HiDPI assets for Chrome OS Files app

chrome/browser/resources/file_manager/js/file_tasks.js

 // 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.
 
 /**
  * This object encapsulates everything related to tasks execution.
  * @param {FileManager} fileManager FileManager instance.
  * @param {Array.<string>} urls List of file urls.
  */
 function FileTasks(fileManager, urls) {
@@ skipping 34 matching lines @@
 
 /**
  * Processes internal tasks.
  * @param {Array.<Object>} tasks The tasks.
  * @private
  */
 FileTasks.prototype.processTasks_ = function(tasks) {
   this.tasks_ = [];
   var id = this.fileManager_.getExtensionId();
 
+  // TODO(kaznacheev): Teach menu items to use HiDPI assets.
+  function getFileTypeIcon(type) {
+    return chrome.extension.getURL(
+        'images/files/file_types/' + type + '.png');
+  }
+
   for (var i = 0; i < tasks.length; i++) {
     var task = tasks[i];
 
     // Tweak images, titles of internal tasks.
     var task_parts = task.taskId.split('|');
     if (task_parts[0] == id) {
       if (task_parts[1] == 'play') {
         // TODO(serya): This hack needed until task.iconUrl is working
         //             (see GetFileTasksFileBrowserFunction::RunImpl).
-        task.iconUrl =
-            chrome.extension.getURL('images/filetype_audio.png');
+        task.iconUrl = getFileTypeIcon('audio');
         task.title = loadTimeData.getString('ACTION_LISTEN');
       } else if (task_parts[1] == 'mount-archive') {
-        task.iconUrl =
-            chrome.extension.getURL('images/filetype_archive.png');
+        task.iconUrl = getFileTypeIcon('archive');
         task.title = loadTimeData.getString('MOUNT_ARCHIVE');
       } else if (task_parts[1] == 'gallery') {
+        task.iconUrl = getFileTypeIcon('image');
         task.title = loadTimeData.getString('ACTION_OPEN');
-        task.iconUrl =
-            chrome.extension.getURL('images/filetype_image.png');
       } else if (task_parts[1] == 'watch') {
-        task.iconUrl =
-            chrome.extension.getURL('images/filetype_video.png');
+        task.iconUrl = getFileTypeIcon('video');
         task.title = loadTimeData.getString('ACTION_WATCH');
       } else if (task_parts[1] == 'open-hosted') {
-        if (this.urls_.length > 1) {
-          task.iconUrl =
-              chrome.extension.getURL('images/filetype_generic.png');
-        } else {
-          // Use specific icon.
-          var icon = FileType.getIcon(this.urls_[0]);
-          task.iconUrl =
-              chrome.extension.getURL('images/filetype_' + icon + '.png');
-        }
+        if (this.urls_.length > 1)
+          task.iconUrl = getFileTypeIcon('generic');
+        else // Use specific icon.
+          task.iconUrl = getFileTypeIcon(FileType.getIcon(this.urls_[0]));
         task.title = loadTimeData.getString('ACTION_OPEN');
       } else if (task_parts[1] == 'view-pdf') {
         // Do not render this task if disabled.
         if (!loadTimeData.getBoolean('PDF_VIEW_ENABLED'))
           continue;
-        task.iconUrl =
-            chrome.extension.getURL('images/filetype_pdf.png');
+        task.iconUrl = getFileTypeIcon('pdf');
         task.title = loadTimeData.getString('ACTION_VIEW');
       } else if (task_parts[1] == 'view-in-browser') {
-        task.iconUrl =
-            chrome.extension.getURL('images/filetype_generic.png');
+        task.iconUrl = getFileTypeIcon('generic');
         task.title = loadTimeData.getString('ACTION_VIEW');
       } else if (task_parts[1] == 'install-crx') {
-        task.iconUrl =
-            chrome.extension.getURL('images/filetype_generic.png');
+        task.iconUrl = getFileTypeIcon('generic');
         task.title = loadTimeData.getString('INSTALL_CRX');
       }
     }
 
     this.tasks_.push(task);
     if (this.defaultTask_ == null) {
       this.defaultTask_ = task;
     }
   }
 };
@@ skipping 388 matching lines @@
     return this;
   };
 };
 
 FileTasks.decorate('display');
 FileTasks.decorate('updateMenuItem');
 FileTasks.decorate('execute');
 FileTasks.decorate('executeDefault');
 FileTasks.decorate('getExternals');