/* 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/. */

/* CSS Variables specific to this panel that aren't defined by the themes */
.theme-dark {
  --cell-border-color: rgba(255,255,255,0.15);
  --cell-border-color-light: rgba(255,255,255,0.1);
  --focus-cell-border-color: rgba(255,255,255,0.5);
  --row-alt-background-color: rgba(29,79,115,0.15);
  --row-hover-background-color: rgba(29,79,115,0.25);
}

.theme-light {
  --cell-border-color: rgba(0,0,0,0.15);
  --cell-border-color-light: rgba(0,0,0,0.1);
  --focus-cell-border-color: rgba(0,0,0,0.3);
  --row-alt-background-color: rgba(76,158,217,0.1);
  --row-hover-background-color: rgba(76,158,217,0.2);
}

html, body, #app, #memory-tool {
  height: 100%;
}

#memory-tool {
  /**
   * Flex: contains two children: .devtools-toolbar and #memory-tool-container,
   * which need to be laid out vertically. The toolbar has a fixed height and
   * the container needs to flex to fill out all remaining vertical space.
   */
  display: flex;
  flex-direction: column;
  --sidebar-width: 185px;
  /**
   * If --heap-tree-row-height changes, be sure to change HEAP_TREE_ROW_HEIGHT
   * in `devtools/client/memory/components/heap.js`.
   */
  --heap-tree-row-height: 14px;
  --heap-tree-header-height: 17px;
}

/**
 * Toolbar
 */

.devtools-toolbar {
  /**
   * Flex: contains several children, which need to be laid out horizontally,
   * and aligned vertically in the middle of the container.
   */
  display: flex;
  align-items: center;
}

.devtools-toolbar > .toolbar-group:nth-of-type(1) {
  /**
   * We want this to be exactly at a `--sidebar-width` distance from the
   * toolbar's start boundary. A `.devtools-toolbar` has a 3px start padding.
   */
  flex: 0 0 calc(var(--sidebar-width) - 3px);
  border-inline-end: 1px solid var(--theme-splitter-color);
  margin-inline-end: 5px;
}

.devtools-toolbar > .toolbar-group {
  /**
   * Flex: contains several children, which need to be laid out horizontally,
   * and aligned vertically in the middle of the container.
   */
  display: flex;
  align-items: center;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.devtools-toolbar > .toolbar-group > label {
  /**
   * Flex: contains form controls and text, which need to be laid out
   * horizontally, vertically aligned in the middle of the container.
   */
  display: flex;
  align-items: center;
  margin-inline-end: 5px;
}

.devtools-toolbar > .toolbar-group > label.breakdown-by > span {
  margin-inline-end: 5px;
}

#take-snapshot::before {
  background-image: url(images/command-screenshot.png);
}
@media (min-resolution: 1.1dppx) {
  #take-snapshot::before {
    background-image: url(images/command-screenshot@2x.png);
  }
}

/**
 * Due to toolbar styles of `.devtools-toolbarbutton:not([label])` which overrides
 * .devtools-toolbarbutton's min-width of 78px, reset the min-width.
 */
#import-snapshot {
  min-width: 78px;
}

.spacer {
  flex: 1;
}

#filter {
  align-self: stretch;
  margin: 2px;
}

/**
 * Container (sidebar + main panel)
 */

#memory-tool-container {
  /**
   * Flex: contains two children: .list (sidebar) and #heap-view (main panel),
   * which need to be laid out horizontally. The sidebar has a fixed width and
   * the main panel needs to flex to fill out all remaining horizontal space.
   */
  display: flex;
  /**
   * Flexing to fill out remaining vertical space. The preceeding sibling is
   * the toolbar. @see #memory-tool.
   */
  flex: 1;
  overflow: hidden;
}

/**
 * Sidebar
 */

.list {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  overflow-y: auto;
  margin: 0;
  padding: 0;
  background-color: var(--theme-sidebar-background);
  border-inline-end: 1px solid var(--theme-splitter-color);
}

.snapshot-list-item {
  /**
   * Flex: contains several children, which need to be laid out vertically.
   */
  display: flex;
  flex-direction: column;
  color: var(--theme-body-color);
  border-bottom: 1px solid rgba(128,128,128,0.15);
  padding: 8px;
}

.snapshot-list-item.selected {
  background-color: var(--theme-selection-background);
  color: var(--theme-selection-color);
}

.snapshot-list-item .snapshot-info {
  display: flex;
  justify-content: space-between;
  font-size: 90%;
}

.snapshot-list-item .save {
  text-decoration: underline;
  cursor: pointer;
}

.snapshot-list-item > .snapshot-title {
  margin-bottom: 14px;
}

.snapshot-list-item > .snapshot-title > input[type=checkbox] {
  margin: 0;
  margin-inline-end: 5px;
}

.snapshot-list-item > .snapshot-state,
.snapshot-list-item > .snapshot-totals {
  font-size: 90%;
  color: var(--theme-body-color-alt);
}

.snapshot-list-item.selected > .snapshot-state,
.snapshot-list-item.selected > .snapshot-totals {
  /* Text inside a selected item should not be custom colored. */
  color: inherit !important;
}

/**
 * Main panel
 */

#heap-view {
  /**
   * Flex: contains a .heap-view-panel which needs to fill out all the
   * available space, horizontally and vertically.
   */;
  display: flex;
  /**
   * Flexing to fill out remaining horizontal space. The preceeding sibling
   * is the sidebar. @see #memory-tool-container.
   */
  flex: 1;
  background-color: var(--theme-toolbar-background);
}

