Remove some platform specific stuff from views.

ui/file_manager/file_manager/foreground/js/file_type.js

Index: ui/file_manager/file_manager/foreground/js/file_type.js
diff --git a/ui/file_manager/file_manager/foreground/js/file_type.js b/ui/file_manager/file_manager/foreground/js/file_type.js
deleted file mode 100644
index 046a7165908a0f79c5cb72c417b649c590ff4f9d..0000000000000000000000000000000000000000
--- a/ui/file_manager/file_manager/foreground/js/file_type.js
+++ /dev/null
@@ -1,337 +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';
-
-/**
- * Namespace object for file type utility functions.
- */
-var FileType = {};
-
-/**
- * Description of known file types.
- * Pair type-subtype defines order when sorted by file type.
- */
-FileType.types = [
-  // Images
-  {
-    type: 'image', name: 'IMAGE_FILE_TYPE', subtype: 'JPEG',
-    pattern: /\.jpe?g$/i
-  },
-  {
-    type: 'image', name: 'IMAGE_FILE_TYPE', subtype: 'BMP',
-    pattern: /\.bmp$/i
-  },
-  {
-    type: 'image', name: 'IMAGE_FILE_TYPE', subtype: 'GIF',
-    pattern: /\.gif$/i
-  },
-  {
-    type: 'image', name: 'IMAGE_FILE_TYPE', subtype: 'ICO',
-    pattern: /\.ico$/i
-  },
-  {
-    type: 'image', name: 'IMAGE_FILE_TYPE', subtype: 'PNG',
-    pattern: /\.png$/i
-  },
-  {
-    type: 'image', name: 'IMAGE_FILE_TYPE', subtype: 'WebP',
-    pattern: /\.webp$/i
-  },
-  {
-    type: 'image', name: 'IMAGE_FILE_TYPE', subtype: 'TIFF',
-    pattern: /\.tiff?$/i
-  },
-
-  // Video
-  {
-    type: 'video', name: 'VIDEO_FILE_TYPE', subtype: '3GP',
-    pattern: /\.3gp$/i
-  },
-  {
-    type: 'video', name: 'VIDEO_FILE_TYPE', subtype: 'AVI',
-    pattern: /\.avi$/i
-  },
-  {
-    type: 'video', name: 'VIDEO_FILE_TYPE', subtype: 'QuickTime',
-    pattern: /\.mov$/i
-  },
-  {
-    type: 'video', name: 'VIDEO_FILE_TYPE', subtype: 'MKV',
-    pattern: /\.mkv$/i
-  },
-  {
-    type: 'video', name: 'VIDEO_FILE_TYPE', subtype: 'MPEG',
-    pattern: /\.m(p4|4v|pg|peg|pg4|peg4)$/i
-  },
-  {
-    type: 'video', name: 'VIDEO_FILE_TYPE', subtype: 'OGG',
-    pattern: /\.og(m|v|x)$/i
-  },
-  {
-    type: 'video', name: 'VIDEO_FILE_TYPE', subtype: 'WebM',
-    pattern: /\.webm$/i
-  },
-
-  // Audio
-  {
-    type: 'audio', name: 'AUDIO_FILE_TYPE', subtype: 'AMR',
-    pattern: /\.amr$/i
-  },
-  {
-    type: 'audio', name: 'AUDIO_FILE_TYPE', subtype: 'FLAC',
-    pattern: /\.flac$/i
-  },
-  {
-    type: 'audio', name: 'AUDIO_FILE_TYPE', subtype: 'MP3',
-    pattern: /\.mp3$/i
-  },
-  {
-    type: 'audio', name: 'AUDIO_FILE_TYPE', subtype: 'MPEG',
-    pattern: /\.m4a$/i
-  },
-  {
-    type: 'audio', name: 'AUDIO_FILE_TYPE', subtype: 'OGG',
-    pattern: /\.og(a|g)$/i
-  },
-  {
-    type: 'audio', name: 'AUDIO_FILE_TYPE', subtype: 'WAV',
-    pattern: /\.wav$/i
-  },
-
-  // Text
-  {
-    type: 'text', name: 'PLAIN_TEXT_FILE_TYPE', subtype: 'TXT',
-    pattern: /\.txt$/i
-  },
-
-  // Archive
-  {
-    type: 'archive', name: 'ZIP_ARCHIVE_FILE_TYPE', subtype: 'ZIP',
-    pattern: /\.zip$/i
-  },
-  {
-    type: 'archive', name: 'RAR_ARCHIVE_FILE_TYPE', subtype: 'RAR',
-    pattern: /\.rar$/i
-  },
-  {
-    type: 'archive', name: 'TAR_ARCHIVE_FILE_TYPE', subtype: 'TAR',
-    pattern: /\.tar$/i
-  },
-  {
-    type: 'archive', name: 'TAR_BZIP2_ARCHIVE_FILE_TYPE', subtype: 'TBZ2',
-    pattern: /\.(tar\.bz2|tbz|tbz2)$/i
-  },
-  {
-    type: 'archive', name: 'TAR_GZIP_ARCHIVE_FILE_TYPE', subtype: 'TGZ',
-    pattern: /\.(tar\.|t)gz$/i
-  },
-
-  // Hosted docs.
