 
-        onCreated: new EventManager(context, "downloads.onCreated", fire => {
+        onCreated: new EventManager({
+          context,
+          name: "downloads.onCreated",
+          register: fire => {
             const handler = (what, item) => {
               fire.async(item.serialize());
             };
@@ -805,9 +812,13 @@ this.downloads = class extends ExtensionAPI {
                 DownloadMap.off("create", handler);
               });
             };
+          },
         }).api(),
 
-        onErased: new EventManager(context, "downloads.onErased", fire => {
+        onErased: new EventManager({
+          context,
+          name: "downloads.onErased",
+          register: fire => {
             const handler = (what, item) => {
               fire.async(item.id);
             };
@@ -819,6 +830,7 @@ this.downloads = class extends ExtensionAPI {
                 DownloadMap.off("erase", handler);
               });
             };
+          },
         }).api(),
 
         onDeterminingFilename: ignoreEvent(context, "downloads.onDeterminingFilename"),

toolkit/components/extensions/parent/ext-idle.js

@@ -70,7 +70,10 @@ this.idle = class extends ExtensionAPI {
         setDetectionInterval: function(detectionIntervalInSeconds) {
           setDetectionInterval(extension, context, detectionIntervalInSeconds);
         },
-        onStateChanged: new EventManager(context, "idle.onStateChanged", fire => {
+        onStateChanged: new EventManager({
+          context,
+          name: "idle.onStateChanged",
+          register: fire => {
             let listener = (event, data) => {
               fire.sync(data);
             };
@@ -79,6 +82,7 @@ this.idle = class extends ExtensionAPI {
             return () => {
               getIdleObserver(extension, context).off("stateChanged", listener);
             };
+          },
         }).api(),
       },
     };

toolkit/components/extensions/parent/ext-management.js

@@ -230,7 +230,10 @@ this.management = class extends ExtensionAPI {
           addon.userDisabled = !enabled;
         },
 
-        onDisabled: new EventManager(context, "management.onDisabled", fire => {
+        onDisabled: new EventManager({
+          context,
+          name: "management.onDisabled",
+          register: fire => {
             let listener = (event, data) => {
               fire.async(data);
             };
@@ -239,9 +242,13 @@ this.management = class extends ExtensionAPI {
             return () => {
               getManagementListener(extension, context).off("onDisabled", listener);
             };
+          },
         }).api(),
 
-        onEnabled: new EventManager(context, "management.onEnabled", fire => {
+        onEnabled: new EventManager({
+          context,
+          name: "management.onEnabled",
+          register: fire => {
             let listener = (event, data) => {
               fire.async(data);
             };
@@ -250,9 +257,13 @@ this.management = class extends ExtensionAPI {
             return () => {
               getManagementListener(extension, context).off("onEnabled", listener);
             };
+          },
         }).api(),
 
-        onInstalled: new EventManager(context, "management.onInstalled", fire => {
+        onInstalled: new EventManager({
+          context,
+          name: "management.onInstalled",
+          register: fire => {
             let listener = (event, data) => {
               fire.async(data);
             };
@@ -261,9 +272,13 @@ this.management = class extends ExtensionAPI {
             return () => {
               getManagementListener(extension, context).off("onInstalled", listener);
             };
+          },
         }).api(),
 
-        onUninstalled: new EventManager(context, "management.onUninstalled", fire => {
+        onUninstalled: new EventManager({
+          context,
+          name: "management.onUninstalled",
+          register: fire => {
             let listener = (event, data) => {
               fire.async(data);
             };
@@ -272,6 +287,7 @@ this.management = class extends ExtensionAPI {
             return () => {
               getManagementListener(extension, context).off("onUninstalled", listener);
             };
+          },
         }).api(),
 
       },

toolkit/components/extensions/parent/ext-notifications.js

@@ -117,7 +117,10 @@ this.notifications = class extends ExtensionAPI {
           return Promise.resolve(result);
         },
 
-        onClosed: new EventManager(context, "notifications.onClosed", fire => {
+        onClosed: new EventManager({
+          context,
+          name: "notifications.onClosed",
+          register: fire => {
             let listener = (event, notificationId) => {
               // TODO Bug 1413188, Support the byUser argument.
               fire.async(notificationId, true);
@@ -127,9 +130,13 @@ this.notifications = class extends ExtensionAPI {
             return () => {
               notificationsMap.off("closed", listener);
             };
+          },
         }).api(),
 
-        onClicked: new EventManager(context, "notifications.onClicked", fire => {
+        onClicked: new EventManager({
+          context,
+          name: "notifications.onClicked",
+          register: fire => {
             let listener = (event, notificationId) => {
               fire.async(notificationId, true);
             };
@@ -138,9 +145,13 @@ this.notifications = class extends ExtensionAPI {
             return () => {
               notificationsMap.off("clicked", listener);
             };
+          },
         }).api(),
 
