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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700
gaia/tv_apps/smart-system/js/permission_manager.js
Executable file
700
gaia/tv_apps/smart-system/js/permission_manager.js
Executable file
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/* global LazyLoader, applications, ManifestHelper*/
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/* global Template, focusManager, SpatialNavigator, KeyEvent */
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/* global KeyNavigationAdapter */
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'use strict';
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(function(exports) {
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/**
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* Handle Web API permissions such as geolocation, getUserMedia
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* @class PermissionManager
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* @requires Applications
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*/
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function PermissionManager() {
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}
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PermissionManager.prototype = {
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currentOrigin: undefined,
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permissionType: undefined,
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currentPermissions: undefined,
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currentChoices: {}, //select choices
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fullscreenRequest: undefined,
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isVideo: false,
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isAudio: false,
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/**
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* special dialog for camera selection while in app mode and
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* permission is granted
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*/
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isCamSelector: false,
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responseStatus: undefined,
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/**
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* A queue of pending requests. Callers of requestPermission() must be
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* careful not to create an infinite loop!
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*/
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pending: [],
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/**
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* The ID of the request currently visible on the screen. This has the value
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* "undefined" when there is no request visible on the screen.
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*/
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currentRequestId: undefined,
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/**
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* start the PermissionManager to init variables and listeners
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* @memberof PermissionManager.prototype
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*/
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start: function pm_start() {
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// Div over in which the permission UI resides.
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this.overlay = document.getElementById('permission-screen');
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this.dialog = document.getElementById('permission-dialog');
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this.title = document.getElementById('permission-title');
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this.message = document.getElementById('permission-message');
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this.moreInfo = document.getElementById('permission-more-info');
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this.moreInfoLink = document.getElementById('permission-more-info-link');
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this.hideInfoLink = document.getElementById('permission-hide-info-link');
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this.moreInfoBox = document.getElementById('permission-more-info-box');
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// "Yes"/"No" buttons on the permission UI.
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this.buttons = document.getElementById('permission-buttons');
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this.yes = document.getElementById('permission-yes');
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this.no = document.getElementById('permission-no');
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// Remember the choice checkbox
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this.remember = document.getElementById('permission-remember-checkbox');
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this.rememberSection =
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document.getElementById('permission-remember-section');
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this.deviceSelector =
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document.getElementById('permission-device-selector');
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this.devices = document.getElementById('permission-devices');
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var self = this;
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this.rememberSection.addEventListener('click',
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function onLabelClick() {
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self.remember.checked = !self.remember.checked;
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});
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this.rememberSection.addEventListener('keyup',
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function onLabelKeyup(evt) {
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if (evt.keyCode === KeyEvent.DOM_VK_RETURN) {
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self.remember.checked = !self.remember.checked;
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}
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});
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window.addEventListener('mozChromeEvent', this);
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window.addEventListener('attentionopening', this);
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window.addEventListener('attentionopened', this);
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/* On home/holdhome pressed, discard permission request.
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* XXX: We should make permission dialog be embededd in appWindow
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* Gaia bug is https://bugzilla.mozilla.org/show_bug.cgi?id=853711
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* Gecko bug is https://bugzilla.mozilla.org/show_bug.cgi?id=852013
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*/
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this.discardPermissionRequest = this.discardPermissionRequest.bind(this);
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window.addEventListener('home', this.discardPermissionRequest);
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window.addEventListener('holdhome', this.discardPermissionRequest);
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/* If an application that is currently running needs to get killed for
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* whatever reason we want to discard it's request for permissions.
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*/
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window.addEventListener('appterminated', (function(evt) {
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if (evt.detail.origin == this.currentOrigin) {
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this.discardPermissionRequest();
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}
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}).bind(this));
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// Ensure that the focus is not stolen by the permission overlay, as
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// it may appears on top of a <select> element, and just cancel it.
