Remove some platform specific stuff from views.

ui/file_manager/file_manager/foreground/js/search_controller.js

Index: ui/file_manager/file_manager/foreground/js/search_controller.js
diff --git a/ui/file_manager/file_manager/foreground/js/search_controller.js b/ui/file_manager/file_manager/foreground/js/search_controller.js
deleted file mode 100644
index 23c9bd21fe54d5bab7af7960a4337f08060ec66c..0000000000000000000000000000000000000000
--- a/ui/file_manager/file_manager/foreground/js/search_controller.js
+++ /dev/null
@@ -1,269 +0,0 @@
-// Copyright 2014 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';
-
-/**
- * Controller for searching.
- * @param {SearchBox} searchBox Search box UI element.
- * @param {LocationLine} locationLine Location line UI element.
- * @param {DirectoryModel} directoryModel Directory model.
- * @param {{doAction: function(FileEntry)}} taskController Task controller to
- *     execute the selected item.
- * @constructor
- */
-function SearchController(
-    searchBox, locationLine, directoryModel, volumeManager, taskController) {
-  /**
-   * @type {SearchBox}
-   * @private
-   */
-  this.searchBox_ = searchBox;
-
-  /**
-   * @type {LocationLine}
-   * @private
-   */
-  this.locationLine_ = locationLine;
-
-  /**
-   * @type {DirectoryModel}
-   * @private
-   */
-  this.directoryModel_ = directoryModel;
-
-  /**
-   * @type {VolumeManager}
-   * @private
-   */
-  this.volumeManager_ = volumeManager;
-
-  /**
-   * @type {{doAction: function(FileEntry)}}
-   * @private
-   */
-  this.taskController_ = taskController;
-
-  searchBox.addEventListener(
-      SearchBox.EventType.TEXT_CHANGE, this.onTextChange_.bind(this));
-  searchBox.addEventListener(
-      SearchBox.EventType.ITEM_SELECT, this.onItemSelect_.bind(this));
-}
-
-SearchController.prototype = {
-  /**
-   * Obtains current directory's locaiton info.
-   * @type {EntryLocation}
-   * @private
-   */
-  get currentLocationInfo_() {
-    var entry = this.directoryModel_.getCurrentDirEntry();
-    return entry && this.volumeManager_.getLocationInfo(entry);
-  },
-
-  /**
-   * Whether the current directory is on drive or not.
-   * @private
-   */
-  get isOnDrive_() {
-    var currentLocationInfo = this.currentLocationInfo_;
-    return currentLocationInfo && currentLocationInfo.isDriveBased;
-  }
-};
-
-/**
- * Clears the search state.
- */
-SearchController.prototype.clear = function() {
-  this.lastSearchQuery_ = '';
-  this.searchBox_.clear();
-};
-
-/**
- * Handles text change event.
- * @private
- */
-SearchController.prototype.onTextChange_ = function() {
-  var searchString = this.searchBox_.inputElement.value.trimLeft();
-
-  // On drive, incremental search is not invoked since we have an auto-
-  // complete suggestion instead.
-  if (!this.isOnDrive_) {
-    this.search_(searchString);
-    return;
-  }
-
-  // When the search text is changed, finishes the search and showes back
-  // the last directory by passing an empty string to
-  // {@code DirectoryModel.search()}.
-  if (this.directoryModel_.isSearching() &&
-      this.lastSearchQuery_ != searchString) {
-    this.lastSearchQuery_ = '';
-    this.directoryModel_.search('', function() {}, function() {});
-  }
-
-  this.requestAutocompleteSuggestions_();
-};
-
-/**
- * Updates autocompletion items.
- * @private
- */
-SearchController.prototype.requestAutocompleteSuggestions_ = function() {
-  // Remember the most recent query. If there is an other request in progress,
-  // then it's result will be discarded and it will call a new request for
-  // this query.
-  var searchString = this.searchBox_.inputElement.value.trimLeft();
-  this.lastAutocompleteQuery_ = searchString;
-  if (this.autocompleteSuggestionsBusy_)
-    return;
-
-  // Clear search if the query empty.
-  if (!searchString) {
-    this.searchBox_.autocompleteList.suggestions = [];
-    return;
-  }
-
-  // Add header item.
-  var headerItem = {isHeaderItem: true, searchQuery: searchString};
-  if (!this.searchBox_.autocompleteList.dataModel ||
-      this.searchBox_.autocompleteList.dataModel.length == 0) {
-    this.searchBox_.autocompleteList.suggestions = [headerItem];
-  } else {
-    // Updates only the head item to prevent a flickering on typing.
-    this.searchBox_.autocompleteList.dataModel.splice(0, 1, headerItem);
-  }
-
-  // The autocomplete list should be resized and repositioned here as the
-  // search box is resized when it's focused.
