Source/WebInspectorUI/UserInterface/Views/TabBar.css - WebKit - Git at Google

 /*
  * Copyright (C) 2015-2017 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */

 .tab-bar {
     position: absolute;
     top: var(--toolbar-height);
     left: 0;
     right: 0;
     height: var(--tab-bar-height);

     display: flex;
     justify-content: space-between;
     flex-wrap: wrap;

     border-bottom: var(--tab-item-medium-border-style);

     background-image: linear-gradient(to bottom, hsl(0, 0%, 78%), hsl(0, 0%, 72%));
     background-size: 100% 200%;

     white-space: nowrap;
     overflow: hidden;

     outline: none;

     --tab-item-dark-border-color: hsl(0, 0%, 59%);
     --tab-item-medium-border-color: hsl(0, 0%, 65%);
     --tab-item-light-border-color: hsl(0, 0%, 85%);
     --tab-item-extra-light-border-color: hsl(0, 0%, 92%);

     --tab-item-medium-border-style: 1px solid var(--tab-item-medium-border-color);
     --tab-item-light-border-style: 1px solid var(--tab-item-light-border-color);
 }

 body.window-inactive .tab-bar {
     border-bottom-color: var(--tab-item-light-border-color);

     background-image: none !important;
     background-color: var(--tab-item-extra-light-border-color) !important;
 }

 .tab-bar > .top-border {
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     height: 1px;

     background-color: var(--tab-item-medium-border-color);

     z-index: 0;
 }

 body.window-inactive .tab-bar > .top-border {
     background-color: var(--tab-item-light-border-color);
 }

 .tab-bar > .item {
     display: flex;
     flex: 1;

     position: relative;

     z-index: 1;

     align-items: center;

     padding: 0 6px;

     min-width: 24px;
     overflow: hidden;

     background-image: linear-gradient(to bottom, hsl(0, 0%, 78%), hsl(0, 0%, 72%));
     background-size: 100% 200%;

     border-top: var(--tab-item-medium-border-style);

     height: 100%;
     line-height: 15px;
     outline: none;

     /* FIXME: These cause noticeable transitions when focusing the window. Fix that with JavaScript? */
     /* transition-property: background-position, border-color; */
     /* transition-duration: 250ms; */
     /* transition-delay: 50ms; */
 }

 body[dir=ltr] .tab-bar > :nth-child(n + 2 of .item),
 body[dir=ltr] .tab-bar.dragging-tab > .item.selected {
     border-left: var(--tab-item-medium-border-style);
 }

 body[dir=rtl] .tab-bar > :nth-child(n + 2 of .item),
 body[dir=rtl] .tab-bar.dragging-tab > .item.selected {
     border-right: var(--tab-item-medium-border-style);
 }

 .tab-bar > .item.pinned {
     width: 24px;
     flex: none;
     justify-content: center;
 }

 .tab-bar > .item:not(.disabled).selected {
     border-top-color: hsl(0, 0%, 74%);
     background-image: linear-gradient(to bottom, hsl(0, 0%, 87%), hsl(0, 0%, 82%));
     background-size: 100% 100%;
 }

 .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover {
     background-position: 0 100%;
     border-top-color: var(--tab-item-dark-border-color);
 }

 body[dir=ltr] .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover,
 body[dir=ltr] .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover + .item {
     border-left-color: var(--tab-item-dark-border-color);
 }

 body[dir=rtl] .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover,
 body[dir=rtl] .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover + .item {
     border-right-color: var(--tab-item-dark-border-color);
 }

 body.window-inactive .tab-bar > .item {
     border-top-color: var(--tab-item-light-border-color) !important;

     background-image: none !important;
     background-color: var(--tab-item-extra-light-border-color) !important;

     transition: none;
 }

 body[dir=ltr].window-inactive .tab-bar > .item {
     border-left-color: var(--tab-item-light-border-color) !important;
 }

 body[dir=rtl].window-inactive .tab-bar > .item {
     border-right-color: var(--tab-item-light-border-color) !important;
 }

 body.window-inactive .tab-bar > .item.selected {
     background-image: none !important;
     background-color: hsl(0, 0%, 96%) !important;
 }

