gecko/browser/modules/webrtcUI.jsm

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
this.EXPORTED_SYMBOLS = ["webrtcUI"];
const Cu = Components.utils;
const Cc = Components.classes;
const Ci = Components.interfaces;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PluralForm",
"resource://gre/modules/PluralForm.jsm");
this.webrtcUI = {
init: function () {
Services.obs.addObserver(maybeAddMenuIndicator, "browser-delayed-startup-finished", false);
let ppmm = Cc["@mozilla.org/parentprocessmessagemanager;1"]
.getService(Ci.nsIMessageBroadcaster);
ppmm.addMessageListener("webrtc:UpdatingIndicators", this);
ppmm.addMessageListener("webrtc:UpdateGlobalIndicators", this);
let mm = Cc["@mozilla.org/globalmessagemanager;1"]
.getService(Ci.nsIMessageListenerManager);
mm.addMessageListener("webrtc:Request", this);
mm.addMessageListener("webrtc:UpdateBrowserIndicators", this);
},
uninit: function () {
Services.obs.removeObserver(maybeAddMenuIndicator, "browser-delayed-startup-finished");
let ppmm = Cc["@mozilla.org/parentprocessmessagemanager;1"]
.getService(Ci.nsIMessageBroadcaster);
ppmm.removeMessageListener("webrtc:UpdatingIndicators", this);
ppmm.removeMessageListener("webrtc:UpdateGlobalIndicators", this);
let mm = Cc["@mozilla.org/globalmessagemanager;1"]
.getService(Ci.nsIMessageListenerManager);
mm.removeMessageListener("webrtc:Request", this);
mm.removeMessageListener("webrtc:UpdateBrowserIndicators", this);
},
showGlobalIndicator: false,
showCameraIndicator: false,
showMicrophoneIndicator: false,
showScreenSharingIndicator: "", // either "Application", "Screen" or "Window"
_streams: [],
// The boolean parameters indicate which streams should be included in the result.
getActiveStreams: function(aCamera, aMicrophone, aScreen) {
return webrtcUI._streams.filter(aStream => {
let state = aStream.state;
return aCamera && state.camera ||
aMicrophone && state.microphone ||
aScreen && state.screen;
}).map(aStream => {
let state = aStream.state;
let types = {camera: state.camera, microphone: state.microphone,
screen: state.screen};
let browser = aStream.browser;
let browserWindow = browser.ownerDocument.defaultView;
let tab = browserWindow.gBrowser &&
browserWindow.gBrowser.getTabForBrowser(browser);
return {uri: state.documentURI, tab: tab, browser: browser, types: types};
});
},
showSharingDoorhanger: function(aActiveStream, aType) {
let browserWindow = aActiveStream.browser.ownerDocument.defaultView;
if (aActiveStream.tab) {
browserWindow.gBrowser.selectedTab = aActiveStream.tab;
} else {
aActiveStream.browser.focus();
}
browserWindow.focus();
let PopupNotifications = browserWindow.PopupNotifications;
let notif = PopupNotifications.getNotification("webRTC-sharing" + aType,
aActiveStream.browser);
#ifdef XP_MACOSX
if (!Services.focus.activeWindow) {
browserWindow.addEventListener("activate", function onActivate() {
browserWindow.removeEventListener("activate", onActivate);
Services.tm.mainThread.dispatch(function() {
notif.reshow();
}, Ci.nsIThread.DISPATCH_NORMAL);
});
Cc["@mozilla.org/widget/macdocksupport;1"].getService(Ci.nsIMacDockSupport)
.activateApplication(true);
return;
}
#endif
notif.reshow();
},
updateMainActionLabel: function(aMenuList) {
let type = aMenuList.selectedItem.getAttribute("devicetype");
let document = aMenuList.ownerDocument;
document.getElementById("webRTC-all-windows-shared").hidden = type != "Screen";
// If we are also requesting audio in addition to screen sharing,
// always use a generic label.
