1 files changed, 0 insertions, 676 deletions
diff --git a/chromium/chrome/browser/resources/file_manager/foreground/js/directory_tree.js b/chromium/chrome/browser/resources/file_manager/foreground/js/directory_tree.js
deleted file mode 100644
index 5c9de7aa0fe..00000000000
--- a/chromium/chrome/browser/resources/file_manager/foreground/js/directory_tree.js
+++ /dev/null
@@ -1,676 +0,0 @@
-// Copyright (c) 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';
-
-////////////////////////////////////////////////////////////////////////////////
-// DirectoryTreeUtil
-
-/**
- * Utility methods. They are intended for use only in this file.
- */
-var DirectoryTreeUtil = {};
-
-/**
- * Generate a list of the directory entries for the top level on the tree.
- * @return {Array.<DirectoryEntry>} Entries for the top level on the tree.
- */
-DirectoryTreeUtil.generateTopLevelEntries = function() {
-  var entries = [
-    DirectoryModel.fakeDriveEntry_,
-    DirectoryModel.fakeDriveOfflineEntry_,
-    DirectoryModel.fakeDriveSharedWithMeEntry_,
-    DirectoryModel.fakeDriveRecentEntry_,
-  ];
-
-  for (var i = 0; i < entries.length; i++) {
-    entries[i]['label'] = PathUtil.getRootLabel(entries[i].fullPath);
-  }
-
-  return entries;
-};
-
-/**
- * Checks if the given directory can be on the tree or not.
- *
- * @param {string} path Path to be checked.
- * @return {boolean} True if the path is eligible for the directory tree.
- *     Otherwise, false.
- */
-DirectoryTreeUtil.isEligiblePathForDirectoryTree = function(path) {
-  return PathUtil.isDriveBasedPath(path);
-};
-
-Object.freeze(DirectoryTreeUtil);
-
-////////////////////////////////////////////////////////////////////////////////
-// DirectoryTreeBase
-
-/**
- * Implementation of methods for DirectoryTree and DirectoryItem. These classes
- * inherits cr.ui.Tree/TreeItem so we can't make them inherit this class.
- * Instead, we separate their implementations to this separate object and call
- * it with setting 'this' from DirectoryTree/Item.
- */
-var DirectoryItemTreeBaseMethods = {};
-
-/**
- * Updates sub-elements of {@code this} reading {@code DirectoryEntry}.
- * The list of {@code DirectoryEntry} are not updated by this method.
- *
- * @param {boolean} recursive True if the all visible sub-directories are
- *     updated recursively including left arrows. If false, the update walks
- *     only immediate child directories without arrows.
- */
-DirectoryItemTreeBaseMethods.updateSubElementsFromList = function(recursive) {
-  var index = 0;
-  var tree = this.parentTree_ || this;  // If no parent, 'this' itself is tree.
-  while (this.entries_[index]) {
-    var currentEntry = this.entries_[index];
-    var currentElement = this.items[index];
-
-    if (index >= this.items.length) {
-      var item = new DirectoryItem(currentEntry, this, tree);
-      this.add(item);
-      index++;
-    } else if (currentEntry.fullPath == currentElement.fullPath) {
-      if (recursive && this.expanded)
-        currentElement.updateSubDirectories(true /* recursive */);
-
-      index++;
-    } else if (currentEntry.fullPath < currentElement.fullPath) {
-      var item = new DirectoryItem(currentEntry, this, tree);
-      this.addAt(item, index);
-      index++;
-    } else if (currentEntry.fullPath > currentElement.fullPath) {
-      this.remove(currentElement);
-    }
-  }
-
-  var removedChild;
-  while (removedChild = this.items[index]) {
-    this.remove(removedChild);
-  }
-
-  if (index == 0) {
-    this.hasChildren = false;
-    this.expanded = false;
-  } else {
-    this.hasChildren = true;
-  }
-};
-
-/**
- * Finds a parent directory of the {@code entry} in {@code this}, and
- * invokes the DirectoryItem.selectByEntry() of the found directory.