 .tab-bar > .item > .close {
     width: 16px;
     height: 16px;

     min-width: 16px;
     min-height: 16px;

     opacity: 0;

     border-radius: 2px;

     background-image: url(../Images/Close.svg);
     background-repeat: no-repeat;

     transition-property: background-color, opacity;
     transition-duration: 250ms, 500ms;
     transition-delay: 0, 50ms;

     --tab-item-close-button-margin-end: 4px;
 }

 body[dir=ltr] .tab-bar > .item > .close {
     margin-right: var(--tab-item-close-button-margin-end);
 }

 body[dir=rtl] .tab-bar > .item > .close {
     margin-left: var(--tab-item-close-button-margin-end);
 }

 body:not(.window-inactive) .tab-bar > .item:hover > .close {
     opacity: 0.6;
 }

 body:not(.window-inactive) .tab-bar.single-tab > .item.default-tab:hover > .close {
     opacity: 0;
 }

 .tab-bar.single-tab > .item.default-tab > .close {
     pointer-events: none;
 }

 .tab-bar > .item > .close:hover {
     background-color: hsla(0, 0%, 0%, 0.2);
 }

 .tab-bar > .item > .close:active {
     opacity: 0.8 !important;
 }

 .tab-bar > .item > .flex-space {
     display: flex;
     flex: 1;
 }

 .tab-bar > .item:not(.pinned) > .flex-space:last-child {
     --tab-item-unpinned-trailing-flex-space-margin-end: 16px;
 }

 body[dir=ltr] .tab-bar > .item:not(.pinned) > .flex-space:last-child {
     margin-right: var(--tab-item-unpinned-trailing-flex-space-margin-end);
 }

 body[dir=rtl] .tab-bar > .item:not(.pinned) > .flex-space:last-child {
     margin-left: var(--tab-item-unpinned-trailing-flex-space-margin-end);
 }

 .tab-bar > .item > .icon {
     width: 16px;
     height: 16px;

     min-width: 16px;
     min-height: 16px;

     opacity: 0.55; /* Assumes black glyphs. */

     -webkit-user-drag: none;
 }

 .tab-bar > .item.pinned > .icon {
     width: 15px;
     height: 15px;
     min-width: 15px;
     min-height: 15px;
 }

 .tab-bar > .item.selected > .icon {
     opacity: 0.7;
 }

 .tab-bar > .item.disabled > .icon {
     opacity: 0.35;
 }

 .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover > .icon {
     opacity: 0.6;
 }

 .tab-bar > .item > .title {
     color: hsla(0, 0%, 0%, 0.55);

     display: flex;

     min-width: 0;
     max-width: 400px;

     --tab-item-title-margin-start: 6px;
 }

 body[dir=ltr] .tab-bar > .item > .title {
     margin-left: var(--tab-item-title-margin-start);
 }

 body[dir=rtl] .tab-bar > .item > .title {
     margin-right: var(--tab-item-title-margin-start);
 }

 .tab-bar > .item > .title > .content {
     min-width: 0;
     width: 100%;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
 }

 .tab-bar:not(.animating) > .item:not(.selected):hover > .title {
     color: hsla(0, 0%, 0%, 0.6);
 }

 .tab-bar > .item.selected > .title {
     color: hsla(0, 0%, 0%, 0.7);
 }

 .tab-bar.collapsed > .item {
     justify-content: center;
 }

 .tab-bar.collapsed > .item > .flex-space {
     display: none;
 }

 .tab-bar.collapsed > .item > .close {
     display: none;
     --tab-item-close-button-margin-end: 0;
 }

 body[dir=ltr] .tab-bar.collapsed > .item > .close {
     margin-right: var(--tab-item-close-button-margin-end);
 }

 body[dir=rtl] .tab-bar.collapsed > .item > .close {
     margin-left: var(--tab-item-close-button-margin-end);
 }