-        onShown: new EventManager(context, "notifications.onShown", fire => {
+        onShown: new EventManager({
+          context,
+          name: "notifications.onShown",
+          register: fire => {
             let listener = (event, notificationId) => {
               fire.async(notificationId, true);
             };
@@ -149,6 +160,7 @@ this.notifications = class extends ExtensionAPI {
             return () => {
               notificationsMap.off("shown", listener);
             };
+          },
         }).api(),
 
         // TODO Bug 1190681, implement button support.

toolkit/components/extensions/parent/ext-proxy.js

@@ -43,7 +43,7 @@ class ProxyFilterEventManager extends EventManager {
       };
     };
 
-    super(context, name, register);
+    super({context, name, register});
   }
 }
 
@@ -61,7 +61,10 @@ this.proxy = class extends ExtensionAPI {
   getAPI(context) {
     let {extension} = context;
 
-    let onError = new EventManager(context, "proxy.onError", fire => {
+    let onError = new EventManager({
+      context,
+      name: "proxy.onError",
+      register: fire => {
         let listener = (name, error) => {
           fire.async(error);
         };
@@ -69,6 +72,7 @@ this.proxy = class extends ExtensionAPI {
         return () => {
           extension.off("proxy-error", listener);
         };
+      },
     }).api();
 
     return {

toolkit/components/extensions/parent/ext-runtime.js

@@ -16,7 +16,10 @@ this.runtime = class extends ExtensionAPI {
     let {extension} = context;
     return {
       runtime: {
-        onStartup: new EventManager(context, "runtime.onStartup", fire => {
+        onStartup: new EventManager({
+          context,
+          name: "runtime.onStartup",
+          register: fire => {
             if (context.incognito) {
               // This event should not fire if we are operating in a private profile.
               return () => {};
@@ -30,9 +33,13 @@ this.runtime = class extends ExtensionAPI {
             return () => {
               extension.off("startup", listener);
             };
+          },
         }).api(),
 
-        onInstalled: new EventManager(context, "runtime.onInstalled", fire => {
+        onInstalled: new EventManager({
+          context,
+          name: "runtime.onInstalled",
+          register: fire => {
             let temporary = !!extension.addonData.temporarilyInstalled;
 
             let listener = () => {
@@ -58,9 +65,13 @@ this.runtime = class extends ExtensionAPI {
             return () => {
               extension.off("startup", listener);
             };
+          },
         }).api(),
 
-        onUpdateAvailable: new EventManager(context, "runtime.onUpdateAvailable", fire => {
+        onUpdateAvailable: new EventManager({
+          context,
+          name: "runtime.onUpdateAvailable",
+          register: fire => {
             let instanceID = extension.addonData.instanceID;
             AddonManager.addUpgradeListener(instanceID, upgrade => {
               extension.upgrade = upgrade;
@@ -74,6 +85,7 @@ this.runtime = class extends ExtensionAPI {
                 // This can happen if we try this after shutdown is complete.
               });
             };
+          },
         }).api(),
 
         reload: () => {

toolkit/components/extensions/parent/ext-storage.js

@@ -89,7 +89,10 @@ this.storage = class extends ExtensionAPI {
           },
         },
 
-        onChanged: new EventManager(context, "storage.onChanged", fire => {
+        onChanged: new EventManager({
+          context,
+          name: "storage.onChanged",
+          register: fire => {
             let listenerLocal = changes => {
               fire.raw(changes, "local");
             };
@@ -103,6 +106,7 @@ this.storage = class extends ExtensionAPI {
               ExtensionStorage.removeOnChangedListener(extension.id, listenerLocal);
               extensionStorageSync.removeOnChangedListener(extension, listenerSync);
             };
+          },
         }).api(),
       },
     };

toolkit/components/extensions/parent/ext-theme.js

@@ -411,7 +411,10 @@ this.theme = class extends ExtensionAPI {
 
           Theme.unload(windowId);
         },
-        onUpdated: new EventManager(context, "theme.onUpdated", fire => {
+        onUpdated: new EventManager({
+          context,
+          name: "theme.onUpdated",
+          register: fire => {
             let callback = (event, theme, windowId) => {
               if (windowId) {
                 fire.async({theme, windowId});
@@ -424,6 +427,7 @@ this.theme = class extends ExtensionAPI {
             return () => {
               onUpdatedEmitter.off("theme-updated", callback);
             };
+          },
         }).api(),
       },
     };

toolkit/components/extensions/parent/ext-toolkit.js

@@ -21,12 +21,6 @@ ChromeUtils.import("resource://gre/modules/ExtensionCommon.jsm");
 
 global.EventEmitter = ExtensionUtils.EventEmitter;
 global.EventManager = ExtensionCommon.EventManager;
-global.InputEventManager = class extends EventManager {
-  constructor(...args) {
-    super(...args);
-    this.inputHandling = true;
-  }
-};
 
