зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1610641 - Remove unused WebrtcUI.jsm. r=esawin
Differential Revision: https://phabricator.services.mozilla.com/D60572 --HG-- extra : moz-landing-system : lando
This commit is contained in:
Agi Sferro
Родитель
5187fbbb5e
Коммит
305511975b
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@ -1,452 +0,0 @@
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/* 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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var EXPORTED_SYMBOLS = ["WebrtcUI"];
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const { XPCOMUtils } = ChromeUtils.import(
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"resource://gre/modules/XPCOMUtils.jsm"
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);
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XPCOMUtils.defineLazyModuleGetters(this, {
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DoorHanger: "resource://gre/modules/Prompt.jsm",
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Notifications: "resource://gre/modules/Notifications.jsm",
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RuntimePermissions: "resource://gre/modules/RuntimePermissions.jsm",
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Services: "resource://gre/modules/Services.jsm",
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});
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XPCOMUtils.defineLazyServiceGetter(
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this,
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"MediaManagerService",
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"@mozilla.org/mediaManagerService;1",
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"nsIMediaManagerService"
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);
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XPCOMUtils.defineLazyServiceGetter(
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this,
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"ParentalControls",
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"@mozilla.org/parental-controls-service;1",
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"nsIParentalControlsService"
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);
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var Strings = {};
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XPCOMUtils.defineLazyGetter(Strings, "brand", _ =>
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Services.strings.createBundle("chrome://branding/locale/brand.properties")
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);
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XPCOMUtils.defineLazyGetter(Strings, "browser", _ =>
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Services.strings.createBundle("chrome://browser/locale/browser.properties")
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);
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var WebrtcUI = {
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_notificationId: null,
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// Add-ons can override stock permission behavior by doing:
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//
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// var stockObserve = WebrtcUI.observe;
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//
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// webrtcUI.observe = function(aSubject, aTopic, aData) {
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// switch (aTopic) {
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// case "PeerConnection:request": {
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// // new code.
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// break;
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// ...
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// default:
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// return stockObserve.call(this, aSubject, aTopic, aData);
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//
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// See browser/modules/webrtcUI.jsm for details.
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observe: function(aSubject, aTopic, aData) {
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if (aTopic === "getUserMedia:ask-device-permission") {
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RuntimePermissions.waitForPermissions(
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this._determineNeededRuntimePermissions(aData)
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).then(_ => {
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Services.obs.notifyObservers(
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aSubject,
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"getUserMedia:got-device-permission"
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);
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});
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} else if (aTopic === "getUserMedia:request") {
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RuntimePermissions.checkPermissions(
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this._determineNeededRuntimePermissions(aSubject)
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).then(permissionGranted => {
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if (permissionGranted) {
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WebrtcUI.handleGumRequest(aSubject, aTopic, aData);
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} else {
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Services.obs.notifyObservers(
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null,
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"getUserMedia:response:deny",
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aSubject.callID
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);
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}
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});
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} else if (aTopic === "PeerConnection:request") {
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this.handlePCRequest(aSubject, aTopic, aData);
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} else if (aTopic === "recording-device-events") {
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this.notify();
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} else if (aTopic === "VideoCapture:Paused") {
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if (this._notificationId) {
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Notifications.cancel(this._notificationId);
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this._notificationId = null;
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}
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} else if (aTopic === "VideoCapture:Resumed") {
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this.notify();
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}
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},
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notify: function() {
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let windows = MediaManagerService.activeMediaCaptureWindows;
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let count = windows.length;
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let msg = {};
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if (count == 0) {
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if (this._notificationId) {
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Notifications.cancel(this._notificationId);
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this._notificationId = null;
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}
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} else {
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let notificationOptions = {
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title: Strings.brand.GetStringFromName("brandShortName"),
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when: null, // hide the date row
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light: [0xff9500ff, 1000, 1000],
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ongoing: true,
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};
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let cameraActive = false;
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let audioActive = false;
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for (let i = 0; i < count; i++) {
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let win = windows.queryElementAt(i, Ci.nsIDOMWindow);
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let hasCamera = {};
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let hasMicrophone = {};
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const screen = {};
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const window = {};
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const browser = {};
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MediaManagerService.mediaCaptureWindowState(
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win,
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hasCamera,
