зеркало из https://github.com/mozilla/gecko-dev.git
1104 строки
41 KiB
JavaScript
1104 строки
41 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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this.EXPORTED_SYMBOLS = ["webrtcUI"];
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const Cu = Components.utils;
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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Cu.import("resource:///modules/syncedtabs/EventEmitter.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
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"resource://gre/modules/AppConstants.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "PluralForm",
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"resource://gre/modules/PluralForm.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
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"resource://gre/modules/PrivateBrowsingUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Task",
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"resource://gre/modules/Task.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "SitePermissions",
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"resource:///modules/SitePermissions.jsm");
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XPCOMUtils.defineLazyGetter(this, "gBrandBundle", function() {
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return Services.strings.createBundle("chrome://branding/locale/brand.properties");
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});
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this.webrtcUI = {
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peerConnectionBlockers: new Set(),
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emitter: new EventEmitter(),
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init() {
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Services.obs.addObserver(maybeAddMenuIndicator, "browser-delayed-startup-finished", false);
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let ppmm = Cc["@mozilla.org/parentprocessmessagemanager;1"]
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.getService(Ci.nsIMessageBroadcaster);
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ppmm.addMessageListener("webrtc:UpdatingIndicators", this);
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ppmm.addMessageListener("webrtc:UpdateGlobalIndicators", this);
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ppmm.addMessageListener("child-process-shutdown", this);
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let mm = Cc["@mozilla.org/globalmessagemanager;1"]
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.getService(Ci.nsIMessageListenerManager);
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mm.addMessageListener("rtcpeer:Request", this);
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mm.addMessageListener("rtcpeer:CancelRequest", this);
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mm.addMessageListener("webrtc:Request", this);
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mm.addMessageListener("webrtc:StopRecording", this);
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mm.addMessageListener("webrtc:CancelRequest", this);
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mm.addMessageListener("webrtc:UpdateBrowserIndicators", this);
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},
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uninit() {
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Services.obs.removeObserver(maybeAddMenuIndicator, "browser-delayed-startup-finished");
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let ppmm = Cc["@mozilla.org/parentprocessmessagemanager;1"]
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.getService(Ci.nsIMessageBroadcaster);
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ppmm.removeMessageListener("webrtc:UpdatingIndicators", this);
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ppmm.removeMessageListener("webrtc:UpdateGlobalIndicators", this);
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let mm = Cc["@mozilla.org/globalmessagemanager;1"]
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.getService(Ci.nsIMessageListenerManager);
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mm.removeMessageListener("rtcpeer:Request", this);
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mm.removeMessageListener("rtcpeer:CancelRequest", this);
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mm.removeMessageListener("webrtc:Request", this);
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mm.removeMessageListener("webrtc:StopRecording", this);
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mm.removeMessageListener("webrtc:CancelRequest", this);
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mm.removeMessageListener("webrtc:UpdateBrowserIndicators", this);
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if (gIndicatorWindow) {
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gIndicatorWindow.close();
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gIndicatorWindow = null;
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}
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},
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processIndicators: new Map(),
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activePerms: new Map(),
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get showGlobalIndicator() {
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for (let [, indicators] of this.processIndicators) {
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if (indicators.showGlobalIndicator)
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return true;
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}
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return false;
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},
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get showCameraIndicator() {
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for (let [, indicators] of this.processIndicators) {
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if (indicators.showCameraIndicator)
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return true;
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}
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return false;
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},
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get showMicrophoneIndicator() {
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for (let [, indicators] of this.processIndicators) {
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if (indicators.showMicrophoneIndicator)
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return true;
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}
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return false;
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},
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get showScreenSharingIndicator() {
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let list = [""];
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for (let [, indicators] of this.processIndicators) {
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if (indicators.showScreenSharingIndicator)
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list.push(indicators.showScreenSharingIndicator);
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}
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let precedence =
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["Screen", "Window", "Application", "Browser", ""];
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list.sort((a, b) => {
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return precedence.indexOf(a) -
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precedence.indexOf(b);
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});
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return list[0];
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},
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_streams: [],
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// The boolean parameters indicate which streams should be included in the result.
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getActiveStreams(aCamera, aMicrophone, aScreen) {
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return webrtcUI._streams.filter(aStream => {
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let state = aStream.state;
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return aCamera && state.camera ||
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aMicrophone && state.microphone ||
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aScreen && state.screen;
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}).map(aStream => {
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let state = aStream.state;
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let types = {camera: state.camera, microphone: state.microphone,
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screen: state.screen};
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let browser = aStream.browser;
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let browserWindow = browser.ownerGlobal;
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let tab = browserWindow.gBrowser &&
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browserWindow.gBrowser.getTabForBrowser(browser);
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return {uri: state.documentURI, tab, browser, types};
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});
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},
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swapBrowserForNotification(aOldBrowser, aNewBrowser) {
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for (let stream of this._streams) {
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if (stream.browser == aOldBrowser)
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stream.browser = aNewBrowser;
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}
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},
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forgetActivePermissionsFromBrowser(aBrowser) {
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webrtcUI.activePerms.delete(aBrowser.outerWindowID);
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},
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forgetStreamsFromBrowser(aBrowser) {
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this._streams = this._streams.filter(stream => stream.browser != aBrowser);
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webrtcUI.forgetActivePermissionsFromBrowser(aBrowser);
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},
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forgetStreamsFromProcess(aProcessMM) {
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// stream.processMM is null when e10s is disabled.