- *
- * @param {DirectoryEntry|Object} entry The entry to be searched for. Can be
- *     a fake.
- * @return {boolean} True if the parent item is found.
- */
-DirectoryItemTreeBaseMethods.searchAndSelectByEntry = function(entry) {
-  for (var i = 0; i < this.items.length; i++) {
-    var item = this.items[i];
-    if (util.isParentEntry(item.entry, entry)) {
-      item.selectByEntry(entry);
-      return true;
-    }
-  }
-  return false;
-};
-
-Object.freeze(DirectoryItemTreeBaseMethods);
-
-////////////////////////////////////////////////////////////////////////////////
-// DirectoryItem
-
-/**
- * A directory in the tree. Each element represents one directory.
- *
- * @param {DirectoryEntry} dirEntry DirectoryEntry of this item.
- * @param {DirectoryItem|DirectoryTree} parentDirItem Parent of this item.
- * @param {DirectoryTree} tree Current tree, which contains this item.
- * @extends {cr.ui.TreeItem}
- * @constructor
- */
-function DirectoryItem(dirEntry, parentDirItem, tree) {
-  var item = cr.doc.createElement('div');
-  DirectoryItem.decorate(item, dirEntry, parentDirItem, tree);
-  return item;
-}
-
-/**
- * @param {HTMLElement} el Element to be DirectoryItem.
- * @param {DirectoryEntry} dirEntry DirectoryEntry of this item.
- * @param {DirectoryItem|DirectoryTree} parentDirItem Parent of this item.
- * @param {DirectoryTree} tree Current tree, which contains this item.
- */
-DirectoryItem.decorate =
-    function(el, dirEntry, parentDirItem, tree) {
-  el.__proto__ = DirectoryItem.prototype;
-  (/** @type {DirectoryItem} */ el).decorate(
-      dirEntry, parentDirItem, tree);
-};
-
-DirectoryItem.prototype = {
-  __proto__: cr.ui.TreeItem.prototype,
-
-  /**
-   * The DirectoryEntry corresponding to this DirectoryItem. This may be
-   * a dummy DirectoryEntry.
-   * @type {DirectoryEntry|Object}
-   */
-  get entry() {
-    return this.dirEntry_;
-  },
-
-  /**
-   * The element containing the label text and the icon.
-   * @type {!HTMLElement}
-   * @override
-   */
-  get labelElement() {
-    return this.firstElementChild.querySelector('.label');
-  }
-};
-
-/**
- * Calls DirectoryItemTreeBaseMethods.updateSubElementsFromList().
- *
- * @param {boolean} recursive True if the all visible sub-directories are
- *     updated recursively including left arrows. If false, the update walks
- *     only immediate child directories without arrows.
- */
-DirectoryItem.prototype.updateSubElementsFromList = function(recursive) {
-  DirectoryItemTreeBaseMethods.updateSubElementsFromList.call(this, recursive);
-};
-
-/**
- * Calls DirectoryItemTreeBaseMethods.updateSubElementsFromList().
- * @param {DirectoryEntry|Object} entry The entry to be searched for. Can be
- *     a fake.
- * @return {boolean} True if the parent item is found.
- */
-DirectoryItem.prototype.searchAndSelectByEntry = function(entry) {
-  return DirectoryItemTreeBaseMethods.searchAndSelectByEntry.call(this, entry);
-};
-
-/**
- * @param {DirectoryEntry} dirEntry DirectoryEntry of this item.
- * @param {DirectoryItem|DirectoryTree} parentDirItem Parent of this item.
- * @param {DirectoryTree} tree Current tree, which contains this item.
