no bug - Bumping Firefox l10n changesets r=release a=l10n-bump DONTBUILD CLOSED TREE

[gecko.git] / toolkit / content / xul.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/. */

/**
 * Rules for everything related to XUL except scrollbars can be found in this
 * file.
 *
 * This file should also not contain any app specific styling.  Defaults for
 * widgets of a particular application should be in that application's style
 * sheet.  For example, style definitions for browser can be found in
 * browser.css.
 */

@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* set default namespace to XUL */
@namespace html url("http://www.w3.org/1999/xhtml"); /* namespace for HTML elements */

* {
  -moz-user-focus: ignore;
  display: flex;
  box-sizing: border-box;
}

/* hide the content and destroy the frame */
[hidden="true"] {
  display: none;
}

/* hide the content, but don't destroy the frames */
[collapsed="true"] {
  visibility: collapse;
}

/* TODO: investigate unifying these two root selectors
 * https://bugzilla.mozilla.org/show_bug.cgi?id=1592344
 */
*|*:root {
  --animation-easing-function: cubic-bezier(.07, .95, 0, 1);
  flex: 1;
  -moz-box-collapse: legacy;
}

:root {
  text-rendering: optimizeLegibility;
  -moz-control-character-visibility: visible;
  width: 100%;
  height: 100%;
  user-select: none;
}

:root:-moz-locale-dir(rtl) {
  direction: rtl;
}

/* XUL doesn't show outlines by default */
:focus-visible {
  outline: initial;
}

/*
 * Native anonymous popups and tooltips in html are document-level, which means
 * that they don't inherit from the root, so this is needed.
 */
popupgroup:-moz-native-anonymous:-moz-locale-dir(rtl),
tooltip:-moz-native-anonymous:-moz-locale-dir(rtl) {
  direction: rtl;
}

/* ::::::::::
   :: Rules for 'hiding' portions of the chrome for special
   :: kinds of windows (not JUST browser windows) with toolbars
   ::::: */

*|*:root[chromehidden~="menubar"] .chromeclass-menubar,
*|*:root[chromehidden~="directories"] .chromeclass-directories,
*|*:root[chromehidden~="status"] .chromeclass-status,
*|*:root[chromehidden~="extrachrome"] .chromeclass-extrachrome,
*|*:root[chromehidden~="location"] .chromeclass-location,
*|*:root[chromehidden~="location"][chromehidden~="toolbar"] .chromeclass-toolbar,
*|*:root[chromehidden~="toolbar"] .chromeclass-toolbar-additional {
  display: none;
}

/* ::::::::::
   :: Rules for forcing direction for entry and display of URIs
   :: or URI elements
   ::::: */

.uri-element {
  direction: ltr !important;
}

/****** elements that have no visual representation ******/

script, data, commandset, command,
broadcasterset, broadcaster, observes,
keyset, key, toolbarpalette, template,
treeitem, treeseparator, treerow, treecell {
  display: none;
}

/********** focus rules **********/

button,
checkbox,
menulist,
radiogroup,
richlistbox,
tree,
browser,
editor,
iframe,
label:is(.text-link, [onclick]),
tab[selected="true"]:not([ignorefocus="true"]) {
  -moz-user-focus: normal;
}

/* Avoid losing focus on tabs by keeping them focusable, since some browser
 * tests rely on this.
 *
 * TODO(emilio): Remove this and fix the tests / front-end code:
 *  * browser/base/content/test/general/browser_tabfocus.js
 */
tab:focus {
  -moz-user-focus: normal;
}

/******** window & page ******/

window {
  overflow: clip;
  flex-direction: column;
}

/******** box *******/

vbox {
  flex-direction: column;
}

/********** label **********/

label {
  display: inline-block;
}

description {
  display: flow-root;
}

label html|span.accesskey {
  text-decoration: underline;
  text-decoration-skip-ink: none;
}

description:where([value]) {
  /* Preserves legacy behavior, maybe could be removed */
  display: flex;
}

label:where([value]) {
  /* Preserves legacy behavior, maybe could be removed */
  display: inline-flex;
}

:is(label, description)[value] {
  white-space: nowrap;
}

:is(label, description)[value]::before {
  /* This displays the value attribute, along with the underlined
   * accesskey if needed */
  content: -moz-label-content;
  display: block;
}

label[value=""]::before {
  content: "\200b" !important; /* zwsp */
}

:is(label, description)[value][crop] {
  min-width: 0;
}

:is(label, description)[value][crop]::before {
  min-width: 0;
  max-width: 100%;
  /* This implements crop=end */
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Invert the direction to clip at the start rather than end */
:is(label, description)[value][crop="start"]::before {
  direction: rtl;
  /* Mark text as ltr to preserve punctuation/numeric order */
  content: "\200e" -moz-label-content;
}