 /* globals DEFAULT_STORE, PRIVATE_STORE, CONTAINER_STORE */
 
@@ -80,3 +74,24 @@ global.isValidCookieStoreId = function(storeId) {
          isPrivateCookieStoreId(storeId) ||
          isContainerCookieStoreId(storeId);
 };
+
+function makeEventPromise(name, event) {
+  Object.defineProperty(global, name, {
+    get() {
+      let promise = ExtensionUtils.promiseObserved(event);
+      Object.defineProperty(global, name, {value: promise});
+      return promise;
+    },
+    configurable: true,
+    enumerable: true,
+  });
+}
+
+// browserPaintedPromise and browserStartupPromise are promises that
+// resolve after the first browser window is painted and after browser
+// windows have been restored, respectively.
+// These promises must be referenced during startup to be valid -- if the
+// first reference happens after the corresponding event has occurred,
+// the Promise will never resolve.
+makeEventPromise("browserPaintedPromise", "browser-delayed-startup-finished");
+makeEventPromise("browserStartupPromise", "sessionstore-windows-restored");

toolkit/components/extensions/parent/ext-webNavigation.js

@@ -90,7 +90,8 @@ const fillTransitionProperties = (eventName, src, dst) => {
 };
 
 // Similar to WebRequestEventManager but for WebNavigation.
-function WebNavigationEventManager(context, eventName) {
+class WebNavigationEventManager extends EventManager {
+  constructor(context, eventName) {
     let name = `webNavigation.${eventName}`;
     let register = (fire, urlFilters) => {
       // Don't create a MatchURLFilters instance if the listener does not include any filter.
@@ -140,11 +141,10 @@ function WebNavigationEventManager(context, eventName) {
       };
     };
 
-  return EventManager.call(this, context, name, register);
+    super({context, name, register});
+  }
 }
 
-WebNavigationEventManager.prototype = Object.create(EventManager.prototype);
-
 const convertGetFrameResult = (tabId, data) => {
   return {
     errorOccurred: data.errorOccurred,
@@ -161,8 +161,12 @@ this.webNavigation = class extends ExtensionAPI {
 
     return {
       webNavigation: {
-        onTabReplaced: new EventManager(context, "webNavigation.onTabReplaced", fire => {
+        onTabReplaced: new EventManager({
+          context,
+          name: "webNavigation.onTabReplaced",
+          register: fire => {
             return () => {};
+          },
         }).api(),
         onBeforeNavigate: new WebNavigationEventManager(context, "onBeforeNavigate").api(),
         onCommitted: new WebNavigationEventManager(context, "onCommitted").api(),

toolkit/components/extensions/parent/ext-webRequest.js

@@ -81,24 +81,22 @@ function WebRequestEventManager(context, eventName) {
     };
   };
 
-  return EventManager.call(this, context, name, register);
+  return new EventManager({context, name, register}).api();
 }
 
-WebRequestEventManager.prototype = Object.create(EventManager.prototype);
-
 this.webRequest = class extends ExtensionAPI {
   getAPI(context) {
     return {
       webRequest: {
-        onBeforeRequest: new WebRequestEventManager(context, "onBeforeRequest").api(),
+        onBeforeRequest: WebRequestEventManager(context, "onBeforeRequest"),
-        onBeforeSendHeaders: new WebRequestEventManager(context, "onBeforeSendHeaders").api(),
+        onBeforeSendHeaders: WebRequestEventManager(context, "onBeforeSendHeaders"),
-        onSendHeaders: new WebRequestEventManager(context, "onSendHeaders").api(),
+        onSendHeaders: WebRequestEventManager(context, "onSendHeaders"),
-        onHeadersReceived: new WebRequestEventManager(context, "onHeadersReceived").api(),
+        onHeadersReceived: WebRequestEventManager(context, "onHeadersReceived"),
-        onAuthRequired: new WebRequestEventManager(context, "onAuthRequired").api(),
+        onAuthRequired: WebRequestEventManager(context, "onAuthRequired"),
-        onBeforeRedirect: new WebRequestEventManager(context, "onBeforeRedirect").api(),
+        onBeforeRedirect: WebRequestEventManager(context, "onBeforeRedirect"),
-        onResponseStarted: new WebRequestEventManager(context, "onResponseStarted").api(),
+        onResponseStarted: WebRequestEventManager(context, "onResponseStarted"),
-        onErrorOccurred: new WebRequestEventManager(context, "onErrorOccurred").api(),
+        onErrorOccurred: WebRequestEventManager(context, "onErrorOccurred"),
-        onCompleted: new WebRequestEventManager(context, "onCompleted").api(),
+        onCompleted: WebRequestEventManager(context, "onCompleted"),
         handlerBehaviorChanged: function() {
           // TODO: Flush all caches.
         },