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this.overlay.addEventListener('mousedown', function onMouseDown(evt) {
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evt.preventDefault();
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});
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// Initialize key spatial navigator
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this._spatialNavigator = new SpatialNavigator([
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this.yes, this.no, this.moreInfoLink, this.hideInfoLink,
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this.rememberSection]);
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this._spatialNavigator.straightOnly = true;
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this._spatialNavigator.ignoreHiddenElement = true;
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this._spatialNavigator.rememberSource = true;
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this._keyNavigationAdapter = new KeyNavigationAdapter();
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this._keyNavigationAdapter.init();
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focusManager.addUI(this);
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},
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/**
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* stop the PermissionManager to reset variables and listeners
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* @memberof PermissionManager.prototype
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*/
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stop: function pm_stop() {
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focusManager.removeUI(this);
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this.currentOrigin = null;
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this.permissionType = null;
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this.currentPermissions = null;
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this.currentChoices = {};
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this.fullscreenRequest = null;
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this.isVideo = false;
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this.isAudio = false;
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this.isCamSelector = false;
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this.responseStatus = null;
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this.pending = [];
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this.currentRequestId = null;
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this.overlay = null;
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this.dialog = null;
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this.title = null;
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this.message = null;
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this.moreInfo = null;
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this.moreInfoLink = null;
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this.moreInfoBox = null;
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this.remember = null;
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this.rememberSection = null;
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this.deviceSelector = null;
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this.devices = null;
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this.buttons = null;
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this.yes = null;
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this.no = null;
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window.removeEventListener('mozChromeEvent', this);
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window.removeEventListener('attentionopening', this);
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window.removeEventListener('attentionopened', this);
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window.removeEventListener('home', this);
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window.removeEventListener('holdhome', this);
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this._spatialNavigator.off('focus');
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this._keyNavigationAdapter.off('move');
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this._keyNavigationAdapter.uninit();
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},
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/**
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* Reset current values
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* @memberof PermissionManager.prototype
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*/
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cleanDialog: function pm_cleanDialog() {
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this.permissionType = undefined;
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this.currentPermissions = undefined;
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this.currentChoices = {};
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this.isVideo = false;
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this.isAudio = false;
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this.isCamSelector = false;
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//handled in showPermissionPrompt
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if (this.message.classList.contains('hidden')) {
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this.message.classList.remove('hidden');
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}
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this.devices.innerHTML = '';
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if (!this.deviceSelector.classList.contains('hidden')) {
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this.deviceSelector.classList.add('hidden');
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}
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this.toggleInfo(false);
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this.buttons.dataset.items = 2;
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},
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/**
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* Event handler interface for mozChromeEvent.
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* @memberof PermissionManager.prototype
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* @param {DOMEvent} evt The event.
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*/
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handleEvent: function pm_handleEvent(evt) {
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var detail = evt.detail;
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switch (detail.type) {
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case 'permission-prompt':
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this.cleanDialog();
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this.currentOrigin = detail.origin;
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if (detail.permissions) {
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if ('video-capture' in detail.permissions) {
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this.isVideo = true;
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LazyLoader.load('shared/js/template.js');
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// video selector is only for app
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if (detail.isApp && detail.isGranted &&
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detail.permissions['video-capture'].length > 1) {
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this.isCamSelector = true;
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}
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}
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if ('audio-capture' in detail.permissions) {
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this.isAudio = true;
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}
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} else { // work in <1.4 compatible mode
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if (detail.permission) {
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this.permissionType = detail.permission;
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if ('video-capture' === detail.permission) {
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this.isVideo = true;
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LazyLoader.load('shared/js/template.js');
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}
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if ('audio-capture' === detail.permission) {
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this.isAudio = true;
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}
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}
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}
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// Set default permission
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if (this.isVideo && this.isAudio) {
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this.permissionType = 'media-capture';
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} else {
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for (var permission in detail.permissions) {
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if (detail.permissions.hasOwnProperty(permission)) {
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this.permissionType = permission;
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}
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}
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}
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this.overlay.dataset.type = this.permissionType;
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if (this.isAudio || this.isVideo) {
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if (!detail.isApp) {
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// Not show remember my choice option in website
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this.rememberSection.classList.add('hidden');
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} else {
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this.rememberSection.classList.remove('hidden');
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}
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// Set default options
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this.currentPermissions = detail.permissions;
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for (var permission2 in detail.permissions) {
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if (detail.permissions.hasOwnProperty(permission2)) {
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// gecko might not support audio/video option
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if (detail.permissions[permission2].length > 0) {
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this.currentChoices[permission2] =
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detail.permissions[permission2][0];
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}
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}
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}
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}
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this.handlePermissionPrompt(detail);
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break;
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case 'cancel-permission-prompt':
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this.discardPermissionRequest();
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break;
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}
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switch (evt.type) {
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case 'attentionopened':
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case 'attentionopening':
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this.discardPermissionRequest();
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break;
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}
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},
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/**
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* Handle getUserMedia device select options
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* @memberof PermissionManager.prototype
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* @param {DOMEvent} evt The event.
