Rename VolumeList -> NavigationList in Files.app

chrome/browser/resources/file_manager/js/volume_list.js

Index: chrome/browser/resources/file_manager/js/volume_list.js
diff --git a/chrome/browser/resources/file_manager/js/volume_list.js b/chrome/browser/resources/file_manager/js/volume_list.js
deleted file mode 100644
index 5bdb7b4214a4087c9480d56a9cab2a79cd71d9ec..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/file_manager/js/volume_list.js
+++ /dev/null
@@ -1,432 +0,0 @@
-// Copyright (c) 2012 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';
-
-/**
- * A volume list model. This model combines the 2 lists.
- * @param {cr.ui.ArrayDataModel} volumesList The first list of the model.
- * @param {cr.ui.ArrayDataModel} pinnedList The second list of the model.
- * @constructor
- * @extends {cr.EventTarget}
- */
-function VolumeListModel(volumesList, pinnedList) {
-  this.volumesList_ = volumesList;
-  this.pinnedList_ = pinnedList;
-
-  // Generates a combined 'permuted' event from an event of either list.
-  var permutedHandler = function(listNum, e) {
-    var permutedEvent = new Event('permuted');
-    var newPermutation = [];
-    var newLength;
-    if (listNum == 1) {
-      newLength = e.newLength + this.pinnedList_.length;
-      for (var i = 0; i < e.permutation.length; i++) {
-        newPermutation[i] = e.permutation[i];
-      }
-      for (var i = 0; i < this.pinnedList_.length; i++) {
-        newPermutation[i + e.permutation.length] = i + e.newLength;
-      }
-    } else {
-      var volumesLen = this.volumesList_.length;
-      newLength = e.newLength + volumesLen;
-      for (var i = 0; i < volumesLen; i++) {
-        newPermutation[i] = i;
-      }
-      for (var i = 0; i < e.permutation.length; i++) {
-        newPermutation[i + volumesLen] =
-            (e.permutation[i] !== -1) ? (e.permutation[i] + volumesLen) : -1;
-      }
-    }
-
-    permutedEvent.newLength = newLength;
-    permutedEvent.permutation = newPermutation;
-    this.dispatchEvent(permutedEvent);
-  };
-  this.volumesList_.addEventListener('permuted', permutedHandler.bind(this, 1));
-  this.pinnedList_.addEventListener('permuted', permutedHandler.bind(this, 2));
-
-  // Generates a combined 'change' event from an event of either list.
-  var changeHandler = function(listNum, e) {
-    var changeEvent = new Event('change');
-    changeEvent.index =
-        (listNum == 1) ? e.index : (e.index + this.volumesList_.length);
-    this.dispatchEvent(changeEvent);
-  };
-  this.volumesList_.addEventListener('change', changeHandler.bind(this, 1));
-  this.pinnedList_.addEventListener('change', changeHandler.bind(this, 2));
-
-  // 'splice' and 'sorted' events are not implemented, since they are not used
-  // in list.js.
-}
-
-/**
- * VolumeList inherits cr.EventTarget.
- */
-VolumeListModel.prototype = {
-  __proto__: cr.EventTarget.prototype,
-  get length() { return this.length_(); }
-};
-
-/**
- * Returns the item at the given index.
- * @param {number} index The index of the entry to get.
- * @return {?string} The path at the given index.
- */
-VolumeListModel.prototype.item = function(index) {
-  var offset = this.volumesList_.length;
-  if (index < offset) {
-    var entry = this.volumesList_.item(index);
-    return entry ? entry.fullPath : undefined;
-  } else {
-    return this.pinnedList_.item(index - offset);
-  }
-};
-
-/**
- * Type of the item on the volume list.
- * @enum {number}
- */
-VolumeListModel.ItemType = {
-  ROOT: 1,
-  PINNED: 2
-};
-
-/**
- * Returns the type of the item at the given index.