- */
-DirectoryItem.prototype.decorate = function(
-    dirEntry, parentDirItem, tree) {
-  var path = dirEntry.fullPath;
-  var label;
-  label = dirEntry.label ? dirEntry.label : dirEntry.name;
-
-  this.className = 'tree-item';
-  this.innerHTML =
-      '<div class="tree-row">' +
-      ' <span class="expand-icon"></span>' +
-      ' <span class="icon"></span>' +
-      ' <span class="label"></span>' +
-      '</div>' +
-      '<div class="tree-children"></div>';
-  this.setAttribute('role', 'treeitem');
-
-  this.parentTree_ = tree;
-  this.directoryModel_ = tree.directoryModel;
-  this.parent_ = parentDirItem;
-  this.label = label;
-  this.fullPath = path;
-  this.dirEntry_ = dirEntry;
-  this.fileFilter_ = this.directoryModel_.getFileFilter();
-
-  // Sets hasChildren=false tentatively. This will be overridden after
-  // scanning sub-directories in DirectoryTreeUtil.updateSubElementsFromList.
-  this.hasChildren = false;
-
-  this.addEventListener('expand', this.onExpand_.bind(this), false);
-  var icon = this.querySelector('.icon');
-  icon.classList.add('volume-icon');
-  var iconType = PathUtil.getRootType(path);
-  if (iconType && PathUtil.isRootPath(path))
-    icon.setAttribute('volume-type-icon', iconType);
-  else
-    icon.setAttribute('file-type-icon', 'folder');
-
-  if (this.parentTree_.contextMenuForSubitems)
-    this.setContextMenu(this.parentTree_.contextMenuForSubitems);
-  // Adds handler for future change.
-  this.parentTree_.addEventListener(
-      'contextMenuForSubitemsChange',
-      function(e) { this.setContextMenu(e.newValue); }.bind(this));
-
-  if (parentDirItem.expanded)
-    this.updateSubDirectories(false /* recursive */);
-};
-
-/**
- * Overrides WebKit's scrollIntoViewIfNeeded, which doesn't work well with
- * a complex layout. This call is not necessary, so we are ignoring it.
- *
- * @param {boolean} unused Unused.
- * @override
- */
-DirectoryItem.prototype.scrollIntoViewIfNeeded = function(unused) {
-};
-
-/**
- * Removes the child node, but without selecting the parent item, to avoid
- * unintended changing of directories. Removing is done externally, and other
- * code will navigate to another directory.
- *
- * @param {!cr.ui.TreeItem} child The tree item child to remove.
- * @override
- */
-DirectoryItem.prototype.remove = function(child) {
-  this.lastElementChild.removeChild(child);
-  if (this.items.length == 0)
-    this.hasChildren = false;
-};
-
-/**
- * Invoked when the item is being expanded.
- * @param {!UIEvent} e Event.
- * @private
- **/
-DirectoryItem.prototype.onExpand_ = function(e) {
-  this.updateSubDirectories(
-      true /* recursive */,
-      function() {},
-      function() {
-        this.expanded = false;
-      }.bind(this));
-
-  e.stopPropagation();
-};
-
-/**
- * Retrieves the latest subdirectories and update them on the tree.
- * @param {boolean} recursive True if the update is recursively.
- * @param {function()=} opt_successCallback Callback called on success.
- * @param {function()=} opt_errorCallback Callback called on error.
- */
-DirectoryItem.prototype.updateSubDirectories = function(
-    recursive, opt_successCallback, opt_errorCallback) {
-  if (util.isFakeEntry(this.entry)) {
-    if (opt_errorCallback)
-      opt_errorCallback();
-    return;
-  }
-
-  var sortEntries = function(fileFilter, entries) {
-    entries.sort(function(a, b) {
-      return (a.name.toLowerCase() > b.name.toLowerCase()) ? 1 : -1;
-    });
-    return entries.filter(fileFilter.filter.bind(fileFilter));
-  };
-
-  var onSuccess = function(entries) {
-    this.entries_ = entries;
-    this.redrawSubDirectoryList_(recursive);
-    opt_successCallback && opt_successCallback();
-  }.bind(this);
-
-  var reader = this.entry.createReader();
-  var entries = [];
-  var readEntry = function() {
-    reader.readEntries(function(results) {
-      if (!results.length) {
-        onSuccess(sortEntries(this.fileFilter_, entries));
-        return;
-      }
-
-      for (var i = 0; i < results.length; i++) {
-        var entry = results[i];
-        if (entry.isDirectory)
-          entries.push(entry);
-      }
-      readEntry();
-    }.bind(this));
-  }.bind(this);
-  readEntry();
-};
-
-/**
- * Updates sub-elements of {@code parentElement} reading {@code DirectoryEntry}
- * with calling {@code iterator}.
