113 lines
3.8 KiB
JavaScript
113 lines
3.8 KiB
JavaScript
/*
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* Copyright (C) 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.ResourceTimingContentView = class ResourceTimingContentView extends WI.ContentView
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{
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constructor(resource)
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{
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super(null);
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console.assert(resource instanceof WI.Resource);
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this._resource = resource;
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this._resource.addEventListener(WI.Resource.Event.MetricsDidChange, this._resourceMetricsDidChange, this);
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this._resource.addEventListener(WI.Resource.Event.TimestampsDidChange, this._resourceTimestampsDidChange, this);
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this.element.classList.add("resource-details", "resource-timing");
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this._needsTimingRefresh = false;
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}
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// Protected
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initialLayout()
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{
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super.initialLayout();
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this._refreshTimingSection();
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this._needsTimingRefresh = false;
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}
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layout()
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{
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super.layout();
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if (this._needsTimingRefresh) {
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this._refreshTimingSection();
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this._needsTimingRefresh = false;
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}
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}
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closed()
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{
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this._resource.removeEventListener(WI.Resource.Event.MetricsDidChange, this._resourceMetricsDidChange, this);
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this._resource.removeEventListener(WI.Resource.Event.TimestampsDidChange, this._resourceTimestampsDidChange, this);
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super.closed();
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}
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// Private
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_refreshTimingSection()
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{
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this.element.removeChildren();
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if (!this._resource.hasResponse()) {
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let spinner = new WI.IndeterminateProgressSpinner;
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this.element.appendChild(spinner.element);
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return;
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}
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if (!this._resource.timingData.startTime || !this._resource.timingData.responseEnd) {
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const isError = false;
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this.element.appendChild(WI.createMessageTextView(WI.UIString("Resource does not have timing data"), isError));
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return;
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}
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let contentElement = this.element.appendChild(document.createElement("div"));
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contentElement.className = "content";
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let timingSection = contentElement.appendChild(document.createElement("section"));
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timingSection.className = "timing";
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let breakdownView = new WI.ResourceTimingBreakdownView(this._resource);
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timingSection.appendChild(breakdownView.element);
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breakdownView.updateLayout();
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}
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_resourceMetricsDidChange(event)
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{
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this._needsTimingRefresh = true;
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this.needsLayout();
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}
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_resourceTimestampsDidChange(event)
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{
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this._needsTimingRefresh = true;
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this.needsLayout();
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}
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};
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