Issue #303 Part 1: Move basilisk files from /browser to /application/basilisk

1 files changed, 0 insertions, 393 deletions

diff --git a/browser/modules/ContentWebRTC.jsm b/browser/modules/ContentWebRTC.jsm
deleted file mode 100644
index fd50176a0..000000000
--- a/browser/modules/ContentWebRTC.jsm
+++ /dev/null
@@ -1,393 +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/. */
-
-"use strict";
-
-const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
-
-this.EXPORTED_SYMBOLS = [ "ContentWebRTC" ];
-
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-XPCOMUtils.defineLazyServiceGetter(this, "MediaManagerService",
-                                   "@mozilla.org/mediaManagerService;1",
-                                   "nsIMediaManagerService");
-
-const kBrowserURL = "chrome://browser/content/browser.xul";
-
-this.ContentWebRTC = {
-  _initialized: false,
-
-  init: function() {
-    if (this._initialized)
-      return;
-
-    this._initialized = true;
-    Services.obs.addObserver(handleGUMRequest, "getUserMedia:request", false);
-    Services.obs.addObserver(handlePCRequest, "PeerConnection:request", false);
-    Services.obs.addObserver(updateIndicators, "recording-device-events", false);
-    Services.obs.addObserver(removeBrowserSpecificIndicator, "recording-window-ended", false);
-
-    if (Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT)
-      Services.obs.addObserver(processShutdown, "content-child-shutdown", false);
-  },
-
-  uninit: function() {
-    Services.obs.removeObserver(handleGUMRequest, "getUserMedia:request");
-    Services.obs.removeObserver(handlePCRequest, "PeerConnection:request");
-    Services.obs.removeObserver(updateIndicators, "recording-device-events");
-    Services.obs.removeObserver(removeBrowserSpecificIndicator, "recording-window-ended");
-
-    if (Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT)
-      Services.obs.removeObserver(processShutdown, "content-child-shutdown");
-
-    this._initialized = false;
-  },
-
-  // Called only for 'unload' to remove pending gUM prompts in reloaded frames.
-  handleEvent: function(aEvent) {
-    let contentWindow = aEvent.target.defaultView;
-    let mm = getMessageManagerForWindow(contentWindow);
-    for (let key of contentWindow.pendingGetUserMediaRequests.keys()) {
-      mm.sendAsyncMessage("webrtc:CancelRequest", key);
-    }
-    for (let key of contentWindow.pendingPeerConnectionRequests.keys()) {
-      mm.sendAsyncMessage("rtcpeer:CancelRequest", key);
-    }
-  },
-
-  receiveMessage: function(aMessage) {
-    switch (aMessage.name) {
-      case "rtcpeer:Allow":
-      case "rtcpeer:Deny": {
-        let callID = aMessage.data.callID;
-        let contentWindow = Services.wm.getOuterWindowWithId(aMessage.data.windowID);
-        forgetPCRequest(contentWindow, callID);
-        let topic = (aMessage.name == "rtcpeer:Allow") ? "PeerConnection:response:allow" :
-                                                         "PeerConnection:response:deny";
-        Services.obs.notifyObservers(null, topic, callID);
-        break;
-      }
-      case "webrtc:Allow": {
-        let callID = aMessage.data.callID;
-        let contentWindow = Services.wm.getOuterWindowWithId(aMessage.data.windowID);
-        let devices = contentWindow.pendingGetUserMediaRequests.get(callID);
-        forgetGUMRequest(contentWindow, callID);
-
-        let allowedDevices = Cc["@mozilla.org/array;1"]
-                               .createInstance(Ci.nsIMutableArray);
-        for (let deviceIndex of aMessage.data.devices)
-           allowedDevices.appendElement(devices[deviceIndex], /* weak =*/ false);
-
-        Services.obs.notifyObservers(allowedDevices, "getUserMedia:response:allow", callID);
-        break;
-      }
-      case "webrtc:Deny":
-        denyGUMRequest(aMessage.data);
-        break;
-      case "webrtc:StopSharing":
-        Services.obs.notifyObservers(null, "getUserMedia:revoke", aMessage.data);
-        break;
-    }
-  }
-};
-
-function handlePCRequest(aSubject, aTopic, aData) {
-  let { windowID, innerWindowID, callID, isSecure } = aSubject;
-  let contentWindow = Services.wm.getOuterWindowWithId(windowID);
-
-  let mm = getMessageManagerForWindow(contentWindow);
-  if (!mm) {
-    // Workaround for Bug 1207784. To use WebRTC, add-ons right now use
-    // hiddenWindow.mozRTCPeerConnection which is only privileged on OSX. Other
-    // platforms end up here without a message manager.
