mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
569 lines
20 KiB
JavaScript
569 lines
20 KiB
JavaScript
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// the "exported" symbols
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var LoopUI;
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(function() {
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const kNSXUL = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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const kBrowserSharingNotificationId = "loop-sharing-notification";
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const kPrefBrowserSharingInfoBar = "browserSharing.showInfoBar";
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LoopUI = {
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/**
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* @var {XULWidgetSingleWrapper} toolbarButton Getter for the Loop toolbarbutton
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* instance for this window.
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*/
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get toolbarButton() {
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delete this.toolbarButton;
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return this.toolbarButton = CustomizableUI.getWidget("loop-button").forWindow(window);
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},
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/**
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* @var {XULElement} panel Getter for the Loop panel element.
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*/
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get panel() {
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delete this.panel;
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return this.panel = document.getElementById("loop-notification-panel");
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},
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/**
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* @var {XULElement|null} browser Getter for the Loop panel browser element.
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* Will be NULL if the panel hasn't loaded yet.
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*/
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get browser() {
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let browser = document.querySelector("#loop-notification-panel > #loop-panel-iframe");
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if (browser) {
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delete this.browser;
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this.browser = browser;
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}
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return browser;
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},
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/**
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* @var {String|null} selectedTab Getter for the name of the currently selected
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* tab inside the Loop panel. Will be NULL if
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* the panel hasn't loaded yet.
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*/
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get selectedTab() {
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if (!this.browser) {
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return null;
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}
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let selectedTab = this.browser.contentDocument.querySelector(".tab-view > .selected");
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return selectedTab && selectedTab.getAttribute("data-tab-name");
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},
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/**
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* @return {Promise}
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*/
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promiseDocumentVisible(aDocument) {
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if (!aDocument.hidden) {
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return Promise.resolve();
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}
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return new Promise((resolve) => {
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aDocument.addEventListener("visibilitychange", function onVisibilityChanged() {
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aDocument.removeEventListener("visibilitychange", onVisibilityChanged);
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resolve();
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});
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});
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},
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/**
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* Toggle between opening or hiding the Loop panel.
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*
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* @param {DOMEvent} [event] Optional event that triggered the call to this
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* function.
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* @param {String} [tabId] Optional name of the tab to select after the panel
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* has opened. Does nothing when the panel is hidden.
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* @return {Promise}
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*/
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togglePanel: function(event, tabId = null) {
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if (this.panel.state == "open") {
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return new Promise(resolve => {
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this.panel.hidePopup();
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resolve();
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});
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}
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return this.openCallPanel(event, tabId);
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},
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/**
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* Opens the panel for Loop and sizes it appropriately.
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*
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* @param {event} event The event opening the panel, used to anchor
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* the panel to the button which triggers it.
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* @param {String} [tabId] Identifier of the tab to select when the panel is
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* opened. Example: 'rooms', 'contacts', etc.
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* @return {Promise}
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*/
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openCallPanel: function(event, tabId = null) {
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return new Promise((resolve) => {
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let callback = iframe => {
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// Helper function to show a specific tab view in the panel.
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function showTab() {
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if (!tabId) {
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resolve(LoopUI.promiseDocumentVisible(iframe.contentDocument));
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return;
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}
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let win = iframe.contentWindow;
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let ev = new win.CustomEvent("UIAction", Cu.cloneInto({
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detail: {
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action: "selectTab",
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tab: tabId
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}
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}, win));
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win.dispatchEvent(ev);
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resolve(LoopUI.promiseDocumentVisible(iframe.contentDocument));
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}
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// If the panel has been opened and initialized before, we can skip waiting
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// for the content to load - because it's already there.
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if (("contentWindow" in iframe) && iframe.contentWindow.document.readyState == "complete") {
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showTab();
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return;
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}
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let documentDOMLoaded = () => {
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iframe.removeEventListener("DOMContentLoaded", documentDOMLoaded, true);
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this.injectLoopAPI(iframe.contentWindow);
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iframe.contentWindow.addEventListener("loopPanelInitialized", function loopPanelInitialized() {
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iframe.contentWindow.removeEventListener("loopPanelInitialized",
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loopPanelInitialized);
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showTab();
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});
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};
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iframe.addEventListener("DOMContentLoaded", documentDOMLoaded, true);
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};
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// Used to clear the temporary "login" state from the button.
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Services.obs.notifyObservers(null, "loop-status-changed", null);
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this.shouldResumeTour().then((resume) => {
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if (resume) {
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// Assume the conversation with the visitor wasn't open since we would
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// have resumed the tour as soon as the visitor joined if it was (and
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// the pref would have been set to false already.
