Remove some platform specific stuff from views.

ui/file_manager/file_manager/background/js/progress_center.js

Index: ui/file_manager/file_manager/background/js/progress_center.js
diff --git a/ui/file_manager/file_manager/background/js/progress_center.js b/ui/file_manager/file_manager/background/js/progress_center.js
deleted file mode 100644
index a8b1fe2bf92530f2d8dbc6737f2196f89eb66b19..0000000000000000000000000000000000000000
--- a/ui/file_manager/file_manager/background/js/progress_center.js
+++ /dev/null
@@ -1,258 +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.
-
-'use strict';
-
-/**
- * Progress center at the background page.
- * @constructor
- */
-var ProgressCenter = function() {
-  /**
-   * Current items managed by the progress center.
-   * @type {Array.<!ProgressCenterItem>}
-   * @private
-   */
-  this.items_ = [];
-
-  /**
-   * Map of progress ID and notification ID.
-   * @type {Object.<string, string>}
-   * @private
-   */
-  this.notifications_ = new ProgressCenter.Notifications_(
-      this.requestCancel.bind(this));
-
-  /**
-   * List of panel UI managed by the progress center.
-   * @type {Array.<ProgressCenterPanel>}
-   * @private
-   */
-  this.panels_ = [];
-
-  Object.seal(this);
-};
-
-/**
- * Notifications created by progress center.
- * @param {function(string)} cancelCallback Callback to notify the progress
- *     center of cancel operation.
- * @constructor
- * @private
- */
-ProgressCenter.Notifications_ = function(cancelCallback) {
-  /**
-   * ID set of notifications that is progressing now.
-   * @type {Object.<string, ProgressCenter.Notifications_.NotificationState_>}
-   * @private
-   */
-  this.ids_ = {};
-
-  /**
-   * Async queue.
-   * @type {AsyncUtil.Queue}
-   * @private
-   */
-  this.queue_ = new AsyncUtil.Queue();
-
-  /**
-   * Callback to notify the progress center of cancel operation.
-   * @type {function(string)}
-   * @private
-   */
-  this.cancelCallback_ = cancelCallback;
-
-  chrome.notifications.onButtonClicked.addListener(
-      this.onButtonClicked_.bind(this));
-  chrome.notifications.onClosed.addListener(this.onClosed_.bind(this));
-
-  Object.seal(this);
-};
-
-/**
- * State of notification.
- * @enum {string}
- * @const
- * @private
- */
-ProgressCenter.Notifications_.NotificationState_ = {
-  VISIBLE: 'visible',
-  DISMISSED: 'dismissed'
-};
-Object.freeze(ProgressCenter.Notifications_.NotificationState_);
-/**
- * Updates the notification according to the item.
- * @param {ProgressCenterItem} item Item to contain new information.
- * @param {boolean} newItemAcceptable Whether to accept new item or not.
- */
-ProgressCenter.Notifications_.prototype.updateItem = function(
-    item, newItemAcceptable) {
-  var NotificationState = ProgressCenter.Notifications_.NotificationState_;
-  var newlyAdded = !(item.id in this.ids_);
-
-  // If new item is not acceptable, just return.
-  if (newlyAdded && !newItemAcceptable)
-    return;
-
-  // Update the ID map and return if we does not show a notification for the
-  // item.
-  if (item.state === ProgressItemState.PROGRESSING) {
-    if (newlyAdded)
-      this.ids_[item.id] = NotificationState.VISIBLE;
-    else if (this.ids_[item.id] === NotificationState.DISMISSED)
-      return;
-  } else {
-    // This notification is no longer tracked.
-    var previousState = this.ids_[item.id];
-    delete this.ids_[item.id];
-    // Clear notifications for complete or canceled items.
-    if (item.state === ProgressItemState.CANCELED ||
-        item.state === ProgressItemState.COMPLETED) {
-      if (previousState === NotificationState.VISIBLE) {
-        this.queue_.run(function(proceed) {
-          chrome.notifications.clear(item.id, proceed);
-        });
-      }
-      return;
-    }
-  }
-
-  // Create/update the notification with the item.