if (!document.getElementById("webRTC-selectMicrophone").hidden)
type = "";
let bundle = document.defaultView.gNavigatorBundle;
let stringId = "getUserMedia.share" + (type || "SelectedItems") + ".label";
let popupnotification = aMenuList.parentNode.parentNode;
popupnotification.setAttribute("buttonlabel", bundle.getString(stringId));
},
receiveMessage: function(aMessage) {
switch (aMessage.name) {
case "webrtc:Request":
prompt(aMessage.target, aMessage.data);
break;
case "webrtc:UpdatingIndicators":
webrtcUI._streams = [];
break;
case "webrtc:UpdateGlobalIndicators":
updateIndicators(aMessage.data)
break;
case "webrtc:UpdateBrowserIndicators":
webrtcUI._streams.push({browser: aMessage.target, state: aMessage.data});
updateBrowserSpecificIndicator(aMessage.target, aMessage.data);
break;
}
}
};
function getBrowserForWindow(aContentWindow) {
return aContentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell)
.chromeEventHandler;
}
function denyRequest(aBrowser, aRequest) {
aBrowser.messageManager.sendAsyncMessage("webrtc:Deny",
{callID: aRequest.callID,
windowID: aRequest.windowID});
}
function prompt(aBrowser, aRequest) {
let {audioDevices: audioDevices, videoDevices: videoDevices,
sharingScreen: sharingScreen, requestTypes: requestTypes} = aRequest;
let uri = Services.io.newURI(aRequest.documentURI, null, null);
let chromeDoc = aBrowser.ownerDocument;
let chromeWin = chromeDoc.defaultView;
let stringBundle = chromeWin.gNavigatorBundle;
let stringId = "getUserMedia.share" + requestTypes.join("And") + ".message";
let message = stringBundle.getFormattedString(stringId, [uri.host]);
let mainLabel;
if (sharingScreen) {
mainLabel = stringBundle.getString("getUserMedia.shareSelectedItems.label");
}
else {
let string = stringBundle.getString("getUserMedia.shareSelectedDevices.label");
mainLabel = PluralForm.get(requestTypes.length, string);
}
let mainAction = {
label: mainLabel,
accessKey: stringBundle.getString("getUserMedia.shareSelectedDevices.accesskey"),
// The real callback will be set during the "showing" event. The
// empty function here is so that PopupNotifications.show doesn't
// reject the action.
callback: function() {}
};
let secondaryActions = [
{
label: stringBundle.getString("getUserMedia.denyRequest.label"),
accessKey: stringBundle.getString("getUserMedia.denyRequest.accesskey"),
callback: function () {
denyRequest(aBrowser, aRequest);
}
}
];
if (!sharingScreen) { // Bug 1037438: implement 'never' for screen sharing.
secondaryActions.push({
label: stringBundle.getString("getUserMedia.never.label"),
accessKey: stringBundle.getString("getUserMedia.never.accesskey"),
callback: function () {
denyRequest(aBrowser, aRequest);
// Let someone save "Never" for http sites so that they can be stopped from
// bothering you with doorhangers.
let perms = Services.perms;
if (audioDevices.length)
perms.add(uri, "microphone", perms.DENY_ACTION);
if (videoDevices.length)
perms.add(uri, "camera", perms.DENY_ACTION);
}
});
}
if (aRequest.secure && !sharingScreen) {
// Don't show the 'Always' action if the connection isn't secure, or for
// screen sharing (because we can't guess which window the user wants to
// share without prompting).
secondaryActions.unshift({
label: stringBundle.getString("getUserMedia.always.label"),
accessKey: stringBundle.getString("getUserMedia.always.accesskey"),
callback: function () {
mainAction.callback(true);
}
});
}
let options = {
eventCallback: function(aTopic, aNewBrowser) {
if (aTopic == "swapping")
return true;
let chromeDoc = this.browser.ownerDocument;
if (aTopic == "shown") {
let PopupNotifications = chromeDoc.defaultView.PopupNotifications;
let popupId = "Devices";
if (requestTypes.length == 1 && requestTypes[0] == "Microphone")
popupId = "Microphone";
if (requestTypes.indexOf("Screen") != -1)
popupId = "Screen";
PopupNotifications.panel.firstChild.setAttribute("popupid", "webRTC-share" + popupId);
}
if (aTopic != "showing")
return false;
// DENY_ACTION is handled immediately by MediaManager, but handling
// of ALLOW_ACTION is delayed until the popupshowing event
// to avoid granting permissions automatically to background tabs.
if (aRequest.secure) {
let perms = Services.perms;
let micPerm = perms.testExactPermission(uri, "microphone");
if (micPerm == perms.PROMPT_ACTION)
micPerm = perms.UNKNOWN_ACTION;
let camPerm = perms.testExactPermission(uri, "camera");
if (camPerm == perms.PROMPT_ACTION)
camPerm = perms.UNKNOWN_ACTION;
// Screen sharing shouldn't follow the camera permissions.