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this.MozLoopService.resumeTour("waiting");
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resolve();
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return;
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}
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this.PanelFrame.showPopup(window, event ? event.target : this.toolbarButton.node,
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"loop", null, "about:looppanel",
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// Loop wants a fixed size for the panel. This also stops it dynamically resizing.
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{ width: 330, height: 410 },
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callback);
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});
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});
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},
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/**
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* Method to know whether actions to open the panel should instead resume the tour.
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*
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* We need the panel to be opened via UITour so that it gets @noautohide.
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*
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* @return {Promise} resolving with a {Boolean} of whether the tour should be resumed instead of
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* opening the panel.
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*/
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shouldResumeTour: Task.async(function* () {
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// Resume the FTU tour if this is the first time a room was joined by
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// someone else since the tour.
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if (!Services.prefs.getBoolPref("loop.gettingStarted.resumeOnFirstJoin")) {
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return false;
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}
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if (!this.LoopRooms.participantsCount) {
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// Nobody is in the rooms
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return false;
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}
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let roomsWithNonOwners = yield this.roomsWithNonOwners();
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if (!roomsWithNonOwners.length) {
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// We were the only one in a room but we want to know about someone else joining.
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return false;
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}
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return true;
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}),
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/**
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* @return {Promise} resolved with an array of Rooms with participants (excluding owners)
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*/
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roomsWithNonOwners: function() {
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return new Promise(resolve => {
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this.LoopRooms.getAll((error, rooms) => {
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let roomsWithNonOwners = [];
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for (let room of rooms) {
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if (!("participants" in room)) {
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continue;
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}
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let numNonOwners = room.participants.filter(participant => !participant.owner).length;
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if (!numNonOwners) {
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continue;
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}
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roomsWithNonOwners.push(room);
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}
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resolve(roomsWithNonOwners);
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});
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});
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},
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/**
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* Triggers the initialization of the loop service. Called by
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* delayedStartup.
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*/
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init: function() {
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// Add observer notifications before the service is initialized
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Services.obs.addObserver(this, "loop-status-changed", false);
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// This is a promise for test purposes, but we don't want to be logging
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// expected errors to the console, so we catch them here.
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this.MozLoopService.initialize().catch(ex => {
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if (!ex.message ||
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(!ex.message.contains("not enabled") &&
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!ex.message.contains("not needed"))) {
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console.error(ex);
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}
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});
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this.updateToolbarState();
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},
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uninit: function() {
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Services.obs.removeObserver(this, "loop-status-changed");
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},
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// Implements nsIObserver
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observe: function(subject, topic, data) {
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if (topic != "loop-status-changed") {
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return;
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}
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this.updateToolbarState(data);
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},
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/**
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* Updates the toolbar/menu-button state to reflect Loop status.
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*
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* @param {string} [aReason] Some states are only shown if
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* a related reason is provided.
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*
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* aReason="login": Used after a login is completed
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* successfully. This is used so the state can be
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* temporarily shown until the next state change.
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*/
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updateToolbarState: function(aReason = null) {
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if (!this.toolbarButton.node) {
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return;
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}
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let state = "";
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if (this.MozLoopService.errors.size) {
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state = "error";
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} else if (this.MozLoopService.screenShareActive) {
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state = "action";
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} else if (aReason == "login" && this.MozLoopService.userProfile) {
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state = "active";
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} else if (this.MozLoopService.doNotDisturb) {
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state = "disabled";
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} else if (this.MozLoopService.roomsParticipantsCount > 0) {
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state = "active";
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}
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this.toolbarButton.node.setAttribute("state", state);
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},
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/**
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* Show a desktop notification when 'do not disturb' isn't enabled.
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*
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* @param {Object} options Set of options that may tweak the appearance and
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* behavior of the notification.
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* Option params:
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* - {String} title Notification title message
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* - {String} [message] Notification body text
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* - {String} [icon] Notification icon
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* - {String} [sound] Sound to play
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* - {String} [selectTab] Tab to select when the panel
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* opens
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* - {Function} [onclick] Callback to invoke when
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* the notification is clicked.
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* Opens the panel by default.
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*/
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showNotification: function(options) {
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if (this.MozLoopService.doNotDisturb) {
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return;
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}
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if (!options.title) {
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throw new Error("Missing title, can not display notification");
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}
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let notificationOptions = {
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body: options.message || ""
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};
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if (options.icon) {
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notificationOptions.icon = options.icon;
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}
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if (options.sound) {
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// This will not do anything, until bug bug 1105222 is resolved.