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hasMicrophone,
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screen,
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window,
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browser,
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true
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);
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if (hasCamera.value != MediaManagerService.STATE_NOCAPTURE) {
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cameraActive = true;
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}
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if (hasMicrophone.value != MediaManagerService.STATE_NOCAPTURE) {
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audioActive = true;
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}
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}
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if (cameraActive && audioActive) {
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notificationOptions.message = Strings.browser.GetStringFromName(
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"getUserMedia.sharingCameraAndMicrophone.message2"
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);
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notificationOptions.icon = "drawable:alert_mic_camera";
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} else if (cameraActive) {
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notificationOptions.message = Strings.browser.GetStringFromName(
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"getUserMedia.sharingCamera.message2"
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);
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notificationOptions.icon = "drawable:alert_camera";
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} else if (audioActive) {
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notificationOptions.message = Strings.browser.GetStringFromName(
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"getUserMedia.sharingMicrophone.message2"
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);
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notificationOptions.icon = "drawable:alert_mic";
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} else {
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// somethings wrong. lets throw
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throw new Error("Couldn't find any cameras or microphones being used");
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}
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if (this._notificationId) {
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Notifications.update(this._notificationId, notificationOptions);
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} else {
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this._notificationId = Notifications.create(notificationOptions);
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}
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if (count > 1) {
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msg.count = count;
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}
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}
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},
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handlePCRequest: function handlePCRequest(aSubject, aTopic, aData) {
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aSubject = aSubject.wrappedJSObject;
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let { callID } = aSubject;
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// Also available: windowID, isSecure, innerWindowID. For contentWindow do:
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//
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// let contentWindow = Services.wm.getOuterWindowWithId(windowID);
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Services.obs.notifyObservers(null, "PeerConnection:response:allow", callID);
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},
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handleGumRequest: function handleGumRequest(aSubject, aTopic, aData) {
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let constraints = aSubject.getConstraints();
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let contentWindow = Services.wm.getOuterWindowWithId(aSubject.windowID);
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contentWindow.navigator.mozGetUserMediaDevices(
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constraints,
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function(devices) {
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if (!ParentalControls.isAllowed(ParentalControls.CAMERA_MICROPHONE)) {
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Services.obs.notifyObservers(
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null,
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"getUserMedia:response:deny",
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aSubject.callID
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);
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WebrtcUI.showBlockMessage(contentWindow, devices);
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return;
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}
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WebrtcUI.prompt(
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contentWindow,
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aSubject.callID,
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constraints.audio,
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constraints.video,
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devices
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);
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},
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function(error) {
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Cu.reportError(error);
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},
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aSubject.innerWindowID,
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aSubject.callID
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);
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},
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getDeviceButtons: function(audioDevices, videoDevices, aCallID, aPrincipal) {
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return [
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{
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label: Strings.browser.GetStringFromName(
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"getUserMedia.denyRequest.label"
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),
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callback: function() {
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Services.obs.notifyObservers(
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null,
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"getUserMedia:response:deny",
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aCallID
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);
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},
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},
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{
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label: Strings.browser.GetStringFromName(
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"getUserMedia.shareRequest.label"
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),
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callback: function(checked /* ignored */, inputs) {
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let allowedDevices = Cc["@mozilla.org/array;1"].createInstance(
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Ci.nsIMutableArray
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);
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let audioId = 0;
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if (inputs && inputs.audioDevice != undefined) {
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audioId = inputs.audioDevice;
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}
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if (audioDevices[audioId]) {
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allowedDevices.appendElement(audioDevices[audioId]);
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}
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let videoId = 0;
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if (inputs && inputs.videoSource != undefined) {
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videoId = inputs.videoSource;
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}
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if (videoDevices[videoId]) {
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allowedDevices.appendElement(videoDevices[videoId]);
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let perms = Services.perms;
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// Although the lifetime is "session" it will be removed upon
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// use so it's more of a one-shot.