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this._streams =
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this._streams.filter(stream => stream.processMM &&
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stream.processMM != aProcessMM);
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},
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showSharingDoorhanger(aActiveStream) {
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let browserWindow = aActiveStream.browser.ownerGlobal;
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if (aActiveStream.tab) {
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browserWindow.gBrowser.selectedTab = aActiveStream.tab;
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} else {
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aActiveStream.browser.focus();
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}
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browserWindow.focus();
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let identityBox = browserWindow.document.getElementById("identity-box");
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if (AppConstants.platform == "macosx" && !Services.focus.activeWindow) {
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browserWindow.addEventListener("activate", function() {
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Services.tm.mainThread.dispatch(function() {
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identityBox.click();
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}, Ci.nsIThread.DISPATCH_NORMAL);
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}, {once: true});
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Cc["@mozilla.org/widget/macdocksupport;1"].getService(Ci.nsIMacDockSupport)
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.activateApplication(true);
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return;
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}
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identityBox.click();
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},
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updateWarningLabel(aMenuList) {
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let type = aMenuList.selectedItem.getAttribute("devicetype");
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let document = aMenuList.ownerDocument;
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document.getElementById("webRTC-all-windows-shared").hidden = type != "Screen";
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},
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// Add-ons can override stock permission behavior by doing:
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//
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// webrtcUI.addPeerConnectionBlocker(function(aParams) {
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// // new permission checking logic
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// }));
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//
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// The blocking function receives an object with origin, callID, and windowID
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// parameters. If it returns the string "deny" or a Promise that resolves
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// to "deny", the connection is immediately blocked. With any other return
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// value (though the string "allow" is suggested for consistency), control
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// is passed to other registered blockers. If no registered blockers block
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// the connection (or of course if there are no registered blockers), then
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// the connection is allowed.
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//
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// Add-ons may also use webrtcUI.on/off to listen to events without
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// blocking anything:
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// peer-request-allowed is emitted when a new peer connection is
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// established (and not blocked).
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// peer-request-blocked is emitted when a peer connection request is
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// blocked by some blocking connection handler.
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// peer-request-cancel is emitted when a peer-request connection request
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// is canceled. (This would typically be used in
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// conjunction with a blocking handler to cancel
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// a user prompt or other work done by the handler)
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addPeerConnectionBlocker(aCallback) {
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this.peerConnectionBlockers.add(aCallback);
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},
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removePeerConnectionBlocker(aCallback) {
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this.peerConnectionBlockers.delete(aCallback);
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},
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on(...args) {
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return this.emitter.on(...args);
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},
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off(...args) {
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return this.emitter.off(...args);
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},
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receiveMessage(aMessage) {
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switch (aMessage.name) {
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case "rtcpeer:Request": {
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let params = Object.freeze(Object.assign({
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origin: aMessage.target.contentPrincipal.origin
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}, aMessage.data));
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let blockers = Array.from(this.peerConnectionBlockers);
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Task.spawn(function*() {
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for (let blocker of blockers) {
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try {
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let result = yield blocker(params);
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if (result == "deny") {
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return false;
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}
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} catch (err) {
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Cu.reportError(`error in PeerConnection blocker: ${err.message}`);
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}
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}
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return true;
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}).then(decision => {
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let message;
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if (decision) {
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this.emitter.emit("peer-request-allowed", params);
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message = "rtcpeer:Allow";
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} else {
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this.emitter.emit("peer-request-blocked", params);
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message = "rtcpeer:Deny";
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}
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aMessage.target.messageManager.sendAsyncMessage(message, {
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callID: params.callID,
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windowID: params.windowID,
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});
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});
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break;
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}
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case "rtcpeer:CancelRequest": {
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let params = Object.freeze({
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origin: aMessage.target.contentPrincipal.origin,
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callID: aMessage.data
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});
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this.emitter.emit("peer-request-cancel", params);
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break;
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}
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case "webrtc:Request":
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prompt(aMessage.target, aMessage.data);
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break;
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case "webrtc:StopRecording":
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stopRecording(aMessage.target, aMessage.data);
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break;
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case "webrtc:CancelRequest":
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removePrompt(aMessage.target, aMessage.data);
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break;
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case "webrtc:UpdatingIndicators":
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webrtcUI.forgetStreamsFromProcess(aMessage.target);
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break;
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case "webrtc:UpdateGlobalIndicators":
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updateIndicators(aMessage.data, aMessage.target);
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break;
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case "webrtc:UpdateBrowserIndicators":
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let id = aMessage.data.windowId;
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aMessage.targetFrameLoader.QueryInterface(Ci.nsIFrameLoader);
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let processMM =
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aMessage.targetFrameLoader.messageManager.processMessageManager;
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let index;
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for (index = 0; index < webrtcUI._streams.length; ++index) {
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let stream = webrtcUI._streams[index];
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if (stream.state.windowId == id && stream.processMM == processMM)
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break;
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}
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// If there's no documentURI, the update is actually a removal of the
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// stream, triggered by the recording-window-ended notification.
