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

chrome/browser/resources/file_manager/js/volume_manager_wrapper.js

Index: chrome/browser/resources/file_manager/js/volume_manager_wrapper.js
diff --git a/chrome/browser/resources/file_manager/js/volume_manager_wrapper.js b/chrome/browser/resources/file_manager/js/volume_manager_wrapper.js
deleted file mode 100644
index 600418bdbf3ee3dd399b8f2050b4676950569eb9..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/file_manager/js/volume_manager_wrapper.js
+++ /dev/null
@@ -1,290 +0,0 @@
-// 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.
-
-/**
- * Thin wrapper for VolumeManager. This should be an interface proxy to talk
- * to VolumeManager. This class also filters Drive related data/events if
- * driveEnabled is set to false.
- *
- * @param {VolumeManagerWrapper.DriveEnabledStatus} driveEnabled DRIVE_ENABLED
- *     if drive should be available. DRIVE_DISABLED if drive related
- *     data/events should be hidden.
- * @param {DOMWindow} opt_backgroundPage Window object of the background
- *     page. If this is specified, the class skips to get background page.
- *     TOOD(hirono): Let all clients of the class pass the background page and
- *     make the argument not optional.
- * @constructor
- * @extends {cr.EventTarget}
- */
-function VolumeManagerWrapper(driveEnabled, opt_backgroundPage) {
-  cr.EventTarget.call(this);
-
-  this.driveEnabled_ = driveEnabled;
-  this.volumeInfoList = new cr.ui.ArrayDataModel([]);
-
-  this.volumeManager_ = null;
-  this.pendingTasks_ = [];
-  this.onEventBound_ = this.onEvent_.bind(this);
-  this.onVolumeInfoListUpdatedBound_ =
-      this.onVolumeInfoListUpdated_.bind(this);
-
-  this.disposed_ = false;
-
-  // Start initialize the VolumeManager.
-  var queue = new AsyncUtil.Queue();
-
-  if (opt_backgroundPage) {
-    this.backgroundPage_ = opt_backgroundPage;
-  } else {
-    queue.run(function(callNextStep) {
-      chrome.runtime.getBackgroundPage(function(backgroundPage) {
-        this.backgroundPage_ = backgroundPage;
-        callNextStep();
-      }.bind(this));
-    }.bind(this));
-  }
-
-  queue.run(function(callNextStep) {
-    this.backgroundPage_.VolumeManager.getInstance(function(volumeManager) {
-      this.onReady_(volumeManager);
-      callNextStep();
-    }.bind(this));
-  }.bind(this));
-}
-
-/**
- * If the drive is enabled on the wrapper.
- * @enum {boolean}
- */
-VolumeManagerWrapper.DriveEnabledStatus = {
-  DRIVE_ENABLED: true,
-  DRIVE_DISABLED: false
-};
-
-/**
- * Extends cr.EventTarget.
- */
-VolumeManagerWrapper.prototype.__proto__ = cr.EventTarget.prototype;
-
-/**
- * Called when the VolumeManager gets ready for post initialization.
- * @param {VolumeManager} volumeManager The initialized VolumeManager instance.
- * @private
- */
-VolumeManagerWrapper.prototype.onReady_ = function(volumeManager) {
-  if (this.disposed_)
-    return;
-
-  this.volumeManager_ = volumeManager;
-
-  // Subscribe to VolumeManager.
-  this.volumeManager_.addEventListener(
-      'drive-connection-changed', this.onEventBound_);
-  this.volumeManager_.addEventListener(
-      'externally-unmounted', this.onEventBound_);
-
-  // Cache volumeInfoList.
-  var volumeInfoList = [];
-  for (var i = 0; i < this.volumeManager_.volumeInfoList.length; i++) {
-    var volumeInfo = this.volumeManager_.volumeInfoList.item(i);
-    // TODO(hidehiko): Filter mounted volumes located on Drive File System.
-    if (!this.driveEnabled_ && volumeInfo.volumeType == 'drive')
-      continue;
-    volumeInfoList.push(volumeInfo);
-  }
-  this.volumeInfoList.splice.apply(
-      this.volumeInfoList,
-      [0, this.volumeInfoList.length].concat(volumeInfoList));
-
-  // Subscribe to VolumeInfoList.
-  // In VolumeInfoList, we only use 'splice' event.
-  this.volumeManager_.volumeInfoList.addEventListener(
-      'splice', this.onVolumeInfoListUpdatedBound_);
-
-  // Run pending tasks.
-  var pendingTasks = this.pendingTasks_;
-  this.pendingTasks_ = null;
-  for (var i = 0; i < pendingTasks.length; i++)
-    pendingTasks[i]();
-};
-
-/**
- * Disposes the instance. After the invocation of this method, any other
- * method should not be called.
- */
-VolumeManagerWrapper.prototype.dispose = function() {
-  this.disposed_ = true;
-
-  if (!this.volumeManager_)
-    return;
-  this.volumeManager_.removeEventListener(
-      'drive-connection-changed', this.onEventBound_);
-  this.volumeManager_.removeEventListener(
-      'externally-unmounted', this.onEventBound_);
-  this.volumeManager_.volumeInfoList.removeEventListener(
-      'splice', this.onVolumeInfoListUpdatedBound_);
-};
-
-/**
- * Called on events sent from VolumeManager. This has responsibility to
- * re-dispatch the event to the listeners.
- * @param {Event} event Event object sent from VolumeManager.