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*/
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optionClickhandler: function pm_optionClickhandler(evt) {
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var link = evt.target;
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if (!link) {
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return;
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}
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if (link.classList.contains('input-enable')) {
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if (link.checked) {
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this.currentChoices['video-capture'] = link.id;
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}
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var items = this.devices.querySelectorAll('input[type="checkbox"]');
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// Uncheck unselected option, allow 1 selection at same time
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for (var i = 0; i < items.length; i++) {
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if (items[i].id !== link.id) {
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items[i].checked = false;
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items[i].disabled = false; // Not allow to uncheck last option
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} else {
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link.disabled = true;
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}
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}
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}
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},
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/**
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* Prepare for permission prompt
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* @memberof PermissionManager.prototype
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* @param {Object} detail The event detail object.
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*/
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handlePermissionPrompt: function pm_handlePermissionPrompt(detail) {
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if ((this.isAudio || this.isVideo) && !detail.isApp &&
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!this.isCamSelector) {
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// gUM always not remember in web mode
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this.remember.checked = false;
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} else {
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this.remember.checked = detail.remember ? true : false;
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}
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var message = '';
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var permissionID = 'perm-' + this.permissionType.replace(':', '-');
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if (detail.isApp) { // App
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var app = applications.getByManifestURL(detail.manifestURL);
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message = {
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id: permissionID + '-appRequest',
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args: { 'app': new ManifestHelper(app.manifest).name }
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};
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this.title.setAttribute('data-l10n-id', 'title-app');
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if (this.isCamSelector) {
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this.title.setAttribute('data-l10n-id', 'title-cam');
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}
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navigator.mozL10n.setAttributes(
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this.deviceSelector,
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'perm-camera-selector-appRequest',
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{ 'app': new ManifestHelper(app.manifest).name }
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);
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} else { // Web content
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message = {
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id: permissionID + '-webRequest',
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args: { 'site': detail.origin }
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};
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this.title.setAttribute('data-l10n-id', 'title-web');
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navigator.mozL10n.setAttributes(
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this.deviceSelector,
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'perm-camera-selector-webRequest',
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{ 'site': detail.origin }
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);
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}
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var moreInfoText = {
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id: permissionID + '-more-info',
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args: null
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};
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var self = this;
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this.requestPermission(detail.id, detail.origin, this.permissionType,
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message, moreInfoText,
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function pm_permYesCB() {
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self.dispatchResponse(detail.id, 'permission-allow',
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self.remember.checked);
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},
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function pm_permNoCB() {
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self.dispatchResponse(detail.id, 'permission-deny',
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self.remember.checked);
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});
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},
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/**
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* Send permission choice to gecko
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* @memberof PermissionManager.prototype
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*/
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dispatchResponse: function pm_dispatchResponse(id, type, remember) {
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if (this.isCamSelector) {
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remember = true;
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}
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this.responseStatus = type;
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var response = {
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id: id,
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type: type,
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remember: remember
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};
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if (this.isVideo || this.isAudio || this.isCamSelector) {
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response.choices = this.currentChoices;
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}
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var event = document.createEvent('CustomEvent');
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event.initCustomEvent('mozContentEvent', true, true, response);
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window.dispatchEvent(event);
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},
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/**
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* Hide prompt
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* @memberof PermissionManager.prototype
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*/
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hidePermissionPrompt: function pm_hidePermissionPrompt() {
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this.overlay.classList.remove('visible');
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this.devices.removeEventListener('click', this);
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this.devices.classList.remove('visible');
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this.currentRequestId = undefined;
|
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// Cleanup the event handlers.
