Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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25901 changed files with 9982925 additions and 369 deletions
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/* global ActionMenu, BaseModule, LazyLoader, BroadcastChannel */
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'use strict';
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(function() {
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var MultiScreenController = function() {};
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MultiScreenController.SERVICES = [
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'chooseDisplay'
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];
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MultiScreenController.EVENTS = [
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'mozChromeEvent'
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];
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MultiScreenController.SETTINGS = [
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'multiscreen.enabled'
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];
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MultiScreenController.STATES = [
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'enabled'
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];
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BaseModule.create(MultiScreenController, {
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name: 'MultiScreenController',
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EVENT_PREFIX: 'remote-',
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DEBUG: false,
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enabled: function() {
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return this._enabled;
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},
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chooseDisplay: function(config) {
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this.debug('chooseDisplay is invoked');
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if (!this._enabled) {
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this.debug('multi-screen is disabled');
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return Promise.reject();
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}
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if (config.isSystemMessage || config.stayBackground) {
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this.debug('unsupported config: ' + JSON.stringify(config));
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return Promise.reject();
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}
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return this.queryExternalDisplays()
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.then(this.showMenu.bind(this))
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.then((displayId) => {
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this.debug('chosen display id: ' + displayId);
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if (!displayId) {
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return Promise.reject();
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}
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this.postMessage(displayId, 'launch-app', config);
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return Promise.resolve(displayId);
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});
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},
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choosePresentationDevice: function() {
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this.debug('chooseDisplay for presentation device selection');
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var deviceList = [];
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return this.queryPresentationDevices()
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.then((list) => {
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deviceList = list.map((device, idx) => {
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return {
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name: device.name,
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deviceId: device.id,
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id: idx,
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};
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});
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return Promise.resolve(deviceList);
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})
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.then(this.showMenu.bind(this))
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.then((displayId) => {
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this.debug('chosen display id: ' + displayId);
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if (isNaN(displayId)) {
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return Promise.reject();
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}
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return Promise.resolve(deviceList.find((device) => {
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return device.id == displayId;
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}).deviceId);
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});
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},
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showMenu: function(displays) {
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this.debug('showMenu is invoked');
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if (this.actionMenu) {
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this.debug('actionMenu is busy');
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return Promise.reject();
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}
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if (!displays.length) {
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this.debug('no external display so cancel the menu directly');
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return Promise.resolve();
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}
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return new Promise((resolve, reject) => {
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LazyLoader.load('js/action_menu.js', () => {
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this.actionMenu = new ActionMenu({
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successCb: (choice) => {
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this.actionMenu = null;
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resolve(choice);
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},
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cancelCb: () => {
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this.actionMenu = null;
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resolve();
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}
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});
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this.actionMenu.show(displays.map(function(display) {
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return {
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label: display.name,
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value: display.id
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};
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}), 'multiscreen-pick');
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});
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});
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},
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queryExternalDisplays: function() {
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this.debug('queryExternalDisplays is invoked');
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if (this.queryPromiseCallback) {
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this.debug('there\'s a pending query');
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return Promise.reject();
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}
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return new Promise((resolve, reject) => {
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this.debug('sending mozContentEvent');
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this.queryPromiseCallback = {
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resolve: resolve,
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reject: reject
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};
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window.dispatchEvent(new CustomEvent('mozContentEvent', {
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detail: {
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type: 'get-display-list'
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}
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}));
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});
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},
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queryPresentationDevices: function() {
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this.debug('queryPresentationDevices is invoked');
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return navigator.mozPresentationDeviceInfo.getAll();
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},
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postMessage: function(target, type, detail) {
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this.debug('broadcast message to #' + target + ': ' +
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type + ', ' + JSON.stringify(detail));
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this.broadcastChannel.postMessage({
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target: target,
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type: type,
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detail: detail
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});
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},
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_start: function() {
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this._enabled = false;
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this.actionMenu = null;
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this.queryPromiseCallback = null;
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this.broadcastChannel = new BroadcastChannel('multiscreen');
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this.broadcastChannel.addEventListener('message', this);
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},
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_stop: function() {
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this._enabled = false;
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this.broadcastChannel.close();
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this.broadcastChannel = null;
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if (this.queryPromiseCallback) {
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this.queryPromiseCallback.reject('module has been stoped');
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this.queryPromiseCallback = null;
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}
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if (this.actionMenu) {
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this.actionMenu.hide();
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if (this.actionMenu.oncancel) {
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this.actionMenu.oncancel();
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}
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this.actionMenu = null;
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}
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},
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_handle_mozChromeEvent: function(evt) {
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var detail = evt.detail;
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switch (detail.type) {
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case 'presentation-select-device':
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this._presentationDeviceSelectionHandler(detail);
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break;
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case 'get-display-list-success':
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case 'get-display-list-error':
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this._displayListResultHandler(detail);
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break;
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}
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},
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_presentationDeviceSelectionHandler: function(detail) {
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this.debug('handle presentation-select-device event');
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this.choosePresentationDevice(null)
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.then((deviceId) => {
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window.dispatchEvent(new CustomEvent('mozContentEvent', {
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detail: {
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'type': 'presentation-select-result',
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'deviceId': deviceId,
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'id': detail.id,
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}
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}));
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}).catch(() => {
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window.dispatchEvent(new CustomEvent('mozContentEvent', {
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detail: {
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'type': 'presentation-select-deny',
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'id': detail.id
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}
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}));
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});
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},
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_displayListResultHandler: function(detail) {
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if (!this.queryPromiseCallback) {
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return;
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}
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switch (detail.type) {
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case 'get-display-list-success':
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this.queryPromiseCallback.resolve(detail.display);
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break;
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case 'get-display-list-error':
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this.queryPromiseCallback.reject(detail.error);
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break;
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default:
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return;
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}
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this.queryPromiseCallback = null;
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this.debug('got mozChromeEvent: ' + JSON.stringify(detail));
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},
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_handle_message: function(evt) {
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var data = evt.data;
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if (data.target !== undefined) {
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return;
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}
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this.debug('got message from #' + data.source + ': ' +
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data.type + ', ' + JSON.stringify(data.detail));
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switch(data.type) {
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case 'launch-app-success':
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case 'launch-app-error':
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this.publish(data.type, {
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displayId: data.source,
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config: data.detail.config,
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reason: data.detail.reason
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});
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break;
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}
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},
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'_observe_multiscreen.enabled': function(value) {
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if (value == this._enabled) {
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return;
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}
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this._enabled = value;
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}
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});
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}());
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