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notificationOptions.mozbehavior = {
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soundFile: ""
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};
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this.playSound(options.sound);
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}
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let notification = new window.Notification(options.title, notificationOptions);
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notification.addEventListener("click", e => {
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if (window.closed) {
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return;
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}
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try {
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window.focus();
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} catch (ex) {}
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// We need a setTimeout here, otherwise the panel won't show after the
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// window received focus.
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window.setTimeout(() => {
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if (typeof options.onclick == "function") {
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options.onclick();
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} else {
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// Open the Loop panel as a default action.
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this.openCallPanel(null, options.selectTab || null);
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}
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}, 0);
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});
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},
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/**
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* Play a sound in this window IF there's no sound playing yet.
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*
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* @param {String} name Name of the sound, like 'ringtone' or 'room-joined'
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*/
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playSound: function(name) {
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if (this.ActiveSound || this.MozLoopService.doNotDisturb) {
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return;
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}
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this.activeSound = new window.Audio();
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this.activeSound.src = `chrome://browser/content/loop/shared/sounds/${name}.ogg`;
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this.activeSound.load();
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this.activeSound.play();
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this.activeSound.addEventListener("ended", () => this.activeSound = undefined, false);
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},
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/**
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* Adds a listener for browser sharing. It will inform the listener straight
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* away for the current windowId, and then on every tab change.
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*
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* Listener parameters:
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* - {Object} err If there is a error this will be defined, null otherwise.
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* - {Integer} windowId The new windowId for the browser.
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*
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* @param {Function} listener The listener to receive information on when the
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* windowId changes.
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*/
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addBrowserSharingListener: function(listener) {
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if (!this._tabChangeListeners) {
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this._tabChangeListeners = new Set();
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gBrowser.tabContainer.addEventListener("TabSelect", this);
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}
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this._tabChangeListeners.add(listener);
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this._maybeShowBrowserSharingInfoBar();
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// Get the first window Id for the listener.
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listener(null, gBrowser.selectedBrowser.outerWindowID);
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},
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/**
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* Removes a listener from browser sharing.
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*
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* @param {Function} listener The listener to remove from the list.
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*/
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removeBrowserSharingListener: function(listener) {
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if (!this._tabChangeListeners) {
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return;
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}
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if (this._tabChangeListeners.has(listener)) {
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this._tabChangeListeners.delete(listener);
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}
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if (!this._tabChangeListeners.size) {
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this._hideBrowserSharingInfoBar();
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gBrowser.tabContainer.removeEventListener("TabSelect", this);
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delete this._tabChangeListeners;
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}
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},
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/**
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* Helper function to fetch a localized string via the MozLoopService API.
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* It's currently inconveniently wrapped inside a string of stringified JSON.
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*
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* @param {String} key The element id to get strings for.
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* @return {String}
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*/
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_getString: function(key) {
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let str = this.MozLoopService.getStrings(key);
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if (str) {
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str = JSON.parse(str).textContent;
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}
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return str;
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},
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/**
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* Shows an infobar notification at the top of the browser window that warns
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* the user that their browser tabs are being broadcasted through the current
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* conversation.
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*/
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_maybeShowBrowserSharingInfoBar: function() {
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this._hideBrowserSharingInfoBar();
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// Don't show the infobar if it's been permanently disabled from the menu.
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if (!this.MozLoopService.getLoopPref(kPrefBrowserSharingInfoBar)) {
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return;
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}
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// Create the menu that is shown when the menu-button' dropmarker is clicked
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// inside the notification bar.
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let menuPopup = document.createElementNS(kNSXUL, "menupopup");
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let menuItem = menuPopup.appendChild(document.createElementNS(kNSXUL, "menuitem"));
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menuItem.setAttribute("label", this._getString("infobar_menuitem_dontshowagain_label"));
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menuItem.setAttribute("accesskey", this._getString("infobar_menuitem_dontshowagain_accesskey"));
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menuItem.addEventListener("command", () => {
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// We're being told to hide the bar permanently.
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this._hideBrowserSharingInfoBar(true);
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});
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let box = gBrowser.getNotificationBox();
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let bar = box.appendNotification(
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this._getString("infobar_screenshare_browser_message"),
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kBrowserSharingNotificationId,
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// Icon is defined in browser theme CSS.
