ui/file_manager/audio_player/elements/control_panel.css

/* 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. */

/* Controls bar. */
.controls {
  align-items: center;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  height: 64px;
  justify-content: center;
  padding: 0;
}

.controls .upper-controls {
  height: 32px;
  width: 100%
}

.controls .lower-controls {
  height: 32px;
  width: 100%
}

.audio-controls {
  align-items: center;
  display: flex;
  flex-direction: row;
  justify-content: center;
  padding: 0;
}

/* Customized scrollbar for the playlist. */

.media-button {
  background-color: #fff;
  border: 0;
  height: 32px;
  outline: none;  /* TODO(yoshiki): Show outline only on keyboard focus. */
  padding: 0;
  position: relative;
  width: 32px;
}

.media-button:active {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_pressed.png') 1x,
      url('../assets/200/player_button_pressed.png') 2x);
}

.media-button > div,
.media-button.toggle > label > span {
  display: inline-block;
  height: 100%;
  pointer-events: none;
  transition: opacity 100ms linear;
  width: 100%;
}

.media-button > div {
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
}

.media-button[state='default']:not(.disabled) > .default,
.media-button[state='ended']:not(.disabled) > .ended,
.media-button[state='playing']:not(.disabled) > .playing,
.media-button.disabled > .disabled {
  opacity: 1;
}

/* Custom sliders for progress and volume. */

/* Customize the standard input[type='range']. */

/* Time controls: a slider and a text time display. */

.time-controls {
  align-items: center;
  display: flex;
  flex-direction: row;
  height: 100%;
  justify-content: center;
}

.custom-slider.progress {
  display: flex;
  flex: 1 1 auto;
  height: 100%;
  position: relative;
  z-index: 0;  /* Make a layer which includes the thumb on slider. */
}

.custom-slider.progress > input[type='range']::-webkit-slider-thumb {
  background-image: -webkit-image-set(
      url('../assets/100/player_timeline_handler.png') 1x,
      url('../assets/200/player_timeline_handler.png') 2x);
  width: 28px;
}

.custom-slider.progress > input[type='range']::-webkit-slider-thumb:hover {
  background-image: -webkit-image-set(
      url('../assets/100/player_timeline_handler.png') 1x,
      url('../assets/200/player_timeline_handler.png') 2x);
}

.custom-slider.progress > input[type='range']::-webkit-slider-thumb:active {
  background-image: -webkit-image-set(
      url('../assets/100/player_timeline_handler_pressed.png') 1x,
      url('../assets/200/player_timeline_handler_pressed.png') 2x);
}

.custom-slider.progress.disabled > input[type='range']::-webkit-slider-thumb {
  background-image: none;
}

.time-controls > .time {
  cursor: default;
  height: 100%;
  position: relative;
  width: 53px;
}

.time-controls > .time.disabled {
  opacity: 0;
}

.custom-slider > input[type='range'] {
  -webkit-appearance: none !important;  /* Hide the default thumb icon. */
  background: transparent;  /* Hide the standard slider bar */
  height: 100%;
  left: -2px;  /* Required to align the input element with the parent. */
  outline: none;
  position: absolute;
  top: -2px;
  width: 100%;
}

/* Custom thumb icon. */
.custom-slider > input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  background-position: center center;
  background-repeat: no-repeat;
  height: 24px;
  position: relative;
  z-index: 2;
}

/* Custom slider bar (we hide the standard one). */
.custom-slider > .bar {
  background-image: -webkit-image-set(
      url('../assets/100/player_timeline_base_center.png') 1x,
      url('../assets/200/player_timeline_base_center.png') 2x);
  /* In order to match the horizontal position of the standard slider bar
     left and right must be equal to 1/2 of the thumb icon width. */
  bottom: 15px;
  left: 14px;  /* Exactly 1/2 of the thumb width */
  pointer-events: none;  /* Mouse events pass through to the standard input. */
  position: absolute;
  right: 14px;
  top: 15px;
}

.custom-slider > .bar > .filled,
.custom-slider > .bar > .cap {
  bottom: 0;
  position: absolute;
  top: 0;
}

/* The filled portion of the slider bar to the left of the thumb. */
.custom-slider > .bar > .filled {
  background-image: -webkit-image-set(
      url('../assets/100/player_timeline_played_center.png') 1x,
      url('../assets/200/player_timeline_played_center.png') 2x);
  border-left-style: none;
  border-right-style: none;
  left: 0;
  width: 0; /* The element style.width is manipulated from the code. */
}

/* Rounded caps to the left and right of the slider bar. */
.custom-slider > .bar > .cap {
  width: 1px;
}

/* Left cap is always filled, should be the same color as .filled. */
.custom-slider > .bar > .cap.left {
  background-image: -webkit-image-set(
      url('../assets/100/player_timeline_played_left.png') 1x,
      url('../assets/200/player_timeline_played_left.png') 2x);
  right: 100%;
}