toolkit/components/extensions/test/xpcshell/test_ext_contexts.js

@@ -65,11 +65,15 @@ add_task(async function test_post_unload_listeners() {
   let context = new StubContext();
 
   let fire;
-  let manager = new EventManager(context, "EventManager", _fire => {
+  let manager = new EventManager({
+    context,
+    name: "EventManager",
+    register: _fire => {
       fire = () => {
         _fire.async();
       };
       return () => {};
+    },
   });
 
   let fail = event => {

toolkit/components/extensions/test/xpcshell/test_ext_persistent_events.js

@@ -0,0 +1,355 @@
+"use strict";
+
+PromiseTestUtils.whitelistRejectionsGlobally(/Message manager disconnected/);
+
+Cu.importGlobalProperties(["Blob", "URL"]);
+
+ChromeUtils.import("resource://gre/modules/ExtensionCommon.jsm");
+const {ExtensionAPI} = ExtensionCommon;
+
+const SCHEMA = [
+  {
+    namespace: "eventtest",
+    events: [
+      {
+        name: "onEvent1",
+        type: "function",
+        extraParameters: [{type: "any"}],
+      },
+      {
+        name: "onEvent2",
+        type: "function",
+        extraParameters: [{type: "any"}],
+      },
+    ],
+  },
+];
+
+// The code in this class does not actually run in this test scope, it is
+// serialized into a string which is later loaded by the WebExtensions
+// framework in the same context as other extension APIs.  By writing it
+// this way rather than as a big string constant we get lint coverage.
+// But eslint doesn't understand that this code runs in a different context
+// where the EventManager class is available so just tell it here:
+/* global EventManager */
+const API = class extends ExtensionAPI {
+  primeListener(extension, event, fire, params) {
+    let data = {wrappedJSObject: {event, params}};
+    Services.obs.notifyObservers(data, "prime-event-listener");
+
+    const FIRE_TOPIC = `fire-${event}`;
+
+    async function listener(subject, topic, _data) {
+      try {
+        await fire.async(subject.wrappedJSObject);
+      } catch (err) {
+        Services.obs.notifyObservers(data, "listener-callback-exception");
+      }
+    }
+    Services.obs.addObserver(listener, FIRE_TOPIC);
+
+    return {
+      unregister() {
+        Services.obs.notifyObservers(data, "unregister-primed-listener");
+        Services.obs.removeObserver(listener, FIRE_TOPIC);
+      },
+      convert(_fire) {
+        Services.obs.notifyObservers(data, "convert-event-listener");
+        fire = _fire;
+      },
+    };
+  }
+
+  getAPI(context) {
+    return {
+      eventtest: {
+        onEvent1: new EventManager({
+          context,
+          name: "test.event1",
+          persistent: {
+            module: "eventtest",
+            event: "onEvent1",
+          },
+          register: (fire, ...params) => {
+            let data = {wrappedJSObject: {event: "onEvent1", params}};
+            Services.obs.notifyObservers(data, "register-event-listener");
+            return () => {
+              Services.obs.notifyObservers(data, "unregister-event-listener");
+            };
+          },
+        }).api(),
+
+        onEvent2: new EventManager({
+          context,
+          name: "test.event1",
+          persistent: {
+            module: "eventtest",
+            event: "onEvent2",
+          },
+          register: (fire, ...params) => {
+            let data = {wrappedJSObject: {event: "onEvent2", params}};
+            Services.obs.notifyObservers(data, "register-event-listener");
+            return () => {
+              Services.obs.notifyObservers(data, "unregister-event-listener");
+            };
+          },
+        }).api(),
+      },
+    };
+  }
+};
+
+const API_SCRIPT = `this.eventtest = ${API.toString()}`;
+
+const MODULE_INFO = {
+  eventtest: {
+    schema: `data:,${JSON.stringify(SCHEMA)}`,
+    scopes: ["addon_parent"],
+    paths: [["eventtest"]],
+    url: URL.createObjectURL(new Blob([API_SCRIPT])),
+  },
+};
+
+const global = this;
+
+// Wait for the given event (topic) to occur a specific number of times
+// (count).  If fn is not supplied, the Promise returned from this function
+// resolves as soon as that many instances of the event have been observed.
+// If fn is supplied, this function also waits for the Promise that fn()
+// returns to complete and ensures that the given event does not occur more
+// than `count` times before then.  On success, resolves with an array
+// of the subjects from each of the observed events.
+async function promiseObservable(topic, count, fn = null) {
+  let _countResolve;
+  let results = [];
+  function listener(subject, _topic, data) {
+    results.push(subject.wrappedJSObject);
+    if (results.length > count) {
+      ok(false, `Got unexpected ${topic} event`);
+    } else if (results.length == count) {
+      _countResolve();
+    }
+  }
+  Services.obs.addObserver(listener, topic);
+
+  try {
+    await Promise.all([
+      new Promise(resolve => { _countResolve = resolve; }),
+      fn && fn(),
+    ]);
+  } finally {
+    Services.obs.removeObserver(listener, topic);
+  }
+
+  return results;
+}
+
+add_task(async function() {
+  Services.prefs.setBoolPref("extensions.webextensions.background-delayed-startup", true);
+
+  AddonTestUtils.init(global);
+  AddonTestUtils.overrideCertDB();
+  AddonTestUtils.createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "43");
+
+  await AddonTestUtils.promiseStartupManager();
+
+  ExtensionParent.apiManager.registerModules(MODULE_INFO);
+
+  let extension = ExtensionTestUtils.loadExtension({
+    useAddonManager: "permanent",
+    background() {
+      let register1 = true, register2 = true;
+      if (localStorage.getItem("skip1")) {
+        register1 = false;
+      }
+      if (localStorage.getItem("skip2")) {
+        register2 = false;
+      }
+
+      let listener1 = arg => browser.test.sendMessage("listener1", arg);
+      let listener2 = arg => browser.test.sendMessage("listener2", arg);
+      let listener3 = arg => browser.test.sendMessage("listener3", arg);
+
+      if (register1) {
+        browser.eventtest.onEvent1.addListener(listener1, "listener1");
+      }
+      if (register2) {
+        browser.eventtest.onEvent1.addListener(listener2, "listener2");
+        browser.eventtest.onEvent2.addListener(listener3, "listener3");
+      }
+
+      browser.test.onMessage.addListener(msg => {
+        if (msg == "unregister2") {
+          browser.eventtest.onEvent2.removeListener(listener3);
+          localStorage.setItem("skip2", true);
+        } else if (msg == "unregister1") {
+          localStorage.setItem("skip1", true);