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if (!aMessage.data.documentURI && index < webrtcUI._streams.length) {
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webrtcUI._streams.splice(index, 1);
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} else {
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webrtcUI._streams[index] = {
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browser: aMessage.target,
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processMM,
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state: aMessage.data
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};
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}
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let tabbrowser = aMessage.target.ownerGlobal.gBrowser;
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if (tabbrowser)
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tabbrowser.setBrowserSharing(aMessage.target, aMessage.data);
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break;
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case "child-process-shutdown":
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webrtcUI.processIndicators.delete(aMessage.target);
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webrtcUI.forgetStreamsFromProcess(aMessage.target);
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updateIndicators(null, null);
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break;
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}
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}
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};
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function getBrowserForWindow(aContentWindow) {
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return aContentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIDocShell)
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.chromeEventHandler;
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}
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function denyRequest(aBrowser, aRequest) {
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aBrowser.messageManager.sendAsyncMessage("webrtc:Deny",
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{callID: aRequest.callID,
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windowID: aRequest.windowID});
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}
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function getHost(uri, href) {
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let host;
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try {
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if (!uri) {
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uri = Services.io.newURI(href);
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}
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host = uri.host;
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} catch (ex) {}
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if (!host) {
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if (uri && uri.scheme.toLowerCase() == "about") {
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// For about URIs, just use the full spec, without any #hash parts.
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host = uri.specIgnoringRef;
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} else {
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// This is unfortunate, but we should display *something*...
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const kBundleURI = "chrome://browser/locale/browser.properties";
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let bundle = Services.strings.createBundle(kBundleURI);
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host = bundle.GetStringFromName("getUserMedia.sharingMenuUnknownHost");
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}
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}
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return host;
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}
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function stopRecording(aBrowser, aRequest) {
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let outerWindowID = aBrowser.outerWindowID;
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if (!webrtcUI.activePerms.has(outerWindowID)) {
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return;
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}
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if (!aRequest.rawID) {
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webrtcUI.activePerms.delete(outerWindowID);
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} else {
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let set = webrtcUI.activePerms.get(outerWindowID);
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set.delete(aRequest.windowID + aRequest.mediaSource + aRequest.rawID);
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}
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}
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function prompt(aBrowser, aRequest) {
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let { audioDevices, videoDevices, sharingScreen, sharingAudio,
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requestTypes } = aRequest;
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// If the user has already denied access once in this tab,
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// deny again without even showing the notification icon.
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if ((audioDevices.length && SitePermissions
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.get(null, "microphone", aBrowser).state == SitePermissions.BLOCK) ||
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(videoDevices.length && SitePermissions
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.get(null, sharingScreen ? "screen" : "camera", aBrowser).state == SitePermissions.BLOCK)) {
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denyRequest(aBrowser, aRequest);
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return;
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}
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// Tell the browser to refresh the identity block display in case there
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// are expired permission states.
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aBrowser.dispatchEvent(new aBrowser.ownerGlobal
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.CustomEvent("PermissionStateChange"));
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let uri = Services.io.newURI(aRequest.documentURI);
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let host = getHost(uri);
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let chromeDoc = aBrowser.ownerDocument;
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let stringBundle = chromeDoc.defaultView.gNavigatorBundle;
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// Mind the order, because for simplicity we're iterating over the list using
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// "includes()". This allows the rotation of string identifiers. We list the
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// full identifiers here so they can be cross-referenced more easily.
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let joinedRequestTypes = requestTypes.join("And");
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let stringId = [
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// Individual request types first.
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"getUserMedia.shareCamera2.message",
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"getUserMedia.shareMicrophone2.message",
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"getUserMedia.shareScreen3.message",
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"getUserMedia.shareAudioCapture2.message",
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// Combinations of the above request types last.
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"getUserMedia.shareCameraAndMicrophone2.message",
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"getUserMedia.shareCameraAndAudioCapture2.message",
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"getUserMedia.shareScreenAndMicrophone3.message",
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"getUserMedia.shareScreenAndAudioCapture3.message",
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].find(id => id.includes(joinedRequestTypes));
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let message = stringBundle.getFormattedString(stringId, [host]);
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let notification; // Used by action callbacks.
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let mainAction = {
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label: stringBundle.getString("getUserMedia.allow.label"),
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accessKey: stringBundle.getString("getUserMedia.allow.accesskey"),
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// The real callback will be set during the "showing" event. The
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// empty function here is so that PopupNotifications.show doesn't
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// reject the action.
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callback() {}
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};
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let secondaryActions = [
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{
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label: stringBundle.getString("getUserMedia.dontAllow.label"),
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accessKey: stringBundle.getString("getUserMedia.dontAllow.accesskey"),
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callback(aState) {
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denyRequest(notification.browser, aRequest);
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let scope = SitePermissions.SCOPE_TEMPORARY;
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if (aState && aState.checkboxChecked) {
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scope = SitePermissions.SCOPE_PERSISTENT;
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}
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if (audioDevices.length)
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SitePermissions.set(uri, "microphone",
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SitePermissions.BLOCK, scope, notification.browser);
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if (videoDevices.length)
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SitePermissions.set(uri, sharingScreen ? "screen" : "camera",
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SitePermissions.BLOCK, scope, notification.browser);
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}
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}
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];
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let productName = gBrandBundle.GetStringFromName("brandShortName");
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let options = {
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persistent: true,
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hideClose: !Services.prefs.getBoolPref("privacy.permissionPrompts.showCloseButton"),
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eventCallback(aTopic, aNewBrowser) {
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if (aTopic == "swapping")
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return true;
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let doc = this.browser.ownerDocument;
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// Clean-up video streams of screensharing previews.
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if ((aTopic == "dismissed" || aTopic == "removed") &&
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requestTypes.includes("Screen")) {
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let video = doc.getElementById("webRTC-previewVideo");
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video.deviceId = undefined;
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if (video.stream) {
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video.stream.getTracks().forEach(t => t.stop());
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video.stream = null;
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video.src = null;
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doc.getElementById("webRTC-preview").hidden = true;
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}
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let menupopup = doc.getElementById("webRTC-selectWindow-menupopup");
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if (menupopup._commandEventListener) {
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menupopup.removeEventListener("command", menupopup._commandEventListener);
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menupopup._commandEventListener = null;
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}
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}
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if (aTopic != "showing")
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return false;
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// BLOCK is handled immediately by MediaManager if it has been set
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// persistently in the permission manager. If it has been set on the tab,
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// it is handled synchronously before we add the notification.