|
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this.yes.removeEventListener('click', this.yesHandler);
|
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this.yes.callback = null;
|
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this.no.removeEventListener('click', this.noHandler);
|
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this.no.callback = null;
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this.moreInfoLink.removeEventListener('click',
|
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this.moreInfoHandler);
|
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this.hideInfoLink.removeEventListener('click',
|
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this.hideInfoHandler);
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this.moreInfo.classList.add('hidden');
|
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this._spatialNavigator.off('focus');
|
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this._keyNavigationAdapter.off('move');
|
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this.publish('permissiondialoghide');
|
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focusManager.focus();
|
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},
|
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|
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publish: function(eventName, detail) {
|
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var event = document.createEvent('CustomEvent');
|
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event.initCustomEvent(eventName, true, true, detail);
|
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window.dispatchEvent(event);
|
||||
},
|
||||
|
||||
/**
|
||||
* Show the next request, if we have one.
|
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* @memberof PermissionManager.prototype
|
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*/
|
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showNextPendingRequest: function pm_showNextPendingRequest() {
|
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if (this.pending.length === 0) {
|
||||
return;
|
||||
}
|
||||
var request = this.pending.shift();
|
||||
// bug 907075 Dismiss continuous same permission request but
|
||||
// dispatch mozContentEvent as well if remember is checked
|
||||
if (this.remember.checked) {
|
||||
if ((this.currentOrigin === request.origin) &&
|
||||
(this.permissionType === request.permission)) {
|
||||
this.dispatchResponse(request.id, this.responseStatus,
|
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this.remember.checked);
|
||||
return;
|
||||
}
|
||||
}
|
||||
this.showPermissionPrompt(request.id,
|
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request.message,
|
||||
request.moreInfoText,
|
||||
request.yescallback,
|
||||
request.nocallback);
|
||||
},
|
||||
|
||||
/**
|
||||
* Event listener function for the yes/no buttons.
|
||||
* @memberof PermissionManager.prototype
|
||||
*/
|
||||
clickHandler: function pm_clickHandler(evt) {
|
||||
var callback = null;
|
||||
if (evt.target === this.yes && this.yes.callback) {
|
||||
callback = this.yes.callback;
|
||||
this.responseStatus = 'permission-allow';
|
||||
} else if (evt.target === this.no && this.no.callback) {
|
||||
callback = this.no.callback;
|
||||
this.responseStatus = 'permission-deny';
|
||||
} else if (evt.target === this.moreInfoLink ||
|
||||
evt.target === this.hideInfoLink) {
|
||||
this.toggleInfo();
|
||||
return;
|
||||
}
|
||||
this.hidePermissionPrompt();
|
||||
|
||||
// Call the appropriate callback, if it is defined.
|
||||
if (callback) {
|
||||
window.setTimeout(callback, 0);
|
||||
}
|
||||
this.showNextPendingRequest();
|
||||
},
|
||||
|
||||
toggleInfo: function pm_toggleInfo(forceValue) {
|
||||
var value = this.overlay.classList.toggle('more-info', forceValue);
|
||||
var nextFocus = value ? this.hideInfoLink : this.moreInfoLink;
|
||||
this._spatialNavigator.focus(nextFocus);
|
||||
},
|
||||
|
||||
/**
|
||||
* Queue or show the permission prompt
|
||||
* @memberof PermissionManager.prototype
|
||||
*/
|
||||
requestPermission: function pm_requestPermission(id, origin, permission,
|
||||
msg, moreInfoText,
|
||||
yescallback, nocallback) {
|
||||
if (this.currentRequestId !== undefined) {
|
||||
// There is already a permission request being shown, queue this one.
