ui/file_manager/file_manager/foreground/css/file_types.css

/* 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. */

/* Small icons for file types, used in lists and menus. */
[file-type-icon] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GENERIC') 1x,
      url('chrome://theme/IDR_FILETYPE_GENERIC@2x') 2x);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 16px 16px;
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon],
list:focus [selected] [file-type-icon],
list.autocomplete-suggestions [selected] [file-type-icon] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GENERIC_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_GENERIC_WHITE@2x') 2x);
}

[file-type-icon='archive'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_ARCHIVE') 1x,
      url('chrome://theme/IDR_FILETYPE_ARCHIVE@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='archive'],
list:focus [selected] [file-type-icon='archive'],
list.autocomplete-suggestions [selected] [file-type-icon='archive'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_ARCHIVE_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_ARCHIVE_WHITE@2x') 2x);
}

[file-type-icon='audio'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_AUDIO') 1x,
      url('chrome://theme/IDR_FILETYPE_AUDIO@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='audio'],
list:focus [selected] [file-type-icon='audio'],
list.autocomplete-suggestions [selected] [file-type-icon='audio'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_AUDIO_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_AUDIO_WHITE@2x') 2x);
}

[file-type-icon='excel'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_EXCEL') 1x,
      url('chrome://theme/IDR_FILETYPE_EXCEL@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='excel'],
list:focus [selected] [file-type-icon='excel'],
list.autocomplete-suggestions [selected] [file-type-icon='excel'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_EXCEL_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_EXCEL_WHITE@2x') 2x);
}

[file-type-icon='folder'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_FOLDER') 1x,
      url('chrome://theme/IDR_FILETYPE_FOLDER@2x') 2x);
}

.shared[file-type-icon='folder'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_FOLDER_SHARED') 1x,
      url('chrome://theme/IDR_FILETYPE_FOLDER_SHARED@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > .shared[file-type-icon='folder'],
list:focus [selected] .shared[file-type-icon='folder'],
list.autocomplete-suggestions [selected] .shared[file-type-icon='folder'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_FOLDER_SHARED_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_FOLDER_SHARED_WHITE@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='folder'],
list:focus [selected] [file-type-icon='folder'],
list.autocomplete-suggestions [selected] [file-type-icon='folder'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_FOLDER_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_FOLDER_WHITE@2x') 2x);
}

[file-type-icon='form'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_FORM') 1x,
      url('chrome://theme/IDR_FILETYPE_FORM@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='form'],
list:focus [selected] [file-type-icon='form'],
list.autocomplete-suggestions [selected] [file-type-icon='form'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_FORM_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_FORM_WHITE@2x') 2x);
}

[file-type-icon='gdoc'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GDOC') 1x,
      url('chrome://theme/IDR_FILETYPE_GDOC@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='gdoc'],
list:focus [selected] [file-type-icon='gdoc'],
list.autocomplete-suggestions [selected] [file-type-icon='gdoc'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GDOC_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_GDOC_WHITE@2x') 2x);
}

[file-type-icon='gdraw'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GDRAW') 1x,
      url('chrome://theme/IDR_FILETYPE_GDRAW@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='gdraw'],
list:focus [selected] [file-type-icon='gdraw'],
list.autocomplete-suggestions [selected] [file-type-icon='gdraw'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GDRAW_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_GDRAW_WHITE@2x') 2x);
}

[file-type-icon='glink'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GLINK') 1x,
      url('chrome://theme/IDR_FILETYPE_GLINK@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='glink'],
list:focus [selected] [file-type-icon='glink'],
list.autocomplete-suggestions [selected] [file-type-icon='glink'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GLINK_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_GLINK_WHITE@2x') 2x);
}

[file-type-icon='gsheet'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GSHEET') 1x,
      url('chrome://theme/IDR_FILETYPE_GSHEET@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='gsheet'],
list:focus [selected] [file-type-icon='gsheet'],
list.autocomplete-suggestions [selected] [file-type-icon='gsheet'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GSHEET_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_GSHEET_WHITE@2x') 2x);
}

[file-type-icon='gslides'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GSLIDES') 1x,
      url('chrome://theme/IDR_FILETYPE_GSLIDES@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='gslides'],
list:focus [selected] [file-type-icon='gslides'],
list.autocomplete-suggestions [selected] [file-type-icon='gslides'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GSLIDES_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_GSLIDES_WHITE@2x') 2x);
}

[file-type-icon='gtable'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GTABLE') 1x,
      url('chrome://theme/IDR_FILETYPE_GTABLE@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='gtable'],
list:focus [selected] [file-type-icon='gtable'],
list.autocomplete-suggestions [selected] [file-type-icon='gtable'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GTABLE_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_GTABLE_WHITE@2x') 2x);
}