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perms.addFromPrincipal(
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aPrincipal,
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"MediaManagerVideo",
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perms.ALLOW_ACTION,
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perms.EXPIRE_SESSION
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);
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}
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Services.obs.notifyObservers(
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allowedDevices,
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"getUserMedia:response:allow",
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aCallID
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);
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},
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positive: true,
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},
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];
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},
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_determineNeededRuntimePermissions: function(aSubject) {
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let permissions = [];
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let constraints;
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if (typeof aSubject === "string") {
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constraints = {
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video: aSubject === "video" || aSubject === "all",
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audio: aSubject === "audio" || aSubject === "all",
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};
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} else {
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constraints = aSubject.getConstraints();
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}
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if (constraints.video) {
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permissions.push(RuntimePermissions.CAMERA);
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}
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if (constraints.audio) {
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permissions.push(RuntimePermissions.RECORD_AUDIO);
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}
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return permissions;
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},
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// Get a list of string names for devices. Ensures that none of the strings are blank
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_getList: function(aDevices, aType) {
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let defaultCount = 0;
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return aDevices.map(function(device) {
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// if this is a Camera input, convert the name to something readable
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let res = /Camera\ \d+,\ Facing (front|back)/.exec(device.name);
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if (res) {
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return Strings.browser.GetStringFromName(
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"getUserMedia." + aType + "." + res[1] + "Camera"
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);
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}
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if (device.name.startsWith("&") && device.name.endsWith(";")) {
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return Strings.browser.GetStringFromName(
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device.name.substring(1, device.name.length - 1)
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);
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}
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if (device.name.trim() == "") {
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defaultCount++;
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return Strings.browser.formatStringFromName(
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"getUserMedia." + aType + ".default",
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[defaultCount]
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);
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}
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return device.name;
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}, this);
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},
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_addDevicesToOptions: function(aDevices, aType, aOptions) {
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if (aDevices.length) {
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// Filter out empty items from the list
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let list = this._getList(aDevices, aType);
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if (list.length > 0) {
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aOptions.inputs.push({
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id: aType,
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type: "menulist",
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label: Strings.browser.GetStringFromName(
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"getUserMedia." + aType + ".prompt"
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),
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values: list,
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});
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}
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}
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},
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showBlockMessage: function(aWindow, aDevices) {
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let microphone = false;
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let camera = false;
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for (let device of aDevices) {
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device = device.QueryInterface(Ci.nsIMediaDevice);
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if (device.type == "audioinput") {
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microphone = true;
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} else if (device.type == "videoinput") {
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camera = true;
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}
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}
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let message;
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if (microphone && !camera) {
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message = Strings.browser.GetStringFromName(
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"getUserMedia.blockedMicrophoneAccess"
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);
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} else if (camera && !microphone) {
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message = Strings.browser.GetStringFromName(
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"getUserMedia.blockedCameraAccess"
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);
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} else {
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message = Strings.browser.GetStringFromName(
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"getUserMedia.blockedCameraAndMicrophoneAccess"
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);
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}
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DoorHanger.show(aWindow, message, "webrtc-blocked");
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},
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getChromeWindow: function getChromeWindow(aWindow) {
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return aWindow.docShell.rootTreeItem.domWindow;
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},
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prompt: function prompt(
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aContentWindow,
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aCallID,
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aAudioRequested,
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aVideoRequested,
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aDevices
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) {
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let audioDevices = [];
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let videoDevices = [];
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for (let device of aDevices) {
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device = device.QueryInterface(Ci.nsIMediaDevice);
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switch (device.type) {
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case "audioinput":
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if (aAudioRequested) {
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audioDevices.push(device);
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}
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break;
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case "videoinput":
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if (aVideoRequested) {
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videoDevices.push(device);
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}
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break;
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}
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}
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let requestType;
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if (audioDevices.length && videoDevices.length) {
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requestType = "CameraAndMicrophone";
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} else if (audioDevices.length) {
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requestType = "Microphone";
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} else if (videoDevices.length) {
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requestType = "Camera";
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} else {
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return;
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}
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let chromeWin = this.getChromeWindow(aContentWindow);
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let principal = aContentWindow.document.nodePrincipal;
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let host = principal.URI.host;
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let requestor =
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chromeWin.BrowserApp && chromeWin.BrowserApp.manifest
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? "'" + chromeWin.BrowserApp.manifest.name + "'"
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: host;
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let message = Strings.browser.formatStringFromName(
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"getUserMedia.share" + requestType + ".message",
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[requestor]
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);
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let options = { inputs: [] };
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if (videoDevices.length > 1 || audioDevices.length > 0) {
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// videoSource is both the string used for l10n lookup and the object that will be returned
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this._addDevicesToOptions(videoDevices, "videoSource", options);
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}
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if (audioDevices.length > 1 || videoDevices.length > 0) {
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this._addDevicesToOptions(audioDevices, "audioDevice", options);
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}
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let buttons = this.getDeviceButtons(
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audioDevices,
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videoDevices,
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aCallID,
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principal
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);
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DoorHanger.show(
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aContentWindow,
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message,
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"webrtc-request",
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buttons,
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options,
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"WEBRTC"
|
||||
);
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},
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||||
};
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|
|
@ -40,6 +40,5 @@ EXTRA_JS_MODULES += [
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|||
'SelectHelper.jsm',
|
||||
'SharedPreferences.jsm',
|
||||
'Snackbars.jsm',
|
||||
'WebrtcUI.jsm',
|
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'WebsiteMetadata.jsm'
|
||||
]
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|
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