-  {
-    type: 'hosted', icon: 'gdoc', name: 'GDOC_DOCUMENT_FILE_TYPE',
-    subtype: 'doc', pattern: /\.gdoc$/i
-  },
-  {
-    type: 'hosted', icon: 'gsheet', name: 'GSHEET_DOCUMENT_FILE_TYPE',
-    subtype: 'sheet', pattern: /\.gsheet$/i
-  },
-  {
-    type: 'hosted', icon: 'gslides', name: 'GSLIDES_DOCUMENT_FILE_TYPE',
-    subtype: 'slides', pattern: /\.gslides$/i
-  },
-  {
-    type: 'hosted', icon: 'gdraw', name: 'GDRAW_DOCUMENT_FILE_TYPE',
-    subtype: 'draw', pattern: /\.gdraw$/i
-  },
-  {
-    type: 'hosted', icon: 'gtable', name: 'GTABLE_DOCUMENT_FILE_TYPE',
-    subtype: 'table', pattern: /\.gtable$/i
-  },
-  {
-    type: 'hosted', icon: 'glink', name: 'GLINK_DOCUMENT_FILE_TYPE',
-    subtype: 'glink', pattern: /\.glink$/i
-  },
-  {
-    type: 'hosted', icon: 'gform', name: 'GFORM_DOCUMENT_FILE_TYPE',
-    subtype: 'form', pattern: /\.gform$/i
-  },
-
-  // Others
-  {
-    type: 'document', icon: 'pdf', name: 'PDF_DOCUMENT_FILE_TYPE',
-    subtype: 'PDF', pattern: /\.pdf$/i
-  },
-  {
-    type: 'document', name: 'HTML_DOCUMENT_FILE_TYPE',
-    subtype: 'HTML', pattern: /\.(html?|mht|mhtml)$/i
-  },
-  {
-    type: 'document', icon: 'word', name: 'WORD_DOCUMENT_FILE_TYPE',
-    subtype: 'Word', pattern: /\.(doc|docx)$/i
-  },
-  {
-    type: 'document', icon: 'ppt', name: 'POWERPOINT_PRESENTATION_FILE_TYPE',
-    subtype: 'PPT', pattern: /\.(ppt|pptx)$/i
-  },
-  {
-    type: 'document', icon: 'excel', name: 'EXCEL_FILE_TYPE',
-    subtype: 'Excel', pattern: /\.(xls|xlsx)$/i
-  }
-];
-
-/**
- * A special type for directory.
- */
-FileType.DIRECTORY = {name: 'FOLDER', type: '.folder', icon: 'folder'};
-
-/**
- * Returns the file path extension for a given file.
- *
- * @param {Entry} entry Reference to the file.
- * @return {string} The extension including a leading '.', or empty string if
- *     not found.
- */
-FileType.getExtension = function(entry) {
-  // No extension for a directory.