if (videoDevices.length && sharingScreen)
camPerm = perms.UNKNOWN_ACTION;
// We don't check that permissions are set to ALLOW_ACTION in this
// test; only that they are set. This is because if audio is allowed
// and video is denied persistently, we don't want to show the prompt,
// and will grant audio access immediately.
if ((!audioDevices.length || micPerm) && (!videoDevices.length || camPerm)) {
// All permissions we were about to request are already persistently set.
let allowedDevices = [];
if (videoDevices.length && camPerm == perms.ALLOW_ACTION)
allowedDevices.push(videoDevices[0].deviceIndex);
if (audioDevices.length && micPerm == perms.ALLOW_ACTION)
allowedDevices.push(audioDevices[0].deviceIndex);
aBrowser.messageManager.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);
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 = chromeDoc.getElementById("webRTC-selectWindow-label");
let stringId = "getUserMedia.select" + typeName;
label.setAttribute("value",
stringBundle.getString(stringId + ".label"));
label.setAttribute("accesskey",
stringBundle.getString(stringId + ".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(chromeDoc.createElement("menuseparator"));
// Build the list of 'devices'.
for (let i = 0; i < devices.length; ++i) {
let name;
// Screen has a special treatment because we currently only support
// sharing the primary screen and want to display a localized string.
if (type == "screen") {
name = stringBundle.getString("getUserMedia.shareEntireScreen.label");
}
else {
name = devices[i].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 stringId = "getUserMedia.shareApplicationWindowCount.label";
name = PluralForm.get(parseInt(count), stringBundle.getString(stringId))
.replace("#1", name.slice(sepIndex + 1))
.replace("#2", count);
}
}
addDeviceToList(menupopup, name, i, typeName);
}
// Always re-select the "No <type>" item.
chromeDoc.getElementById("webRTC-selectWindow-menulist").removeAttribute("value");
chromeDoc.getElementById("webRTC-all-windows-shared").hidden = true;
}
function addDeviceToList(menupopup, deviceName, deviceIndex, type) {
let menuitem = chromeDoc.createElement("menuitem");
menuitem.setAttribute("value", deviceIndex);
menuitem.setAttribute("label", deviceName);
menuitem.setAttribute("tooltiptext", deviceName);
if (type)
menuitem.setAttribute("devicetype", type);
menupopup.appendChild(menuitem);
}
chromeDoc.getElementById("webRTC-selectCamera").hidden = !videoDevices.length || sharingScreen;
chromeDoc.getElementById("webRTC-selectWindowOrScreen").hidden = !sharingScreen || !videoDevices.length;
chromeDoc.getElementById("webRTC-selectMicrophone").hidden = !audioDevices.length;
let camMenupopup = chromeDoc.getElementById("webRTC-selectCamera-menupopup");
let windowMenupopup = chromeDoc.getElementById("webRTC-selectWindow-menupopup");
let micMenupopup = chromeDoc.getElementById("webRTC-selectMicrophone-menupopup");
if (sharingScreen)
listScreenShareDevices(windowMenupopup, videoDevices);
else
listDevices(camMenupopup, videoDevices);
listDevices(micMenupopup, audioDevices);
if (requestTypes.length == 2) {
let stringBundle = chromeDoc.defaultView.gNavigatorBundle;
if (!sharingScreen)
addDeviceToList(camMenupopup, stringBundle.getString("getUserMedia.noVideo.label"), "-1");
addDeviceToList(micMenupopup, stringBundle.getString("getUserMedia.noAudio.label"), "-1");
}
this.mainAction.callback = function(aRemember) {
let allowedDevices = [];
let perms = Services.perms;
if (videoDevices.length) {
let listId = "webRTC-select" + (sharingScreen ? "Window" : "Camera") + "-menulist";
