tenfourfox/devtools/client/themes/animationinspector.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* Animation-inspector specific theme variables */

.theme-dark {
  --even-animation-timeline-background-color: rgba(255,255,255,0.03);
}

.theme-light {
  --even-animation-timeline-background-color: rgba(128,128,128,0.03);
}

:root {
  /* How high should toolbars be */
  --toolbar-height: 20px;
  /* How wide should the sidebar be (should be wide enough to contain long
     property names like 'border-bottom-right-radius' without ellipsis) */
  --timeline-sidebar-width: 200px;
  /* How high should animations displayed in the timeline be */
  --timeline-animation-height: 20px;
  /* The size of a keyframe marker in the keyframes diagram */
  --keyframes-marker-size: 10px;
  /* The color of the time graduation borders. This should match the the color
     devtools/client/animationinspector/utils.js */
  --time-graduation-border-color: rgba(128, 136, 144, .5);
}

html {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  display : flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  color: var(--theme-content-color3);
}

/* The top toolbar, containing the toggle-all button. And the timeline toolbar,
   containing playback control buttons, shown only when there are animations
   displayed in the timeline */

#global-toolbar,
#timeline-toolbar {
  border-bottom: 1px solid var(--theme-splitter-color);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  height: var(--toolbar-height);
}

#timeline-toolbar {
  display: none;
  justify-content: flex-start;
}

[timeline] #global-toolbar {
  display: none;
}

[timeline] #timeline-toolbar {
  display: flex;
}

/* The main animations container */

#players {
  height: calc(100% - var(--toolbar-height));
  overflow: auto;
}

[empty] #players {
  display: none;
}

/* The error message, shown when an invalid/unanimated element is selected */

#error-message {
  padding-top: 10%;
  text-align: center;
  flex: 1;
  overflow: auto;

  /* The error message is hidden by default */
  display: none;
}

[empty] #error-message {
  display: block;
}

/* Element picker, toggle-all buttons, timeline pause button, ... */

#global-toolbar > *,
#timeline-toolbar > * {
  min-height: var(--toolbar-height);
  border-width: 0 0 0 1px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#global-toolbar .label,
#timeline-toolbar .label {
  padding: 0 5px;
  border-style: solid;
  border-color: rgba(170, 170, 170, .5);
}

#timeline-toolbar .devtools-button,
#timeline-toolbar .label {
  border-width: 0 1px 0 0;
}

#element-picker::before {
  background-image: url("chrome://devtools/skin/images/command-pick.png");
}

.pause-button::before {
  background-image: url("images/debugger-pause.png");
}

#rewind-timeline::before {
  background-image: url("images/rewind.png");
}

.pause-button.paused::before {
  background-image: url("images/debugger-play.png");
}

@media (min-resolution: 1.1dppx) {
  #element-picker::before {
    background-image: url("chrome://devtools/skin/images/command-pick@2x.png");
  }

  .pause-button::before {
    background-image: url("images/debugger-pause@2x.png");
  }

  .pause-button.paused::before {
    background-image: url("images/debugger-play@2x.png");
  }

  #rewind-timeline::before {
    background-image: url("images/rewind@2x.png");
  }
}

#timeline-rate select {
  -moz-appearance: none;
  text-align: center;
  color: inherit;
  font-family: inherit;
}

/* Animation timeline component */

.animation-timeline {
  height: 100%;
  overflow: hidden;
  position: relative;
  /* The timeline gets its background-image from a canvas element created in
     /devtools/client/animationinspector/utils.js drawGraphElementBackground
     thanks to document.mozSetImageElement("time-graduations", canvas)
     This is done so that the background can be built dynamically from script */
  background-image: -moz-element(#time-graduations);
  background-repeat: repeat-y;
  /* Make the background be 100% of the timeline area so that it resizes with
     it and subtract the width of the sidebar and the buffer at the right of the
     timeline */
  background-size: calc(100% - var(--timeline-sidebar-width) - var(--keyframes-marker-size)) 100%;
  background-position: var(--timeline-sidebar-width) 0;
  display: flex;
  flex-direction: column;
}

