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/*
* Copyright (C) 2016 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.
*/
WI.ThreadTreeElement = class ThreadTreeElement extends WI.GeneralTreeElement
{
constructor(target)
{
super("thread", target.displayName);
this._target = target;
this._idleTreeElement = new WI.IdleTreeElement;
}
// Public
get target() { return this._target; }
refresh()
{
this.removeChildren();
this._updateStatus();
let targetData = WI.debuggerManager.dataForTarget(this._target);
if (targetData.pausing || !targetData.stackTrace?.callFrames.length) {
this.appendChild(this._idleTreeElement);
this.expand();
return;
}
let activeCallFrameTreeElement = WI.StackTraceTreeController.groupBlackboxedStackTrace(this, targetData.stackTrace, {rememberBlackboxedCallFrameGroupToAutoExpand: true});
if (activeCallFrameTreeElement) {
activeCallFrameTreeElement.select(true, true);
activeCallFrameTreeElement.isActiveCallFrame = true;
}
this.expand();
}
// Protected (GeneralTreeElement)
onattach()
{
super.onattach();
this.refresh();
this.expand();
}
populateContextMenu(contextMenu, event)
{
let targetData = WI.debuggerManager.dataForTarget(this._target);
contextMenu.appendItem(WI.UIString("Resume Thread"), () => {
WI.debuggerManager.continueUntilNextRunLoop(this._target);
}, !targetData.paused);
super.populateContextMenu(contextMenu, event);
}
// Private
_updateStatus()
{
this.status = null;
if (!this.element)
return;
let targetData = WI.debuggerManager.dataForTarget(this._target);
if (!targetData.paused)
return;
if (!this._statusButton) {
let tooltip = WI.UIString("Resume Thread");
this._statusButton = new WI.TreeElementStatusButton(WI.ImageUtilities.useSVGSymbol("Images/Resume.svg", "resume", tooltip));
this._statusButton.addEventListener(WI.TreeElementStatusButton.Event.Clicked, function(event) {
WI.debuggerManager.continueUntilNextRunLoop(this._target);
}, this);
this._statusButton.element.addEventListener("mousedown", (event) => {
// Prevent tree element from being selected.
event.stopPropagation();
});
}
this.status = this._statusButton.element;
}
};
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