- * @private
- */
-VolumeManagerWrapper.prototype.onEvent_ = function(event) {
-  if (!this.driveEnabled_) {
-    // If the drive is disabled, ignore all drive related events.
-    if (event.type == 'drive-connection-changed' ||
-        (event.type == 'externally-unmounted' &&
-         event.mountPath == RootDirectory.DRIVE))
-      return;
-  }
-
-  this.dispatchEvent(event);
-};
-
-/**
- * Called on events of modifying VolumeInfoList.
- * @param {Event} event Event object sent from VolumeInfoList.
- * @private
- */
-VolumeManagerWrapper.prototype.onVolumeInfoListUpdated_ = function(event) {
-  if (this.driveEnabled_) {
-    // Apply the splice as is.
-    this.volumeInfoList.splice.apply(
-        this.volumeInfoList,
-        [event.index, event.removed.length].concat(event.added));
-  } else {
-    // Filters drive related volumes.
-    var index = event.index;
-    for (var i = 0; i < event.index; i++) {
-      if (this.volumeManager_.volumeInfoList.item(i).volumeType == 'drive')
-        index--;
-    }
-
-    var numRemovedVolumes = 0;
-    for (var i = 0; i < event.removed.length; i++) {
-      if (event.removed[i].volumeType != 'drive')
-        numRemovedVolumes++;
-    }
-
-    var addedVolumes = [];
-    for (var i = 0; i < event.added.length; i++) {
-      var volumeInfo = event.added[i];
-      if (volumeInfo.volumeType != 'drive')
-        addedVolumes.push(volumeInfo);
-    }
-
-    this.volumeInfoList.splice.apply(
-        this.volumeInfoList,
-        [index, numRemovedVolumes].concat(addedVolumes));
-  }
-};
-
-/**
- * Ensures the VolumeManager is initialized, and then invokes callback.
- * If the VolumeManager is already initialized, callback will be called
- * immediately.
- * @param {function()} callback Called on initialization completion.
- */
-VolumeManagerWrapper.prototype.ensureInitialized = function(callback) {
-  if (this.pendingTasks_) {
-    this.pendingTasks_.push(this.ensureInitialized.bind(this, callback));
-    return;
-  }
-
-  callback();
-};
-
-/**
- * @return {util.DriveConnectionType} Current drive connection state.
- */
-VolumeManagerWrapper.prototype.getDriveConnectionState = function() {
-  if (!this.driveEnabled_ || !this.volumeManager_) {
-    return {
-      type: util.DriveConnectionType.OFFLINE,
-      reasons: [util.DriveConnectionReason.NO_SERVICE]
-    };
-  }
-
-  return this.volumeManager_.getDriveConnectionState();
-};
-
-/**
- * @param {string} mountPath The path to mount location of the volume.
- * @return {VolumeInfo} The VolumeInfo instance for the volume mounted at
- *     mountPath, or null if no volume is found
- */
-VolumeManagerWrapper.prototype.getVolumeInfo = function(mountPath) {
-  if (!this.volumeManager_)
-    return null;
-
-  var volumeInfo = this.volumeManager_.getVolumeInfo(mountPath);
-  if (!this.driveEnabled_ && volumeInfo.volumeType == 'drive')
-    return null;
-
-  return volumeInfo;
-};
-
-/**
- * Requests to mount the archive file.
- * @param {string} fileUrl The path to the archive file to be mounted.
- * @param {function(string)} successCallback Called with mount path on success.
- * @param {function(util.VolumeError)} errorCallback Called when an error
- *     occurs.
- */
-VolumeManagerWrapper.prototype.mountArchive = function(
-    fileUrl, successCallback, errorCallback) {
-  if (this.pendingTasks_) {
-    this.pendingTasks_.push(
-        this.mountArchive.bind(this, fileUrl, successCallback, errorCallback));
-    return;
-  }
-
-  this.volumeManager_.mountArchive(fileUrl, successCallback, errorCallback);
-};
-
-/**
- * Requests unmount the volume at mountPath.
- * @param {string} mountPath The path to the mount location of the volume.
- * @param {function(string)} successCallback Called with the mount path
- *     on success.
- * @param {function(util.VolumeError)} errorCallback Called when an error
- *     occurs.
- */
-VolumeManagerWrapper.prototype.unmount = function(
-    mountPath, successCallback, errorCallback) {
-  if (this.pendingTasks_) {
-    this.pendingTasks_.push(
-        this.unmount.bind(this, mountPath, successCallback, errorCallback));
-    return;
-  }
-
-  this.volumeManager_.unmount(mountPath, successCallback, errorCallback);
-};
-
-/**
- * Resolves the path to an entry instance.
- * @param {string} path The path to be resolved.
- * @param {function(Entry)} successCallback Called with the resolved entry
- *     on success.
- * @param {function(FileError)} errorCallback Called with the error on error.
- */
-VolumeManagerWrapper.prototype.resolvePath = function(
-    path, successCallback, errorCallback) {
-  if (this.pendingTasks_) {
-    this.pendingTasks_.push(
-        this.resolvePath.bind(this, path, successCallback, errorCallback));
-    return;
-  }
-
-  // If the drive is disabled, any resolving the path under drive should be
-  // failed.
-  if (!this.driveEnabled_ && PathUtil.isDriveBasedPath(path)) {
-    errorCallback(util.createFileError(FileError.NOT_FOUND_ERR));
-    return;
-  }
-
-  this.volumeManager_.resolvePath(path, successCallback, errorCallback);
-};