- * @param {number} index The index of the entry to get.
- * @return {VolumeListModel.ItemType} The type of the item.
- */
-VolumeListModel.prototype.getItemType = function(index) {
-  var offset = this.volumesList_.length;
-  return index < offset ?
-      VolumeListModel.ItemType.ROOT : VolumeListModel.ItemType.PINNED;
-};
-
-/**
- * Returns the number of items in the model.
- * @return {number} The length of the model.
- * @private
- */
-VolumeListModel.prototype.length_ = function() {
-  return this.volumesList_.length + this.pinnedList_.length;
-};
-
-/**
- * Returns the first matching item.
- * @param {Entry} item The entry to find.
- * @param {number=} opt_fromIndex If provided, then the searching start at
- *     the {@code opt_fromIndex}.
- * @return {number} The index of the first found element or -1 if not found.
- */
-VolumeListModel.prototype.indexOf = function(item, opt_fromIndex) {
-  for (var i = opt_fromIndex || 0; i < this.length; i++) {
-    if (item === this.item(i))
-      return i;
-  }
-  return -1;
-};
-
-/**
- * A volume item.
- * @constructor
- * @extends {HTMLLIElement}
- */
-var VolumeItem = cr.ui.define('li');
-
-VolumeItem.prototype = {
-  __proto__: HTMLLIElement.prototype,
-};
-
-/**
- * Decorate the item.
- */
-VolumeItem.prototype.decorate = function() {
-  // decorate() may be called twice: from the constructor and from
-  // List.createItem(). This check prevents double-decorating.
-  if (this.className)
-    return;
-
-  this.className = 'root-item';
-  this.setAttribute('role', 'option');
-
-  this.iconDiv_ = cr.doc.createElement('div');
-  this.iconDiv_.className = 'volume-icon';
-  this.appendChild(this.iconDiv_);
-
-  this.label_ = cr.doc.createElement('div');
-  this.label_.className = 'root-label';
-  this.appendChild(this.label_);
-
-  cr.defineProperty(this, 'lead', cr.PropertyKind.BOOL_ATTR);
-  cr.defineProperty(this, 'selected', cr.PropertyKind.BOOL_ATTR);
-};
-
-/**
- * Associate a path with this item.
- * @param {string} path Path of this item.
- */
-VolumeItem.prototype.setPath = function(path) {
-  if (this.path_)
-    console.warn('VolumeItem.setPath should be called only once.');
-
-  this.path_ = path;
-
-  var rootType = PathUtil.getRootType(path);
-
-  this.iconDiv_.setAttribute('volume-type-icon', rootType);
-  if (rootType === RootType.REMOVABLE) {
-    this.iconDiv_.setAttribute('volume-subtype',
-        VolumeManager.getInstance().getDeviceType(path));
-  }
-
-  this.label_.textContent = PathUtil.getFolderLabel(path);
-
-  if (rootType === RootType.ARCHIVE || rootType === RootType.REMOVABLE) {
-    this.eject_ = cr.doc.createElement('div');
-    // Block other mouse handlers.
-    this.eject_.addEventListener(
-        'mouseup', function(e) { e.stopPropagation() });
-    this.eject_.addEventListener(
-        'mousedown', function(e) { e.stopPropagation() });
-
-    this.eject_.className = 'root-eject';
-    this.eject_.addEventListener('click', function(event) {
-      event.stopPropagation();
-      cr.dispatchSimpleEvent(this, 'eject');
-    }.bind(this));
-
-    this.appendChild(this.eject_);
-  }
-};
-
-/**
- * Associate a context menu with this item.
- * @param {cr.ui.Menu} menu Menu this item.
