Backport UXP #1390 - Remove application support for the Presentation API

10 files changed, 1 insertions, 297 deletions

diff --git a/app/profile/iceweasel-uxp.js b/app/profile/iceweasel-uxp.js
index 05520f0..23b4aaa 100644
--- a/app/profile/iceweasel-uxp.js
+++ b/app/profile/iceweasel-uxp.js
@@ -206,7 +206,6 @@ pref("browser.slowStartup.timeThreshold", 40000);
 pref("browser.slowStartup.maxSamples", 5);
 
 pref("browser.enable_automatic_image_resizing", true);
-pref("browser.casting.enabled", false);
 pref("browser.chrome.site_icons", true);
 pref("browser.chrome.favicons", true);
 // browser.warnOnQuit == false will override all other possible prompts when quitting or restarting
diff --git a/base/content/browser-context.inc b/base/content/browser-context.inc
index 92bc03c..d64725e 100644
--- a/base/content/browser-context.inc
+++ b/base/content/browser-context.inc
@@ -225,11 +225,6 @@
                 label="&emailVideoCmd.label;"
                 accesskey="&emailVideoCmd.accesskey;"
                 oncommand="gContextMenu.sendMedia();"/>
-      <menu id="context-castvideo"
-                label="&castVideoCmd.label;"
-                accesskey="&castVideoCmd.accesskey;">
-        <menupopup id="context-castvideo-popup" onpopupshowing="gContextMenu.populateCastVideoMenu(this)"/>
-      </menu>
       <menuitem id="context-sendaudio"
                 label="&emailAudioCmd.label;"
                 accesskey="&emailAudioCmd.accesskey;"
diff --git a/base/content/browser-menubar.inc b/base/content/browser-menubar.inc
index b6ab23b..702c5ec 100644
--- a/base/content/browser-menubar.inc
+++ b/base/content/browser-menubar.inc
@@ -436,8 +436,7 @@
 
             <menu id="tools-menu"
                   label="&toolsMenu.label;"
-                  accesskey="&toolsMenu.accesskey;"
-                  onpopupshowing="mirrorShow(this)">
+                  accesskey="&toolsMenu.accesskey;">
               <menupopup id="menu_ToolsPopup"
 #ifdef MOZ_SERVICES_SYNC
                          onpopupshowing="gSyncUI.updateUI();"
@@ -486,13 +485,6 @@
                         key="key_viewInfo"
 #endif
                         command="View:PageInfo"/>
-              <menu id="menu_mirrorTabCmd"
-                    hidden="true"
-                    accesskey="&mirrorTabCmd.accesskey;"
-                    label="&mirrorTabCmd.label;">
-                <menupopup id="menu_mirrorTab-popup"
-                           onpopupshowing="populateMirrorTabMenu(this)"/>
-              </menu>
               <menuseparator id="prefSep"/>
               <menuitem id="menu_preferences"
                         label="&preferencesCmd2.label;"
diff --git a/base/content/browser.js b/base/content/browser.js
index e86c050..24649f8 100755
--- a/base/content/browser.js
+++ b/base/content/browser.js
@@ -16,7 +16,6 @@ Cu.import("resource://gre/modules/NotificationDB.jsm");
   ["AddonWatcher", "resource://gre/modules/AddonWatcher.jsm"],
   ["AppConstants", "resource://gre/modules/AppConstants.jsm"],
   ["BrowserUtils", "resource://gre/modules/BrowserUtils.jsm"],
-  ["CastingApps", "resource:///modules/CastingApps.jsm"],
   ["CharsetMenu", "resource://gre/modules/CharsetMenu.jsm"],
   ["Color", "resource://gre/modules/Color.jsm"],
   ["ContentSearch", "resource:///modules/ContentSearch.jsm"],
@@ -38,7 +37,6 @@ Cu.import("resource://gre/modules/NotificationDB.jsm");
   ["RecentWindow", "resource:///modules/RecentWindow.jsm"],
   ["SessionStore", "resource:///modules/sessionstore/SessionStore.jsm"],
   ["ShortcutUtils", "resource://gre/modules/ShortcutUtils.jsm"],
-  ["SimpleServiceDiscovery", "resource://gre/modules/SimpleServiceDiscovery.jsm"],
   ["SitePermissions", "resource:///modules/SitePermissions.jsm"],
   ["TabCrashHandler", "resource:///modules/ContentCrashHandlers.jsm"],
   ["Task", "resource://gre/modules/Task.jsm"],
@@ -2964,35 +2962,6 @@ function BrowserFullScreen()
   window.fullScreen = !window.fullScreen;
 }
 