 .tab-bar.hide-titles > .item > .title {
     display: none;
 }

 .tab-bar.collapsed:not(.hide-titles) > .item:not(.pinned):hover > .icon,
 .tab-bar.hide-titles > .item.selected:hover > .icon {
     display: none;
 }

 .tab-bar.collapsed:not(.hide-titles) > .item:hover > .close,
 .tab-bar.hide-titles > .item.selected:hover > .close {
     display: inline-block;
 }

 .tab-bar.static-layout {
     position: relative;
 }

 .tab-bar.static-layout > .item {
     position: absolute !important;
     top: 0;
 }

 .tab-bar.animating.closing-tab > .item {
     transition-property: left;
     transition-duration: 250ms;
     transition-timing-function: ease-in-out;
 }

 .tab-bar.animating:matches(.expanding-tabs, .inserting-tab) > .item {
     transition-property: left, width;
     transition-duration: 250ms;
     transition-timing-function: ease-in-out;
 }

 .tab-bar.animating.inserting-tab > .item.being-inserted {
     z-index: 2;
     min-width: 0 !important;
     padding: 0 !important;
 }

 .tab-bar.dragging-tab > .item.selected,
 .tab-bar.static-layout:not(.animating.inserting-tab):not(.dragging-tab) > .item:nth-last-child(1 of :not(.pinned)),
 .tab-bar.animating.closing-tab > .item.selected {
     border-right: var(--tab-item-medium-border-style);
 }

 body.window-inactive .tab-bar.dragging-tab > .item.selected,
 body.window-inactive .tab-bar.static-layout:not(.animating.inserting-tab):not(.dragging-tab) > .item:nth-last-child(1 of :not(.pinned)),
 body.window-inactive .tab-bar.animating.closing-tab > .item.selected {
     border-right-color: var(--tab-item-light-border-color) !important;
 }

 .tab-bar.dragging-tab > .item.selected {
     z-index: 2;
     pointer-events: none;
 }
	/*
	* Copyright (C) 2015-2017 Apple Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
	* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	* THE POSSIBILITY OF SUCH DAMAGE.
	*/

	.tab-bar {
	position: absolute;
	top: var(--toolbar-height);
	left: 0;
	right: 0;
	height: var(--tab-bar-height);

	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;

	border-bottom: var(--tab-item-medium-border-style);

	background-image: linear-gradient(to bottom, hsl(0, 0%, 78%), hsl(0, 0%, 72%));
	background-size: 100% 200%;

	white-space: nowrap;
	overflow: hidden;

	outline: none;

	--tab-item-dark-border-color: hsl(0, 0%, 59%);
	--tab-item-medium-border-color: hsl(0, 0%, 65%);
	--tab-item-light-border-color: hsl(0, 0%, 85%);
	--tab-item-extra-light-border-color: hsl(0, 0%, 92%);

	--tab-item-medium-border-style: 1px solid var(--tab-item-medium-border-color);
	--tab-item-light-border-style: 1px solid var(--tab-item-light-border-color);
	}

	body.window-inactive .tab-bar {
	border-bottom-color: var(--tab-item-light-border-color);

	background-image: none !important;
	background-color: var(--tab-item-extra-light-border-color) !important;
	}

	.tab-bar > .top-border {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;

	background-color: var(--tab-item-medium-border-color);

	z-index: 0;
	}

	body.window-inactive .tab-bar > .top-border {
	background-color: var(--tab-item-light-border-color);
	}

	.tab-bar > .item {
	display: flex;
	flex: 1;

	position: relative;

	z-index: 1;

	align-items: center;

	padding: 0 6px;

	min-width: 24px;
	overflow: hidden;

	background-image: linear-gradient(to bottom, hsl(0, 0%, 78%), hsl(0, 0%, 72%));
	background-size: 100% 200%;

	border-top: var(--tab-item-medium-border-style);

	height: 100%;
	line-height: 15px;
	outline: none;

