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/*
* Copyright (C) 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.
*/
WI.ResourceTimingContentView = class ResourceTimingContentView extends WI.ContentView
{
constructor(resource)
{
super(null);
console.assert(resource instanceof WI.Resource);
this._resource = resource;
this._resource.addEventListener(WI.Resource.Event.MetricsDidChange, this._resourceMetricsDidChange, this);
this._resource.addEventListener(WI.Resource.Event.TimestampsDidChange, this._resourceTimestampsDidChange, this);
this.element.classList.add("resource-details", "resource-timing");
this._needsTimingRefresh = false;
}
// Protected
initialLayout()
{
super.initialLayout();
this._refreshTimingSection();
this._needsTimingRefresh = false;
}
layout()
{
super.layout();
if (this._needsTimingRefresh) {
this._refreshTimingSection();
this._needsTimingRefresh = false;
}
}
closed()
{
this._resource.removeEventListener(WI.Resource.Event.MetricsDidChange, this._resourceMetricsDidChange, this);
this._resource.removeEventListener(WI.Resource.Event.TimestampsDidChange, this._resourceTimestampsDidChange, this);
super.closed();
}
// Private
_refreshTimingSection()
{
this.element.removeChildren();
if (!this._resource.hasResponse()) {
let spinner = new WI.IndeterminateProgressSpinner;
this.element.appendChild(spinner.element);
return;
}
if (!this._resource.timingData.startTime || !this._resource.timingData.responseEnd) {
const isError = false;
this.element.appendChild(WI.createMessageTextView(WI.UIString("Resource does not have timing data"), isError));
return;
}
let contentElement = this.element.appendChild(document.createElement("div"));
contentElement.className = "content";
let timingSection = contentElement.appendChild(document.createElement("section"));
timingSection.className = "timing";
let breakdownView = new WI.ResourceTimingBreakdownView(this._resource);
timingSection.appendChild(breakdownView.element);
breakdownView.updateLayout();
}
_resourceMetricsDidChange(event)
{
this._needsTimingRefresh = true;
this.needsLayout();
}
_resourceTimestampsDidChange(event)
{
this._needsTimingRefresh = true;
this.needsLayout();
}
};
WI.ResourceTimingContentView.ReferencePage = WI.ReferencePage.NetworkTab.TimingPane;
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