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// Handling of ALLOW is delayed until the popupshowing event,
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// to avoid granting permissions automatically to background tabs.
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if (aRequest.secure) {
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let micAllowed =
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SitePermissions.get(uri, "microphone").state == SitePermissions.ALLOW;
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let camAllowed =
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SitePermissions.get(uri, "camera").state == SitePermissions.ALLOW;
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let perms = Services.perms;
|
|
let mediaManagerPerm =
|
|
perms.testExactPermission(uri, "MediaManagerVideo");
|
|
if (mediaManagerPerm) {
|
|
perms.remove(uri, "MediaManagerVideo");
|
|
}
|
|
|
|
// Screen sharing shouldn't follow the camera permissions.
|
|
if (videoDevices.length && sharingScreen)
|
|
camAllowed = false;
|
|
|
|
let activeCamera;
|
|
let activeMic;
|
|
|
|
for (let device of videoDevices) {
|
|
let set = webrtcUI.activePerms.get(aBrowser.outerWindowID);
|
|
if (set && set.has(aRequest.windowID + device.mediaSource + device.id)) {
|
|
activeCamera = device;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (let device of audioDevices) {
|
|
let set = webrtcUI.activePerms.get(aBrowser.outerWindowID);
|
|
if (set && set.has(aRequest.windowID + device.mediaSource + device.id)) {
|
|
activeMic = device;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ((!audioDevices.length || micAllowed || activeMic) &&
|
|
(!videoDevices.length || camAllowed || activeCamera)) {
|
|
let allowedDevices = [];
|
|
if (videoDevices.length) {
|
|
allowedDevices.push((activeCamera || videoDevices[0]).deviceIndex);
|
|
Services.perms.add(uri, "MediaManagerVideo",
|
|
Services.perms.ALLOW_ACTION,
|
|
Services.perms.EXPIRE_SESSION);
|
|
}
|
|
if (audioDevices.length) {
|
|
allowedDevices.push((activeMic || audioDevices[0]).deviceIndex);
|
|
}
|
|
|
|
// Remember on which URIs we found persistent permissions so that we
|
|
// can remove them if the user clicks 'Stop Sharing'. There's no
|
|
// other way for the stop sharing code to know the hostnames of frames
|
|
// using devices until bug 1066082 is fixed.
|
|
let browser = this.browser;
|
|
browser._devicePermissionURIs = browser._devicePermissionURIs || [];
|
|
browser._devicePermissionURIs.push(uri);
|
|
|
|
let mm = browser.messageManager;
|
|
mm.sendAsyncMessage("webrtc:Allow", {callID: aRequest.callID,
|
|
windowID: aRequest.windowID,
|
|
devices: allowedDevices});
|
|
this.remove();
|
|
return true;
|
|
}
|
|
}
|
|
|
|
function listDevices(menupopup, devices) {
|
|
while (menupopup.lastChild)
|
|
menupopup.removeChild(menupopup.lastChild);
|
|
// Removing the child nodes of the menupopup doesn't clear the value
|
|
// attribute of the menulist. This can have unfortunate side effects
|
|
// when the list is rebuilt with a different content, so we remove
|
|
// the value attribute explicitly.
|
|
menupopup.parentNode.removeAttribute("value");
|
|
|
|
for (let device of devices)
|
|
addDeviceToList(menupopup, device.name, device.deviceIndex);
|
|
}
|
|
|
|
function listScreenShareDevices(menupopup, devices) {
|
|
while (menupopup.lastChild)
|
|
menupopup.removeChild(menupopup.lastChild);
|
|
|
|
let type = devices[0].mediaSource;
|
|
let typeName = type.charAt(0).toUpperCase() + type.substr(1);
|
|
|
|
let label = doc.getElementById("webRTC-selectWindow-label");
|
|
let gumStringId = "getUserMedia.select" + typeName;
|
|
label.setAttribute("value",
|
|
stringBundle.getString(gumStringId + ".label"));
|
|
label.setAttribute("accesskey",
|
|
stringBundle.getString(gumStringId + ".accesskey"));
|
|
|
|
// "No <type>" is the default because we can't pick a
|
|
// 'default' window to share.
|
|
addDeviceToList(menupopup,
|
|
stringBundle.getString("getUserMedia.no" + typeName + ".label"),
|
|
"-1");
|
|
menupopup.appendChild(doc.createElement("menuseparator"));
|
|
|
|
// Build the list of 'devices'.
|
|
let monitorIndex = 1;
|
|
for (let i = 0; i < devices.length; ++i) {
|
|
let device = devices[i];
|
|
|
|
let name;
|
|
// Building screen list from available screens.
