chrome/browser/resources/file_manager/foreground/css/audio_player.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. */

body {
  -webkit-user-select: none;
  overflow: hidden;
  padding: 0;
}

.audio-player {
  background-color: #1d1d1d;
  bottom: 0;
  color: white;
  cursor: default;
  font-family: Open Sans, Droid Sans Fallback, sans-serif;
  font-size: 10pt;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

/* Title buttons.
 * In the collapsed/single-track mode they overlap the first track. */

.title-button {
  background-position: center center;
  background-repeat: no-repeat;
  cursor: pointer;
  height: 29px;
  opacity: 0.4;
  position: absolute;
  top: 0;
  width: 29px;
  z-index: 2;
}

.title-button:hover {
  background-color: rgb(60, 126, 255) !important;
  opacity: 1;
}

.audio-player:not(.collapsed):not(.single-track) > .title-button {
  background-color: #1f1f1f;
}

.title-button.close {
  background-image: -webkit-image-set(
    url('../images/media/media_close.png') 1x,
    url('../images/media/2x/media_close.png') 2x);
  right: 0;
}

.title-button.collapse {
  background-image: -webkit-image-set(
    url('../images/media/media_collapse.png') 1x,
    url('../images/media/2x/media_collapse.png') 2x);
  right: 0;
}

.audio-player:not(.frameless) .title-button.close {
  display: none;
}

.audio-player.frameless .title-button.collapse {
  right: 29px;
}

.collapsed .title-button.collapse {
  background-image: -webkit-image-set(
    url('../images/media/media_expand.png') 1x,
    url('../images/media/2x/media_expand.png') 2x);
}

.single-track .title-button.collapse {
  display: none;
}

/* Common properties for track containers. */
.audio-player > .track-list,
.audio-player > .track-stack {
  bottom: 35px;  /* Room for the controls bar. */
  left: 0;
  position: absolute;
  right: 0;
}

/* Scrollable list of tracks.
 * Displayed in expanded mode if there is more than one track. */
.audio-player > .track-list {
  -webkit-box-align: center;
  -webkit-box-orient: vertical;
  -webkit-box-pack: start;
  display: -webkit-box;
  overflow-x: hidden;
  overflow-y: auto;
  top: 0;
}

/* A single track container.
 * Displayed in the compact mode or when there is only one track. */
.audio-player > .track-stack {
  height: 58px;
}

.audio-player.collapsed > .track-list,
.audio-player.single_track > .track-list,
.audio-player:not(.collapsed):not(.single-track) > .track-stack {
  opacity: 0;
  pointer-events: none;
}

/* Track item. */
.track {
  -webkit-box-align: center;
  -webkit-box-orient: horizontal;
  -webkit-box-pack: start;
  display: -webkit-box;
  height: 58px;
  width: 100%;
}

/* In the expanded mode the selected track is highlighted. */
.track-list .track.selected {
  background-color: #2d2d2d;
}

.track-list .track:hover {
  background-color: #272727 !important;
}

.track-list .track:not(.selected) .data {
  opacity: 0.7;
}

/* In the compact mode all tracks are in the same position, only the selected
  is visible.*/
.track-stack > .track {
  position: absolute;
  top: 0;
}

.track-stack > .track.selected {
  z-index: 1;
}

/* Opacity transition is controlled differently for the text and the artwork.
 * Text transition looks better if fade-in and fade-out go in parallel.
 * For the artwork we start fading out the old icon only after the new one
 * is completely opaque (otherwise when transitioning between identical icons
 * we see some fading because the background transpires). */
.track-stack > .track:not(.selected) .data,
.track-stack > .track:not(.visible) .art {
  opacity: 0;
  transition: opacity 220ms ease-out;
}

/* Track data. */

.track .art {
  box-sizing: border-box;
  height: 48px;
  margin: 4px 0 6px 4px;
  position: relative;
  width: 48px;
}

.track .art.blank {
  background-color: #111;
  border: 1px solid #333;
}

.track .art img {
  height: 100%;
  width: 100%;
}

.track .art.blank img {
  display: none;
}

.track .art.error {
  background-image: -webkit-image-set(
    url('../images/media/error.png') 1x,
    url('../images/media/2x/error.png') 2x);
  background-position: center center;
  background-repeat: no-repeat;
}

.noart .track .art {
  display: none;
}

.track .data {
  -webkit-box-flex: 1;
  -webkit-box-orient: vertical;
  -webkit-box-pack: center;
  display: -webkit-box;
  margin-left: 8px;
  margin-right: 4px;
}

.track .data .data-title,
.track .data .data-artist {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track .data .data-title {
  font-weight: bold;
}

/* TODO(kaznacheev): Set to 20px when the audio player is title-less. */
.single-track .data-title {
  padding-right: 0;
}

/* TODO(kaznacheev): Set to 50px when the audio player is title-less. */
.collapsed:not(.single-track) .data-title {
  padding-right: 20px;
}