	/* FIXME: These cause noticeable transitions when focusing the window. Fix that with JavaScript? */
	/* transition-property: background-position, border-color; */
	/* transition-duration: 250ms; */
	/* transition-delay: 50ms; */
	}

	body[dir=ltr] .tab-bar > :nth-child(n + 2 of .item),
	body[dir=ltr] .tab-bar.dragging-tab > .item.selected {
	border-left: var(--tab-item-medium-border-style);
	}

	body[dir=rtl] .tab-bar > :nth-child(n + 2 of .item),
	body[dir=rtl] .tab-bar.dragging-tab > .item.selected {
	border-right: var(--tab-item-medium-border-style);
	}

	.tab-bar > .item.pinned {
	width: 24px;
	flex: none;
	justify-content: center;
	}

	.tab-bar > .item:not(.disabled).selected {
	border-top-color: hsl(0, 0%, 74%);
	background-image: linear-gradient(to bottom, hsl(0, 0%, 87%), hsl(0, 0%, 82%));
	background-size: 100% 100%;
	}

	.tab-bar:not(.animating) > .item:not(.selected, .disabled):hover {
	background-position: 0 100%;
	border-top-color: var(--tab-item-dark-border-color);
	}

	body[dir=ltr] .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover,
	body[dir=ltr] .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover + .item {
	border-left-color: var(--tab-item-dark-border-color);
	}

	body[dir=rtl] .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover,
	body[dir=rtl] .tab-bar:not(.animating) > .item:not(.selected, .disabled):hover + .item {
	border-right-color: var(--tab-item-dark-border-color);
	}

	body.window-inactive .tab-bar > .item {
	border-top-color: var(--tab-item-light-border-color) !important;

	background-image: none !important;
	background-color: var(--tab-item-extra-light-border-color) !important;

	transition: none;
	}

	body[dir=ltr].window-inactive .tab-bar > .item {
	border-left-color: var(--tab-item-light-border-color) !important;
	}

	body[dir=rtl].window-inactive .tab-bar > .item {
	border-right-color: var(--tab-item-light-border-color) !important;
	}

	body.window-inactive .tab-bar > .item.selected {
	background-image: none !important;
	background-color: hsl(0, 0%, 96%) !important;
	}

	.tab-bar > .item > .close {
	width: 16px;
	height: 16px;

	min-width: 16px;
	min-height: 16px;

	opacity: 0;

	border-radius: 2px;

	background-image: url(../Images/Close.svg);
	background-repeat: no-repeat;

	transition-property: background-color, opacity;
	transition-duration: 250ms, 500ms;
	transition-delay: 0, 50ms;

	--tab-item-close-button-margin-end: 4px;
	}

	body[dir=ltr] .tab-bar > .item > .close {
	margin-right: var(--tab-item-close-button-margin-end);
	}

	body[dir=rtl] .tab-bar > .item > .close {
	margin-left: var(--tab-item-close-button-margin-end);
	}

	body:not(.window-inactive) .tab-bar > .item:hover > .close {
	opacity: 0.6;
	}

	body:not(.window-inactive) .tab-bar.single-tab > .item.default-tab:hover > .close {
	opacity: 0;
	}

	.tab-bar.single-tab > .item.default-tab > .close {
	pointer-events: none;
	}

	.tab-bar > .item > .close:hover {
	background-color: hsla(0, 0%, 0%, 0.2);
	}

	.tab-bar > .item > .close:active {
	opacity: 0.8 !important;
	}

	.tab-bar > .item > .flex-space {
	display: flex;
	flex: 1;
	}

	.tab-bar > .item:not(.pinned) > .flex-space:last-child {
	--tab-item-unpinned-trailing-flex-space-margin-end: 16px;
	}

	body[dir=ltr] .tab-bar > .item:not(.pinned) > .flex-space:last-child {
	margin-right: var(--tab-item-unpinned-trailing-flex-space-margin-end);
	}

	body[dir=rtl] .tab-bar > .item:not(.pinned) > .flex-space:last-child {
	margin-left: var(--tab-item-unpinned-trailing-flex-space-margin-end);
	}