|
|
if (type == "screen") {
|
|
if (device.name == "Primary Monitor") {
|
|
name = stringBundle.getString("getUserMedia.shareEntireScreen.label");
|
|
} else {
|
|
name = stringBundle.getFormattedString("getUserMedia.shareMonitor.label",
|
|
[monitorIndex]);
|
|
++monitorIndex;
|
|
}
|
|
} else {
|
|
name = device.name;
|
|
if (type == "application") {
|
|
// The application names returned by the platform are of the form:
|
|
// <window count>\x1e<application name>
|
|
let sepIndex = name.indexOf("\x1e");
|
|
let count = name.slice(0, sepIndex);
|
|
let sawcStringId = "getUserMedia.shareApplicationWindowCount.label";
|
|
name = PluralForm.get(parseInt(count), stringBundle.getString(sawcStringId))
|
|
.replace("#1", name.slice(sepIndex + 1))
|
|
.replace("#2", count);
|
|
}
|
|
}
|
|
let item = addDeviceToList(menupopup, name, i, typeName);
|
|
item.deviceId = device.id;
|
|
if (device.scary)
|
|
item.scary = true;
|
|
}
|
|
|
|
// Always re-select the "No <type>" item.
|
|
doc.getElementById("webRTC-selectWindow-menulist").removeAttribute("value");
|
|
doc.getElementById("webRTC-all-windows-shared").hidden = true;
|
|
menupopup._commandEventListener = event => {
|
|
let video = doc.getElementById("webRTC-previewVideo");
|
|
if (video.stream) {
|
|
video.stream.getTracks().forEach(t => t.stop());
|
|
video.stream = null;
|
|
}
|
|
|
|
let deviceId = event.target.deviceId;
|
|
if (deviceId == undefined) {
|
|
doc.getElementById("webRTC-preview").hidden = true;
|
|
video.src = null;
|
|
return;
|
|
}
|
|
|
|
let scary = event.target.scary;
|
|
let warning = doc.getElementById("webRTC-previewWarning");
|
|
warning.hidden = !scary;
|
|
let chromeWin = doc.defaultView;
|
|
if (scary) {
|
|
warning.hidden = false;
|
|
let string;
|
|
let bundle = chromeWin.gNavigatorBundle;
|
|
|
|
let learnMoreText =
|
|
bundle.getString("getUserMedia.shareScreen.learnMoreLabel");
|
|
let baseURL =
|
|
Services.urlFormatter.formatURLPref("app.support.baseURL");
|
|
let learnMore =
|
|
"<label class='text-link' href='" + baseURL + "screenshare-safety'>" +
|
|
learnMoreText + "</label>";
|
|
|
|
if (type == "screen") {
|
|
string = bundle.getFormattedString("getUserMedia.shareScreenWarning.message",
|
|
[learnMore]);
|
|
} else {
|
|
let brand =
|
|
doc.getElementById("bundle_brand").getString("brandShortName");
|
|
string = bundle.getFormattedString("getUserMedia.shareFirefoxWarning.message",
|
|
[brand, learnMore]);
|
|
}
|
|
warning.innerHTML = string;
|
|
}
|
|
|
|
let perms = Services.perms;
|
|
let chromeUri = Services.io.newURI(doc.documentURI);
|
|
perms.add(chromeUri, "MediaManagerVideo", perms.ALLOW_ACTION,
|
|
perms.EXPIRE_SESSION);
|
|
|
|
video.deviceId = deviceId;
|
|
let constraints = { video: { mediaSource: type, deviceId: {exact: deviceId } } };
|
|
chromeWin.navigator.mediaDevices.getUserMedia(constraints).then(stream => {
|
|
if (video.deviceId != deviceId) {
|
|
// The user has selected a different device or closed the panel
|
|
// before getUserMedia finished.
|
|
stream.getTracks().forEach(t => t.stop());
|
|
return;
|
|
}
|
|
video.src = chromeWin.URL.createObjectURL(stream);
|
|
video.stream = stream;
|
|
doc.getElementById("webRTC-preview").hidden = false;
|
|
video.onloadedmetadata = function(e) {
|
|
video.play();
|
|
};
|
|
});
|
|
};
|
|
menupopup.addEventListener("command", menupopup._commandEventListener);
|
|
}
|
|
|
|
function addDeviceToList(menupopup, deviceName, deviceIndex, type) {
|
|
let menuitem = doc.createElement("menuitem");
|
|
menuitem.setAttribute("value", deviceIndex);
|
|
menuitem.setAttribute("label", deviceName);
|
|
menuitem.setAttribute("tooltiptext", deviceName);
|
|
if (type)
|
|
menuitem.setAttribute("devicetype", type);
|
|
menupopup.appendChild(menuitem);
|
|
return menuitem;
|
|
}
|
|
|
|
doc.getElementById("webRTC-selectCamera").hidden = !videoDevices.length || sharingScreen;
|
|
doc.getElementById("webRTC-selectWindowOrScreen").hidden = !sharingScreen || !videoDevices.length;
|
|
doc.getElementById("webRTC-selectMicrophone").hidden = !audioDevices.length || sharingAudio;
|
|
|
|
let camMenupopup = doc.getElementById("webRTC-selectCamera-menupopup");
