Andrew Zambazos
134 lines
4.4 KiB
JavaScript
134 lines
4.4 KiB
JavaScript
/*
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* Copyright (C) 2013 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.LayoutTimelineRecord = class LayoutTimelineRecord extends WI.TimelineRecord
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{
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constructor(eventType, startTime, endTime, stackTrace, sourceCodeLocation, quad)
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{
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super(WI.TimelineRecord.Type.Layout, startTime, endTime, stackTrace, sourceCodeLocation);
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console.assert(eventType);
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console.assert(!quad || quad instanceof WI.Quad);
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if (eventType in WI.LayoutTimelineRecord.EventType)
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eventType = WI.LayoutTimelineRecord.EventType[eventType];
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this._eventType = eventType;
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this._quad = quad || null;
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}
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// Static
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static displayNameForEventType(eventType)
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{
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switch (eventType) {
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case WI.LayoutTimelineRecord.EventType.InvalidateStyles:
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return WI.UIString("Styles Invalidated");
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case WI.LayoutTimelineRecord.EventType.RecalculateStyles:
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return WI.UIString("Styles Recalculated");
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case WI.LayoutTimelineRecord.EventType.InvalidateLayout:
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return WI.UIString("Layout Invalidated");
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case WI.LayoutTimelineRecord.EventType.ForcedLayout:
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return WI.UIString("Forced Layout", "Layout phase records that were imperative (forced)");
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case WI.LayoutTimelineRecord.EventType.Layout:
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return WI.repeatedUIString.timelineRecordLayout();
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case WI.LayoutTimelineRecord.EventType.Paint:
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return WI.repeatedUIString.timelineRecordPaint();
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case WI.LayoutTimelineRecord.EventType.Composite:
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return WI.repeatedUIString.timelineRecordComposite();
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}
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}
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// Import / Export
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static async fromJSON(json)
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{
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let {eventType, startTime, endTime, stackTrace, sourceCodeLocation, quad} = json;
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quad = quad ? WI.Quad.fromJSON(quad) : null;
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return new WI.LayoutTimelineRecord(eventType, startTime, endTime, stackTrace, sourceCodeLocation, quad);
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}
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toJSON()
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{
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// FIXME: stackTrace
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// FIXME: sourceCodeLocation
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return {
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type: this.type,
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eventType: this._eventType,
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startTime: this.startTime,
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endTime: this.endTime,
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quad: this._quad || undefined,
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};
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}
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// Public
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get eventType()
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{
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return this._eventType;
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}
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get width()
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{
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return this._quad ? this._quad.width : NaN;
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}
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get height()
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{
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return this._quad ? this._quad.height : NaN;
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}
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get area()
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{
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return this.width * this.height;
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}
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get quad()
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{
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return this._quad;
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}
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saveIdentityToCookie(cookie)
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{
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super.saveIdentityToCookie(cookie);
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cookie[WI.LayoutTimelineRecord.EventTypeCookieKey] = this._eventType;
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}
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};
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WI.LayoutTimelineRecord.EventType = {
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InvalidateStyles: "invalidate-styles",
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RecalculateStyles: "recalculate-styles",
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InvalidateLayout: "invalidate-layout",
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ForcedLayout: "forced-layout",
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Layout: "layout",
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Paint: "paint",
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Composite: "composite"
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};
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WI.LayoutTimelineRecord.TypeIdentifier = "layout-timeline-record";
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WI.LayoutTimelineRecord.EventTypeCookieKey = "layout-timeline-record-event-type";
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