	.tab-bar > .item > .icon {
	width: 16px;
	height: 16px;

	min-width: 16px;
	min-height: 16px;

	opacity: 0.55; /* Assumes black glyphs. */

	-webkit-user-drag: none;
	}

	.tab-bar > .item.pinned > .icon {
	width: 15px;
	height: 15px;
	min-width: 15px;
	min-height: 15px;
	}

	.tab-bar > .item.selected > .icon {
	opacity: 0.7;
	}

	.tab-bar > .item.disabled > .icon {
	opacity: 0.35;
	}

	.tab-bar:not(.animating) > .item:not(.selected, .disabled):hover > .icon {
	opacity: 0.6;
	}

	.tab-bar > .item > .title {
	color: hsla(0, 0%, 0%, 0.55);

	display: flex;

	min-width: 0;
	max-width: 400px;

	--tab-item-title-margin-start: 6px;
	}

	body[dir=ltr] .tab-bar > .item > .title {
	margin-left: var(--tab-item-title-margin-start);
	}

	body[dir=rtl] .tab-bar > .item > .title {
	margin-right: var(--tab-item-title-margin-start);
	}

	.tab-bar > .item > .title > .content {
	min-width: 0;
	width: 100%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	}

	.tab-bar:not(.animating) > .item:not(.selected):hover > .title {
	color: hsla(0, 0%, 0%, 0.6);
	}

	.tab-bar > .item.selected > .title {
	color: hsla(0, 0%, 0%, 0.7);
	}

	.tab-bar.collapsed > .item {
	justify-content: center;
	}

	.tab-bar.collapsed > .item > .flex-space {
	display: none;
	}

	.tab-bar.collapsed > .item > .close {
	display: none;
	--tab-item-close-button-margin-end: 0;
	}

	body[dir=ltr] .tab-bar.collapsed > .item > .close {
	margin-right: var(--tab-item-close-button-margin-end);
	}

	body[dir=rtl] .tab-bar.collapsed > .item > .close {
	margin-left: var(--tab-item-close-button-margin-end);
	}

	.tab-bar.hide-titles > .item > .title {
	display: none;
	}

	.tab-bar.collapsed:not(.hide-titles) > .item:not(.pinned):hover > .icon,
	.tab-bar.hide-titles > .item.selected:hover > .icon {
	display: none;
	}

	.tab-bar.collapsed:not(.hide-titles) > .item:hover > .close,
	.tab-bar.hide-titles > .item.selected:hover > .close {
	display: inline-block;
	}

	.tab-bar.static-layout {
	position: relative;
	}

	.tab-bar.static-layout > .item {
	position: absolute !important;
	top: 0;
	}

	.tab-bar.animating.closing-tab > .item {
	transition-property: left;
	transition-duration: 250ms;
	transition-timing-function: ease-in-out;
	}

	.tab-bar.animating:matches(.expanding-tabs, .inserting-tab) > .item {
	transition-property: left, width;
	transition-duration: 250ms;
	transition-timing-function: ease-in-out;
	}

	.tab-bar.animating.inserting-tab > .item.being-inserted {
	z-index: 2;
	min-width: 0 !important;
	padding: 0 !important;
	}

	.tab-bar.dragging-tab > .item.selected,
	.tab-bar.static-layout:not(.animating.inserting-tab):not(.dragging-tab) > .item:nth-last-child(1 of :not(.pinned)),
	.tab-bar.animating.closing-tab > .item.selected {
	border-right: var(--tab-item-medium-border-style);
	}

	body.window-inactive .tab-bar.dragging-tab > .item.selected,
	body.window-inactive .tab-bar.static-layout:not(.animating.inserting-tab):not(.dragging-tab) > .item:nth-last-child(1 of :not(.pinned)),
	body.window-inactive .tab-bar.animating.closing-tab > .item.selected {
	border-right-color: var(--tab-item-light-border-color) !important;
	}

	.tab-bar.dragging-tab > .item.selected {
	z-index: 2;
	pointer-events: none;
	}