- */
-VolumeItem.prototype.maybeSetContextMenu = function(menu) {
-  if (!this.path_) {
-    console.error(
-        'VolumeItem.maybeSetContextMenu must be called after setPath().');
-    return;
-  }
-
-  var isRoot = PathUtil.isRootPath(this.path_);
-  var rootType = PathUtil.getRootType(this.path_);
-  // The context menu is shown on the following items:
-  // - Removable and Archive volumes
-  // - Folder shortcuts
-  if (!isRoot ||
-      (rootType != RootType.DRIVE && rootType != RootType.DOWNLOADS))
-    cr.ui.contextMenuHandler.setContextMenu(this, menu);
-};
-
-/**
- * A volume list.
- * @constructor
- * @extends {cr.ui.List}
- */
-function VolumeList() {
-}
-
-/**
- * VolumeList inherits cr.ui.List.
- */
-VolumeList.prototype.__proto__ = cr.ui.List.prototype;
-
-/**
- * @param {HTMLElement} el Element to be DirectoryItem.
- * @param {DirectoryModel} directoryModel Current DirectoryModel.
- * @param {cr.ui.ArrayDataModel} pinnedFolderModel Current model of the pinned
- *     folders.
- */
-VolumeList.decorate = function(el, directoryModel, pinnedFolderModel) {
-  el.__proto__ = VolumeList.prototype;
-  el.decorate(directoryModel, pinnedFolderModel);
-};
-
-/**
- * @param {DirectoryModel} directoryModel Current DirectoryModel.
- * @param {cr.ui.ArrayDataModel} pinnedFolderModel Current model of the pinned
- *     folders.
- */
-VolumeList.prototype.decorate = function(directoryModel, pinnedFolderModel) {
-  cr.ui.List.decorate(this);
-  this.__proto__ = VolumeList.prototype;
-
-  this.directoryModel_ = directoryModel;
-  this.volumeManager_ = VolumeManager.getInstance();
-  this.selectionModel = new cr.ui.ListSingleSelectionModel();
-
-  this.directoryModel_.addEventListener('directory-changed',
-      this.onCurrentDirectoryChanged_.bind(this));
-  this.selectionModel.addEventListener(
-      'change', this.onSelectionChange_.bind(this));
-  this.selectionModel.addEventListener(
-      'beforeChange', this.onBeforeSelectionChange_.bind(this));
-
-  this.scrollBar_ = new ScrollBar();
-  this.scrollBar_.initialize(this.parentNode, this);
-
-  // Overriding default role 'list' set by cr.ui.List.decorate() to 'listbox'
-  // role for better accessibility on ChromeOS.
-  this.setAttribute('role', 'listbox');
-
-  var self = this;
-  this.itemConstructor = function(path) {
-    return self.renderRoot_(path);
-  };
-
-  this.pinnedItemList_ = pinnedFolderModel;
-
-  this.dataModel =
-      new VolumeListModel(this.directoryModel_.getRootsList(),
-                          this.pinnedItemList_);
-};
-
-/**
- * Creates an element of a volume. This method is called from cr.ui.List
- * internally.
- * @param {string} path Path of the directory to be rendered.
- * @return {VolumeItem} Rendered element.
- * @private
- */
-VolumeList.prototype.renderRoot_ = function(path) {
-  var item = new VolumeItem();
-  item.setPath(path);
-
-  var handleClick = function() {
-    if (item.selected && path !== this.directoryModel_.getCurrentDirPath()) {
-      this.directoryModel_.changeDirectory(path);
-    }
-  }.bind(this);
-  item.addEventListener('click', handleClick);
-
-  var handleEject = function() {
-    var unmountCommand = cr.doc.querySelector('command#unmount');
-    // Let's make sure 'canExecute' state of the command is properly set for
-    // the root before executing it.
-    unmountCommand.canExecuteChange(item);
-    unmountCommand.execute(item);
-  };
-  item.addEventListener('eject', handleEject);
-  // TODO(yoshiki): Check if the following touch handler is necessary or not.
-  // If unnecessary, remove it.