+          browser.test.sendMessage("unregistered");
+        }
+      });
+
+      browser.test.sendMessage("ready");
+    },
+  });
+
+  function check(info, what, {listener1 = true, listener2 = true, listener3 = true} = {}) {
+    let count = (listener1 ? 1 : 0) + (listener2 ? 1 : 0) + (listener3 ? 1 : 0);
+    equal(info.length, count, `Got ${count} ${what} events`);
+
+    let i = 0;
+    if (listener1) {
+      equal(info[i].event, "onEvent1", `Got ${what} on event1 for listener 1`);
+      deepEqual(info[i].params, ["listener1"], `Got event1 ${what} args for listener 1`);
+      ++i;
+    }
+
+    if (listener2) {
+      equal(info[i].event, "onEvent1", `Got ${what} on event1 for listener 2`);
+      deepEqual(info[i].params, ["listener2"], `Got event1 ${what} args for listener 2`);
+      ++i;
+    }
+
+    if (listener3) {
+      equal(info[i].event, "onEvent2", `Got ${what} on event2 for listener 3`);
+      deepEqual(info[i].params, ["listener3"], `Got event2 ${what} args for listener 3`);
+      ++i;
+    }
+  }
+
+  // Check that the regular event registration process occurs when
+  // the extension is installed.
+  let [info] = await Promise.all([
+    promiseObservable("register-event-listener", 3),
+    extension.startup(),
+  ]);
+  check(info, "register");
+
+  await extension.awaitMessage("ready");
+
+  // Check that the regular unregister process occurs when
+  // the browser shuts down.
+  [info] = await Promise.all([
+    promiseObservable("unregister-event-listener", 3),
+    new Promise(resolve => extension.extension.once("shutdown", resolve)),
+    AddonTestUtils.promiseShutdownManager(),
+  ]);
+  check(info, "unregister");
+
+  // Check that listeners are primed at the next browser startup.
+  [info] = await Promise.all([
+    promiseObservable("prime-event-listener", 3),
+    AddonTestUtils.promiseStartupManager(false),
+  ]);
+  check(info, "prime");
+
+  // Check that primed listeners are converted to regular listeners
+  // when the background page is started after browser startup.
+  let p = promiseObservable("convert-event-listener", 3);
+  Services.obs.notifyObservers(null, "sessionstore-windows-restored");
+  info = await p;
+
+  check(info, "convert");
+
+  await extension.awaitMessage("ready");
+
+  // Check that when the event is triggered, all the plumbing worked
+  // correctly for the primed-then-converted listener.
+  let eventDetails = {test: "kaboom"};
+  let eventSubject = {wrappedJSObject: eventDetails};
+  Services.obs.notifyObservers(eventSubject, "fire-onEvent1");
+
+  let details = await extension.awaitMessage("listener1");
+  deepEqual(details, eventDetails, "Listener 1 fired");
+  details = await extension.awaitMessage("listener2");
+  deepEqual(details, eventDetails, "Listener 2 fired");
+
+  // Check that the converted listener is properly unregistered at
+  // browser shutdown.
+  [info] = await Promise.all([
+    promiseObservable("unregister-primed-listener", 3),
+    AddonTestUtils.promiseShutdownManager(),
+  ]);
+  check(info, "unregister");
+
+  // Start up again, listener should be primed
+  [info] = await Promise.all([
+    promiseObservable("prime-event-listener", 3),
+    AddonTestUtils.promiseStartupManager(false),
+  ]);
+  check(info, "prime");
+
+  // Check that triggering the event before the listener has been converted
+  // causes the background page to be loaded and the listener to be converted,
+  // and the listener is invoked.
+  p = promiseObservable("convert-event-listener", 3);
+  eventDetails.test = "startup event";
+  Services.obs.notifyObservers(eventSubject, "fire-onEvent2");
+  info = await p;
+
+  check(info, "convert");
+
+  details = await extension.awaitMessage("listener3");
+  deepEqual(details, eventDetails, "Listener 3 fired for event during startup");
+
+  await extension.awaitMessage("ready");
+
+  // Check that the unregister process works when we manually remove
+  // a listener.
+  p = promiseObservable("unregister-primed-listener", 1);
+  extension.sendMessage("unregister2");
+  info = await p;
+  check(info, "unregister", {listener1: false, listener2: false});
+
+  // Check that we only get unregisters for the remaining events after
+  // one listener has been removed.
+  info = await promiseObservable("unregister-primed-listener", 2,
+                                 () => AddonTestUtils.promiseShutdownManager());
+  check(info, "unregister", {listener3: false});
+
+  // Check that after restart, only listeners that were present at
+  // the end of the last session are primed.
+  info = await promiseObservable("prime-event-listener", 2,
+                                 () => AddonTestUtils.promiseStartupManager(false));
+  check(info, "prime", {listener3: false});
+
+  // Check that if the background script does not re-register listeners,
+  // the primed listeners are unregistered after the background page
+  // starts up.
+  p = promiseObservable("unregister-primed-listener", 1,
+                        () => extension.awaitMessage("ready"));
+  Services.obs.notifyObservers(null, "sessionstore-windows-restored");
+  info = await p;
+  check(info, "unregister", {listener1: false, listener3: false});
+
+  // Just listener1 should be registered now, fire event1 to confirm.
+  eventDetails.test = "third time";
+  Services.obs.notifyObservers(eventSubject, "fire-onEvent1");
+  details = await extension.awaitMessage("listener1");
+  deepEqual(details, eventDetails, "Listener 1 fired");
+
+  // Tell the extension not to re-register listener1 on the next startup
+  extension.sendMessage("unregister1");
+  await extension.awaitMessage("unregistered");
+
+  // Shut down, start up
+  info = await promiseObservable("unregister-primed-listener", 1,
+                                 () => AddonTestUtils.promiseShutdownManager());
+  check(info, "unregister", {listener2: false, listener3: false});
+
+  info = await promiseObservable("prime-event-listener", 1,
+                                 () => AddonTestUtils.promiseStartupManager(false));
+  check(info, "register", {listener2: false, listener3: false});
+
+  // Check that firing event1 causes the listener fire callback to
+  // reject.
+  p = promiseObservable("listener-callback-exception", 1);
+  Services.obs.notifyObservers(eventSubject, "fire-onEvent1");
+  await p;
+  ok(true, "Primed listener that was not re-registered received an error when event was triggered during startup");
+
+  await extension.awaitMessage("ready");
+
+  await extension.unload();
+
+  await AddonTestUtils.promiseShutdownManager();
+});

