mediawiki-skins-Vector/resources/skins.vector.styles.legacy/components/TabWatchstarLink.less

@import 'mediawiki.mixins.rotation.less';

/* Watch/Unwatch Icon Styling */
/* Only use icon if the menu item is not collapsed into the "More" dropdown
 * (in which case it is inside `.vector-menu-dropdown` instead of `.vector-menu-tabs`). */
.vector-menu-tabs {
	// `#ca-unwatch` & `#ca-watch` both carry `.mw-watchlink` as well.
	@width-watchlink: unit( 28 / @font-size-tabs / @font-size-browser, em );
	@height-watchlink: unit( 40 / @font-size-tabs / @font-size-browser, em );
	@size-watchlink-icon: unit( 16 / @font-size-tabs / @font-size-browser, em );

	.mw-watchlink.icon a {
		width: @width-watchlink;
		/* This hides the text but shows the background image */
		/* Must not exceed parent's height, otherwise the background disappears on Chrome (T196610) */
		height: 0;
		padding: @height-watchlink 0 0 0;
		overflow: hidden;

		&::before {
			background-repeat: no-repeat;
			background-position: 50% 50%;
			content: '';
			display: block;
			position: absolute;
			top: unit( 14 / @font-size-tabs / @font-size-browser, em );
			left: unit( 5 / @font-size-tabs / @font-size-browser, em );
			width: @size-watchlink-icon;
			height: @size-watchlink-icon;
		}
	}

	#ca-unwatch.icon a::before {
		background-image: url( ./images/unwatch-icon.svg );
	}

	#ca-unwatch.mw-watchlink-temp.icon a::before {
		background-image: url( ./images/unwatch-temp-icon.svg );
	}

	#ca-watch.icon a::before {
		background-image: url( ./images/watch-icon.svg );
	}

	#ca-unwatch.icon a:hover::before,
	#ca-unwatch.icon a:focus::before {
		background-image: url( ./images/unwatch-icon-hl.svg );
	}

	#ca-unwatch.mw-watchlink-temp.icon a:hover::before,
	#ca-unwatch.mw-watchlink-temp.icon a:focus::before {
		background-image: url( ./images/unwatch-temp-icon-hl.svg );
	}

	#ca-watch.icon a:hover::before,
	#ca-watch.icon a:focus::before {
		background-image: url( ./images/watch-icon-hl.svg );
	}

	// Loading watchstar link class.
	#ca-unwatch.icon .loading::before,
	#ca-watch.icon .loading::before {
		.rotation( 700ms );
		/* Suppress the hilarious rotating focus outline on Firefox */
		outline: 0;
		cursor: default;
		pointer-events: none;
		transform-origin: 50% 50%;
	}
}