/* Useful for positioning animations or keyframes in the timeline */
.animation-timeline .track-container {
  position: absolute;
  top: 0;
  left: var(--timeline-sidebar-width);
  /* Leave the width of a marker right of a track so the 100% markers can be
     selected easily */
  right: var(--keyframes-marker-size);
  height: var(--timeline-animation-height);
}

.animation-timeline .scrubber-wrapper {
  z-index: 1;
  pointer-events: none;
  height: 100%;
}

.animation-timeline .scrubber {
  position: absolute;
  height: 100%;
  width: 0;
  border-right: 1px solid red;
  box-sizing: border-box;
}

.animation-timeline .scrubber::before {
  content: "";
  position: absolute;
  top: 0;
  width: 1px;
  right: -6px;
  border-top: 5px solid red;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
}

/* The scrubber handle is a transparent element displayed on top of the scrubber
   line that allows users to drag it */
.animation-timeline .scrubber .scrubber-handle {
  position: absolute;
  height: 100%;
  top: 0;
  /* Make it thick enough for easy dragging */
  width: 6px;
  right: -3px;
  cursor: col-resize;
  pointer-events: all;
}

.animation-timeline .time-header {
  min-height: var(--toolbar-height);
  cursor: col-resize;
  -moz-user-select: none;
}

.animation-timeline .time-header .time-tick {
  position: absolute;
  top: 3px;
}

.animation-timeline .animations {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  /* Leave some space for the header */
  margin-top: var(--timeline-animation-height);
  padding: 0;
  list-style-type: none;
  border-top: 1px solid var(--time-graduation-border-color);
}

/* Animation block widgets */

.animation-timeline .animation {
  margin: 2px 0;
  height: var(--timeline-animation-height);
  position: relative;
}

/* We want animations' background colors to alternate, but each animation has
   a sibling (hidden by default) that contains the animated properties and
   keyframes, so we need to alternate every 4 elements. */
.animation-timeline .animation:nth-child(4n+1) {
  background-color: var(--even-animation-timeline-background-color);
}

.animation-timeline .animation .target {
  width: var(--timeline-sidebar-width);
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.animation-timeline .animation-target {
  background-color: transparent;
}

.animation-timeline .animation .time-block {
  cursor: pointer;
}

/* Animation iterations */

.animation-timeline .animation .iterations {
  position: relative;
  height: 100%;
  box-sizing: border-box;

  --timelime-border-color: var(--theme-body-color);
  --timeline-background-color: var(--theme-splitter-color);

  /* Iterations of the animation are displayed with a repeating linear-gradient
     which size is dynamically changed from JS. The gradient only draws 1px
     borders between each iteration. These borders must have the same color as
     the border of this element */
  background-image:
    linear-gradient(to right,
                    var(--timelime-border-color) 0,
                    var(--timelime-border-color) 1px,
                    transparent 1px,
                    transparent 2px);
  background-repeat: repeat-x;
  background-position: -1px 0;
  border: 1px solid var(--timelime-border-color);

  /* The background color is set independently */
  background-color: var(--timeline-background-color);
}

.animation-timeline .animation .cssanimation {
  --timelime-border-color: var(--theme-highlight-lightorange);
  --timeline-background-color: var(--theme-contrast-background);
}

.animation-timeline .animation .csstransition {
  --timelime-border-color: var(--theme-highlight-bluegrey);
  --timeline-background-color: var(--theme-highlight-blue);
}

.animation-timeline .animation .iterations.infinite {
  border-right-width: 0;
}

.animation-timeline .animation .iterations.infinite::before,
.animation-timeline .animation .iterations.infinite::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-right: 4px solid var(--theme-body-background);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.animation-timeline .animation .iterations.infinite::after {
  bottom: 0;
  top: unset;
}

.animation-timeline .animation .name {
  color: var(--theme-selection-color);
  height: 100%;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 150%;
  padding: 0 2px;
}