:is(label, description)[value][crop="start"]:-moz-locale-dir(rtl)::before {
  direction: ltr;
  /* Mark text as rtl to preserve punctuation/numeric order */
  content: "\200f" -moz-label-content;
}

.checkbox-label-box,
.radio-label-box {
  min-width: 0;
}

/********** toolbarbutton **********/

toolbarbutton {
  align-items: center;
  justify-content: center;
}

toolbarbutton.tabbable {
  -moz-user-focus: normal !important;
}

toolbarbutton[crop] {
  min-width: 0;
}

.toolbarbutton-text {
  display: block;
  text-align: center;
}

toolbar[mode="icons"] .toolbarbutton-text,
toolbar[mode="text"] .toolbarbutton-icon,
html|label.toolbarbutton-badge:empty {
  display: none;
}

.toolbarbutton-icon,
.toolbarbutton-text,
.toolbarbutton-badge-stack,
.toolbarbutton-menu-dropmarker,
.treecol-text,
.treecol-sortdirection,
.menubar-left,
.menubar-text,
.menu-text,
.menu-iconic-text,
.menu-iconic-highlightable-text,
.menu-iconic-left,
.menu-right,
.menu-accel-container,
.button-box {
  /* Preserves legacy behavior */
  pointer-events: none;
}

/********** button **********/

button {
  -moz-default-appearance: button;
  appearance: auto;
}

dropmarker {
  -moz-default-appearance: -moz-menulist-arrow-button;
  appearance: auto;
}

/******** browser, editor, iframe ********/

browser,
editor,
iframe {
  display: inline;
}

/* Allow the browser to shrink below its intrinsic size, to match legacy
 * behavior */
browser {
  align-self: stretch;
  justify-self: stretch;
  min-height: 0;
  min-width: 0;
  contain: size;
}

/*********** popup notification ************/
popupnotification {
  flex-direction: column;
}

.popup-notification-menubutton:not([label]) {
  display: none;
}

/********** radio **********/

radiogroup {
  flex-direction: column;
}

/******** groupbox *********/

groupbox {
  flex-direction: column;
}

/******** draggable elements *********/

toolbar:not([nowindowdrag="true"], [customizing="true"]) {
  -moz-window-dragging: drag;
}

/* The list below is non-comprehensive and will probably need some tweaking. */
toolbaritem,
toolbarbutton,
toolbarseparator,
button,
search-textbox,
html|input,
tab,
radio,
splitter,
menu,
menulist {
  -moz-window-dragging: no-drag;
}

titlebar {
  pointer-events: auto !important;
}

/******* toolbar *******/

toolbox {
  flex-direction: column;
}

@media (-moz-platform: macos) {
  toolbar[type="menubar"] {
    min-height: 0 !important;
    border: 0 !important;
  }
}

toolbarspring {
  flex: 1000 1000;
}

/********* menu ***********/

menubar > menu:empty {
  visibility: collapse;
}

.menu-text {
  flex: 1;
}

/********* menupopup, panel, & tooltip ***********/

menupopup,
panel {
  flex-direction: column;
}

menupopup,
panel,
tooltip {
  position: fixed;
  -moz-top-layer: top;
  width: fit-content;
  height: fit-content;
  /* Popups can't have overflow */
  contain: paint;
  z-index: 2147483647;
  text-shadow: none;
}

tooltip {
  appearance: auto;
  -moz-default-appearance: tooltip;

  white-space: pre-wrap;

  background-color: InfoBackground;
  color: InfoText;
  font: message-box;
  padding: 2px 3px;
  max-width: 40em;
  overflow: clip;
  pointer-events: none;
}

tooltip:not([position]) {
  margin-top: 21px;
}

/**
 * It's important that these styles are in a UA sheet, because the default
 * tooltip is native anonymous content
 */
@media (-moz-platform: linux) {
  tooltip {
    padding: 6px 10px; /* Matches Adwaita. */
    line-height: 1.4;  /* For Noto Sans; note that 1.2 may clip descenders. */
  }
}

@media (-moz-platform: windows) {
  tooltip {
    appearance: none;
    border: 1px solid;
  }

  /* TODO(emilio): Probably make InfoText/InfoBackground do the right thing and
   * remove this? */
  @media not (prefers-contrast) {
    tooltip {
      background-color: #f9f9fb;
      color: black;
      border-color: #67676c;
      border-radius: 4px;
    }