/* Controls bar. */

.audio-controls {
  -webkit-box-align: center;
  -webkit-box-orient: horizontal;
  -webkit-box-pack: center;
  background-color: #2D2D2D;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  bottom: 0;
  display: -webkit-box;
  height: 30px;
  left: 0;
  padding: 0 0 4px 13px;
  position: absolute;
  right: 0;
}

.audio-controls .media-button {
  height: 29px;
  margin-top: 1px;
  width: 29px;
}

.audio-controls .media-button.play {
  margin-left: -10px;
  margin-right: -8px;
}

.audio-controls .media-button.play > .default.normal,
.audio-controls .media-button.play > .ended.normal {
  background-image: -webkit-image-set(
    url('../images/media/media_play_audio.png') 1x,
    url('../images/media/2x/media_play_audio.png') 2x);
}

.audio-controls .media-button.play > .default.hover,
.audio-controls .media-button.play > .ended.hover {
  background-image: -webkit-image-set(
    url('../images/media/media_play_audio_hover.png') 1x,
    url('../images/media/2x/media_play_audio_hover.png') 2x);
}

.audio-controls .media-button.play > .default.active,
.audio-controls .media-button.play > .ended.active {
  background-image: -webkit-image-set(
    url('../images/media/media_play_audio_down.png') 1x,
    url('../images/media/2x/media_play_audio_down.png') 2x);
}

.audio-controls .media-button.play > .playing.normal {
  background-image: -webkit-image-set(
    url('../images/media/media_pause_audio.png') 1x,
    url('../images/media/2x/media_pause_audio.png') 2x);
}

.audio-controls .media-button.play > .playing.hover {
  background-image: -webkit-image-set(
    url('../images/media/media_pause_audio_hover.png') 1x,
    url('../images/media/2x/media_pause_audio_hover.png') 2x);
}

.audio-controls .media-button.play > .playing.active {
  background-image: -webkit-image-set(
    url('../images/media/media_pause_audio_down.png') 1x,
    url('../images/media/2x/media_pause_audio_down.png') 2x);
}

.audio-controls .time-controls {
  margin-left: 10px;
  margin-right: 9px;
}

.audio-controls .time-controls .time {
  margin-left: 11px;
}

.media-button.previous {
  margin-left: -2px;
}

.media-button.previous > .normal {
  background-image: -webkit-image-set(
    url('../images/media/media_previous.png') 1x,
    url('../images/media/2x/media_previous.png') 2x);
}

.media-button.previous > .hover {
  background-image: -webkit-image-set(
    url('../images/media/media_previous_hover.png') 1x,
    url('../images/media/2x/media_previous_hover.png') 2x);
}

.media-button.previous > .active {
  background-image: -webkit-image-set(
    url('../images/media/media_previous_down.png') 1x,
    url('../images/media/2x/media_previous_down.png') 2x);
}

.media-button.next {
  margin-right: -2px;
}

.media-button.next > .normal {
  background-image: -webkit-image-set(
    url('../images/media/media_next.png') 1x,
    url('../images/media/2x/media_next.png') 2x);
}

.media-button.next > .hover {
  background-image: -webkit-image-set(
    url('../images/media/media_next_hover.png') 1x,
    url('../images/media/2x/media_next_hover.png') 2x);
}

.media-button.next > .active {
  background-image: -webkit-image-set(
    url('../images/media/media_next_down.png') 1x,
    url('../images/media/2x/media_next_down.png') 2x);
}

.single-track .media-button.next,
.single-track .media-button.previous {
  display: none;
}

/* Customized scrollbar for the playlist. */

::-webkit-scrollbar {
  height: 16px;
  width: 16px;
}

::-webkit-scrollbar-button {
  height: 0;
  width: 0;
}

::-webkit-scrollbar-thumb {
  background-clip: padding-box;
  background-color: rgba(255, 255, 255, 0.15);
  box-shadow: inset 1px 1px 0 rgba(0, 0, 0, 0.10),
              inset 0 -1px 0  rgba(0, 0, 0, 0.07);
  min-height: 28px;
  padding-top: 100px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: rgba(255,255,255,0.20);
  box-shadow: inset 1px 1px 1px rgba(0, 0, 0, 0.25);
}

::-webkit-scrollbar-thumb:active {
  background-color: rgba(255, 255, 255, 0.25);
  box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.35);
}

::-webkit-scrollbar-thumb:vertical {
  border-bottom: 0 solid transparent;
  border-left: 5px solid transparent;
  border-right: 0 solid transparent;
  border-top: 0 solid transparent;
}

::-webkit-scrollbar-track:hover {
  background-color: rgba(0, 0, 0, 0.05);
  box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.10);
}

::-webkit-scrollbar-track:active {
  background-color: rgba(0, 0, 0, 0.05);
  box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.14),
              inset -1px -1px 0 rgba(0, 0, 0, 0.07);
}

::-webkit-scrollbar-track:vertical {
  background-clip: padding-box;
  background-color: transparent;
  border-left: 5px solid transparent;
  border-right: 0 solid transparent;
}