-function mirrorShow(popup) {
-  let services = [];
-  if (Services.prefs.getBoolPref("browser.casting.enabled")) {
-    services = CastingApps.getServicesForMirroring();
-  }
-  popup.ownerDocument.getElementById("menu_mirrorTabCmd").hidden = !services.length;
-}
-
-function mirrorMenuItemClicked(event) {
-  gBrowser.selectedBrowser.messageManager.sendAsyncMessage("SecondScreen:tab-mirror",
-                                                           {service: event.originalTarget._service});
-}
-
-function populateMirrorTabMenu(popup) {
-  popup.innerHTML = null;
-  if (!Services.prefs.getBoolPref("browser.casting.enabled")) {
-    return;
-  }
-  let doc = popup.ownerDocument;
-  let services = CastingApps.getServicesForMirroring();
-  services.forEach(service => {
-    let item = doc.createElement("menuitem");
-    item.setAttribute("label", service.friendlyName);
-    item._service = service;
-    item.addEventListener("command", mirrorMenuItemClicked);
-    popup.appendChild(item);
-  });
-}
-
 function getWebNavigation()
 {
   return gBrowser.webNavigation;
diff --git a/base/content/nsContextMenu.js b/base/content/nsContextMenu.js
index 5c182b3..97f666a 100644
--- a/base/content/nsContextMenu.js
+++ b/base/content/nsContextMenu.js
@@ -161,21 +161,10 @@ nsContextMenu.prototype = {
     // Send media URL (but not for canvas, since it's a big data: URL)
     this.showItem("context-sendimage", this.onImage);
     this.showItem("context-sendvideo", this.onVideo);
-    this.showItem("context-castvideo", this.onVideo);
     this.showItem("context-sendaudio", this.onAudio);
     let mediaIsBlob = this.mediaURL.startsWith("blob:");
     this.setItemAttr("context-sendvideo", "disabled", !this.mediaURL || mediaIsBlob);
     this.setItemAttr("context-sendaudio", "disabled", !this.mediaURL || mediaIsBlob);
-    let shouldShowCast = Services.prefs.getBoolPref("browser.casting.enabled");
-    // getServicesForVideo alone would be sufficient here (it depends on
-    // SimpleServiceDiscovery.services), but SimpleServiceDiscovery is guaranteed
-    // to be already loaded, since we load it on startup in nsBrowserGlue,
-    // and CastingApps isn't, so check SimpleServiceDiscovery.services first
-    // to avoid needing to load CastingApps.jsm if we don't need to.
-    shouldShowCast = shouldShowCast && this.mediaURL &&
-                     SimpleServiceDiscovery.services.length > 0 &&
-                     CastingApps.getServicesForVideo(this.target).length > 0;
-    this.setItemAttr("context-castvideo", "disabled", !shouldShowCast);
   },
 
   initViewItems: function CM_initViewItems() {
@@ -1364,25 +1353,6 @@ nsContextMenu.prototype = {
     MailIntegration.sendMessage(this.mediaURL, "");
   },
 