[file-type-icon='gform'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_FORM') 1x,
      url('chrome://theme/IDR_FILETYPE_FORM@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='gform'],
list:focus [selected] [file-type-icon='gform'],
list.autocomplete-suggestions [selected] [file-type-icon='gform'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_FORM_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_FORM_WHITE@2x') 2x);
}

[file-type-icon='gmap'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GMAP') 1x,
      url('chrome://theme/IDR_FILETYPE_GMAP@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='gmap'],
list:focus [selected] [file-type-icon='gmap'],
list.autocomplete-suggestions [selected] [file-type-icon='gmap'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_GMAP_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_GMAP_WHITE@2x') 2x);
}

[file-type-icon='image'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_IMAGE') 1x,
      url('chrome://theme/IDR_FILETYPE_IMAGE@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='image'],
list:focus [selected] [file-type-icon='image'],
list.autocomplete-suggestions [selected] [file-type-icon='image'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_IMAGE_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_IMAGE_WHITE@2x') 2x);
}

[file-type-icon='pdf'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_PDF') 1x,
      url('chrome://theme/IDR_FILETYPE_PDF@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='pdf'],
list:focus [selected] [file-type-icon='pdf'],
list.autocomplete-suggestions [selected] [file-type-icon='pdf'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_PDF_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_PDF_WHITE@2x') 2x);
}

[file-type-icon='ppt'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_PPT') 1x,
      url('chrome://theme/IDR_FILETYPE_PPT@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='ppt'],
list:focus [selected] [file-type-icon='ppt'],
list.autocomplete-suggestions [selected] [file-type-icon='ppt'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_PPT_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_PPT_WHITE@2x') 2x);
}

[file-type-icon='script'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_SCRIPT') 1x,
      url('chrome://theme/IDR_FILETYPE_SCRIPT@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='script'],
list:focus [selected] [file-type-icon='script'],
list.autocomplete-suggestions [selected] [file-type-icon='script'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_SCRIPT_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_SCRIPT_WHITE@2x') 2x);
}

[file-type-icon='sites'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_SITES') 1x,
      url('chrome://theme/IDR_FILETYPE_SITES@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='sites'],
list:focus [selected] [file-type-icon='sites'],
list.autocomplete-suggestions [selected] [file-type-icon='sites'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_SITES_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_SITES_WHITE@2x') 2x);
}

[file-type-icon='video'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_VIDEO') 1x,
      url('chrome://theme/IDR_FILETYPE_VIDEO@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='video'],
list:focus [selected] [file-type-icon='video'],
list.autocomplete-suggestions [selected] [file-type-icon='video'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_VIDEO_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_VIDEO_WHITE@2x') 2x);
}

[file-type-icon='word'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_WORD') 1x,
      url('chrome://theme/IDR_FILETYPE_WORD@2x') 2x);
}

tree:focus .tree-item[selected] > .tree-row > [file-type-icon='word'],
list:focus [selected] [file-type-icon='word'],
list.autocomplete-suggestions [selected] [file-type-icon='word'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_WORD_WHITE') 1x,
      url('chrome://theme/IDR_FILETYPE_WORD_WHITE@2x') 2x);
}

[file-type-icon='drive'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_DRIVE') 1x,
      url('chrome://theme/IDR_FILETYPE_DRIVE@2x') 2x);
}

/* Large generic thumbnails, used when a file does not have a thumbnail. */
[generic-thumbnail] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_LARGE_GENERIC') 1x,
      url('chrome://theme/IDR_FILETYPE_LARGE_GENERIC@2x') 2x);
  background-position: center center;
  background-repeat: no-repeat;
}

[generic-thumbnail='audio'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_LARGE_AUDIO') 1x,
      url('chrome://theme/IDR_FILETYPE_LARGE_AUDIO@2x') 2x);
}

[generic-thumbnail='folder'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_LARGE_FOLDER') 1x,
      url('chrome://theme/IDR_FILETYPE_LARGE_FOLDER@2x') 2x);
}

.shared[generic-thumbnail='folder'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_LARGE_FOLDER_SHARED') 1x,
      url('chrome://theme/IDR_FILETYPE_LARGE_FOLDER_SHARED@2x') 2x);
}

[generic-thumbnail='image'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_LARGE_IMAGE') 1x,
      url('chrome://theme/IDR_FILETYPE_LARGE_IMAGE@2x') 2x);
}

[generic-thumbnail='video'] {
  background-image: -webkit-image-set(
      url('chrome://theme/IDR_FILETYPE_LARGE_VIDEO') 1x,
      url('chrome://theme/IDR_FILETYPE_LARGE_VIDEO@2x') 2x);
}

/* Icons for volume types. */

[volume-type-icon='archive'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
      url('../images/volumes/black_archive.png') 1x,
      url('../images/volumes/2x/black_archive.png') 2x);
}

list:focus li[selected] [volume-type-icon='archive'],
tree:focus .tree-item[selected] > .tree-row > [volume-type-icon='archive'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_archive.png') 1x,
      url('../images/volumes/2x/white_archive.png') 2x);
}

