/* 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/. */

@import url("chrome://global/skin/in-content/common.css");

html {
  background-color: var(--background-color-canvas);
}
body {
  overflow-x: hidden;
}

#process-table {
  user-select: none;
  font-size: 1em;
  border-spacing: 0;
  background-color: var(--background-color-box);
  margin: 0;
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 100%;
}

/* Avoid scrolling the header */
#process-tbody {
  display: block;
  margin-top: 2em;
}
#process-thead {
  position: fixed;
  z-index: 1;
  height: 2em;
  border-bottom: 1px solid var(--border-color);
  width: 100%;
  background-color: var(--background-color-box);
}
tr {
  display: grid;
  /* Flexible width for the name column, 15% width for the memory and CPU column,
   * then fixed width (16px icon + 2*10px margin) for the actions column. */
  grid-template-columns: 1fr 15% 15% 36px;
  grid-auto-rows: 2em;
  width: 100%;
}

.cpu,
.memory {
  text-align: end;
}

#process-thead > tr {
  height: inherit;
}

th {
  font-weight: normal;
  text-align: start;
  background-color: var(--button-background-color);
}
th:not(:first-child) {
  border-inline-start: 1px solid;
  border-image: linear-gradient(transparent 0%, transparent 20%, var(--border-color) 20%, var(--border-color) 80%, transparent 80%, transparent 100%) 1 1;
}
th,
td {
  padding: 5px 10px;
  min-height: 16px;
  max-height: 2em;
  overflow: hidden;
  white-space: nowrap;
}
td.type,
td.favicon {
  background-repeat: no-repeat;
  background-origin: border-box;
  background-size: 16px 16px;
  background-position: 11px center;
  padding-inline-start: 38px;
  -moz-context-properties: fill;
  fill: currentColor;
}
td.type:dir(rtl),
td.favicon:dir(rtl) {
  background-position-x: right 11px;
}
td:first-child {
  text-overflow: ellipsis;
}

.profiler-icon {
  background: url("chrome://devtools/skin/images/tool-profiler.svg") no-repeat center;
  display: inline-block;
  height: 100%;
  width: 16px;
  padding: 2px 7px;
  /* The -7px is -5 to undo the td padding and -2 to undo the padding here. */
  margin: -7px 3px;
  -moz-context-properties: fill, fill-opacity;
  fill-opacity: 0.9;
  fill: currentColor;
}

.profiler-icon:hover,
.profiler-icon:focus-visible {
  background-color: var(--button-background-color-hover);
  color: var(--button-text-color-hover);
}

.profiler-icon:hover:active,
.profiler-icon:focus-visible:active {
  background-color: var(--button-background-color-active);
  color: var(--button-text-color-active);
  fill-opacity: 1;
}

.profiler-icon:not(.profiler-active) {
  transform: scaleX(-1);
}

.profiler-active {
  fill: var(--color-accent-primary);
}

/* Visually hide profiler icons until the row is hovered or the profiler button
is focused or active, but do not remove it for screen readers */
td:not(:hover) > .profiler-icon:not(.profiler-active, :focus-visible) {
  opacity: 0;
}

.twisty {
  position: relative;
}
/* Putting the background image in a positioned pseudo element lets us
* use CSS transforms on the background image, which we need for rtl. */
.twisty::before {
  content: url("chrome://global/skin/icons/arrow-right-12.svg");
  position: absolute;
  display: block;
  line-height: 50%;
  top: 4px; /* Half the image's height */
  inset-inline-start: -16px;
  width: 12px;
  -moz-context-properties: fill;
  fill: currentColor;
}
.twisty:dir(rtl)::before {
  content: url("chrome://global/skin/icons/arrow-left-12.svg");
}
.twisty.open::before {
  content: url("chrome://global/skin/icons/arrow-down-12.svg");
}
.twisty:-moz-focusring {
  outline: none;
}
.twisty:-moz-focusring::before {
  outline: var(--focus-outline);
}
.indent {
  padding-inline: 48px 0;
}
.double_indent {
  padding-inline: 58px 0;
}

tr[selected] > td {
  background-color: var(--color-accent-primary-selected);
  color: var(--text-color-accent-primary-selected);
}
#process-tbody > tr:hover {
  background-color: var(--background-color-list-item-hover);
  color: var(--text-color-list-item-hover);
}

/* Tab names and thread summary text can extend into memory and CPU columns. */
.window > :first-child,
.thread-summary > :first-child {
  grid-column: 1 / 4;
}

/* Thread names can extend into the memory column. */
.thread > :first-child {
  grid-column: 1 / 3;
}

/* Sortable table headings include buttons to toggle sorting. */
th.clickable-header {
  padding: 0;
}
th > button.clickable {
  width: 100%;
  border: initial;
  border-radius: initial;
  background-color: initial;
  font-weight: inherit;
  text-align: start;
  margin: initial;
  cursor: pointer;
  /* With the current table style, without this negative offset
  the outline is only partially visible on the line start. */
  outline-offset: -4px;
  &:hover {
    background-color: var(--button-background-color-hover);
    color: var(--button-text-color-hover);
    &:active {
      background-color: var(--button-background-color-active);
      color: var(--button-text-color-active);
    }
  }
}
.clickable {
  background-repeat: no-repeat;
  background-position: right 4px center;
}
.clickable:dir(rtl) {
  background-position-x: left 4px;
}

.arrow-up,
.arrow-down {
  -moz-context-properties: fill;
  fill: currentColor;
}

.arrow-up {
  background-image: url("chrome://global/skin/icons/arrow-up-12.svg");
}
.arrow-down {
  background-image: url("chrome://global/skin/icons/arrow-down-12.svg");
}

tr.process > td.type {
  font-weight: var(--font-weight-bold);
  user-select: text;
}
tr.thread {
  font-size-adjust: 0.5;
}

.killing {
  opacity: 0.3;
  transition-property: opacity;
  transition-duration: 1s;
}

.killed {
  opacity: 0.3;
}

/* icons */
.close-icon {
  background: url("chrome://global/skin/icons/close.svg") no-repeat center;
  display: inline-block;
  height: 100%;
  width: 10px;
  padding: 2px 7px;
  /* The -5px is -3 to partially undo the td padding, but keep the distance from the CPU meter. */
  margin: -2px -5px;
  opacity: 0; /* Start out as transparent */
  -moz-context-properties: fill;
  fill: currentColor;
}

tr:is([selected], :hover, :focus-visible):not(.killing) > td > .close-icon,
.close-icon:focus-visible {
  opacity: 1;
}

.close-icon:hover,
.close-icon:focus-visible {
  background-color: var(--button-background-color-hover);
  color: var(--button-text-color-hover);
}

.close-icon:hover:active,
.close-icon:focus-visible:active {
  background-color: var(--button-background-color-active);
  color: var(--button-text-color-active);
}

/* column-name */

/* When the process is reported as frozen, we display an hourglass before its name. */
.process.hung > :first-child > :not(.twisty)::before {
  content: "⌛️";
}

/*
  Show a separation between process groups.
 */

tr.separate-from-previous-process-group {
  border-top: dotted 1px var(--border-color);
  margin-top: -1px;
}

/* Graphical view of CPU use. */
.cpu {
  --bar-width: 0;
  --bar-color: var(--color-blue-40);
  background: linear-gradient(to left, var(--bar-color) calc(var(--bar-width) * 1%), transparent calc(var(--bar-width) * 1%));
}
.cpu:dir(rtl) {
  background: linear-gradient(to right, var(--bar-color) calc(var(--bar-width) * 1%), transparent calc(var(--bar-width) * 1%));
}