-    // TODO: Remove once there's a better way (1215591).
-
-    // Skip permission check in the absence of a message manager.
-    Services.obs.notifyObservers(null, "PeerConnection:response:allow", callID);
-    return;
-  }
-
-  if (!contentWindow.pendingPeerConnectionRequests) {
-    setupPendingListsInitially(contentWindow);
-  }
-  contentWindow.pendingPeerConnectionRequests.add(callID);
-
-  let request = {
-    windowID: windowID,
-    innerWindowID: innerWindowID,
-    callID: callID,
-    documentURI: contentWindow.document.documentURI,
-    secure: isSecure,
-  };
-  mm.sendAsyncMessage("rtcpeer:Request", request);
-}
-
-function handleGUMRequest(aSubject, aTopic, aData) {
-  let constraints = aSubject.getConstraints();
-  let secure = aSubject.isSecure;
-  let contentWindow = Services.wm.getOuterWindowWithId(aSubject.windowID);
-
-  contentWindow.navigator.mozGetUserMediaDevices(
-    constraints,
-    function (devices) {
-      // If the window has been closed while we were waiting for the list of
-      // devices, there's nothing to do in the callback anymore.
-      if (contentWindow.closed)
-        return;
-
-      prompt(contentWindow, aSubject.windowID, aSubject.callID,
-             constraints, devices, secure);
-    },
-    function (error) {
-      // bug 827146 -- In the future, the UI should catch NotFoundError
-      // and allow the user to plug in a device, instead of immediately failing.
-      denyGUMRequest({callID: aSubject.callID}, error);
-    },
-    aSubject.innerWindowID,
-    aSubject.callID);
-}
-
-function prompt(aContentWindow, aWindowID, aCallID, aConstraints, aDevices, aSecure) {
-  let audioDevices = [];
-  let videoDevices = [];
-  let devices = [];
-
-  // MediaStreamConstraints defines video as 'boolean or MediaTrackConstraints'.
-  let video = aConstraints.video || aConstraints.picture;
-  let audio = aConstraints.audio;
-  let sharingScreen = video && typeof(video) != "boolean" &&
-                      video.mediaSource != "camera";
-  let sharingAudio = audio && typeof(audio) != "boolean" &&
-                     audio.mediaSource != "microphone";
-  for (let device of aDevices) {
-    device = device.QueryInterface(Ci.nsIMediaDevice);
-    switch (device.type) {
-      case "audio":
-        // Check that if we got a microphone, we have not requested an audio
-        // capture, and if we have requested an audio capture, we are not
-        // getting a microphone instead.
-        if (audio && (device.mediaSource == "microphone") != sharingAudio) {
-          audioDevices.push({name: device.name, deviceIndex: devices.length,
-                             id: device.rawId, mediaSource: device.mediaSource});
-          devices.push(device);
-        }
-        break;
-      case "video":
-        // Verify that if we got a camera, we haven't requested a screen share,
-        // or that if we requested a screen share we aren't getting a camera.
