[Files.app] Split the JavaScript files into subdirectories: common, background, and foreground

chrome/browser/resources/file_manager/js/share_client.js

-// Copyright 2013 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.
-
-'use strict';
-
-/**
- * @param {WebView} webView Web View tag.
- * @param {string} url Share Url for an entry.
- * @param {ShareClient.Observer} observer Observer instance.
- * @constructor
- */
-function ShareClient(webView, url, observer) {
-  this.webView_ = webView;
-  this.url_ = url;
-  this.observer_ = observer;
-  this.loaded_ = false;
-  this.loading_ = false;
-  this.onMessageBound_ = this.onMessage_.bind(this);
-  this.onLoadStopBound_ = this.onLoadStop_.bind(this);
-  this.onLoadAbortBound_ = this.onLoadAbort_.bind(this);
-}
-
-/**
- * Source origin of the client.
- * @type {string}
- * @const
- */
-ShareClient.SHARE_ORIGIN =
-    'chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj';
-
-/**
- * Target origin of the embedded dialog.
- * @type {string}
- * @const
- */
-ShareClient.SHARE_TARGET = 'https://drive.google.com';
-
-/**
- * Observes for state changes of the embedded dialog.
- * @interface
- */
-ShareClient.Observer = function() {
-};
-
-/**
- * Notifies about the embedded dialog being loaded.
- */
-ShareClient.Observer.prototype.onLoaded = function() {
-};
-
-/**
- * Notifies when the the embedded dialog failed to load.
- */
-ShareClient.Observer.prototype.onLoadingFailed = function() {
-};
-
-/**
- * Notifies about changed dimensions of the embedded dialog.
- * @param {number} width Width in pixels.
- * @param {number} height Height in pixels.
- * @param {function()} callback Completion callback. Call when finished
- *     handling the resize.
- */
-ShareClient.Observer.prototype.onResized = function(width, height, callback) {
-};
-
-/**
- * Notifies about the embedded dialog being closed.
- */
-ShareClient.Observer.prototype.onClosed = function() {
-};
-
-/**
- * Handles messages from the embedded dialog.
- * @param {Event} e Message event.
- * @private
- */
-ShareClient.prototype.onMessage_ = function(e) {
-  if (e.origin != ShareClient.SHARE_TARGET && !window.IN_TEST) {
-    // Logs added temporarily to track crbug.com/288783.
-    console.debug('Received a message from an illegal origin: ' + e.origin);
-    return;
-  }
-
-  var data = JSON.parse(e.data);
-  // Logs added temporarily to track crbug.com/288783.
-  console.debug('Received message: ' + data.type);
-
-  switch (data.type) {
-    case 'resize':
-      this.observer_.onResized(data.args.width,
-                               data.args.height,
-                               this.postMessage_.bind(this, 'resizeComplete'));
-      break;
-    case 'prepareForVisible':
-      this.postMessage_('prepareComplete');
-      if (!this.loaded_) {
-        this.loading_ = false;
-        this.loaded_ = true;
-        this.observer_.onLoaded();
-      }
-      break;
-    case 'setVisible':
-      if (!data.args.visible)
-        this.observer_.onClosed();
-      break;
-  }
-};
-
-/**
- * Handles completion of the web view request.
- * @param {Event} e Message event.
- * @private
- */
-ShareClient.prototype.onLoadStop_ = function(e) {
-  // Logs added temporarily to track crbug.com/288783.
-  console.debug('Web View loaded.');
-
-  this.postMessage_('makeBodyVisible');
-};
-
-/**
- * Handles termination of the web view request.
- * @param {Event} e Message event.
- * @private
- */
-ShareClient.prototype.onLoadAbort_ = function(e) {
-  // Logs added temporarily to track crbug.com/288783.
-  console.debug('Web View failed to load with error: ' + e.reason + ', url: ' +
-      e.url + ' while requested: ' + this.url_);
-
-  this.observer_.onLoadFailed();
-};
-
-/**
- * Sends a message to the embedded dialog.
- * @param {string} type Message type.
- * @param {Object=} opt_args Optional arguments.
- * @private
- */
-ShareClient.prototype.postMessage_ = function(type, opt_args) {
-  // Logs added temporarily to track crbug.com/288783.
-  console.debug('Sending message: ' + type);
-
-  var message = {
-    type: type,
-    args: opt_args
-  };
-  this.webView_.contentWindow.postMessage(
-      JSON.stringify(message),
-      !window.IN_TEST ? ShareClient.SHARE_TARGET : '*');
-};
-
-/**
- * Loads the embedded dialog. Can be called only one.
- */
-ShareClient.prototype.load = function() {
-  if (this.loading_ || this.loaded_)
-    throw new Error('Already loaded.');
-  this.loading_ = true;
-
-  // Logs added temporarily to track crbug.com/288783.
-  console.debug('Loading.');
-
-  window.addEventListener('message', this.onMessageBound_);
-  this.webView_.addEventListener('loadstop', this.onLoadStopBound_);
-  this.webView_.addEventListener('loadabort', this.onLoadAbortBound_);
-  this.webView_.setAttribute('src', this.url_);
-};
-
-/**
- * Aborts loading of the embedded dialog and performs cleanup.
- */
-ShareClient.prototype.abort = function() {
-  window.removeEventListener('message', this.onMessageBound_);
-  this.webView_.removeEventListener('loadstop', this.onLoadStopBound_);
-  this.webView_.removeEventListener(
-      'loadabort', this.onLoadAbortBound_);
-  this.webView_.stop();
-};
-
-/**
- * Cleans the dialog by removing all handlers.
- */
-ShareClient.prototype.dispose = function() {
-  this.abort();
-};