|
|
let windowMenupopup = doc.getElementById("webRTC-selectWindow-menupopup");
|
|
let micMenupopup = doc.getElementById("webRTC-selectMicrophone-menupopup");
|
|
if (sharingScreen)
|
|
listScreenShareDevices(windowMenupopup, videoDevices);
|
|
else
|
|
listDevices(camMenupopup, videoDevices);
|
|
|
|
if (!sharingAudio)
|
|
listDevices(micMenupopup, audioDevices);
|
|
|
|
this.mainAction.callback = function(aState) {
|
|
let remember = aState && aState.checkboxChecked;
|
|
let allowedDevices = [];
|
|
let perms = Services.perms;
|
|
if (videoDevices.length) {
|
|
let listId = "webRTC-select" + (sharingScreen ? "Window" : "Camera") + "-menulist";
|
|
let videoDeviceIndex = doc.getElementById(listId).value;
|
|
let allowVideoDevice = videoDeviceIndex != "-1";
|
|
if (allowVideoDevice) {
|
|
allowedDevices.push(videoDeviceIndex);
|
|
// Session permission will be removed after use
|
|
// (it's really one-shot, not for the entire session)
|
|
perms.add(uri, "MediaManagerVideo", perms.ALLOW_ACTION,
|
|
perms.EXPIRE_SESSION);
|
|
if (!webrtcUI.activePerms.has(aBrowser.outerWindowID)) {
|
|
webrtcUI.activePerms.set(aBrowser.outerWindowID, new Set());
|
|
}
|
|
|
|
for (let device of videoDevices) {
|
|
if (device.deviceIndex == videoDeviceIndex) {
|
|
webrtcUI.activePerms.get(aBrowser.outerWindowID)
|
|
.add(aRequest.windowID + device.mediaSource + device.id);
|
|
break;
|
|
}
|
|
}
|
|
if (remember)
|
|
SitePermissions.set(uri, "camera", SitePermissions.ALLOW);
|
|
}
|
|
}
|
|
if (audioDevices.length) {
|
|
if (!sharingAudio) {
|
|
let audioDeviceIndex = doc.getElementById("webRTC-selectMicrophone-menulist").value;
|
|
let allowMic = audioDeviceIndex != "-1";
|
|
if (allowMic) {
|
|
allowedDevices.push(audioDeviceIndex);
|
|
if (!webrtcUI.activePerms.has(aBrowser.outerWindowID)) {
|
|
webrtcUI.activePerms.set(aBrowser.outerWindowID, new Set());
|
|
}
|
|
|
|
for (let device of audioDevices) {
|
|
if (device.deviceIndex == audioDeviceIndex) {
|
|
webrtcUI.activePerms.get(aBrowser.outerWindowID)
|
|
.add(aRequest.windowID + device.mediaSource + device.id);
|
|
break;
|
|
}
|
|
}
|
|
if (remember)
|
|
SitePermissions.set(uri, "microphone", SitePermissions.ALLOW);
|
|
}
|
|
} else {
|
|
// Only one device possible for audio capture.
|
|
allowedDevices.push(0);
|
|
}
|
|
}
|
|
|
|
if (!allowedDevices.length) {
|
|
denyRequest(notification.browser, aRequest);
|
|
return;
|
|
}
|
|
|
|
if (remember) {
|
|
// Remember on which URIs we set persistent permissions so that we
|
|
// can remove them if the user clicks 'Stop Sharing'.
|
|
aBrowser._devicePermissionURIs = aBrowser._devicePermissionURIs || [];
|
|
aBrowser._devicePermissionURIs.push(uri);
|
|
}
|
|
|
|
let mm = notification.browser.messageManager;
|
|
mm.sendAsyncMessage("webrtc:Allow", {callID: aRequest.callID,
|
|
windowID: aRequest.windowID,
|
|
devices: allowedDevices});
|
|
};
|
|
return false;
|
|
}
|
|
};
|
|
|
|
// Don't offer "always remember" action in PB mode.
|
|
if (!PrivateBrowsingUtils.isBrowserPrivate(aBrowser)) {
|
|
|
|
// Disable the permanent 'Allow' action if the connection isn't secure, or for
|
|
// screen/audio sharing (because we can't guess which window the user wants to
|
|
// share without prompting).
|
|
let reasonForNoPermanentAllow = "";
|
|
if (sharingScreen) {
|
|
reasonForNoPermanentAllow = "getUserMedia.reasonForNoPermanentAllow.screen3";
|
|
} else if (sharingAudio) {
|
|
reasonForNoPermanentAllow = "getUserMedia.reasonForNoPermanentAllow.audio";
|
|
} else if (!aRequest.secure) {
|
|
reasonForNoPermanentAllow = "getUserMedia.reasonForNoPermanentAllow.insecure";
|
|
}
|
|
|
|
options.checkbox = {
|
|
label: stringBundle.getString("getUserMedia.remember"),
|
|
checkedState: reasonForNoPermanentAllow ? {
|
|
disableMainAction: true,
|
|
warningLabel: stringBundle.getFormattedString(reasonForNoPermanentAllow,
|
|
[productName])
|
|
} : undefined,
|
|
};
|
|
}
|
|
|
|
let iconType = "Devices";
|
|
if (requestTypes.length == 1 && (requestTypes[0] == "Microphone" ||
|
|
requestTypes[0] == "AudioCapture"))
|
|
iconType = "Microphone";
|
|
if (requestTypes.includes("Screen"))
|
|
iconType = "Screen";
|
|