toolkit/components/extensions/test/xpcshell/test_ext_startupData.js

@@ -0,0 +1,40 @@
+"use strict";
+
+AddonTestUtils.init(this);
+AddonTestUtils.overrideCertDB();
+AddonTestUtils.createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1");
+
+// Tests that startupData is persisted and is available at startup
+add_task(async function test_startupData() {
+  await AddonTestUtils.promiseStartupManager();
+
+  let wrapper = ExtensionTestUtils.loadExtension({useAddonManager: "permanent"});
+  await wrapper.startup();
+
+  let {extension} = wrapper;
+
+  deepEqual(extension.startupData, {}, "startupData for a new extension defaults to empty object");
+
+  const DATA = {test: "i am some startup data"};
+  extension.startupData = DATA;
+  extension.saveStartupData();
+
+  await AddonTestUtils.promiseRestartManager();
+  await wrapper.startupPromise;
+
+  ({extension} = wrapper);
+  deepEqual(extension.startupData, DATA, "startupData is present on restart");
+
+  const DATA2 = {other: "this is different data"};
+  extension.startupData = DATA2;
+  extension.saveStartupData();
+
+  await AddonTestUtils.promiseRestartManager();
+  await wrapper.startupPromise;
+
+  ({extension} = wrapper);
+  deepEqual(extension.startupData, DATA2, "updated startupData is present on restart");
+
+  await wrapper.unload();
+  await AddonTestUtils.promiseShutdownManager();
+});