[volume-type-icon='downloads'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
      url('../images/volumes/black_downloads.png') 1x,
      url('../images/volumes/2x/black_downloads.png') 2x);
}

list:focus li[selected] [volume-type-icon='downloads'],
tree:focus .tree-item[selected] > .tree-row > [volume-type-icon='downloads'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_downloads.png') 1x,
      url('../images/volumes/2x/white_downloads.png') 2x);
}

[volume-type-icon='drive'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
      url('../images/volumes/black_drive.png') 1x,
      url('../images/volumes/2x/black_drive.png') 2x);
}

list:focus li[selected] [volume-type-icon='drive'],
tree:focus .tree-item[selected] > .tree-row > [volume-type-icon='drive'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_drive.png') 1x,
      url('../images/volumes/2x/white_drive.png') 2x);
}

[volume-type-icon='drive_offline'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
      url('../images/volumes/black_offline.png') 1x,
      url('../images/volumes/2x/black_offline.png') 2x);
}

list:focus li[selected] [volume-type-icon='drive_offline'],
tree:focus .tree-item[selected] > .tree-row >
    [volume-type-icon='drive_offline'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_offline.png') 1x,
      url('../images/volumes/2x/white_offline.png') 2x);
}

[volume-type-icon='drive_shared_with_me'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
      url('../images/volumes/black_shared.png') 1x,
      url('../images/volumes/2x/black_shared.png') 2x);
}

list:focus li[selected] [volume-type-icon='drive_shared_with_me'],
tree:focus .tree-item[selected] > .tree-row >
    [volume-type-icon='drive_shared_with_me'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_shared.png') 1x,
      url('../images/volumes/2x/white_shared.png') 2x);
}

[volume-type-icon='drive_recent'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
      url('../images/volumes/black_recent.png') 1x,
      url('../images/volumes/2x/black_recent.png') 2x);
}

list:focus li[selected] [volume-type-icon='drive_recent'],
tree:focus .tree-item[selected] > .tree-row >
    [volume-type-icon='drive_recent'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_recent.png') 1x,
      url('../images/volumes/2x/white_recent.png') 2x);
}

[volume-type-icon='removable'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
      url('../images/volumes/black_usb.png') 1x,
      url('../images/volumes/2x/black_usb.png') 2x);
}

list:focus li[selected] [volume-type-icon='removable'],
tree:focus .tree-item[selected] > .tree-row >
    [volume-type-icon='removable'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_usb.png') 1x,
      url('../images/volumes/2x/white_usb.png') 2x);
}

[volume-type-icon='removable'][volume-subtype='sd'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
      url('../images/volumes/black_sd.png') 1x,
      url('../images/volumes/2x/black_sd.png') 2x);
}

list:focus li[selected] [volume-type-icon='removable'][volume-subtype='sd'],
tree:focus .tree-item[selected] > .tree-row >
    [volume-type-icon='removable'][volume-subtype='sd'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_sd.png') 1x,
      url('../images/volumes/2x/white_sd.png') 2x);
}

[volume-type-icon='removable'][volume-subtype='optical'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
      url('../images/volumes/black_optical.png') 1x,
      url('../images/volumes/2x/black_optical.png') 2x);
}

list:focus li[selected]
    [volume-type-icon='removable'][volume-subtype='optical'],
tree:focus .tree-item[selected] > .tree-row >
    [volume-type-icon='removable'][volume-subtype='optical'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_optical.png') 1x,
      url('../images/volumes/2x/white_optical.png') 2x);
}

[volume-type-icon='mtp'] {
  background-position: center 2px;
  background-image: -webkit-image-set(
    url('../images/volumes/black_phone.png') 1x,
    url('../images/volumes/2x/black_phone.png') 2x);
}

list:focus li[selected] [volume-type-icon='mtp'],
tree:focus .tree-item[selected] > .tree-row > [volume-type-icon='mtp'] {
  background-image: -webkit-image-set(
    url('../images/volumes/white_phone.png') 1x,
    url('../images/volumes/2x/white_phone.png') 2x);
}

[volume-type-icon='removable'][volume-subtype='unknown'] {
  background-image: -webkit-image-set(
      url('../images/volumes/black_hdd.png') 1x,
      url('../images/volumes/2x/black_hdd.png') 2x);
}

list:focus li[selected]
    [volume-type-icon='removable'][volume-subtype='unknown'],
tree:focus .tree-item[selected] > .tree-row >
    [volume-type-icon='removable'][volume-subtype='unknown'] {
  background-image: -webkit-image-set(
      url('../images/volumes/white_hdd.png') 1x,
      url('../images/volumes/2x/white_hdd.png') 2x);
}

list:focus li[selected] [volume-type-icon='provided'],
tree:focus .tree-item[selected] > .tree-row > [volume-type-icon='provided']{
  -webkit-filter: contrast(0) brightness(200%);
}