-  this.queue_.run(function(proceed) {
-    var params = {
-      title: chrome.runtime.getManifest().name,
-      iconUrl: chrome.runtime.getURL('/common/images/icon96.png'),
-      type: item.state === ProgressItemState.PROGRESSING ? 'progress' : 'basic',
-      message: item.message,
-      buttons: item.cancelable ? [{title: str('CANCEL_LABEL')}] : undefined,
-      progress: item.state === ProgressItemState.PROGRESSING ?
-          item.progressRateInPercent : undefined,
-      priority: (item.state === ProgressItemState.ERROR || !item.quiet) ? 0 : -1
-    };
-    if (newlyAdded)
-      chrome.notifications.create(item.id, params, proceed);
-    else
-      chrome.notifications.update(item.id, params, proceed);
-  }.bind(this));
-};
-
-/**
- * Handles cancel button click.
- * @param {string} id Item ID.
- * @private
- */
-ProgressCenter.Notifications_.prototype.onButtonClicked_ = function(id) {
-  if (id in this.ids_)
-    this.cancelCallback_(id);
-};
-
-/**
- * Handles notification close.
- * @param {string} id Item ID.
- * @private
- */
-ProgressCenter.Notifications_.prototype.onClosed_ = function(id) {
-  if (id in this.ids_)
-    this.ids_[id] = ProgressCenter.Notifications_.NotificationState_.DISMISSED;
-};
-
-/**
- * Updates the item in the progress center.
- * If the item has a new ID, the item is added to the item list.
- *
- * @param {ProgressCenterItem} item Updated item.
- */
-ProgressCenter.prototype.updateItem = function(item) {
-  // Update item.
-  var index = this.getItemIndex_(item.id);
-  if (item.state === ProgressItemState.PROGRESSING) {
-    if (index === -1)
-      this.items_.push(item);
-    else
-      this.items_[index] = item;
-  } else {
-    if (index !== -1)
-      this.items_.splice(index, 1);
-  }
-
-  // Update panels.
-  for (var i = 0; i < this.panels_.length; i++) {
-    this.panels_[i].updateItem(item);
-  }
-
-  // Update notifications.
-  this.notifications_.updateItem(item, !this.panels_.length);
-};
-
-/**
- * Requests to cancel the progress item.
- * @param {string} id Progress ID to be requested to cancel.
- */
-ProgressCenter.prototype.requestCancel = function(id) {
-  var item = this.getItemById(id);
-  if (item && item.cancelCallback)
-    item.cancelCallback();
-};
-
-/**
- * Adds a panel UI to the notification center.
- * @param {ProgressCenterPanel} panel Panel UI.
- */
-ProgressCenter.prototype.addPanel = function(panel) {
-  if (this.panels_.indexOf(panel) !== -1)
-    return;
-
-  // Update the panel list.
-  this.panels_.push(panel);
-
-  // Set the current items.
-  for (var i = 0; i < this.items_.length; i++)
-    panel.updateItem(this.items_[i]);
-
-  // Register the cancel callback.
-  panel.cancelCallback = this.requestCancel.bind(this);
-};
-
-/**
- * Removes a panel UI from the notification center.
- * @param {ProgressCenterPanel} panel Panel UI.
- */
-ProgressCenter.prototype.removePanel = function(panel) {
-  var index = this.panels_.indexOf(panel);
-  if (index === -1)
-    return;
-
-  this.panels_.splice(index, 1);
-  panel.cancelCallback = null;
-
-  // If there is no panel, show the notifications.
-  if (this.panels_.length)
-    return;
-  for (var i = 0; i < this.items_.length; i++)
-    this.notifications_.updateItem(this.items_[i], true);
-};
-
-/**
- * Obtains item by ID.
- * @param {string} id ID of progress item.
- * @return {ProgressCenterItem} Progress center item having the specified
- *     ID. Null if the item is not found.
- */
-ProgressCenter.prototype.getItemById = function(id) {
-  return this.items_[this.getItemIndex_(id)];
-};
-
-/**
- * Obtains item index that have the specifying ID.
- * @param {string} id Item ID.
- * @return {number} Item index. Returns -1 If the item is not found.
- * @private
- */
-ProgressCenter.prototype.getItemIndex_ = function(id) {
-  for (var i = 0; i < this.items_.length; i++) {
-    if (this.items_[i].id === id)
-      return i;
-  }
-  return -1;
-};