let videoDeviceIndex = chromeDoc.getElementById(listId).value;
let allowCamera = videoDeviceIndex != "-1";
if (allowCamera)
allowedDevices.push(videoDeviceIndex);
if (aRemember) {
perms.add(uri, "camera",
allowCamera ? perms.ALLOW_ACTION : perms.DENY_ACTION);
}
}
if (audioDevices.length) {
let audioDeviceIndex = chromeDoc.getElementById("webRTC-selectMicrophone-menulist").value;
let allowMic = audioDeviceIndex != "-1";
if (allowMic)
allowedDevices.push(audioDeviceIndex);
if (aRemember) {
perms.add(uri, "microphone",
allowMic ? perms.ALLOW_ACTION : perms.DENY_ACTION);
}
}
if (!allowedDevices.length) {
denyRequest(aBrowser, aRequest);
return;
}
aBrowser.messageManager.sendAsyncMessage("webrtc:Allow",
{callID: aRequest.callID,
windowID: aRequest.windowID,
devices: allowedDevices});
};
return false;
}
};
let anchorId = "webRTC-shareDevices-notification-icon";
if (requestTypes.length == 1 && requestTypes[0] == "Microphone")
anchorId = "webRTC-shareMicrophone-notification-icon";
if (requestTypes.indexOf("Screen") != -1)
anchorId = "webRTC-shareScreen-notification-icon";
chromeWin.PopupNotifications.show(aBrowser, "webRTC-shareDevices", message,
anchorId, mainAction, secondaryActions, options);
}
function getGlobalIndicator() {
#ifndef XP_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, []);
#else
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: function(aEvent) {
let type = this.getAttribute("type");
if (type == "Camera" || type == "Microphone")
type = "Devices";
else if (type == "Window" || type == "Application")
type = "Screen";
webrtcUI.showSharingDoorhanger(aEvent.target.stream, type);
},
_popupShowing: function(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.setAttribute("type", type);
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");
let labelId = "webrtcIndicator.controlSharingOn.menuitem";
let label = stream.browser.contentTitle || stream.uri;
item.setAttribute("label", bundle.formatStringFromName(labelId, [label], 1));
item.setAttribute("type", type);
item.stream = stream;
item.addEventListener("command", indicator._command);
this.appendChild(item);
}
return true;
},
_popupHiding: function(aEvent) {
while (this.firstChild)
this.firstChild.remove();
},
_setIndicatorState: function(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: function() {
this._setIndicatorState("Camera", webrtcUI.showCameraIndicator);
this._setIndicatorState("Microphone", webrtcUI.showMicrophoneIndicator);
this._setIndicatorState("Screen", webrtcUI.showScreenSharingIndicator);
},
close: function() {
this._setIndicatorState("Camera", false);
this._setIndicatorState("Microphone", false);
this._setIndicatorState("Screen", false);
}
};
indicator.updateIndicatorState();
return indicator;
#endif
}
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;
let uri;
let href = streamInfo.uri;
try {
uri = Services.io.newURI(href, null, null);
origin = uri.asciiHost;
} catch (ex) {};
if (!origin) {
if (uri && uri.scheme == "about") {
// For about URIs, just use the full spec, without any #hash parts
origin = uri.specIgnoringRef;
} else {
// This is unfortunate, but we should display *something*...
origin = bundle.getString("getUserMedia.sharingMenuUnknownHost");
}
}
let menuitem = doc.createElement("menuitem");
menuitem.setAttribute("label", bundle.getFormattedString(stringName, [origin]));
menuitem.stream = streamInfo;
// We can only open 1 doorhanger at a time. Guessing that users would be
// most eager to control screen/window/app sharing, and only then
// camera/microphone sharing, in that (decreasing) order of priority.