-  if (entry.isDirectory)
-    return '';
-
-  var extensionStartIndex = entry.name.lastIndexOf('.');
-  if (extensionStartIndex === -1 ||
-      extensionStartIndex === entry.name.length - 1) {
-    return '';
-  }
-
-  return entry.name.substr(extensionStartIndex);
-};
-
-/**
- * Gets the file type object for a given file name (base name). Use getType()
- * if possible, since this method can't recognize directories.
- *
- * @param {string} name Name of the file.
- * @return {Object} The matching file type object or an empty object.
- */
-FileType.getTypeForName = function(name) {
-  var types = FileType.types;
-  for (var i = 0; i < types.length; i++) {
-    if (types[i].pattern.test(name))
-      return types[i];
-  }
-
-  // Unknown file type.
-  var extension = util.splitExtension(name)[1];
-  if (extension === '') {
-    return { name: 'NO_EXTENSION_FILE_TYPE', type: 'UNKNOWN', icon: '' };
-  }
-  // subtype is the extension excluding the first dot.
-  return {
-    name: 'GENERIC_FILE_TYPE', type: 'UNKNOWN',
-    subtype: extension.substr(1).toUpperCase(), icon: ''
-  };
-};
-
-/**
- * Gets the file type object for a given file.
- * @param {Entry} entry Reference to the file.
- * @return {Object} The matching file type object or an empty object.
- */
-FileType.getType = function(entry) {
-  if (entry.isDirectory)
-    return FileType.DIRECTORY;
-
-  var types = FileType.types;
-  for (var i = 0; i < types.length; i++) {
-    if (types[i].pattern.test(entry.name))
-      return types[i];
-  }
-
-  // Unknown file type.
-  var extension = FileType.getExtension(entry);
-  if (extension === '') {
-    return { name: 'NO_EXTENSION_FILE_TYPE', type: 'UNKNOWN', icon: '' };
-  }
-  // subtype is the extension excluding the first dot.
-  return {
-    name: 'GENERIC_FILE_TYPE', type: 'UNKNOWN',
-    subtype: extension.substr(1).toUpperCase(), icon: ''
-  };
-};
-
-/**
- * @param {Object} fileType Type object returned by FileType.getType().
- * @return {string} Localized string representation of file type.
- */
-FileType.typeToString = function(fileType) {
-  if (fileType.subtype)
-    return strf(fileType.name, fileType.subtype);
-  else
-    return str(fileType.name);
-};
-
-/**
- * Gets the media type for a given file.
- *
- * @param {Entry} entry Reference to the file.
- * @return {string} The value of 'type' property from one of the elements in
- *     FileType.types or undefined.
- */
-FileType.getMediaType = function(entry) {
-  return FileType.getType(entry).type;
-};
-
-/**
- * @param {Entry} entry Reference to the file.
- * @return {boolean} True if audio file.
- */
-FileType.isAudio = function(entry) {
-  return FileType.getMediaType(entry) === 'audio';
-};
-
-/**
- * @param {Entry} entry Reference to the file.
- * @return {boolean} True if image file.
- */
-FileType.isImage = function(entry) {
-  return FileType.getMediaType(entry) === 'image';
-};
-
-/**
- * @param {Entry} entry Reference to the file.
- * @return {boolean} True if video file.
- */
-FileType.isVideo = function(entry) {
-  return FileType.getMediaType(entry) === 'video';
-};
-
-
-/**
- * Files with more pixels won't have preview.
- * @param {Entry} entry Reference to the file.
- * @return {boolean} True if image or video.
- */
-FileType.isImageOrVideo = function(entry) {
-  var type = FileType.getMediaType(entry);
-  return type === 'image' || type === 'video';
-};
-
-/**
- * @param {Entry} entry Reference to the file.
- * @return {boolean} Returns true if the file is hosted.
- */
-FileType.isHosted = function(entry) {
-  return FileType.getType(entry).type === 'hosted';
-};
-
-/**
- * @param {Entry} entry Reference to the file.
- * @return {string} Returns string that represents the file icon.
- *     It refers to a file 'images/filetype_' + icon + '.png'.
- */
-FileType.getIcon = function(entry) {
-  var fileType = FileType.getType(entry);
-  return fileType.icon || fileType.type || 'unknown';
-};
-