diff options
Diffstat (limited to 'application/basilisk/modules/webrtcUI.jsm')
| -rw-r--r-- | application/basilisk/modules/webrtcUI.jsm | 969 |
1 files changed, 0 insertions, 969 deletions
diff --git a/application/basilisk/modules/webrtcUI.jsm b/application/basilisk/modules/webrtcUI.jsm deleted file mode 100644 index 08de46bb3..000000000 --- a/application/basilisk/modules/webrtcUI.jsm +++ /dev/null @@ -1,969 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; - -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, "AppConstants", - "resource://gre/modules/AppConstants.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); - ppmm.addMessageListener("child-process-shutdown", this); - - let mm = Cc["@mozilla.org/globalmessagemanager;1"] - .getService(Ci.nsIMessageListenerManager); - mm.addMessageListener("rtcpeer:Request", this); - mm.addMessageListener("rtcpeer:CancelRequest", this); - mm.addMessageListener("webrtc:Request", this); - mm.addMessageListener("webrtc:CancelRequest", 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("rtcpeer:Request", this); - mm.removeMessageListener("rtcpeer:CancelRequest", this); - mm.removeMessageListener("webrtc:Request", this); - mm.removeMessageListener("webrtc:CancelRequest", this); - mm.removeMessageListener("webrtc:UpdateBrowserIndicators", this); - - if (gIndicatorWindow) { - gIndicatorWindow.close(); - gIndicatorWindow = null; - } - }, - - processIndicators: new Map(), - - get showGlobalIndicator() { - for (let [, indicators] of this.processIndicators) { - if (indicators.showGlobalIndicator) - return true; - } - return false; - }, - - get showCameraIndicator() { - for (let [, indicators] of this.processIndicators) { - if (indicators.showCameraIndicator) - return true; - } - return false; - }, - - get showMicrophoneIndicator() { - for (let [, indicators] of this.processIndicators) { - if (indicators.showMicrophoneIndicator) - return true; - } - return false; - }, - - get showScreenSharingIndicator() { - let list = [""]; - for (let [, indicators] of this.processIndicators) { - if (indicators.showScreenSharingIndicator) - list.push(indicators.showScreenSharingIndicator); - } - - let precedence = - ["Screen", "Window", "Application", "Browser", ""]; - - list.sort((a, b) => { return precedence.indexOf(a) - - precedence.indexOf(b); }); - - return list[0]; - }, - - _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.ownerGlobal; - let tab = browserWindow.gBrowser && - browserWindow.gBrowser.getTabForBrowser(browser); - return {uri: state.documentURI, tab: tab, browser: browser, types: types}; - }); - }, - - swapBrowserForNotification: function(aOldBrowser, aNewBrowser) { - for (let stream of this._streams) { - if (stream.browser == aOldBrowser) - stream.browser = aNewBrowser; - } - }, - - forgetStreamsFromBrowser: function(aBrowser) { - this._streams = this._streams.filter(stream => stream.browser != aBrowser); - }, - - showSharingDoorhanger: function(aActiveStream, aType) { - let browserWindow = aActiveStream.browser.ownerGlobal; - if (aActiveStream.tab) { - browserWindow.gBrowser.selectedTab = aActiveStream.tab; - } else { - aActiveStream.browser.focus(); - } - browserWindow.focus(); - let identityBox = browserWindow.document.getElementById("identity-box"); - if (AppConstants.platform == "macosx" && !Services.focus.activeWindow) { - browserWindow.addEventListener("activate", function onActivate() { - browserWindow.removeEventListener("activate", onActivate); - Services.tm.mainThread.dispatch(function() { - identityBox.click(); - }, Ci.nsIThread.DISPATCH_NORMAL); - }); - Cc["@mozilla.org/widget/macdocksupport;1"].getService(Ci.nsIMacDockSupport) - .activateApplication(true); - return; - } - identityBox.click(); - }, - - 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) { - - // Add-ons can override stock permission behavior by doing: - // - // var stockReceiveMessage = webrtcUI.receiveMessage; - // - // webrtcUI.receiveMessage = function(aMessage) { - // switch (aMessage.name) { - // case "rtcpeer:Request": { - // // new code. - // break; - // ... - // default: - // return stockReceiveMessage.call(this, aMessage); - // - // Intercepting gUM and peerConnection requests should let an add-on - // limit PeerConnection activity with automatic rules and/or prompts - // in a sensible manner that avoids double-prompting in typical - // gUM+PeerConnection scenarios. For example: - // - // State Sample Action - // -------------------------------------------------------------- - // No IP leaked yet + No gUM granted Warn user - // No IP leaked yet + gUM granted Avoid extra dialog - // No IP leaked yet + gUM request pending. Delay until gUM grant - // IP already leaked Too late to warn - - case "rtcpeer:Request": { - // Always allow. This code-point exists for add-ons to override. - let { callID, windowID } = aMessage.data; - // Also available: isSecure, innerWindowID. For contentWindow: - // - // let contentWindow = Services.wm.getOuterWindowWithId(windowID); - - let mm = aMessage.target.messageManager; - mm.sendAsyncMessage("rtcpeer:Allow", - { callID: callID, windowID: windowID }); - break; - } - case "rtcpeer:CancelRequest": - // No data to release. This code-point exists for add-ons to override. - break; - case "webrtc:Request": - prompt(aMessage.target, aMessage.data); - break; - case "webrtc:CancelRequest": - removePrompt(aMessage.target, aMessage.data); - break; - case "webrtc:UpdatingIndicators": - webrtcUI._streams = []; - break; - case "webrtc:UpdateGlobalIndicators": - updateIndicators(aMessage.data, aMessage.target); - break; - case "webrtc:UpdateBrowserIndicators": - let id = aMessage.data.windowId; - let index; - for (index = 0; index < webrtcUI._streams.length; ++index) { - if (webrtcUI._streams[index].state.windowId == id) - break; - } - // If there's no documentURI, the update is actually a removal of the - // stream, triggered by the recording-window-ended notification. - if (!aMessage.data.documentURI && index < webrtcUI._streams.length) - webrtcUI._streams.splice(index, 1); - else - webrtcUI._streams[index] = {browser: aMessage.target, state: aMessage.data}; - let tabbrowser = aMessage.target.ownerGlobal.gBrowser; - if (tabbrowser) - tabbrowser.setBrowserSharing(aMessage.target, aMessage.data); - break; - case "child-process-shutdown": - webrtcUI.processIndicators.delete(aMessage.target); - updateIndicators(null, null); - 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 getHost(uri, href) { - let host; - try { - if (!uri) { - uri = Services.io.newURI(href, null, null); - } - host = uri.host; - } catch (ex) {} - if (!host) { - if (uri && uri.scheme.toLowerCase() == "about") { - // For about URIs, just use the full spec, without any #hash parts. - host = uri.specIgnoringRef; - } else { - // This is unfortunate, but we should display *something*... - const kBundleURI = "chrome://browser/locale/browser.properties"; - let bundle = Services.strings.createBundle(kBundleURI); - host = bundle.GetStringFromName("getUserMedia.sharingMenuUnknownHost"); - } - } - return host; -} - -function prompt(aBrowser, aRequest) { - let {audioDevices: audioDevices, videoDevices: videoDevices, - sharingScreen: sharingScreen, sharingAudio: sharingAudio, - requestTypes: requestTypes} = aRequest; - let uri; - try { - // This fails for principals that serialize to "null", e.g. file URIs. - uri = Services.io.newURI(aRequest.origin, null, null); - } catch (e) { - uri = Services.io.newURI(aRequest.documentURI, null, null); - } - let host = getHost(uri); - 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, [host]); - - let mainLabel; - if (sharingScreen || sharingAudio) { - mainLabel = stringBundle.getString("getUserMedia.shareSelectedItems.label"); - } else { - let string = stringBundle.getString("getUserMedia.shareSelectedDevices.label"); - mainLabel = PluralForm.get(requestTypes.length, string); - } - - let notification; // Used by action callbacks. - 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(notification.browser, aRequest); - } - } - ]; - // Bug 1037438: implement 'never' for screen sharing. - if (!sharingScreen && !sharingAudio) { - secondaryActions.push({ - label: stringBundle.getString("getUserMedia.never.label"), - accessKey: stringBundle.getString("getUserMedia.never.accesskey"), - callback: function () { - denyRequest(notification.browser, 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 && !sharingAudio) { - // Don't show the 'Always' 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). - secondaryActions.unshift({ - label: stringBundle.getString("getUserMedia.always.label"), - accessKey: stringBundle.getString("getUserMedia.always.accesskey"), - callback: function (aState) { - mainAction.callback(aState, true); - } - }); - } - - let options = { - eventCallback: function(aTopic, aNewBrowser) { - if (aTopic == "swapping") - return