    @media (prefers-color-scheme: dark) {
      tooltip {
        background-color: #2b2a33;
        color: white;
        border-color: #f9f9fb;
      }
    }
  }
}

@media (-moz-panel-animations) and (prefers-reduced-motion: no-preference) {
@media (-moz-platform: macos) {
  /* On Mac, use the properties "-moz-window-transform" and "-moz-window-opacity"
     instead of "transform" and "opacity" for these animations.
     The -moz-window* properties apply to the whole window including the window's
     shadow, and they don't affect the window's "shape", so the system doesn't
     have to recompute the shadow shape during the animation. This makes them a
     lot faster. In fact, Gecko no longer triggers shadow shape recomputations
     for repaints.
     These properties are not implemented on other platforms. */
  panel[type="arrow"]:not([animate="false"]) {
    transition-property: -moz-window-transform, -moz-window-opacity;
    transition-duration: 0.18s, 0.18s;
    transition-timing-function:
      var(--animation-easing-function), ease-out;
  }

  /* Only do the fade-in animation on pre-Big Sur to avoid missing shadows on
   * Big Sur, see bug 1672091. */
  @media (-moz-mac-big-sur-theme: 0) {
    panel[type="arrow"]:not([animate="false"]) {
      -moz-window-opacity: 0;
      -moz-window-transform: translateY(-70px);
    }

    panel[type="arrow"][side="bottom"]:not([animate="false"]) {
      -moz-window-transform: translateY(70px);
    }
  }

  /* [animate] is here only so that this rule has greater specificity than the
   * rule right above */
  panel[type="arrow"][animate][animate="open"] {
    -moz-window-opacity: 1.0;
    transition-duration: 0.18s, 0.18s;
    -moz-window-transform: none;
    transition-timing-function:
      var(--animation-easing-function), ease-in-out;
  }

  panel[type="arrow"][animate][animate="cancel"] {
    -moz-window-opacity: 0;
    -moz-window-transform: none;
  }
} /* end of macOS rules */

@media not (-moz-platform: macos) {
  panel[type="arrow"]:not([animate="false"]) {
    opacity: 0;
    transform: translateY(-70px);
    transition-property: transform, opacity;
    transition-duration: 0.18s, 0.18s;
    transition-timing-function:
      var(--animation-easing-function), ease-out;
    will-change: transform, opacity;
  }

  panel[type="arrow"][side="bottom"]:not([animate="false"]) {
    transform: translateY(70px);
  }

  /* [animate] is here only so that this rule has greater specificity than the
   * rule right above */
  panel[type="arrow"][animate][animate="open"] {
    opacity: 1.0;
    transition-duration: 0.18s, 0.18s;
    transform: none;
    transition-timing-function:
      var(--animation-easing-function), ease-in-out;
  }

  panel[type="arrow"][animate][animate="cancel"] {
    transform: none;
  }
} /* end of non-macOS rules */
}

panel[type="arrow"][animating] {
  pointer-events: none;
}

/******** tree ******/

treecolpicker {
  order: 2147483646;
}

treechildren {
  display: flex;
  flex: 1;
}

tree {
  flex-direction: column;
}

tree[hidecolumnpicker="true"] treecolpicker {
  display: none;
}

treecol {
  min-width: 16px;
  /* This preserves the behavior of -moz-box-ordinal-group. To change this we'd
   * need to migrate the persisted ordinal values etc. */
  order: 1;
}

treecol[hidden="true"] {
  visibility: collapse;
  display: flex;
}

/* ::::: lines connecting cells ::::: */
tree:not([treelines="true"]) treechildren::-moz-tree-line {
  visibility: hidden;
}

treechildren::-moz-tree-cell(ltr) {
  direction: ltr !important;
}

/********** deck, tabpanels & stack *********/

tabpanels > *|*:not(:-moz-native-anonymous) {
  /* tabpanels is special: we want to avoid displaying them, but we still want
   * the hidden children to be accessible */
  -moz-subtree-hidden-only-visually: 1;
}

deck > *|*:not(:-moz-native-anonymous) {
  visibility: hidden;
}

tabpanels > .deck-selected,
deck > .deck-selected {
  -moz-subtree-hidden-only-visually: 0;
  visibility: inherit;
}

tabpanels,
deck,
stack {
  display: grid;
  position: relative;
}

/* We shouldn't style native anonymous children like scrollbars or what not. */
tabpanels > *|*:not(:-moz-native-anonymous),
deck > *|*:not(:-moz-native-anonymous),
stack > *|*:not(:-moz-native-anonymous) {
  grid-area: 1 / 1;
  z-index: 0;