-  castVideo: function() {
-    CastingApps.openExternal(this.target, window);
-  },
-
-  populateCastVideoMenu: function(popup) {
-    let videoEl = this.target;
-    popup.innerHTML = null;
-    let doc = popup.ownerDocument;
-    let services = CastingApps.getServicesForVideo(videoEl);
-    services.forEach(service => {
-      let item = doc.createElement("menuitem");
-      item.setAttribute("label", service.friendlyName);
-      item.addEventListener("command", event => {
-        CastingApps.sendVideoToService(videoEl, service);
-      });
-      popup.appendChild(item);
-    });
-  },
-
   playPlugin: function() {
     gPluginHandler.contextMenuCommand(this.browser, this.target, "play");
   },
diff --git a/base/content/tab-content.js b/base/content/tab-content.js
index fec13eb..000683a 100644
--- a/base/content/tab-content.js
+++ b/base/content/tab-content.js
@@ -22,21 +22,6 @@ XPCOMUtils.defineLazyModuleGetter(this, "ReaderMode",
   "resource://gre/modules/ReaderMode.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "Readerable",
   "resource://gre/modules/Readerable.jsm");
-XPCOMUtils.defineLazyGetter(this, "SimpleServiceDiscovery", function() {
-  let ssdp = Cu.import("resource://gre/modules/SimpleServiceDiscovery.jsm", {}).SimpleServiceDiscovery;
-  // Register targets
-  ssdp.registerDevice({
-    id: "roku:ecp",
-    target: "roku:ecp",
-    factory: function(aService) {
-      Cu.import("resource://gre/modules/RokuApp.jsm");
-      return new RokuApp(aService);
-    },
-    types: ["video/mp4"],
-    extensions: ["mp4"]
-  });
-  return ssdp;
-});
 
 // TabChildGlobal
 var global = this;
@@ -91,19 +76,6 @@ addMessageListener("MixedContent:ReenableProtection", function() {
   docShell.mixedContentChannel = null;
 });
 
-addMessageListener("SecondScreen:tab-mirror", function(message) {
-  if (!Services.prefs.getBoolPref("browser.casting.enabled")) {
-    return;
-  }
-  let app = SimpleServiceDiscovery.findAppForService(message.data.service);
-  if (app) {
-    let width = content.innerWidth;
-    let height = content.innerHeight;
-    let viewport = {cssWidth: width, cssHeight: height, width: width, height: height};
-    app.mirror(function() {}, content, viewport, function() {}, content);
-  }
-});
-
 var AboutHomeListener = {
   init: function(chromeGlobal) {
     chromeGlobal.addEventListener('AboutHomeLoad', this, false, true);
diff --git a/components/nsBrowserGlue.js b/components/nsBrowserGlue.js
index 66a770e..80bde24 100644
--- a/components/nsBrowserGlue.js
+++ b/components/nsBrowserGlue.js
@@ -54,7 +54,6 @@ XPCOMUtils.defineLazyServiceGetter(this, "AlertsService", "@mozilla.org/alerts-s
   ["RemotePrompt", "resource:///modules/RemotePrompt.jsm"],
   ["SessionStore", "resource:///modules/sessionstore/SessionStore.jsm"],
   ["ShellService", "resource:///modules/ShellService.jsm"],
-  ["SimpleServiceDiscovery", "resource://gre/modules/SimpleServiceDiscovery.jsm"],
   ["TabCrashHandler", "resource:///modules/ContentCrashHandlers.jsm"],
   ["Task", "resource://gre/modules/Task.jsm"],
   ["URLBarZoom", "resource:///modules/URLBarZoom.jsm"],
@@ -873,31 +872,8 @@ BrowserGlue.prototype = {
     }
   },
 