-        if (video && (device.mediaSource == "camera") != sharingScreen) {
-          let deviceObject = {name: device.name, deviceIndex: devices.length,
-                              id: device.rawId, mediaSource: device.mediaSource};
-          if (device.scary)
-            deviceObject.scary = true;
-          videoDevices.push(deviceObject);
-          devices.push(device);
-        }
-        break;
-    }
-  }
-
-  let requestTypes = [];
-  if (videoDevices.length)
-    requestTypes.push(sharingScreen ? "Screen" : "Camera");
-  if (audioDevices.length)
-    requestTypes.push(sharingAudio ? "AudioCapture" : "Microphone");
-
-  if (!requestTypes.length) {
-    denyGUMRequest({callID: aCallID}, "NotFoundError");
-    return;
-  }
-
-  if (!aContentWindow.pendingGetUserMediaRequests) {
-    setupPendingListsInitially(aContentWindow);
-  }
-  aContentWindow.pendingGetUserMediaRequests.set(aCallID, devices);
-
-  let request = {
-    callID: aCallID,
-    windowID: aWindowID,
-    origin: aContentWindow.origin,
-    documentURI: aContentWindow.document.documentURI,
-    secure: aSecure,
-    requestTypes: requestTypes,
-    sharingScreen: sharingScreen,
-    sharingAudio: sharingAudio,
-    audioDevices: audioDevices,
-    videoDevices: videoDevices
-  };
-
-  let mm = getMessageManagerForWindow(aContentWindow);
-  mm.sendAsyncMessage("webrtc:Request", request);
-}
-
-function denyGUMRequest(aData, aError) {
-  let msg = null;
-  if (aError) {
-    msg = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
-    msg.data = aError;
-  }
-  Services.obs.notifyObservers(msg, "getUserMedia:response:deny", aData.callID);
-
-  if (!aData.windowID)
-    return;
-  let contentWindow = Services.wm.getOuterWindowWithId(aData.windowID);
-  if (contentWindow.pendingGetUserMediaRequests)
-    forgetGUMRequest(contentWindow, aData.callID);
-}
-
-function forgetGUMRequest(aContentWindow, aCallID) {
-  aContentWindow.pendingGetUserMediaRequests.delete(aCallID);
-  forgetPendingListsEventually(aContentWindow);
-}
-
-function forgetPCRequest(aContentWindow, aCallID) {
-  aContentWindow.pendingPeerConnectionRequests.delete(aCallID);
-  forgetPendingListsEventually(aContentWindow);
-}
-
-function setupPendingListsInitially(aContentWindow) {
-  if (aContentWindow.pendingGetUserMediaRequests) {
-    return;
-  }
-  aContentWindow.pendingGetUserMediaRequests = new Map();
-  aContentWindow.pendingPeerConnectionRequests = new Set();
-  aContentWindow.addEventListener("unload", ContentWebRTC);
-}
-
-function forgetPendingListsEventually(aContentWindow) {
-  if (aContentWindow.pendingGetUserMediaRequests.size ||
-      aContentWindow.pendingPeerConnectionRequests.size) {
-    return;
-  }
-  aContentWindow.pendingGetUserMediaRequests = null;
-  aContentWindow.pendingPeerConnectionRequests = null;
-  aContentWindow.removeEventListener("unload", ContentWebRTC);
-}
-
-function updateIndicators(aSubject, aTopic, aData) {
-  if (aSubject instanceof Ci.nsIPropertyBag &&
-      aSubject.getProperty("requestURL") == kBrowserURL) {
-    // Ignore notifications caused by the browser UI showing previews.
-    return;
-  }
-
-  let contentWindowArray = MediaManagerService.activeMediaCaptureWindows;
-  let count = contentWindowArray.length;
-
-  let state = {
-    showGlobalIndicator: count > 0,
-    showCameraIndicator: false,
-    showMicrophoneIndicator: false,
-    showScreenSharingIndicator: ""
-  };
-
-  let cpmm = Cc["@mozilla.org/childprocessmessagemanager;1"]
-               .getService(Ci.nsIMessageSender);
-  cpmm.sendAsyncMessage("webrtc:UpdatingIndicators");
-
-  // If several iframes in the same page use media streams, it's possible to
-  // have the same top level window several times. We use a Set to avoid
-  // sending duplicate notifications.
