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/* 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/. */
@namespace url("
http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
/* ::::: menupopup ::::: */
:is(menupopup, panel):where(:not([type="arrow"])) {
--panel-background-color: Menu;
--panel-text-color: MenuText;
--panel-padding: var(--panel-padding-block)
0;
--panel-border-color: ThreeDShadow;
/* Nova's design tokens already provide a larger --panel-border-radius, so
only apply the platform default when Nova is disabled. */
@media not -moz-pref("browser.nova.enabled") {
/* This should match GetMenuCornerRadius() on macOS, or be overridden below */
--panel-border-radius:
6px;
}
@media (-moz-platform: linux) {
@media (prefers-contrast) {
--panel-border-color: color-mix(in srgb, currentColor
60%, transparent);
}
}
@media (-moz-platform: macos) {
--panel-background-color: none;
--panel-border-color: transparent;
@media (-moz-mac-tahoe-theme) {
/* GetMenuCornerRadius() returns a larger value on Tahoe */
--panel-border-radius:
12px;
}
}
}
:is(menupopup, panel) {
/* We can always render in the preferred color scheme (unless otherwise
* overridden). */
color-scheme: light dark;
min-width:
1px;
-moz-window-input-region-margin: var(--panel-box-shadow-margin);
margin: calc(-
1 * var(--panel-box-shadow-margin));
/* Panel design token theming */
--background-color-canvas: var(--panel-background-color);
@media (-moz-platform: linux) and (not (-moz-gtk-csd-transparency-available)) {
/* On some linux WMs we need to draw square and opaque menus because alpha
* is not available. */
opacity:
1 !important;
--panel-box-shadow-margin:
0px !important;
--panel-border-radius:
0px !important;
}
@media (-moz-platform: macos) {
/* -moz-window-shadow does the trick on macOS */
--panel-box-shadow: none;
--panel-box-shadow-margin:
0px;
appearance: auto;
-moz-default-appearance: menupopup;
/* We set the default background here, rather than on ::part(content),
* because otherwise it'd interfere with the native look. Non-native-looking
* popups should get their background via --panel-background-color */
background-color: Menu;
}
&::part(content) {
display: flex;
box-sizing: border-box;
padding: var(--panel-padding);
color: var(--panel-text-color);
background: var(--panel-background-color);
/* The values chosen for the border radius should match OS values, not necessarily
* design system values. */
/* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
border-radius: var(--panel-border-radius);
border:
1px solid var(--panel-border-color);
width: var(--panel-width);
box-shadow: var(--panel-box-shadow);
margin: var(--panel-box-shadow-margin);
min-width:
0;
min-height:
0;
/* Makes popup constraints work. Round up to avoid subpixel rounding
* causing overflow, see bug
1846050 */
/* Our stylelint rules don't account for the round() function, see bug
2018789 */
/* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
max-height: round(up,
100% -
2 * var(--panel-box-shadow-margin),
1px);
/* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
max-width: round(up,
100% -
2 * var(--panel-box-shadow-margin),
1px);
overflow: clip; /* Don't let panel content overflow the border */
}
&[orient="vertical"]::part(content) {
flex-direction: column;
}
}
/* ::::: arrow panel ::::: */
panel:where([type="arrow"]) {
appearance: none;
background-color: transparent;
&.panel-no-padding::part(content) {
padding:
0;
}
}
/* ::::: panel animations ::::: */
.animatable-menupopup,
panel[type="arrow"] {
transition-timing-function: var(--animation-easing-function), ease-out;
&:not([animate="false"]) {
transition-duration:
0.
18s;
}
@media not (-moz-platform: macos) {
transition-property: transform, opacity;
will-change: transform, opacity;
opacity:
0;
@media not (prefers-reduced-motion) {
transform: translateY(-
70px);
&:where([side="bottom"]) {
transform: translateY(
70px);
}
/* On some platforms we can't animate the panel position easily, see
* bug
1385079, bug
1800368, bug
1800442 */
@media not (-moz-panel-animations) {
transform: none;
}
}
}
/* 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. These properties are not implemented on
* other platforms.
*/
@media (-moz-platform: macos) {
transition-property:
-moz-window-transform,
-moz-window-opacity;
@media not (prefers-reduced-motion) {
-moz-window-transform: translateY(-
70px);
&:where([side="bottom"]) {
-moz-window-transform: translateY(
70px);
}
}
/* Only do the fade-in animation on pre-Big Sur to avoid missing shadows on
* Big Sur+, see bug
1672091. */
@media not (-moz-mac-big-sur-theme) {
-moz-window-opacity:
0;
}
/* If the @media rule above is removed, then we can also remove this */
&[animate="cancel"] {
-moz-window-opacity:
0;
}
}
&[animate="cancel"] {
-moz-window-transform: none;
transform: none;
}
&:is([animate="false"], [animate="open"]) {
opacity:
1;
transform: none;
-moz-window-opacity:
1;
-moz-window-transform: none;
transition-timing-function: var(--animation-easing-function), ease-in-out;
}
&[animating] {
pointer-events: none;
}
}