#heap-view > .heap-view-panel {
  /**
   * Flex: can contain several children, including a tree with a header and
   * multiple rows, all of which need to be laid out vertically. When the
   * tree is visible, the header has a fixed height and tree body needs to flex
   * to fill out all remaining vertical space.
   */
  display: flex;
  flex-direction: column;
  /**
   * Flexing to fill out remaining horizontal space. @see #heap-view.
   */
  flex: 1;
}

#heap-view > .heap-view-panel > .snapshot-status,
#heap-view > .heap-view-panel > .take-snapshot {
  margin: auto;
  margin-top: 65px;
  font-size: 120%;
}

#heap-view > .heap-view-panel > .take-snapshot {
  padding: 5px;
}

#heap-view > .heap-view-panel[data-state="snapshot-state-error"] pre {
  background-color: var(--theme-body-background);
  margin: 20px;
  padding: 20px;
}

/**
 * Heap tree view header
 */

.header {
  /**
   * Flex: contains several span columns, all of which need to be laid out
   * horizontally. All columns except the last one have percentage widths, and
   * the last one needs to flex to fill out all remaining horizontal space.
   */
  display: flex;
  color: var(--theme-body-color);
  background-color: var(--theme-tab-toolbar-background);
  border-bottom: 1px solid var(--cell-border-color);
}

.header > span {
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: var(--heap-tree-header-height);
  justify-content: center;
  font-size: 90%;
  white-space: nowrap;
}

.header > .heap-tree-item-name {
  justify-content: flex-start;
}

/**
 * Heap tree view body
 */

.tree {
  /**
   * Flexing to fill out remaining vertical space. @see .heap-view-panel
   */
  flex: 1;
  overflow-y: auto;
  background-color: var(--theme-body-background);
}

.tree-node {
  height: var(--heap-tree-row-height);
}

/**
 * Heap tree view columns
 */

.heap-tree-item {
  /**
   * Flex: contains several span columns, all of which need to be laid out
   * horizontally. All columns except the last one have percentage widths, and
   * the last one needs to flex to fill out all remaining horizontal space.
   */
  display: flex;
}

.tree-node:nth-child(2n) {
  background-color: var(--row-alt-background-color);
}

.tree-node:hover {
  background-color: var(--row-hover-background-color);
}

.heap-tree-item.focused {
  background-color: var(--theme-selection-background);
  color: var(--theme-selection-color);
}

.heap-tree-item-bytes,
.heap-tree-item-count,
.heap-tree-item-total-bytes,
.heap-tree-item-total-count {
  /**
   * Flex: contains several subcolumns, which need to be laid out horizontally.
   * These subcolumns may have specific widths or need to flex.
   */
  display: flex;
  text-align: end;
  border-inline-end: var(--cell-border-color) 1px solid;
}

.heap-tree-item-count,
.heap-tree-item-total-count {
  width: 8%;
}

.heap-tree-item-bytes,
.heap-tree-item-total-bytes {
  width: 10%;
}

.heap-tree-item-name {
  /**
   * Flex: contains an .arrow and some text, which need to be laid out
   * horizontally, vertically aligned in the middle of the container.
   */
  display: flex;
  align-items: center;
  /**
   * Flexing to fill out remaining vertical space.
   * @see .header and .heap-tree-item */
  flex: 1;
  padding-inline-start: 5px;
}

/**
 * Heap tree view subcolumns
 */

.heap-tree-number,
.heap-tree-percent,
.heap-tree-item-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.heap-tree-number,
.heap-tree-percent {
  padding-inline-end: 5px;
}

.heap-tree-number {
  flex: 1;
  color: var(--theme-content-color3);
}

.heap-tree-percent {
  flex: 0 0 3.5em;
}

.heap-tree-item.focused .heap-tree-number,
.heap-tree-item.focused .heap-tree-percent {
  color: inherit;
}

/**
 * Heap tree errors.
 */

.error::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  max-height: 12px;
  background-image: url(chrome://devtools/skin/images/webconsole.svg);
  background-size: 72px 60px;
  background-position: -24px -24px;
  background-repeat: no-repeat;
  margin: 0px;
  margin-top: 2px;
  margin-inline-end: 5px;
}

.theme-light .error::before {
  background-image: url(chrome://devtools/skin/images/webconsole.svg#light-icons);
}

/**
 * Frame View components
 */

.focused .frame-link-filename,
.focused .frame-link-column,
.focused .frame-link-line,
.focused .frame-link-host,
.focused .frame-link-colon {
  color: var(--theme-selection-color);
}

.frame-link-filename {
  color: var(--theme-highlight-blue);
  cursor: pointer;
}

.frame-link-filename:hover {
  text-decoration: underline;
}

.frame-link-column,
.frame-link-line,
.frame-link-colon {
  color: var(--theme-highlight-orange);
}

.frame-link-host {
  margin-inline-start: 5px;
  font-size: 90%;
  color: var(--theme-content-color2);
}

.frame-link-function-display-name {
  margin-inline-end: 5px;
}

.no-allocation-stacks {
    border-color: var(--theme-splitter-color);
    border-style: solid;
    border-width: 0px 0px 1px 0px;
    text-align: center;
    padding: 5px;
}