-  item.addEventListener(cr.ui.TouchHandler.EventType.TOUCH_START, handleClick);
-
-  if (this.contextMenu_)
-    item.maybeSetContextMenu(this.contextMenu_);
-
-  // If the current directory is already set.
-  if (this.currentVolume_ == path) {
-    setTimeout(function() {
-      this.selectedItem = path;
-    }.bind(this), 0);
-  }
-  return item;
-};
-
-/**
- * Sets a context menu. Context menu is enabled only on archive and removable
- * volumes as of now.
- *
- * @param {cr.ui.Menu} menu Context menu.
- */
-VolumeList.prototype.setContextMenu = function(menu) {
-  this.contextMenu_ = menu;
-
-  for (var i = 0; i < this.dataModel.length; i++) {
-    this.getListItemByIndex(i).maybeSetContextMenu(this.contextMenu_);
-  }
-};
-
-/**
- * Selects the n-th volume from the list.
- * @param {number} index Volume index.
- * @return {boolean} True for success, otherwise false.
- */
-VolumeList.prototype.selectByIndex = function(index) {
-  if (index < 0 || index > this.dataModel.length - 1)
-    return false;
-
-  var newPath = this.dataModel.item(index);
-  if (!newPath)
-    return false;
-
-  // Prevents double-moving to the current directory.
-  if (this.directoryModel_.getCurrentDirEntry().fullPath == newPath)
-    return false;
-
-  this.directoryModel_.changeDirectory(newPath);
-  return true;
-};
-
-/**
- * Handler before root item change.
- * @param {Event} event The event.
- * @private
- */
-VolumeList.prototype.onBeforeSelectionChange_ = function(event) {
-  if (event.changes.length == 1 && !event.changes[0].selected)
-    event.preventDefault();
-};
-
-/**
- * Handler for root item being clicked.
- * @param {Event} event The event.
- * @private
- */
-VolumeList.prototype.onSelectionChange_ = function(event) {
-  // This handler is invoked even when the volume list itself changes the
-  // selection. In such case, we shouldn't handle the event.
-  if (this.dontHandleSelectionEvent_)
-    return;
-
-  this.selectByIndex(this.selectionModel.selectedIndex);
-};
-
-/**
- * Invoked when the current directory is changed.
- * @param {Event} event The event.
- * @private
- */
-VolumeList.prototype.onCurrentDirectoryChanged_ = function(event) {
-  var path = event.newDirEntry.fullPath || this.dataModel.getCurrentDirPath();
-  var newRootPath = PathUtil.getRootPath(path);
-
-  // Synchronizes the volume list selection with the current directory, after
-  // it is changed outside of the volume list.
-
-  // (1) Select the nearest parent directory (including the pinned directories).
-  var bestMatchIndex = -1;
-  var bestMatchSubStringLen = 0;
-  for (var i = 0; i < this.dataModel.length; i++) {
-    var itemPath = this.dataModel.item(i);
-    if (path.indexOf(itemPath) == 0) {
-      if (bestMatchSubStringLen < itemPath.length) {
-        bestMatchIndex = i;
-        bestMatchSubStringLen = itemPath.length;
-      }
-    }
-  }
-  if (bestMatchIndex != -1) {
-    // Not to invoke the handler of this instance, sets the guard.
-    this.dontHandleSelectionEvent_ = true;
-    this.selectionModel.selectedIndex = bestMatchIndex;
-    this.dontHandleSelectionEvent_ = false;
-    return;
-  }
-
-  // (2) Selects the volume of the current directory.
-  for (var i = 0; i < this.dataModel.length; i++) {
-    var itemPath = this.dataModel.item(i);
-    if (PathUtil.getRootPath(itemPath) == newRootPath) {
-      // Not to invoke the handler of this instance, sets the guard.
-      this.dontHandleSelectionEvent_ = true;
-      this.selectionModel.selectedIndex = i;
-      this.dontHandleSelectionEvent_ = false;
-      return;
-    }
-  }
-};