  /*
    The default `min-height: auto` value makes grid items refuse to be smaller
    than their content. This doesn't match the traditional behavior of XUL stack,
    which often shoehorns tall content into a smaller stack and allows the content
    to decide how to handle overflow (e.g. by scaling down if it's an image, or
    by adding scrollbars if it's scrollable).
  */
  min-height: 0;
}

/********** tabbox *********/

tabbox {
  flex-direction: column;
  min-height: 0;
}

tabpanels {
  min-height: 0;
}

tabs {
  flex-direction: row;
}

tab {
  align-items: center;
  justify-content: center;
}

/********** tooltip *********/

tooltip[titletip="true"] {
  /* The width of the tooltip isn't limited on cropped <tree> cells. */
  max-width: none;
}

/********** basic rule for anonymous content that needs to pass box properties through
 ********** to an insertion point parent that holds the real kids **************/

.box-inherit {
  align-items: inherit;
  justify-content: inherit;
  flex-grow: inherit;
  flex-shrink: inherit;
  flex-direction: inherit;
}

/********** textbox **********/

search-textbox {
  text-shadow: none;
}

/* Prefix with (xul|*):root to workaround HTML tests loading xul.css */
:root html|textarea:not([resizable="true"]) {
  resize: none;
}

/********** autocomplete textbox **********/

.autocomplete-richlistbox {
  -moz-user-focus: ignore;
  overflow-x: hidden !important;
  flex: 1;
}

.autocomplete-richlistitem {
  flex-direction: column;
  align-items: center;
  overflow: clip;
}

/* The following rule is here to fix bug 96899 (and now 117952).
   Somehow trees create a situation
   in which a popupset flows itself as if its popup child is directly within it
   instead of the placeholder child that should actually be inside the popupset.
   This is a stopgap measure, and it does not address the real bug.  */
.autocomplete-result-popupset {
  max-width: 0px;
  width: 0 !important;
  min-width: 0%;
  min-height: 0%;
}

/********** menulist **********/

menulist[popuponly] {
  appearance: none !important;
  margin: 0 !important;
  height: 0 !important;
  min-height: 0 !important;
  border: 0 !important;
  padding: 0 !important;
}

/********** splitter **********/

.tree-splitter {
  margin-inline: -4px;
  width: 8px;
  max-width: 8px;
  min-width: 8px;
  appearance: none !important;
  border: none !important;
  background: none !important;
  order: 2147483646;
  z-index: 2147483646;
}

/******** scrollbar ********/

slider {
  /* This is a hint to layerization that the scrollbar thumb can never leave
     the scrollbar track. */
  overflow: hidden;
}

/******** scrollbox ********/

scrollbox {
  /* This makes it scrollable! */
  overflow: hidden;
}

@media (prefers-reduced-motion: no-preference) {
  scrollbox[smoothscroll=true] {
    scroll-behavior: smooth;
  }
}

/********** stringbundle **********/

stringbundle,
stringbundleset {
  display: none;
}

/********** dialog **********/

dialog {
  flex: 1;
  flex-direction: column;
}

/********** wizard **********/

wizard {
  flex: 1;
  flex-direction: column;
  contain: inline-size;
  min-width: 40em;
  min-height: 30em;
}

wizard > wizardpage {
  grid-area: 1 / 1;
  min-height: 0;
}

wizard > wizardpage:not(.selected) {
  visibility: hidden;
}

wizardpage {
  flex-direction: column;
  overflow: auto;
}

/********** Rich Listbox ********/

richlistbox {
  flex-direction: column;
  overflow: auto;
  min-width: 0;
  min-height: 0;
}

richlistitem {
  flex-shrink: 0;
}

/*********** findbar ************/
findbar {
  overflow-x: hidden;
  contain: inline-size;
}

/* Some elements that in HTML blocks should be inline-level by default */
button, image {
  display: inline-flex;
}

.menu-iconic-highlightable-text:not([highlightable="true"]),
.menu-iconic-text[highlightable="true"] {
  display: none;
}

[orient="vertical"] { flex-direction: column !important; }
[orient="horizontal"] { flex-direction: row !important; }

[align="start"] { align-items: flex-start !important; }
[align="center"] { align-items: center !important; }
[align="end"] { align-items: flex-end !important; }
[align="baseline"] { align-items: baseline !important; }
[align="stretch"] { align-items: stretch !important; }

[pack="start"] { justify-content: start !important; }
[pack="center"] { justify-content: center !important; }
[pack="end"] { justify-content: flex-end !important; }

[flex="0"] { flex: none !important; }
[flex="1"] { flex: 1 !important; }