|
||||
this.pending.push({
|
||||
id: id,
|
||||
permission: permission,
|
||||
message: msg,
|
||||
origin: origin,
|
||||
moreInfoText: moreInfoText,
|
||||
yescallback: yescallback,
|
||||
nocallback: nocallback
|
||||
});
|
||||
return id;
|
||||
}
|
||||
this.showPermissionPrompt(id, msg, moreInfoText,
|
||||
yescallback, nocallback);
|
||||
|
||||
return id;
|
||||
},
|
||||
|
||||
/**
|
||||
* Form the media source selection list
|
||||
* @memberof PermissionManager.prototype
|
||||
*/
|
||||
listDeviceOptions: function pm_listDeviceOptions() {
|
||||
var self = this;
|
||||
var template = new Template('device-list-item-tmpl');
|
||||
var checked;
|
||||
|
||||
// show description
|
||||
this.deviceSelector.classList.remove('hidden');
|
||||
// TODO: Make spatial navigator for device lists.
|
||||
// build device list
|
||||
this.currentPermissions['video-capture'].forEach(function(option) {
|
||||
// Match currentChoices
|
||||
checked = (self.currentChoices['video-capture'] === option) ?
|
||||
'checked=true disabled=true' : '';
|
||||
if (checked) {
|
||||
self.currentChoices['video-capture'] = option;
|
||||
}
|
||||
|
||||
var item_li = document.createElement('li');
|
||||
item_li.className = 'device-cell';
|
||||
item_li.innerHTML = template.interpolate({
|
||||
id: option,
|
||||
checked: checked,
|
||||
label: 'device-' + option
|
||||
});
|
||||
self.devices.appendChild(item_li);
|
||||
});
|
||||
this.devices.addEventListener('click',
|
||||
this.optionClickhandler.bind(this));
|
||||
this.devices.classList.add('visible');
|
||||
},
|
||||
|
||||
/**
|
||||
* Put the message in the dialog.
|
||||
* @memberof PermissionManager.prototype
|
||||
*/
|
||||
showPermissionPrompt: function pm_showPermissionPrompt(
|
||||
id, msg, moreInfoText, yescallback, nocallback) {
|
||||
// Note plain text since this may include text from
|
||||
// untrusted app manifests, for example.
|
||||
navigator.mozL10n.setAttributes(this.message, msg.id, msg.args);
|
||||
if (moreInfoText) {
|
||||
// Show the "More info… " link.
|
||||
this.moreInfo.classList.remove('hidden');
|
||||
this.moreInfoHandler = this.clickHandler.bind(this);
|
||||
this.hideInfoHandler = this.clickHandler.bind(this);
|
||||
this.moreInfoLink.addEventListener('click', this.moreInfoHandler);
|
||||
this.hideInfoLink.addEventListener('click', this.hideInfoHandler);
|
||||
navigator.mozL10n.setAttributes(
|
||||
this.moreInfoBox,
|
||||
moreInfoText.id,
|
||||
moreInfoText.args
|
||||
);
|
||||
}
|
||||
this.currentRequestId = id;
|
||||
|
||||
// Not show the list if there's only 1 option
|
||||
if (this.isVideo && this.currentPermissions['video-capture'].length > 1) {
|
||||
this.listDeviceOptions();
|
||||
}
|
||||
|
||||
// Set event listeners for the yes and no buttons
|
||||
var isSharedPermission = this.isVideo || this.isAudio ||
|
||||
this.permissionType === 'geolocation';
|
||||
|
||||
if (isSharedPermission) {
|
||||
this.yes.setAttribute('data-l10n-id', 'share-' + this.permissionType);
|
||||
} else {
|
||||
this.yes.setAttribute('data-l10n-id', 'allow');
|
||||
}
|
||||
this.yesHandler = this.clickHandler.bind(this);
|
||||
this.yes.addEventListener('click', this.yesHandler);
|
||||
this.yes.callback = yescallback;
|
||||
|
||||
if (isSharedPermission) {
|
||||
this.no.setAttribute('data-l10n-id',
|
||||
'dontshare-' + this.permissionType
|
||||
);
|
||||
} else {
|
||||
this.no.setAttribute('data-l10n-id', 'dontallow');
|
||||
}
|