-  _initServiceDiscovery: function () {
-    if (!Services.prefs.getBoolPref("browser.casting.enabled")) {
-      return;
-    }
-    var rokuDevice = {
-      id: "roku:ecp",
-      target: "roku:ecp",
-      factory: function(aService) {
-        Cu.import("resource://gre/modules/RokuApp.jsm");
-        return new RokuApp(aService);
-      },
-      types: ["video/mp4"],
-      extensions: ["mp4"]
-    };
-
-    // Register targets
-    SimpleServiceDiscovery.registerDevice(rokuDevice);
-
-    // Search for devices continuously every 120 seconds
-    SimpleServiceDiscovery.search(120 * 1000);
-  },
-
   // All initial windows have opened.
   _onWindowsRestored: function BG__onWindowsRestored() {
-    this._initServiceDiscovery();
 
     // Show update notification, if needed.
     if (Services.prefs.prefHasUserValue("app.update.postupdate"))
diff --git a/locales/en-US/chrome/browser/browser.dtd b/locales/en-US/chrome/browser/browser.dtd
index d28bc63..622ad62 100644
--- a/locales/en-US/chrome/browser/browser.dtd
+++ b/locales/en-US/chrome/browser/browser.dtd
@@ -94,8 +94,6 @@ when there are no windows but Firefox is still running. -->
 <!ENTITY pageInfoCmd.label "Page Info">
 <!ENTITY pageInfoCmd.accesskey "I">
 <!ENTITY pageInfoCmd.commandkey "i">
-<!ENTITY mirrorTabCmd.label "Mirror Tab">
-<!ENTITY mirrorTabCmd.accesskey "m">
 <!-- LOCALIZATION NOTE (enterFullScreenCmd.label, exitFullScreenCmd.label):
 These should match what Safari and other Apple applications use on OS X Lion. -->
 <!ENTITY enterFullScreenCmd.label "Enter Full Screen">
@@ -491,8 +489,6 @@ These should match what Safari and other Apple applications use on OS X Lion. --
 <!ENTITY emailImageCmd.accesskey      "g">
 <!ENTITY emailVideoCmd.label          "Email Video…">
 <!ENTITY emailVideoCmd.accesskey      "a">
-<!ENTITY castVideoCmd.label           "Send Video To Device">
-<!ENTITY castVideoCmd.accesskey       "e">
 <!ENTITY emailAudioCmd.label          "Email Audio…">
 <!ENTITY emailAudioCmd.accesskey      "a">
 <!ENTITY playPluginCmd.label          "Activate this plugin">
diff --git a/modules/CastingApps.jsm b/modules/CastingApps.jsm
deleted file mode 100644
index 6f32753..0000000
--- a/modules/CastingApps.jsm
+++ /dev/null
@@ -1,164 +0,0 @@
-// -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
-/* 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/. */
-"use strict";
-this.EXPORTED_SYMBOLS = ["CastingApps"];
-
-const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
-
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/SimpleServiceDiscovery.jsm");
-
-
-var CastingApps = {
-  _sendEventToVideo: function (element, data) {
-    let event = element.ownerDocument.createEvent("CustomEvent");
-    event.initCustomEvent("media-videoCasting", false, true, JSON.stringify(data));
-    element.dispatchEvent(event);
-  },
-
-  makeURI: function (url, charset, baseURI) {
-    return Services.io.newURI(url, charset, baseURI);
-  },
-
-  getVideo: function (element) {
-    if (!element) {
-      return null;
-    }
-
-    let extensions = SimpleServiceDiscovery.getSupportedExtensions();
-    let types = SimpleServiceDiscovery.getSupportedMimeTypes();
-
-    // Grab the poster attribute from the <video>
-    let posterURL = element.poster;
-
-    // First, look to see if the <video> has a src attribute
-    let sourceURL = element.src;
-
-    // If empty, try the currentSrc
-    if (!sourceURL) {
-      sourceURL = element.currentSrc;
-    }
-
-    if (sourceURL) {
-      // Use the file extension to guess the mime type
-      let sourceURI = this.makeURI(sourceURL, null, this.makeURI(element.baseURI));
-      if (this.allowableExtension(sourceURI, extensions)) {