let doorhangerType;
if ((/Screen|Window|Application/).test(stringName)) {
doorhangerType = "Screen";
} else {
doorhangerType = "Devices";
}
menuitem.setAttribute("doorhangertype", doorhangerType);
menuitem.addEventListener("command", onTabSharingMenuPopupCommand);
e.target.appendChild(menuitem);
}
}
function onTabSharingMenuPopupHiding(e) {
while (this.lastChild)
this.lastChild.remove();
}
function onTabSharingMenuPopupCommand(e) {
let type = e.target.getAttribute("doorhangertype");
webrtcUI.showSharingDoorhanger(e.target.stream, type);
}
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));
#ifdef XP_MACOSX
let container = document.getElementById("windowPopup");
let 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));
let container = document.getElementById("main-menubar");
let insertionPoint = document.getElementById("helpMenu");
#endif
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;
#ifdef XP_MACOSX
document.getElementById("tabSharingSeparator").hidden = false;
#endif
}
}
function maybeAddMenuIndicator(window) {
if (webrtcUI.showGlobalIndicator) {
showOrCreateMenuForWindow(window);
}
}
var gIndicatorWindow = null;
function updateIndicators(data) {
webrtcUI.showGlobalIndicator = data.showGlobalIndicator;
webrtcUI.showCameraIndicator = data.showCameraIndicator;
webrtcUI.showMicrophoneIndicator = data.showMicrophoneIndicator;
webrtcUI.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;
}
#ifdef XP_MACOSX
let separator = doc.getElementById("tabSharingSeparator");
if (separator) {
separator.hidden = true;
}
#endif
}
}
if (webrtcUI.showGlobalIndicator) {
if (!gIndicatorWindow)
gIndicatorWindow = getGlobalIndicator();
else
gIndicatorWindow.updateIndicatorState();
} else if (gIndicatorWindow) {
gIndicatorWindow.close();
gIndicatorWindow = null;
}
}
function updateBrowserSpecificIndicator(aBrowser, aState) {
let captureState;
if (aState.camera && aState.microphone) {
captureState = "CameraAndMicrophone";
} else if (aState.camera) {
captureState = "Camera";
} else if (aState.microphone) {
captureState = "Microphone";
}
let chromeWin = aBrowser.ownerDocument.defaultView;
let stringBundle = chromeWin.gNavigatorBundle;
let windowId = aState.windowId;
let mainAction = {
label: stringBundle.getString("getUserMedia.continueSharing.label"),
accessKey: stringBundle.getString("getUserMedia.continueSharing.accesskey"),
callback: function () {},
dismiss: true
};
let secondaryActions = [{
label: stringBundle.getString("getUserMedia.stopSharing.label"),
accessKey: stringBundle.getString("getUserMedia.stopSharing.accesskey"),
callback: function () {
let uri = Services.io.newURI(aState.documentURI, null, null);
let perms = Services.perms;
if (aState.camera &&
perms.testExactPermission(uri, "camera") == perms.ALLOW_ACTION)
perms.remove(uri.host, "camera");
if (aState.microphone &&
perms.testExactPermission(uri, "microphone") == perms.ALLOW_ACTION)
perms.remove(uri.host, "microphone");
aBrowser.messageManager.sendAsyncMessage("webrtc:StopSharing", windowId);
}
}];
let options = {
hideNotNow: true,
dismissed: true,
eventCallback: function(aTopic) {
if (aTopic == "shown") {
let PopupNotifications = this.browser.ownerDocument.defaultView.PopupNotifications;
let popupId = captureState == "Microphone" ? "Microphone" : "Devices";
PopupNotifications.panel.firstChild.setAttribute("popupid", "webRTC-sharing" + popupId);
}
return aTopic == "swapping";
}
};
if (captureState) {
let anchorId = captureState == "Microphone" ? "webRTC-sharingMicrophone-notification-icon"
: "webRTC-sharingDevices-notification-icon";
let message = stringBundle.getString("getUserMedia.sharing" + captureState + ".message2");
chromeWin.PopupNotifications.show(aBrowser, "webRTC-sharingDevices", message,
anchorId, mainAction, secondaryActions, options);
}
else {
removeBrowserNotification(aBrowser,"webRTC-sharingDevices");
}
// Now handle the screen sharing indicator.
if (!aState.screen) {
removeBrowserNotification(aBrowser,"webRTC-sharingScreen");
return;
}
options = {
hideNotNow: true,
dismissed: true,
eventCallback: function(aTopic) {
if (aTopic == "shown") {
let PopupNotifications = this.browser.ownerDocument.defaultView.PopupNotifications;
PopupNotifications.panel.firstChild.setAttribute("popupid", "webRTC-sharingScreen");
}
return aTopic == "swapping";
}
};
secondaryActions = [{
label: stringBundle.getString("getUserMedia.stopSharing.label"),
accessKey: stringBundle.getString("getUserMedia.stopSharing.accesskey"),
callback: function () {
aBrowser.messageManager.sendAsyncMessage("webrtc:StopSharing",
"screen:" + windowId);
}
}];
// If we are sharing both a window and the screen, we show 'Screen'.
let stringId = "getUserMedia.sharing" + aState.screen;
chromeWin.PopupNotifications.show(aBrowser, "webRTC-sharingScreen",
stringBundle.getString(stringId + ".message"),
"webRTC-sharingScreen-notification-icon",
mainAction, secondaryActions, options);
}
function removeBrowserNotification(aBrowser, aNotificationId) {
let win = aBrowser.ownerDocument.defaultView;
let notification =
win.PopupNotifications.getNotification(aNotificationId, aBrowser);
if (notification)
win.PopupNotifications.remove(notification);
}