- *
- * @param {string} changedDirectryPath The path of the changed directory.
- */
-DirectoryItem.prototype.updateItemByPath = function(changedDirectryPath) {
-  if (changedDirectryPath === this.entry.fullPath) {
-    this.updateSubDirectories(false /* recursive */);
-    return;
-  }
-
-  for (var i = 0; i < this.items.length; i++) {
-    var item = this.items[i];
-    if (PathUtil.isParentPath(item.entry.fullPath, changedDirectryPath)) {
-      item.updateItemByPath(changedDirectryPath);
-      break;
-    }
-  }
-};
-
-/**
- * Redraw subitems with the latest information. The items are sorted in
- * alphabetical order, case insensitive.
- * @param {boolean} recursive True if the update is recursively.
- * @private
- */
-DirectoryItem.prototype.redrawSubDirectoryList_ = function(recursive) {
-  this.updateSubElementsFromList(recursive);
-};
-
-/**
- * Select the item corresponding to the given {@code entry}.
- * @param {DirectoryEntry|Object} entry The entry to be selected. Can be a fake.
- */
-DirectoryItem.prototype.selectByEntry = function(entry) {
-  if (util.isSameEntry(entry, this.entry)) {
-    this.selected = true;
-    return;
-  }
-
-  if (this.searchAndSelectByEntry(entry))
-    return;
-
-  // If the path doesn't exist, updates sub directories and tryes again.
-  this.updateSubDirectories(
-      false /* recursive */,
-      this.searchAndSelectByEntry.bind(this, entry));
-};
-
-/**
- * Executes the assigned action as a drop target.
- */
-DirectoryItem.prototype.doDropTargetAction = function() {
-  this.expanded = true;
-};
-
-/**
- * Executes the assigned action. DirectoryItem performs changeDirectory.
- */
-DirectoryItem.prototype.doAction = function() {
-  if (this.fullPath != this.directoryModel_.getCurrentDirPath())
-    this.directoryModel_.changeDirectory(this.fullPath);
-};
-
-/**
- * Sets the context menu for directory tree.
- * @param {cr.ui.Menu} menu Menu to be set.
- */
-DirectoryItem.prototype.setContextMenu = function(menu) {
-  if (this.entry && PathUtil.isEligibleForFolderShortcut(this.entry.fullPath))
-    cr.ui.contextMenuHandler.setContextMenu(this, menu);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-// DirectoryTree
-
-/**
- * Tree of directories on the middle bar. This element is also the root of
- * items, in other words, this is the parent of the top-level items.
- *
- * @constructor
- * @extends {cr.ui.Tree}
- */
-function DirectoryTree() {}
-
-/**
- * Decorates an element.
- * @param {HTMLElement} el Element to be DirectoryTree.
- * @param {DirectoryModel} directoryModel Current DirectoryModel.
- * @param {VolumeManagerWrapper} volumeManager VolumeManager of the system.
- */
-DirectoryTree.decorate = function(el, directoryModel, volumeManager) {
-  el.__proto__ = DirectoryTree.prototype;
-  (/** @type {DirectoryTree} */ el).decorate(directoryModel, volumeManager);
-};
-
-DirectoryTree.prototype = {
-  __proto__: cr.ui.Tree.prototype,
-
-  // DirectoryTree is always expanded.
-  get expanded() { return true; },
-  /**
-   * @param {boolean} value Not used.
-   */
-  set expanded(value) {},
-
-  /**
-   * The DirectoryEntry corresponding to this DirectoryItem. This may be
-   * a dummy DirectoryEntry.