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null,
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box.PRIORITY_WARNING_LOW,
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[{
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label: this._getString("infobar_button_gotit_label"),
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accessKey: this._getString("infobar_button_gotit_accesskey"),
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type: "menu-button",
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popup: menuPopup,
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anchor: "dropmarker",
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callback: () => {
|
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this._hideBrowserSharingInfoBar();
|
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}
|
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}]
|
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);
|
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|
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// Keep showing the notification bar until the user explicitly closes it.
|
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bar.persistence = -1;
|
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},
|
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|
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/**
|
||
* Hides the infobar, permanantly if requested.
|
||
*
|
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* @param {Boolean} permanently Flag that determines if the infobar will never
|
||
* been shown again. Defaults to `false`.
|
||
* @return {Boolean} |true| if the infobar was hidden here.
|
||
*/
|
||
_hideBrowserSharingInfoBar: function(permanently = false, browser) {
|
||
browser = browser || gBrowser.selectedBrowser;
|
||
let box = gBrowser.getNotificationBox(browser);
|
||
let notification = box.getNotificationWithValue(kBrowserSharingNotificationId);
|
||
let removed = false;
|
||
if (notification) {
|
||
box.removeNotification(notification);
|
||
removed = true;
|
||
}
|
||
|
||
if (permanently) {
|
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this.MozLoopService.setLoopPref(kPrefBrowserSharingInfoBar, false);
|
||
}
|
||
|
||
return removed;
|
||
},
|
||
|
||
/**
|
||
* Handles events from gBrowser.
|
||
*/
|
||
handleEvent: function(event) {
|
||
// We only should get "select" events.
|
||
if (event.type != "TabSelect") {
|
||
return;
|
||
}
|
||
|
||
let wasVisible = false;
|
||
// Hide the infobar from the previous tab.
|
||
if (event.detail.previousTab) {
|
||
wasVisible = this._hideBrowserSharingInfoBar(false, event.detail.previousTab.linkedBrowser);
|
||
}
|
||
|
||
// We've changed the tab, so get the new window id.
|
||
for (let listener of this._tabChangeListeners) {
|
||
try {
|
||
listener(null, gBrowser.selectedBrowser.outerWindowID);
|
||
} catch (ex) {
|
||
Cu.reportError("Tab switch caused an error: " + ex.message);
|
||
}
|
||
};
|
||
|
||
if (wasVisible) {
|
||
// If the infobar was visible before, we should show it again after the
|
||
// switch.
|
||
this._maybeShowBrowserSharingInfoBar();
|
||
}
|
||
},
|
||
|
||
/**
|
||
* Fetch the favicon of the currently selected tab in the format of a data-uri.
|
||
*
|
||
* @param {Function} callback Function to be invoked with an error object as
|
||
* its first argument when an error occurred or
|
||
* a string as second argument when the favicon
|
||
* has been fetched.
|
||
*/
|
||
getFavicon: function(callback) {
|
||
let pageURI = gBrowser.selectedTab.linkedBrowser.currentURI.spec;
|
||
// If the tab page’s url starts with http(s), fetch icon.
|
||
if (!/^https?:/.test(pageURI)) {
|
||
callback();
|
||
return;
|
||
}
|
||
|
||
this.PlacesUtils.promiseFaviconLinkUrl(pageURI).then(uri => {
|
||
uri = this.PlacesUtils.getImageURLForResolution(window, uri.spec);
|
||
|
||
// We XHR the favicon to get a File object, which we can pass to the FileReader
|
||
// object. The FileReader turns the File object into a data-uri.
|
||
let xhr = new XMLHttpRequest();
|
||
xhr.open("get", uri, true);
|
||
xhr.responseType = "blob";
|
||
xhr.overrideMimeType("image/x-icon");
|
||
xhr.onload = () => {
|
||
if (xhr.status != 200) {
|
||
callback(new Error("Invalid status code received for favicon XHR: " + xhr.status));
|
||
return;
|
||
}
|
||
|
||
let reader = new FileReader();
|
||
reader.onload = reader.onload = () => callback(null, reader.result);
|
||
reader.onerror = callback;
|
||
reader.readAsDataURL(xhr.response);
|
||
};
|
||
xhr.onerror = callback;
|
||
xhr.send();
|
||
}).catch(err => {
|
||
callback(err || new Error("No favicon found"));
|
||
});
|
||
}
|
||
};
|
||
})();
|
||
|
||
XPCOMUtils.defineLazyModuleGetter(LoopUI, "injectLoopAPI", "resource:///modules/loop/MozLoopAPI.jsm");
|
||
XPCOMUtils.defineLazyModuleGetter(LoopUI, "LoopRooms", "resource:///modules/loop/LoopRooms.jsm");
|
||
XPCOMUtils.defineLazyModuleGetter(LoopUI, "MozLoopService", "resource:///modules/loop/MozLoopService.jsm");
|
||
XPCOMUtils.defineLazyModuleGetter(LoopUI, "PanelFrame", "resource:///modules/PanelFrame.jsm");
|
||
XPCOMUtils.defineLazyModuleGetter(LoopUI, "PlacesUtils", "resource://gre/modules/PlacesUtils.jsm");
|