/*
 * Copyright (C) 2016-2017 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.
 */

.tree-outline .item.call-frame .status {
    position: absolute;
    float: none;

    --call-frame-status-start: 1px;
    --call-frame-status-margin-start: 1px;
}

body[dir=ltr] .tree-outline .item.call-frame .status {
    left: var(--call-frame-status-start);
    margin-left: var(--call-frame-status-margin-start);
}

body[dir=rtl] .tree-outline .item.call-frame .status {
    transform: scaleX(-1);

    right: var(--call-frame-status-start);
    margin-right: var(--call-frame-status-margin-start);
}

.tree-outline .item.call-frame .status > .status-image {
    width: 17px;
    height: 17px;
    fill: var(--border-color);
}

.tree-outline .item.call-frame.selected .status > .status-image {
    fill: var(--border-color-dark);
}

.tree-outline:matches(:focus, .force-focus) .item.call-frame.selected .status > .status-image {
    fill: var(--selected-foreground-color);
}

.tree-outline .item.call-frame.async-boundary {
    cursor: default;
    color: var(--text-color-gray-medium);

    --call-frame-async-boundary-padding-start: 5px;
    --call-frame-async-boundary-leading-rule-margin-start: -5px;
    --call-frame-async-boundary-leading-rule-margin-end: 1px;
    --call-frame-async-bonudary-trailing-rule-margin-start: 2px;
}

body[dir=ltr] .tree-outline:not(.single-thread) > .children > .item.call-frame.async-boundary {
    padding-left: var(--call-frame-async-boundary-padding-start);
}

body[dir=rtl] .tree-outline:not(.single-thread) > .children > .item.call-frame.async-boundary {
    padding-right: var(--call-frame-async-boundary-padding-start);
}

.tree-outline .item.call-frame.async-boundary .icon {
    float: none;
    display: inline-block;

    --call-frame-async-boundary-icon-margin-start: 0;
}

body[dir=ltr] .tree-outline .item.call-frame.async-boundary .icon {
    margin-left: var(--call-frame-async-boundary-icon-margin-start) !important;
}

body[dir=rtl] .tree-outline .item.call-frame.async-boundary .icon {
    margin-right: var(--call-frame-async-boundary-icon-margin-start) !important;
}

.tree-outline .item.call-frame.async-boundary::before,
.tree-outline .item.call-frame.async-boundary::after {
    content: "";
    display: inline-block;
    height: 0;
    margin-top: 2px;
    vertical-align: middle;
    border-bottom: solid 0.5px var(--border-color);
}

.tree-outline .item.call-frame.async-boundary::after {
    width: 100%;
}

body[dir=ltr] .tree-outline .item.call-frame.async-boundary::after {
    margin-left: var(--call-frame-async-bonudary-trailing-rule-margin-start);
}

body[dir=rtl] .tree-outline .item.call-frame.async-boundary::after {
    margin-right: var(--call-frame-async-bonudary-trailing-rule-margin-start);
}

.tree-outline .item.call-frame.async-boundary::before {
    width: 30px;
}

body[dir=ltr] .tree-outline .item.call-frame.async-boundary::before {
    margin-left: var(--call-frame-async-boundary-leading-rule-margin-start);
    margin-right: var(--call-frame-async-boundary-leading-rule-margin-end);
}

body[dir=rtl] .tree-outline .item.call-frame.async-boundary::before {
    margin-left: var(--call-frame-async-boundary-leading-rule-margin-end);
    margin-right: var(--call-frame-async-boundary-leading-rule-margin-start);
}

.tree-outline.single-thread .item.call-frame.async-boundary::before {
    width: 20px;
}