||||
this.noHandler = this.clickHandler.bind(this);
|
||||
this.no.addEventListener('click', this.noHandler);
|
||||
this.no.callback = nocallback;
|
||||
|
||||
// customize camera selector dialog
|
||||
if (this.isCamSelector) {
|
||||
this.message.classList.add('hidden');
|
||||
this.rememberSection.classList.remove('hidden');
|
||||
|
||||
this.buttons.dataset.items = 1;
|
||||
this.no.style.display = 'none';
|
||||
this.yes.setAttribute('data-l10n-id', 'ok');
|
||||
}
|
||||
|
||||
// activate spatial navigator
|
||||
this._spatialNavigator.on('focus', this.onElemFocus.bind(this));
|
||||
this._keyNavigationAdapter.on('move', this.onMove.bind(this));
|
||||
|
||||
// Make the screen visible
|
||||
this.overlay.classList.add('visible');
|
||||
|
||||
this._spatialNavigator.silent = true;
|
||||
this._spatialNavigator.focus(this.no);
|
||||
this._spatialNavigator.silent = false;
|
||||
focusManager.focus();
|
||||
},
|
||||
|
||||
/**
|
||||
* Cancels a request with a specfied id. Request can either be
|
||||
* currently showing, or pending. If there are further pending requests,
|
||||
* the next is shown.
|
||||
* @memberof PermissionManager.prototype
|
||||
*/
|
||||
cancelRequest: function pm_cancelRequest(id) {
|
||||
if (this.currentRequestId === id) {
|
||||
// Request is currently being displayed. Hide the permission prompt,
|
||||
// and show the next request, if we have any.
|
||||
this.hidePermissionPrompt();
|
||||
this.showNextPendingRequest();
|
||||
} else {
|
||||
// The request is currently not being displayed. Search through the
|
||||
// list of pending requests, and remove it from the list if present.
|
||||
for (var i = 0; i < this.pending.length; i++) {
|
||||
if (this.pending[i].id === id) {
|
||||
this.pending.splice(i, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Clean current request queue and
|
||||
* send refuse permission request message to gecko
|
||||
* @memberof PermissionManager.prototype
|
||||
*/
|
||||
discardPermissionRequest: function pm_discardPermissionRequest() {
|
||||
if (this.currentRequestId === undefined ||
|
||||
this.currentRequestId === null) {
|
||||
return;
|
||||
}
|
||||
this.dispatchResponse(this.currentRequestId, 'permission-deny', false);
|
||||
this.hidePermissionPrompt();
|
||||
this.pending = [];
|
||||
},
|
||||
|
||||
/**
|
||||
* Check if any prompt is focusable
|
||||
* @memberof PermissionManager.prototype
|
||||
* @return {Boolean} If any prompt is focusable or not.
|
||||
*/
|
||||
isFocusable: function pm_isFocusable() {
|
||||
return this.overlay.classList.contains('visible');
|
||||
},
|
||||
|
||||
/**
|
||||
* get the dom element of this UI.
|
||||
* @memberof PermissionManager.prototype
|
||||
* @return {HTMLElement} dom element.
|
||||
*/
|
||||
getElement: function pm_getElement() {
|
||||
return this.overlay;
|
||||
},
|
||||
|
||||
/**
|
||||
* try to focus the default element
|
||||
* @memberof PermissionManager.prototype
|
||||
*/
|
||||
focus: function pm_focus() {
|
||||
setTimeout(function() {
|
||||
document.activeElement.blur();
|
||||
this._spatialNavigator.focus();
|
||||
}.bind(this));
|
||||
},
|
||||
|
||||
onMove: function pm_onMove(key) {
|
||||
this._spatialNavigator.move(key);
|
||||
},
|
||||
|
||||
onElemFocus: function pm_onElemFocus(elem) {
|
||||
elem.focus();
|
||||
}
|
||||
};
|
||||
|
||||
exports.PermissionManager = PermissionManager;
|
||||
|
||||
})(window);
|
||||
Loading…
Reference in a new issue