.animation-timeline .fast-track .name {
  /* Animations running on the compositor have the fast-track background image*/
  background-image: url("images/animation-fast-track.svg");
  background-repeat: no-repeat;
  background-position: calc(100% - 5px) center;
}

.animation-timeline .animation .delay {
  position: absolute;
  top: 0;
  /* Make sure the delay covers up the animation border */
  transform: translate(-1px, -1px);
  box-sizing: border-box;
  height: calc(100% + 2px);

  border: 1px solid var(--timelime-border-color);
  border-width: 1px 0 1px 1px;
  background-image: repeating-linear-gradient(45deg,
                                              transparent,
                                              transparent 1px,
                                              var(--theme-selection-color) 1px,
                                              var(--theme-selection-color) 4px);
  background-color: var(--timelime-border-color);
}

.animation-timeline .animation .delay.negative {
  /* Negative delays are displayed on top of the animation, so they need a
     right border. Whereas normal delays are displayed just before the
     animation, so there's already the animation's left border that serves as
     a separation. */
  border-width: 1px;
}

/* Animation target node gutter, contains a preview of the dom node */

.animation-target {
  background-color: var(--theme-toolbar-background);
  padding: 0 4px;
  box-sizing: border-box;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}

.animation-target .attribute-name {
  padding-left: 4px;
}

.animation-target .node-highlighter {
  background: url("chrome://devtools/skin/images/vview-open-inspector.png") no-repeat 0 0;
  padding-left: 16px;
  margin-right: 5px;
  cursor: pointer;
}

.animation-target .node-highlighter:hover {
  filter: url(images/filters.svg#checked-icon-state);
}

.animation-target .node-highlighter:active,
.animation-target .node-highlighter.selected {
  filter: url(images/filters.svg#checked-icon-state) brightness(0.9);
}

/* Inline keyframes info in the timeline */

.animation-timeline .animated-properties:not(.selected) {
  display: none;
}

.animation-timeline .animated-properties {
  background-color: var(--theme-selection-background-semitransparent);
}

.animation-timeline .animated-properties ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

.animation-timeline .animated-properties .property {
  height: var(--timeline-animation-height);
  position: relative;
}

.animation-timeline .animated-properties .property:nth-child(2n) {
  background-color: var(--even-animation-timeline-background-color);
}

.animation-timeline .animated-properties .name {
  width: var(--timeline-sidebar-width);
  padding-right: var(--keyframes-marker-size);
  box-sizing: border-box;
  height: 100%;
  color: var(--theme-body-color-alt);
  white-space: nowrap;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.animation-timeline .animated-properties .name div {
  overflow: hidden;
  text-overflow: ellipsis;
}

.animation-timeline .animated-properties .frames {
  /* The frames list is absolutely positioned and the left and width properties
     are dynamically set from javascript to match the animation's startTime and
     duration */
  position: absolute;
  top: 0;
  height: 100%;
  /* Using flexbox to vertically center the frames */
  display: flex;
  align-items: center;
}

/* Keyframes diagram, displayed below the timeline, inside the animation-details
   element. */

.keyframes {
  /* Actual keyframe markers are positioned absolutely within this container and
     their position is relative to its size (we know the offset of each frame
     in percentage) */
  position: relative;
  width: 100%;
  height: 0;
}

.keyframes.cssanimation {
  background-color: var(--theme-contrast-background);
}

.keyframes.csstransition {
  background-color: var(--theme-highlight-blue);
}

.keyframes .frame {
  position: absolute;
  top: 0;
  width: 0;
  height: 0;
  background-color: inherit;
  cursor: pointer;
}

.keyframes .frame::before {
  content: "";
  display: block;
  transform:
    translateX(calc(var(--keyframes-marker-size) * -.5))
    /* The extra pixel on the Y axis is so that markers are centered on the
       horizontal line in the keyframes diagram. */
    translateY(calc(var(--keyframes-marker-size) * -.5 + 1px));
  width: var(--keyframes-marker-size);
  height: var(--keyframes-marker-size);
  border-radius: 100%;
  background-color: inherit;
}