michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: .tabbrowser-tabbox {
michael@0:   -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-tabbox");
michael@0: }
michael@0: 
michael@0: .tabbrowser-arrowscrollbox {
michael@0:   -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-arrowscrollbox");
michael@0: }
michael@0: 
michael@0: .tab-close-button {
michael@0:   -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-close-tab-button");
michael@0: }
michael@0: 
michael@0: .tab-close-button[pinned],
michael@0: .tabbrowser-tabs[closebuttons="activetab"] > * > * > * > .tab-close-button:not([selected="true"]) {
michael@0:   display: none;
michael@0: }
michael@0: 
michael@0: .tab-label[pinned] {
michael@0:   width: 0;
michael@0:   margin-left: 0 !important;
michael@0:   margin-right: 0 !important;
michael@0:   padding-left: 0 !important;
michael@0:   padding-right: 0 !important;
michael@0: }
michael@0: 
michael@0: .tab-stack {
michael@0:   vertical-align: top; /* for pinned tabs */
michael@0: }
michael@0: 
michael@0: tabpanels {
michael@0:   background-color: transparent;
michael@0: }
michael@0: 
michael@0: .tab-drop-indicator {
michael@0:   position: relative;
michael@0:   z-index: 2;
michael@0: }
michael@0: 
michael@0: .tab-icon-image:not([src]):not([pinned]),
michael@0: .tab-throbber:not([busy]),
michael@0: .tab-throbber[busy] + .tab-icon-image {
michael@0:   display: none;
michael@0: }
michael@0: 
michael@0: .closing-tabs-spacer {
michael@0:   pointer-events: none;
michael@0: }
michael@0: 
michael@0: .tabbrowser-tabs:not(:hover) > .tabbrowser-arrowscrollbox > .closing-tabs-spacer {
michael@0:   transition: width .15s ease-out;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Optimization for tabs that are restored lazily. We can save a good amount of
michael@0:  * memory that to-be-restored tabs would otherwise consume simply by setting
michael@0:  * their browsers to 'display: none' as that will prevent them from having to
michael@0:  * create a presentation and the like.
michael@0:  */
michael@0: browser[pending] {
michael@0:   display: none;
michael@0: }