-  let contentWindows = new Set();
-  for (let i = 0; i < count; ++i) {
-    contentWindows.add(contentWindowArray.queryElementAt(i, Ci.nsISupports).top);
-  }
-
-  for (let contentWindow of contentWindows) {
-    if (contentWindow.document.documentURI == kBrowserURL) {
-      // There may be a preview shown at the same time as other streams.
-      continue;
-    }
-
-    let tabState = getTabStateForContentWindow(contentWindow);
-    if (tabState.camera)
-      state.showCameraIndicator = true;
-    if (tabState.microphone)
-      state.showMicrophoneIndicator = true;
-    if (tabState.screen) {
-      if (tabState.screen == "Screen") {
-        state.showScreenSharingIndicator = "Screen";
-      }
-      else if (tabState.screen == "Window") {
-        if (state.showScreenSharingIndicator != "Screen")
-          state.showScreenSharingIndicator = "Window";
-      }
-      else if (tabState.screen == "Application") {
-        if (!state.showScreenSharingIndicator)
-          state.showScreenSharingIndicator = "Application";
-      }
-      else if (tabState.screen == "Browser") {
-        if (!state.showScreenSharingIndicator)
-          state.showScreenSharingIndicator = "Browser";
-      }
-    }
-    let mm = getMessageManagerForWindow(contentWindow);
-    mm.sendAsyncMessage("webrtc:UpdateBrowserIndicators", tabState);
-  }
-
-  cpmm.sendAsyncMessage("webrtc:UpdateGlobalIndicators", state);
-}
-
-function removeBrowserSpecificIndicator(aSubject, aTopic, aData) {
-  let contentWindow = Services.wm.getOuterWindowWithId(aData).top;
-  if (contentWindow.document.documentURI == kBrowserURL) {
-    // Ignore notifications caused by the browser UI showing previews.
-    return;
-  }
-
-  let tabState = getTabStateForContentWindow(contentWindow);
-  if (!tabState.camera && !tabState.microphone && !tabState.screen)
-    tabState = {windowId: tabState.windowId};
-
-  let mm = getMessageManagerForWindow(contentWindow);
-  if (mm)
-    mm.sendAsyncMessage("webrtc:UpdateBrowserIndicators", tabState);
-}
-
-function getTabStateForContentWindow(aContentWindow) {
-  let camera = {}, microphone = {}, screen = {}, window = {}, app = {}, browser = {};
-  MediaManagerService.mediaCaptureWindowState(aContentWindow, camera, microphone,
-                                              screen, window, app, browser);
-  let tabState = {camera: camera.value, microphone: microphone.value};
-  if (screen.value)
-    tabState.screen = "Screen";
-  else if (window.value)
-    tabState.screen = "Window";
-  else if (app.value)
-    tabState.screen = "Application";
-  else if (browser.value)
-    tabState.screen = "Browser";
-
-  tabState.windowId = getInnerWindowIDForWindow(aContentWindow);
-  tabState.documentURI = aContentWindow.document.documentURI;
-
-  return tabState;
-}
-
-function getInnerWindowIDForWindow(aContentWindow) {
-  return aContentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
-                       .getInterface(Ci.nsIDOMWindowUtils)
-                       .currentInnerWindowID;
-}
-
-function getMessageManagerForWindow(aContentWindow) {
-  let ir = aContentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
-                         .getInterface(Ci.nsIDocShell)
-                         .sameTypeRootTreeItem
-                         .QueryInterface(Ci.nsIInterfaceRequestor);
-  try {
-    // If e10s is disabled, this throws NS_NOINTERFACE for closed tabs.
-    return ir.getInterface(Ci.nsIContentFrameMessageManager);
-  } catch (e) {
-    if (e.result == Cr.NS_NOINTERFACE) {
-      return null;
-    }
-    throw e;
-  }
-}
-
-function processShutdown() {
-  ContentWebRTC.uninit();
-}