true; - - let chromeDoc = this.browser.ownerDocument; - - // Clean-up video streams of screensharing previews. - if ((aTopic == "dismissed" || aTopic == "removed") && - requestTypes.includes("Screen")) { - let video = chromeDoc.getElementById("webRTC-previewVideo"); - video.deviceId = undefined; - if (video.stream) { - video.stream.getTracks().forEach(t => t.stop()); - video.stream = null; - video.src = null; - chromeDoc.getElementById("webRTC-preview").hidden = true; - } - let menupopup = chromeDoc.getElementById("webRTC-selectWindow-menupopup"); - if (menupopup._commandEventListener) { - menupopup.removeEventListener("command", menupopup._commandEventListener); - menupopup._commandEventListener = null; - } - } - - 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"); - - let mediaManagerPerm = - perms.testExactPermission(uri, "MediaManagerVideo"); - if (mediaManagerPerm) { - perms.remove(uri, "MediaManagerVideo"); - } - - 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); - let perms = Services.perms; - perms.add(uri, "MediaManagerVideo", perms.ALLOW_ACTION, - perms.EXPIRE_SESSION); - } - if (audioDevices.length && micPerm == perms.ALLOW_ACTION) - allowedDevices.push(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); - - 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'. - 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 stringId = "getUserMedia.shareApplicationWindowCount.label"; - name = PluralForm.get(parseInt(count), stringBundle.getString(stringId)) - .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. - chromeDoc.getElementById("webRTC-selectWindow-menulist").removeAttribute("value"); - chromeDoc.getElementById("webRTC-all-windows-shared").hidden = true; - menupopup._commandEventListener = event => { - let video = chromeDoc.getElementById("webRTC-previewVideo"); - if (video.stream) { - video.stream.getTracks().forEach(t => t.stop()); - video.stream = null; - } - - let deviceId = event.target.deviceId; - if (deviceId == undefined) { - chromeDoc.getElementById("webRTC-preview").hidden = true; - video.src = null; - return; - } - - let scary = event.target.scary; - let warning = chromeDoc.getElementById("webRTC-previewWarning"); - warning.hidden = !scary; - let chromeWin = chromeDoc.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 = - chromeDoc.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(chromeDoc.documentURI, null, null); - 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; - chromeDoc.getElementById("webRTC-preview").hidden = false; - video.onloadedmetadata = function(e) { - video.play(); - }; - }); - }; - menupopup.addEventListener("command", menupopup._commandEventListener); - } - - 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); - return menuitem; - } - - chromeDoc.getElementById("webRTC-selectCamera").hidden = !videoDevices.length || sharingScreen; - chromeDoc.getElementById("webRTC-selectWindowOrScreen").hidden = !sharingScreen || !videoDevices.length; - chromeDoc.getElementById("webRTC-selectMicrophone").hidden = !audioDevices.length || sharingAudio; - - 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); - - if (!sharingAudio) - listDevices(micMenupopup, audioDevices); - - this.mainAction.callback = function(aState, 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); - // 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 (aRemember) { - perms.add(uri, "camera", - allowCamera ? perms.ALLOW_ACTION : perms.DENY_ACTION); - } - } - if (audioDevices.length) { - if (!sharingAudio) { - 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); - } - } else { - // Only one device possible for audio capture. - allowedDevices.push(0); - } - } - - if (!allowedDevices.length) { - denyRequest(notification.browser, aRequest); - return; - } - - if (aRemember) { - // 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; - } - }; - - 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 = - chromeWin.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: function(aEvent) { - let type = this.getAttribute("type"); - if (type == "Camera" || type == "Microphone") - type = "Devices"; - else if (type == "Window" || type == "Application" || type == "Browser") - 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; -} - -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; - - // 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)); - - 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; - } -} |