/* 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/. */
/* Avoid adding ID selector rules in this style sheet, since they could
* inadvertently match elements in the article content. */
body {
--narrate-word-highlight-color: #ffe087;
--narrating-paragraph-background-color: #ffc;
}
body.sepia {
--narrate-word-highlight-color: #bdb5a5;
--narrating-paragraph-background-color: #e0d7c5;
}
body.dark,
body.contrast {
--narrate-word-highlight-color: #6f6f6f;
--narrating-paragraph-background-color: #242424;
}
body.custom {
--narrating-paragraph-background-color: var(--custom-theme-selection-highlight);
}
body.hcm {
--narrate-word-highlight-color: SelectedItem;
--narrating-paragraph-background-color: Canvas;
}
.narrating {
position: relative;
z-index: 1;
background-color: var(--narrating-paragraph-background-color);
}
.narrate-word-highlight {
position: absolute;
display: none;
transform: translate(-50%, calc(-50% - 2px));
z-index: -1;
border-bottom: 7px solid var(--narrate-word-highlight-color);
transition: left 0.1s ease, width 0.1s ease;
}
body.hcm .narrate-word-highlight {
/* Shift the word highlight a bit downwards to not cover the bottom part of characters.
* The z-index above is meant to have the highlight appear below the text,
* but that's not best practice in HCM so we do this instead. */
transform: translate(-50%, calc(-50% + 2px));
border-bottom-width: 3px;
}
.narrating > .narrate-word-highlight {
display: inline-block;
}
.narrate-word-highlight.newline {
transition: none;
}
.narrate-toggle {
background-image: url("chrome://global/skin/narrate/headphone.svg");
.speaking & {
/* This shows with an animation. */
background-image: url("chrome://global/skin/narrate/headphone-active.svg");
fill: var(--toolbar-button-foreground-active);
}
body.hcm .speaking & {
background-color: var(--toolbar-button-background-active);
border-color: var(--toolbar-button-border-active);
}
body.hcm .speaking:not(.open) &:hover {
background-color: var(--toolbar-button-background-hover);
border-color: var(--toolbar-button-border-hover);
fill: var(--toolbar-button-foreground-hover);
}
}
.narrate-dropdown > .dropdown-popup {
padding: var(--space-small) var(--space-large);
button:enabled:hover {
background-color: var(--popup-button-background-hover);
color: var(--popup-button-foreground-hover);
fill: var(--popup-button-foreground-hover);
body.hcm & {
border-color: SelectedItem;
}
}
button:enabled:hover:active {
background-color: var(--popup-button-background-active);
body.hcm & {
border-color: ButtonText;
}
}
button:enabled:focus-visible {
outline: 2px solid var(--outline-focus-color);
outline-offset: -2px;
}
}
.narrate-row {
display: flex;
align-items: center;
padding-block: var(--space-small);
&:not(.narrate-voices) {
direction: ltr;
}
}
/* Control buttons */
.narrate-control {
gap: var(--space-xxsmall);
button {
display: flex;
flex: 1;
min-height: 36px;
background-repeat: no-repeat;
background-position: center;
background-size: 20px 20px;
background-color: var(--popup-button-background);
color: var(--popup-button-foreground);
fill: currentColor;
-moz-context-properties: fill;
border: none;
&:first-of-type {
border-start-start-radius: var(--border-radius-small);
border-end-start-radius: var(--border-radius-small);
}
&:last-of-type {
border-start-end-radius: var(--border-radius-small);
border-end-end-radius: var(--border-radius-small);
}
&.narrate-skip-previous {
background-image: url("chrome://global/skin/narrate/skip-backward-20.svg");
}
&.narrate-skip-next {
background-image: url("chrome://global/skin/narrate/skip-forward-20.svg");
}
&.narrate-start-stop {
background-image: url("chrome://global/skin/media/play-fill.svg");
.narrate-dropdown.speaking & {
background-image: url("chrome://global/skin/media/pause-fill.svg");
}
}
body.hcm & {
border: 1px solid var(--popup-button-border);
&:disabled {
border-color: var(--icon-disabled-fill);
}
}
}
}
/* Rate control */
.narrate-rate-icon {
content: '';
width: 48px;
height: 40px;
background-position: center;
background-repeat: no-repeat;
background-size: 24px auto;
-moz-context-properties: fill;
fill: var(--popup-foreground);
&.slow {
background-image: url("chrome://global/skin/narrate/slow.svg");
}
&.fast {
background-image: url("chrome://global/skin/narrate/fast.svg");
}
}
.narrate-rate-input {
width: 200px;
}
/* Voice selection */
.voiceselect {
width: 100%;
> button.select-toggle,
> .options > button.option {
appearance: none;
width: 100%;
min-height: 36px;
border: 1px solid transparent;
color: var(--popup-button-foreground);
font-size: 15px;
body.hcm & {
border-color: var(--popup-button-border);
}
}
> button.select-toggle {
display: flex;
align-items: center;
padding-inline: var(--space-medium);
border-radius: var(--border-radius-small);
background-color: var(--popup-button-background);
font-weight: var(--font-weight-bold);
-moz-context-properties: fill;
fill: currentColor;
.current-voice {
display: flex;
width: 100%;
padding-inline: var(--space-small);
}
}
> button.select-toggle::before,
> button.select-toggle::after {
content: "";
width: 24px;
height: var(--icon-size-default);
background-repeat: no-repeat;
background-size: var(--icon-size-default) auto;
}
> button.select-toggle::before {
background-image: url("chrome://global/skin/media/audio.svg");
}
> button.select-toggle::after {
background-image: url("chrome://global/skin/icons/arrow-down.svg");
}
&.open > button.select-toggle::after {
background-image: url("chrome://global/skin/icons/arrow-up.svg");
}
> .options {
display: none;
overflow-y: auto;
> button.option {
background-color: transparent;
text-align: start;
padding-inline-start: var(--space-medium);
}
> button.option::-moz-focus-inner {
outline: none;
border: 0;
}
&:not(.hovering) > button.option:hover:not(:focus) {
background-color: transparent;
}
}
&.open > .options {
display: block;
}
}