-   * @type {DirectoryEntry|Object}
-   * @override
-   **/
-  get entry() {
-    return this.dirEntry_;
-  },
-
-  /**
-   * The DirectoryModel this tree corresponds to.
-   * @type {DirectoryModel}
-   */
-  get directoryModel() {
-    return this.directoryModel_;
-  },
-
-  /**
-   * The VolumeManager instance of the system.
-   * @type {VolumeManager}
-   */
-  get volumeManager() {
-    return this.volumeManager_;
-  },
-};
-
-cr.defineProperty(DirectoryTree, 'contextMenuForSubitems', cr.PropertyKind.JS);
-
-/**
- * Calls DirectoryItemTreeBaseMethods.updateSubElementsFromList().
- *
- * @param {boolean} recursive True if the all visible sub-directories are
- *     updated recursively including left arrows. If false, the update walks
- *     only immediate child directories without arrows.
- */
-DirectoryTree.prototype.updateSubElementsFromList = function(recursive) {
-  DirectoryItemTreeBaseMethods.updateSubElementsFromList.call(this, recursive);
-};
-
-/**
- * Calls DirectoryItemTreeBaseMethods.updateSubElementsFromList().
- * @param {DirectoryEntry|Object} entry The entry to be searched for. Can be
- *     a fake.
- * @return {boolean} True if the parent item is found.
- */
-DirectoryTree.prototype.searchAndSelectByEntry = function(entry) {
-  return DirectoryItemTreeBaseMethods.searchAndSelectByEntry.call(this, entry);
-};
-
-/**
- * Decorates an element.
- * @param {DirectoryModel} directoryModel Current DirectoryModel.
- * @param {VolumeManagerWrapper} volumeManager VolumeManager of the system.
- */
-DirectoryTree.prototype.decorate = function(directoryModel, volumeManager) {
-  cr.ui.Tree.prototype.decorate.call(this);
-
-  this.directoryModel_ = directoryModel;
-  this.volumeManager_ = volumeManager;
-  this.entries_ = DirectoryTreeUtil.generateTopLevelEntries();
-
-  this.fileFilter_ = this.directoryModel_.getFileFilter();
-  this.fileFilter_.addEventListener('changed',
-                                    this.onFilterChanged_.bind(this));
-
-  this.directoryModel_.addEventListener('directory-changed',
-      this.onCurrentDirectoryChanged_.bind(this));
-
-  // Add a handler for directory change.
-  this.addEventListener('change', function() {
-    if (this.selectedItem &&
-        (!this.currentEntry_ ||
-         !util.isSameEntry(this.currentEntry_, this.selectedItem.entry))) {
-      this.currentEntry_ = this.selectedItem.entry;
-      this.selectedItem.doAction();
-      return;
-    }
-  }.bind(this));
-
-  this.privateOnDirectoryChangedBound_ =
-      this.onDirectoryContentChanged_.bind(this);
-  chrome.fileBrowserPrivate.onDirectoryChanged.addListener(
-      this.privateOnDirectoryChangedBound_);
-
-  this.scrollBar_ = MainPanelScrollBar();
-  this.scrollBar_.initialize(this.parentNode, this);
-
-  // Once, draws the list with the fake '/drive/' entry.
-  this.redraw(false /* recursive */);
-  // Resolves 'My Drive' entry and replaces the fake with the true one.
-  this.maybeResolveMyDriveRoot_(function() {
-    // After the true entry is resolved, draws the list again.
-    this.redraw(true /* recursive */);
-  }.bind(this));
-};
-
-/**
- * Select the item corresponding to the given entry.
- * @param {DirectoryEntry|Object} entry The directory entry to be selected. Can
- *     be a fake.
- */
-DirectoryTree.prototype.selectByEntry = function(entry) {
-  // If the target directory is not in the tree, do nothing.