-  this.searchBox_.autocompleteList.syncWidthAndPositionToInput();
-  this.autocompleteSuggestionsBusy_ = true;
-
-  chrome.fileManagerPrivate.searchDriveMetadata(
-      {
-        query: searchString,
-        types: 'ALL',
-        maxResults: 4
-      },
-      function(suggestions) {
-        this.autocompleteSuggestionsBusy_ = false;
-
-        // Discard results for previous requests and fire a new search
-        // for the most recent query.
-        if (searchString != this.lastAutocompleteQuery_) {
-          this.requestAutocompleteSuggestions_(this.lastAutocompleteQuery_);
-          return;
-        }
-
-        // Keeps the items in the suggestion list.
-        this.searchBox_.autocompleteList.suggestions =
-            [headerItem].concat(suggestions);
-      }.bind(this));
-};
-
-/**
- * Opens the currently selected suggestion item.
- * @private
- */
-SearchController.prototype.onItemSelect_ = function() {
-  var selectedItem = this.searchBox_.autocompleteList.selectedItem;
-
-  // Clear the current auto complete list.
-  this.lastAutocompleteQuery_ = '';
-  this.searchBox_.autocompleteList.suggestions = [];
-
-  // If the entry is the search item or no entry is selected, just change to
-  // the search result.
-  if (!selectedItem || selectedItem.isHeaderItem) {
-    var query = selectedItem ?
-        selectedItem.searchQuery : this.searchBox_.inputElement.value;
-    this.search_(query);
-    return;
-  }
-
-  // Clear the search box if an item except for the search item is
-  // selected. Eventually the following directory change clears the search box,
-  // but if the selected item is located just under /drive/other, the current
-  // directory will not changed. For handling the case, and for improving
-  // response time, clear the text manually here.
-  this.clear();
-
-  // If the entry is a directory, just change the directory.
-  var entry = selectedItem.entry;
-  if (entry.isDirectory) {
-    this.directoryModel_.changeDirectoryEntry(entry);
-    return;
-  }
-
-  // Change the current directory to the directory that contains the
-  // selected file. Note that this is necessary for an image or a video,
-  // which should be opened in the gallery mode, as the gallery mode
-  // requires the entry to be in the current directory model. For
-  // consistency, the current directory is always changed regardless of
-  // the file type.
-  entry.getParent(function(parentEntry) {
-    // Check if the parent entry points /drive/other or not.
-    // If so it just opens the file.
-    var locationInfo = this.volumeManager_.getLocationInfo(parentEntry);
-    if (!locationInfo ||
-        (locationInfo.isRootEntry &&
-         locationInfo.rootType === VolumeManagerCommon.RootType.DRIVE_OTHER)) {
-      this.taskController_.doAction(entry);
-      return;
-    }
-    // If the parent entry can be /drive/other.
-    this.directoryModel_.changeDirectoryEntry(
-        parentEntry,
-        function() {
-          this.directoryModel_.selectEntry(entry);
-          this.taskController_.doAction(entry);
-        }.bind(this));
-  }.bind(this));
-};
-
-/**
- * Search files and update the list with the search result.
- * @param {string} searchString String to be searched with.
- * @private
- */
-SearchController.prototype.search_ = function(searchString) {
-  var noResultsDiv = this.searchBox_.noResultMessage;
-
-  var reportEmptySearchResults = function() {
-    if (this.directoryModel_.getFileList().length === 0) {
-      // The string 'SEARCH_NO_MATCHING_FILES_HTML' may contain HTML tags,
-      // hence we escapes |searchString| here.
-      var html = strf(
-          'SEARCH_NO_MATCHING_FILES_HTML',
-          util.htmlEscape(searchString));
-      noResultsDiv.innerHTML = html;
-      noResultsDiv.setAttribute('show', 'true');
-    } else {
-      noResultsDiv.removeAttribute('show');
-    }
-
-    // If the current location is somewhere in Drive, all files in Drive can
-    // be listed as search results regardless of current location.
-    // In this case, showing current location is confusing, so use the Drive
-    // root "My Drive" as the current location.
-    if (this.isOnDrive_) {
-      var locationInfo = this.currentLocationInfo_;
-      var rootEntry = locationInfo.volumeInfo.displayRoot;
-      if (rootEntry)
-        this.locationLine_.show(rootEntry);
-    }
-  };
-
-  var hideNoResultsDiv = function() {
-    noResultsDiv.removeAttribute('show');
-    this.locationLine_.show(
-        this.directoryModel_.getCurrentDirEntry());
-  };
-
-  this.lastSearchQuery_ = searchString;
-  this.directoryModel_.search(
-      searchString,
-      reportEmptySearchResults.bind(this),
-      hideNoResultsDiv.bind(this));
-};