toolkit/components/extensions/test/xpcshell/xpcshell-common.ini

@@ -61,6 +61,7 @@ skip-if = (os == "win" && !debug) #Bug 1419183 disable on Windows
 [test_ext_onmessage_removelistener.js]
 skip-if = true # This test no longer tests what it is meant to test.
 [test_ext_permission_xhr.js]
+[test_ext_persistent_events.js]
 [test_ext_privacy.js]
 [test_ext_privacy_disable.js]
 [test_ext_privacy_update.js]
@@ -83,6 +84,7 @@ skip-if = true # bug 1315829
 [test_ext_sandbox_var.js]
 [test_ext_schema.js]
 [test_ext_simple.js]
+[test_ext_startupData.js]
 [test_ext_startup_cache.js]
 skip-if = os == "android"
 [test_ext_startup_perf.js]

toolkit/components/resistfingerprinting/nsRFPService.cpp

@@ -47,7 +47,7 @@ static mozilla::LazyLogModule gResistFingerprintingLog("nsResistFingerprinting")
 #define RESIST_FINGERPRINTING_PREF "privacy.resistFingerprinting"
 #define RFP_TIMER_PREF "privacy.reduceTimerPrecision"
 #define RFP_TIMER_VALUE_PREF "privacy.resistFingerprinting.reduceTimerPrecision.microseconds"
-#define RFP_TIMER_VALUE_DEFAULT 100
+#define RFP_TIMER_VALUE_DEFAULT 1000
 #define RFP_JITTER_VALUE_PREF "privacy.resistFingerprinting.reduceTimerPrecision.jitter"
 #define RFP_JITTER_VALUE_DEFAULT true
 #define RFP_SPOOFED_FRAMES_PER_SEC_PREF "privacy.resistFingerprinting.video_frames_per_sec"

toolkit/content/tests/widgets/test_videocontrols.html

@@ -106,7 +106,14 @@ async function waitForEvent(...eventTypes) {
 }
 
 add_task(async function setup() {
-  await SpecialPowers.pushPrefEnv({"set": [["media.cache_size", 40000]]});
+  await SpecialPowers.pushPrefEnv({
+      "set": [
+        ["media.cache_size", 40000],
+        ["full-screen-api.enabled", true],
+        ["full-screen-api.allow-trusted-requests-only", false],
+        ["full-screen-api.transition-duration.enter", "0 0"],
+        ["full-screen-api.transition-duration.leave", "0 0"]
+      ]});
   await new Promise(resolve => {
     video.addEventListener("canplaythrough", resolve, {once: true});
     video.src = "seek_with_sound.ogg";
@@ -378,6 +385,28 @@ add_task(async function ensure_video_pause() {
   }
 });
 
+// Bug 1452342: Make sure the cursor hides and shows on full screen mode.
+add_task(async function ensure_fullscreen_cursor() {
+  video.removeAttribute("mozNoDynamicControls");
+  video.play();
+  await waitForEvent("play");
+
+  video.mozRequestFullScreen();
+  await waitForEvent("mozfullscreenchange");
+
+  const controlsSpacer = getAnonElementWithinVideoByAttribute(video, "anonid", "controlsSpacer");
+  is(controlsSpacer.hasAttribute("hideCursor"), true, "Cursor is hidden");
+
+  // Wiggle the mouse a bit
+  synthesizeMouse(video, playButtonCenterX, playButtonCenterY, { type: "mousemove" });
+
+  is(controlsSpacer.hasAttribute("hideCursor"), false, "Cursor is shown");
+
+  // Restore
+  video.setAttribute("mozNoDynamicControls", "");
+  document.mozCancelFullScreen();
+});
+
 </script>
 </pre>
 </body>

toolkit/content/widgets/videocontrols.xml

@@ -1193,6 +1193,10 @@
             return;
           }
 
+          if (element == this.controlBar) {
+            this.controlsSpacer.removeAttribute("hideCursor");
+          }
+
           // Unhide
           element.hidden = false;
         } else {

toolkit/mozapps/extensions/AddonManager.jsm

@@ -3121,6 +3121,26 @@ var AddonManagerPrivate = {
     let provider = AddonManagerInternal._getProviderByName("XPIProvider");
     return provider ? provider.isDBLoaded : false;
   },
+
+  /**
+   * Sets startupData for the given addon.  The provided data will be stored
+   * in addonsStartup.json so it is available early during browser startup.
+   * Note that this file is read synchronously at startup, so startupData
+   * should be used with care.
+   *
+   * @param {string} aID
+   *         The id of the addon to save startup data for.
+   * @param {any} aData
+   *        The data to store.  Must be JSON serializable.
+   */
+  setStartupData(aID, aData) {
+    if (!gStarted)
+      throw Components.Exception("AddonManager is not initialized",
+                                 Cr.NS_ERROR_NOT_INITIALIZED);
+
+    AddonManagerInternal._getProviderByName("XPIProvider")
+                        .setStartupData(aID, aData);
+  },
 };
 