let anchorId = "webRTC-share" + iconType + "-notification-icon";
|
|
|
|
let iconClass = iconType.toLowerCase();
|
|
if (iconClass == "devices")
|
|
iconClass = "camera";
|
|
options.popupIconClass = iconClass + "-icon";
|
|
|
|
notification =
|
|
chromeDoc.defaultView
|
|
.PopupNotifications
|
|
.show(aBrowser, "webRTC-shareDevices", message,
|
|
anchorId, mainAction, secondaryActions,
|
|
options);
|
|
notification.callID = aRequest.callID;
|
|
}
|
|
|
|
function removePrompt(aBrowser, aCallId) {
|
|
let chromeWin = aBrowser.ownerGlobal;
|
|
let notification =
|
|
chromeWin.PopupNotifications.getNotification("webRTC-shareDevices", aBrowser);
|
|
if (notification && notification.callID == aCallId)
|
|
notification.remove();
|
|
}
|
|
|
|
function getGlobalIndicator() {
|
|
if (AppConstants.platform != "macosx") {
|
|
const INDICATOR_CHROME_URI = "chrome://browser/content/webrtcIndicator.xul";
|
|
const features = "chrome,dialog=yes,titlebar=no,popup=yes";
|
|
|
|
return Services.ww.openWindow(null, INDICATOR_CHROME_URI, "_blank", features, []);
|
|
}
|
|
|
|
let indicator = {
|
|
_camera: null,
|
|
_microphone: null,
|
|
_screen: null,
|
|
|
|
_hiddenDoc: Cc["@mozilla.org/appshell/appShellService;1"]
|
|
.getService(Ci.nsIAppShellService)
|
|
.hiddenDOMWindow.document,
|
|
_statusBar: Cc["@mozilla.org/widget/macsystemstatusbar;1"]
|
|
.getService(Ci.nsISystemStatusBar),
|
|
|
|
_command(aEvent) {
|
|
webrtcUI.showSharingDoorhanger(aEvent.target.stream);
|
|
},
|
|
|
|
_popupShowing(aEvent) {
|
|
let type = this.getAttribute("type");
|
|
let activeStreams;
|
|
if (type == "Camera") {
|
|
activeStreams = webrtcUI.getActiveStreams(true, false, false);
|
|
} else if (type == "Microphone") {
|
|
activeStreams = webrtcUI.getActiveStreams(false, true, false);
|
|
} else if (type == "Screen") {
|
|
activeStreams = webrtcUI.getActiveStreams(false, false, true);
|
|
type = webrtcUI.showScreenSharingIndicator;
|
|
}
|
|
|
|
let bundle =
|
|
Services.strings.createBundle("chrome://browser/locale/webrtcIndicator.properties");
|
|
|
|
if (activeStreams.length == 1) {
|
|
let stream = activeStreams[0];
|
|
|
|
let menuitem = this.ownerDocument.createElement("menuitem");
|
|
let labelId = "webrtcIndicator.sharing" + type + "With.menuitem";
|
|
let label = stream.browser.contentTitle || stream.uri;
|
|
menuitem.setAttribute("label", bundle.formatStringFromName(labelId, [label], 1));
|
|
menuitem.setAttribute("disabled", "true");
|
|
this.appendChild(menuitem);
|
|
|
|
menuitem = this.ownerDocument.createElement("menuitem");
|
|
menuitem.setAttribute("label",
|
|
bundle.GetStringFromName("webrtcIndicator.controlSharing.menuitem"));
|
|
menuitem.stream = stream;
|
|
menuitem.addEventListener("command", indicator._command);
|
|
|
|
this.appendChild(menuitem);
|
|
return true;
|
|
}
|
|
|
|
// We show a different menu when there are several active streams.
|
|
let menuitem = this.ownerDocument.createElement("menuitem");
|
|
let labelId = "webrtcIndicator.sharing" + type + "WithNTabs.menuitem";
|
|
let count = activeStreams.length;
|
|
let label = PluralForm.get(count, bundle.GetStringFromName(labelId)).replace("#1", count);
|
|
menuitem.setAttribute("label", label);
|
|
menuitem.setAttribute("disabled", "true");
|
|
this.appendChild(menuitem);
|
|
|
|
for (let stream of activeStreams) {
|
|
let item = this.ownerDocument.createElement("menuitem");
|
|
labelId = "webrtcIndicator.controlSharingOn.menuitem";
|
|
label = stream.browser.contentTitle || stream.uri;
|
|
item.setAttribute("label", bundle.formatStringFromName(labelId, [label], 1));
|
|
item.stream = stream;
|
|
item.addEventListener("command", indicator._command);
|
|
this.appendChild(item);
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
_popupHiding(aEvent) {
|
|
while (this.firstChild)
|
|
this.firstChild.remove();
|
|
},
|
|
|
|
_setIndicatorState(aName, aState) {
|
|
let field = "_" + aName.toLowerCase();
|
|
if (aState && !this[field]) {
|
|
let menu = this._hiddenDoc.createElement("menu");
|
|
menu.setAttribute("id", "webRTC-sharing" + aName + "-menu");
|
|
|
|
// The CSS will only be applied if the menu is actually inserted in the DOM.
