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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview
* Interface abstracting the Application functionality.
*/
'use strict';
/** @suppress {duplicate} */
var remoting = remoting || {};
/**
* @type {base.EventSourceImpl} An event source object for handling global
* events. This is an interim hack. Eventually, we should move
* functionalities away from the remoting namespace and into smaller objects.
*/
remoting.testEvents;
/**
* @constructor
* @implements {base.Disposable}
*/
remoting.Application = function() {
// Create global factories.
remoting.ClientPlugin.factory = new remoting.DefaultClientPluginFactory();
/** @private {base.WindowMessageDispatcher} */
this.windowMessageDispatcher_ = new base.WindowMessageDispatcher();
};
remoting.Application.prototype.dispose = function() {
base.dispose(this.windowMessageDispatcher_);
this.windowMessageDispatcher_ = null;
};
/* Public method to exit the application. */
remoting.Application.prototype.quit = function() {
this.exitApplication_();
};
/**
* Close the main window when quitting the application. This should be called
* by exitApplication() in the subclass.
* @protected
*/
remoting.Application.prototype.closeMainWindow_ = function() {
chrome.app.window.current().close();
};
/**
* Initialize the application and register all event handlers. After this
* is called, the app is running and waiting for user events.
*/
remoting.Application.prototype.start = function() {
// TODO(garykac): This should be owned properly rather than living in the
// global 'remoting' namespace.
remoting.settings = new remoting.Settings();
this.initGlobalObjects_();
remoting.initIdentity();
this.initApplication_();
var that = this;
remoting.identity.getToken().then(
this.startApplication_.bind(this)
).catch(function(/** !remoting.Error */ error) {
if (error.hasTag(remoting.Error.Tag.CANCELLED)) {
that.exitApplication_();
} else {
that.signInFailed_(error);
}
});
};
/** @private */
remoting.Application.prototype.initGlobalObjects_ = function() {
if (base.isAppsV2()) {
var htmlNode = /** @type {HTMLElement} */ (document.body.parentNode);
htmlNode.classList.add('apps-v2');
}
console.log(this.getExtensionInfo());
l10n.localize();
var sandbox =
/** @type {HTMLIFrameElement} */ (document.getElementById('wcs-sandbox'));
remoting.wcsSandbox = new remoting.WcsSandboxContainer(
sandbox.contentWindow, this.windowMessageDispatcher_);
remoting.initModalDialogs();
remoting.testEvents = new base.EventSourceImpl();
/** @enum {string} */
remoting.testEvents.Names = {
uiModeChanged: 'uiModeChanged'
};
remoting.testEvents.defineEvents(base.values(remoting.testEvents.Names));
};
/**
* @return {string} Information about the current extension.
*/
remoting.Application.prototype.getExtensionInfo = function() {
var v2OrLegacy = base.isAppsV2() ? " (v2)" : " (legacy)";
var manifest = chrome.runtime.getManifest();
if (manifest && manifest.version) {
var name = this.getApplicationName();
return name + ' version: ' + manifest.version + v2OrLegacy;
} else {
return 'Failed to get product version. Corrupt manifest?';
}
};
/**
* These functions must be overridden in the subclass.
*/
/** @return {string} */
remoting.Application.prototype.getApplicationName = function() {
base.debug.assert(false, 'Subclass must override');
};
/**
* @return {remoting.Activity} The Current activity.
*/
remoting.Application.prototype.getActivity = function() {
base.debug.assert(false, 'Subclass must override');
};
/**
* @param {!remoting.Error} error
* @protected
*/
remoting.Application.prototype.signInFailed_ = function(error) {
base.debug.assert(false, 'Subclass must override');
};
/** @protected */
remoting.Application.prototype.initApplication_ = function() {
base.debug.assert(false, 'Subclass must override');
};
/**
* @param {string} token
* @protected
*/
remoting.Application.prototype.startApplication_ = function(token) {
base.debug.assert(false, 'Subclass must override');
};
/** @protected */
remoting.Application.prototype.exitApplication_ = function() {
base.debug.assert(false, 'Subclass must override');
};
/**
* The interface specifies the methods that a subclass of remoting.Application
* is required implement to override the default behavior.
*
* @interface
*/
remoting.ApplicationInterface = function() {};
/**
* @return {string} Application product name to be used in UI.
*/
remoting.ApplicationInterface.prototype.getApplicationName = function() {};
/**
* Report an authentication error to the user. This is called in lieu of
* startApplication() if the user cannot be authenticated or if they decline
* the app permissions.
*
* @param {!remoting.Error} error The failure reason.
*/
remoting.ApplicationInterface.prototype.signInFailed_ = function(error) {};
/**
* Initialize the application. This is called before an OAuth token is requested
* and should be used for tasks such as initializing the DOM, registering event
* handlers, etc. After this is called, the app is running and waiting for
* user events.
*/
remoting.ApplicationInterface.prototype.initApplication_ = function() {};
/**
* Start the application. Once startApplication() is called, we can assume that
* the user has consented to all permissions specified in the manifest.
*
* @param {string} token An OAuth access token. The app should not cache
* this token, but can assume that it will remain valid during application
* start-up.
*/
remoting.ApplicationInterface.prototype.startApplication_ = function(token) {};
/**
* Close down the application before exiting.
*/
remoting.ApplicationInterface.prototype.exitApplication_ = function() {};
/** @type {remoting.Application} */
remoting.app = null;
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