 /**

toolkit/mozapps/extensions/internal/XPIProvider.jsm

@@ -1297,7 +1297,9 @@ class XPIState {
 
     this.version = aDBAddon.version;
     this.type = aDBAddon.type;
+    if (aDBAddon.startupData) {
       this.startupData = aDBAddon.startupData;
+    }
 
     this.bootstrapped = !!aDBAddon.bootstrap;
     if (this.bootstrapped) {
@@ -3450,6 +3452,23 @@ var XPIProvider = {
     return addon.wrapper;
   },
 
+  /**
+   * Sets startupData for the given addon.  The provided data will be stored
+   * in addonsStartup.json so it is available early during browser startup.
+   * Note that this file is read synchronously at startup, so startupData
+   * should be used with care.
+   *
+   * @param {string} aID
+   *         The id of the addon to save startup data for.
+   * @param {any} aData
+   *        The data to store.  Must be JSON serializable.
+   */
+  setStartupData(aID, aData) {
+    let state = XPIStates.findAddon(aID);
+    state.startupData = aData;
+    XPIStates.save();
+  },
+
   /**
    * Returns an Addon corresponding to an instance ID.
    * @param aInstanceID

widget/gtk/nsClipboardWayland.cpp

@@ -38,6 +38,14 @@
 
 #include "wayland/gtk-primary-selection-client-protocol.h"
 
+const char*
+nsRetrievalContextWayland::sTextMimeTypes[TEXT_MIME_TYPES_NUM] =
+{
+    "text/plain;charset=utf-8",
+    "UTF8_STRING",
+    "COMPOUND_TEXT"
+};
+
 void
 DataOffer::AddMIMEType(const char *aMimeType)
 {
@@ -64,6 +72,17 @@ DataOffer::GetTargets(int* aTargetNum)
     return targetList;
 }
 
+bool
+DataOffer::HasTarget(const char *aMimeType)
+{
+    int length = mTargetMIMETypes.Length();
+    for (int32_t j = 0; j < length; j++) {
+        if (mTargetMIMETypes[j] == gdk_atom_intern(aMimeType, FALSE))
+            return true;
+    }
+    return false;
+}
+
 char*
 DataOffer::GetData(wl_display* aDisplay, const char* aMimeType,
                    uint32_t* aContentLength)
@@ -699,6 +718,25 @@ nsRetrievalContextWayland::GetClipboardData(const char* aMimeType,
     return reinterpret_cast<const char*>(mClipboardData);
 }
 
+const char*
+nsRetrievalContextWayland::GetClipboardText(int32_t aWhichClipboard)
+{
+    GdkAtom selection = GetSelectionAtom(aWhichClipboard);
+    DataOffer* dataOffer = (selection == GDK_SELECTION_PRIMARY) ?
+                            mPrimaryOffer : mClipboardOffer;
+    if (!dataOffer)
+        return nullptr;
+
+    for (unsigned int i = 0; i < sizeof(sTextMimeTypes); i++) {
+        if (dataOffer->HasTarget(sTextMimeTypes[i])) {
+            uint32_t unused;
+            return GetClipboardData(sTextMimeTypes[i], aWhichClipboard,
+                                    &unused);
+        }
+    }
+    return nullptr;
+}
+
 void nsRetrievalContextWayland::ReleaseClipboardData(const char* aClipboardData)
 {
     NS_ASSERTION(aClipboardData == mClipboardData,

widget/gtk/nsClipboardWayland.h

@@ -23,6 +23,8 @@ public:
     void AddMIMEType(const char *aMimeType);
 
     GdkAtom* GetTargets(int* aTargetNum);
+    bool  HasTarget(const char *aMimeType);
+
     char* GetData(wl_display* aDisplay, const char* aMimeType,
                   uint32_t* aContentLength);
 
@@ -65,6 +67,7 @@ public:
     virtual const char* GetClipboardData(const char* aMimeType,
                                          int32_t aWhichClipboard,
                                          uint32_t* aContentLength) override;
+    virtual const char* GetClipboardText(int32_t aWhichClipboard) override;
     virtual void ReleaseClipboardData(const char* aClipboardData) override;
 
     virtual GdkAtom* GetTargets(int32_t aWhichClipboard,
@@ -104,6 +107,11 @@ private:
     int                         mClipboardRequestNumber;
     char*                       mClipboardData;
     uint32_t                    mClipboardDataLength;
+
+    // Mime types used for text data at Gtk+, see request_text_received_func()
+    // at gtkclipboard.c.
+    #define TEXT_MIME_TYPES_NUM 3
+    static const char* sTextMimeTypes[TEXT_MIME_TYPES_NUM];
 };
 
 #endif /* __nsClipboardWayland_h_ */