|
|
this._hiddenDoc.documentElement.appendChild(menu);
|
|
|
|
this._statusBar.addItem(menu);
|
|
|
|
let menupopup = this._hiddenDoc.createElement("menupopup");
|
|
menupopup.setAttribute("type", aName);
|
|
menupopup.addEventListener("popupshowing", this._popupShowing);
|
|
menupopup.addEventListener("popuphiding", this._popupHiding);
|
|
menupopup.addEventListener("command", this._command);
|
|
menu.appendChild(menupopup);
|
|
|
|
this[field] = menu;
|
|
} else if (this[field] && !aState) {
|
|
this._statusBar.removeItem(this[field]);
|
|
this[field].remove();
|
|
this[field] = null
|
|
}
|
|
},
|
|
updateIndicatorState() {
|
|
this._setIndicatorState("Camera", webrtcUI.showCameraIndicator);
|
|
this._setIndicatorState("Microphone", webrtcUI.showMicrophoneIndicator);
|
|
this._setIndicatorState("Screen", webrtcUI.showScreenSharingIndicator);
|
|
},
|
|
close() {
|
|
this._setIndicatorState("Camera", false);
|
|
this._setIndicatorState("Microphone", false);
|
|
this._setIndicatorState("Screen", false);
|
|
}
|
|
};
|
|
|
|
indicator.updateIndicatorState();
|
|
return indicator;
|
|
}
|
|
|
|
function onTabSharingMenuPopupShowing(e) {
|
|
let streams = webrtcUI.getActiveStreams(true, true, true);
|
|
for (let streamInfo of streams) {
|
|
let stringName = "getUserMedia.sharingMenu";
|
|
let types = streamInfo.types;
|
|
if (types.camera)
|
|
stringName += "Camera";
|
|
if (types.microphone)
|
|
stringName += "Microphone";
|
|
if (types.screen)
|
|
stringName += types.screen;
|
|
|
|
let doc = e.target.ownerDocument;
|
|
let bundle = doc.defaultView.gNavigatorBundle;
|
|
|
|
let origin = getHost(null, streamInfo.uri);
|
|
let menuitem = doc.createElement("menuitem");
|
|
menuitem.setAttribute("label", bundle.getFormattedString(stringName, [origin]));
|
|
menuitem.stream = streamInfo;
|
|
menuitem.addEventListener("command", onTabSharingMenuPopupCommand);
|
|
e.target.appendChild(menuitem);
|
|
}
|
|
}
|
|
|
|
function onTabSharingMenuPopupHiding(e) {
|
|
while (this.lastChild)
|
|
this.lastChild.remove();
|
|
}
|
|
|
|
function onTabSharingMenuPopupCommand(e) {
|
|
webrtcUI.showSharingDoorhanger(e.target.stream);
|
|
}
|
|
|
|
function showOrCreateMenuForWindow(aWindow) {
|
|
let document = aWindow.document;
|
|
let menu = document.getElementById("tabSharingMenu");
|
|
if (!menu) {
|
|
let stringBundle = aWindow.gNavigatorBundle;
|
|
menu = document.createElement("menu");
|
|
menu.id = "tabSharingMenu";
|
|
let labelStringId = "getUserMedia.sharingMenu.label";
|
|
menu.setAttribute("label", stringBundle.getString(labelStringId));
|
|
|
|
let container, insertionPoint;
|
|
if (AppConstants.platform == "macosx") {
|
|
container = document.getElementById("windowPopup");
|
|
insertionPoint = document.getElementById("sep-window-list");
|
|
let separator = document.createElement("menuseparator");
|
|
separator.id = "tabSharingSeparator";
|
|
container.insertBefore(separator, insertionPoint);
|
|
} else {
|
|
let accesskeyStringId = "getUserMedia.sharingMenu.accesskey";
|
|
menu.setAttribute("accesskey", stringBundle.getString(accesskeyStringId));
|
|
container = document.getElementById("main-menubar");
|
|
insertionPoint = document.getElementById("helpMenu");
|
|
}
|
|
let popup = document.createElement("menupopup");
|
|
popup.id = "tabSharingMenuPopup";
|
|
popup.addEventListener("popupshowing", onTabSharingMenuPopupShowing);
|
|
popup.addEventListener("popuphiding", onTabSharingMenuPopupHiding);
|
|
menu.appendChild(popup);
|
|
container.insertBefore(menu, insertionPoint);
|
|
} else {
|
|
menu.hidden = false;
|
|
if (AppConstants.platform == "macosx") {
|
|
document.getElementById("tabSharingSeparator").hidden = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
function maybeAddMenuIndicator(window) {
|
|
if (webrtcUI.showGlobalIndicator) {
|
|
showOrCreateMenuForWindow(window);
|
|
}
|
|
}
|
|
|
|
var gIndicatorWindow = null;
|
|
|
|
function updateIndicators(data, target) {
|
|
if (data) {
|
|
// the global indicators specific to this process
|
|
let indicators;
|
|
if (webrtcUI.processIndicators.has(target)) {
|
|
indicators = webrtcUI.processIndicators.get(target);
|
|
} else {
|
|
indicators = {};
|
|
webrtcUI.processIndicators.set(target, indicators);
|
|
}
|
|
|
|
indicators.showGlobalIndicator = data.showGlobalIndicator;
|
|
indicators.showCameraIndicator = data.showCameraIndicator;
|
|
indicators.showMicrophoneIndicator = data.showMicrophoneIndicator;
|
|
indicators.showScreenSharingIndicator = data.showScreenSharingIndicator;
|
|
}
|
|
|
|
let browserWindowEnum = Services.wm.getEnumerator("navigator:browser");
|
|
while (browserWindowEnum.hasMoreElements()) {
|
|
let chromeWin = browserWindowEnum.getNext();
|
|
if (webrtcUI.showGlobalIndicator) {
|
|
showOrCreateMenuForWindow(chromeWin);
|
|
} else {
|
|
let doc = chromeWin.document;
|
|
let existingMenu = doc.getElementById("tabSharingMenu");
|
|
if (existingMenu) {
|
|
existingMenu.hidden = true;
|
|
}
|
|
if (AppConstants.platform == "macosx") {
|
|
let separator = doc.getElementById("tabSharingSeparator");
|
|
if (separator) {
|
|
separator.hidden = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (webrtcUI.showGlobalIndicator) {
|
|
if (!gIndicatorWindow)
|
|
gIndicatorWindow = getGlobalIndicator();
|
|
else
|
|
gIndicatorWindow.updateIndicatorState();
|
|
} else if (gIndicatorWindow) {
|
|
gIndicatorWindow.close();
|
|
gIndicatorWindow = null;
|
|
}
|
|
}
|