-        return { element: element, source: sourceURI.spec, poster: posterURL, sourceURI: sourceURI};
-      }
-    }
-
-    // Next, look to see if there is a <source> child element that meets
-    // our needs
-    let sourceNodes = element.getElementsByTagName("source");
-    for (let sourceNode of sourceNodes) {
-      let sourceURI = this.makeURI(sourceNode.src, null, this.makeURI(sourceNode.baseURI));
-
-      // Using the type attribute is our ideal way to guess the mime type. Otherwise,
-      // fallback to using the file extension to guess the mime type
-      if (this.allowableMimeType(sourceNode.type, types) || this.allowableExtension(sourceURI, extensions)) {
-        return { element: element, source: sourceURI.spec, poster: posterURL, sourceURI: sourceURI, type: sourceNode.type };
-      }
-    }
-
-    return null;
-  },
-
-  sendVideoToService: function (videoElement, service) {
-    if (!service)
-      return;
-
-    let video = this.getVideo(videoElement);
-    if (!video) {
-      return;
-    }
-
-    // Make sure we have a player app for the given service
-    let app = SimpleServiceDiscovery.findAppForService(service);
-    if (!app)
-      return;
-
-    video.title = videoElement.ownerGlobal.top.document.title;
-    if (video.element) {
-      // If the video is currently playing on the device, pause it
-      if (!video.element.paused) {
-        video.element.pause();
-      }
-    }
-
-    app.stop(() => {
-      app.start(started => {
-        if (!started) {
-          Cu.reportError("CastingApps: Unable to start app");
-          return;
-        }
-
-        app.remoteMedia(remoteMedia => {
-          if (!remoteMedia) {
-            Cu.reportError("CastingApps: Failed to create remotemedia");
-            return;
-          }
-
-          this.session = {
-            service: service,
-            app: app,
-            remoteMedia: remoteMedia,
-            data: {
-              title: video.title,
-              source: video.source,
-              poster: video.poster
-            },
-            videoRef: Cu.getWeakReference(video.element)
-          };
-        }, this);
-      });
-    });
-  },
-
-  getServicesForVideo: function (videoElement) {
-    let video = this.getVideo(videoElement);
-    if (!video) {
-      return {};
-    }
-
-    let filteredServices = SimpleServiceDiscovery.services.filter(service => {
-      return this.allowableExtension(video.sourceURI, service.extensions) ||
-             this.allowableMimeType(video.type, service.types);
-    });
-
-    return filteredServices;
-  },
-
-  getServicesForMirroring: function () {
-    return SimpleServiceDiscovery.services.filter(service => service.mirror);
-  },
-
-  // RemoteMedia callback API methods
-  onRemoteMediaStart: function (remoteMedia) {
-    if (!this.session) {
-      return;
-    }
-
-    remoteMedia.load(this.session.data);
-
-    let video = this.session.videoRef.get();
-    if (video) {
-      this._sendEventToVideo(video, { active: true });
-    }
-  },
-
-  onRemoteMediaStop: function (remoteMedia) {
-  },
-
-  onRemoteMediaStatus: function (remoteMedia) {
-  },
-
-  allowableExtension: function (uri, extensions) {
-    return (uri instanceof Ci.nsIURL) && extensions.indexOf(uri.fileExtension) != -1;
-  },
-
-  allowableMimeType: function (type, types) {
-    return types.indexOf(type) != -1;
-  }
-};
diff --git a/modules/moz.build b/modules/moz.build
index a0969a6..41df765 100644
--- a/modules/moz.build
+++ b/modules/moz.build
@@ -8,7 +8,6 @@ EXTRA_JS_MODULES += [
     'AboutHome.jsm',
     'AboutNewTab.jsm',
     'AttributionCode.jsm',
-    'CastingApps.jsm',
     'ContentClick.jsm',
     'ContentCrashHandlers.jsm',
     'ContentLinkHandler.jsm',