/* Right cap is always not filled. */
.custom-slider > .bar > .cap.right {
  background-image: -webkit-image-set(
      url('../assets/100/player_timeline_base_right.png') 1x,
      url('../assets/200/player_timeline_base_right.png') 2x);
  left: 100%;
}

.media-button.disabled,
.custom-slider.disabled,
.custom-slider.readonly {
  pointer-events: none;
}

/* Progress seek marker (precise time shown on mouse hover. */

/* Thin vertical line across the slider bar */
.custom-slider > .bar > .seek-mark {
  background-color: #202020;
  bottom: -1px;
  left: 0;
  position: absolute;
  top: -1px;
  width: 0;
}

.custom-slider > .bar > .seek-mark.visible {
  width: 1px;
}

.custom-slider > .bar > .seek-mark.inverted {
  background-color: #808080;
}

/* Text label giving the precise time corresponding to the hover position. */
.custom-slider > .bar > .seek-mark > .seek-label {
  align-items: center;
  background: #202020;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  bottom: 19px;
  color: white;
  display: flex;
  flex-direction: row;
  font-size: 12px;
  height: 15px;
  justify-content: center;
  left: 0;
  opacity: 0;
  overflow: hidden;
  position: absolute;
  transition: opacity 150ms ease;
}

.custom-slider > .bar > .seek-mark.visible > .seek-label {
  opacity: 1;
}

/* Media controls in order of appearance. */

.audio-controls {
  align-items: center;
  display: flex;
  flex-direction: row;
  height: 100%;
  justify-content: center;
}

/* Play/pause button. */

.media-button.toggle input {
  position: absolute;
  visibility: hidden;
}

.media-button.shuffle-mode {
  margin-left: 5px;
  margin-right: 5px;
}

.media-button.shuffle-mode > label > .icon {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_shuffle.png') 1x,
      url('../assets/200/player_button_shuffle.png') 2x);
  pointer-events: auto;
}

.media-button.shuffle-mode > label > input:checked + .icon {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_shuffle_active.png') 1x,
      url('../assets/200/player_button_shuffle_active.png') 2x);
}

.media-button.repeat {
  margin-left: 5px;
  margin-right: 0;
}

.media-button.repeat > label > .icon {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_repeat.png') 1x,
      url('../assets/200/player_button_repeat.png') 2x);
  pointer-events: auto;
}

.media-button.repeat > label > input:checked + .icon {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_repeat_active.png') 1x,
      url('../assets/200/player_button_repeat_active.png') 2x);
}

.media-button.play {
  margin-left: 0;
  margin-right: 0;
}

.media-button.play > .ended {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_play.png') 1x,
      url('../assets/200/player_button_play.png') 2x);
}

.media-button.play > .playing {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_pause.png') 1x,
      url('../assets/200/player_button_pause.png') 2x);
}

.media-button.previous {
  margin-left: 5px;
  margin-right: 0;
}

.media-button.previous > .normal {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_previous.png') 1x,
      url('../assets/200/player_button_previous.png') 2x);
}

.media-button.next {
  margin-left: 0;
  margin-right: 5px;
}

.media-button.next > .normal {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_next.png') 1x,
      url('../assets/200/player_button_next.png') 2x);
}

.media-button.volume {
  margin-left: 5px;
  margin-right: 5px;
}

.media-button.volume > .normal {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_volume.png') 1x,
      url('../assets/200/player_button_volume.png') 2x);
}

.media-button.volume > label > .icon {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_volume.png') 1x,
      url('../assets/200/player_button_volume.png') 2x);
  pointer-events: auto;
}

.media-button.volume > label > input:checked + .icon {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_volume_active.png') 1x,
      url('../assets/200/player_button_volume_active.png') 2x);
}

.media-button.playlist {
  margin-left: 5px;
  margin-right: 5px;
}

.media-button.playlist > label > .icon {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_playlist.png') 1x,
      url('../assets/200/player_button_playlist.png') 2x);
  pointer-events: auto;
}

.media-button.playlist > label > input:checked + .icon {
  background-image: -webkit-image-set(
      url('../assets/100/player_button_playlist_active.png') 1x,
      url('../assets/200/player_button_playlist_active.png') 2x);
}


/* Invisible div used to compute the width required for the elapsed time. */
.time-controls > .time > .duration,
.time-controls > .time > .current {
  align-items: center;
  color: #3d3d3d;
  display: flex;
  flex-direction: row;
  font-size: 12px;
  height: 100%;
  justify-content: flex-end;
  position: absolute;
  top: -1px;
}

.time-controls > .time > .duration {
  left: 0;
}

.time-controls > .time > .current {
  right: 0;
}

/* Volume controls: sound button and volume slider */

#volumeContainer {
  border: 1px solid #ddd;
  border-radius: 2px;
  box-shadow: 0 2px 4px #777;
  height: 110px;
  position: fixed;
  width: 32px;
}

#volumeContainer.default-hidden {
  visibility: hidden;
}