-  if (!DirectoryTreeUtil.isEligiblePathForDirectoryTree(entry.fullPath))
-    return;
-
-  this.maybeResolveMyDriveRoot_(function() {
-    if (this.selectedItem && util.isSameEntry(entry, this.selectedItem.entry))
-      return;
-
-    if (this.searchAndSelectByEntry(entry))
-      return;
-
-    this.selectedItem = null;
-    this.updateSubDirectories(
-        false /* recursive */,
-        // Success callback, failure is not handled.
-        function() {
-          if (!this.searchAndSelectByEntry(entry))
-            this.selectedItem = null;
-        }.bind(this));
-  }.bind(this));
-};
-
-/**
- * Resolves the My Drive root's entry, if it is a fake. If the entry is already
- * resolved to a DirectoryEntry, completionCallback() will be called
- * immediately.
- * @param {function()} completionCallback Called when the resolving is
- *     done (or the entry is already resolved), regardless if it is
- *     successfully done or not.
- * @private
- */
-DirectoryTree.prototype.maybeResolveMyDriveRoot_ = function(
-    completionCallback) {
-  var myDriveItem = this.items[0];
-  if (!util.isFakeEntry(myDriveItem.entry)) {
-    // The entry is already resolved. Don't need to try again.
-    completionCallback();
-    return;
-  }
-
-  // The entry is a fake.
-  this.directoryModel_.resolveDirectory(
-      myDriveItem.fullPath,
-      function(entry) {
-        if (!util.isFakeEntry(entry))
-          myDriveItem.dirEntry_ = entry;
-
-        completionCallback();
-      },
-      completionCallback);
-};
-
-/**
- * Retrieves the latest subdirectories and update them on the tree.
- * @param {boolean} recursive True if the update is recursively.
- * @param {function()=} opt_successCallback Callback called on success.
- * @param {function()=} opt_errorCallback Callback called on error.
- */
-DirectoryTree.prototype.updateSubDirectories = function(
-    recursive, opt_successCallback, opt_errorCallback) {
-  this.entries_ = DirectoryTreeUtil.generateTopLevelEntries();
-  this.redraw(recursive);
-  if (opt_successCallback)
-    opt_successCallback();
-};
-
-/**
- * Redraw the list.
- * @param {boolean} recursive True if the update is recursively. False if the
- *     only root items are updated.
- */
-DirectoryTree.prototype.redraw = function(recursive) {
-  this.updateSubElementsFromList(recursive);
-};
-
-/**
- * Invoked when the filter is changed.
- * @private
- */
-DirectoryTree.prototype.onFilterChanged_ = function() {
-  // Returns immediately, if the tree is hidden.
-  if (this.hidden)
-    return;
-
-  this.redraw(true /* recursive */);
-};
-
-/**
- * Invoked when a directory is changed.
- * @param {!UIEvent} event Event.
- * @private
- */
-DirectoryTree.prototype.onDirectoryContentChanged_ = function(event) {
-  if (event.eventType == 'changed') {
-    // TODO: Use Entry instead of urls. This will stop working once migrating
-    // to separate file systems. See: crbug.com/325052.
-    if (!DirectoryTreeUtil.isEligiblePathForDirectoryTree(event.entry.fullPath))
-      return;
-
-    var myDriveItem = this.items[0];
-    myDriveItem.updateItemByPath(event.entry.fullPath);
-  }
-};
-
-/**
- * Invoked when the current directory is changed.
- * @param {!UIEvent} event Event.
- * @private
- */
-DirectoryTree.prototype.onCurrentDirectoryChanged_ = function(event) {
-  this.selectByEntry(event.newDirEntry);
-};
-
-/**
- * Sets the margin height for the transparent preview panel at the bottom.
- * @param {number} margin Margin to be set in px.
- */
-DirectoryTree.prototype.setBottomMarginForPanel = function(margin) {
-  this.style.paddingBottom = margin + 'px';
-  this.scrollBar_.setBottomMarginForPanel(margin);
-};
-
-/**
- * Updates the UI after the layout has changed.
- */
-DirectoryTree.prototype.relayout = function() {
-  cr.dispatchSimpleEvent(this, 'relayout');
-};