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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/WebInspectorUI/UserInterface/Views/TimelineOverviewGraph.js | |
parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
download | WebKitGtk-tarball-master.tar.gz |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/WebInspectorUI/UserInterface/Views/TimelineOverviewGraph.js')
-rw-r--r-- | Source/WebInspectorUI/UserInterface/Views/TimelineOverviewGraph.js | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/Source/WebInspectorUI/UserInterface/Views/TimelineOverviewGraph.js b/Source/WebInspectorUI/UserInterface/Views/TimelineOverviewGraph.js new file mode 100644 index 000000000..2f232cd71 --- /dev/null +++ b/Source/WebInspectorUI/UserInterface/Views/TimelineOverviewGraph.js @@ -0,0 +1,258 @@ +/* + * Copyright (C) 2014, 2015 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. + */ + +WebInspector.TimelineOverviewGraph = class TimelineOverviewGraph extends WebInspector.View +{ + constructor(timelineOverview) + { + super(); + + this.element.classList.add("timeline-overview-graph"); + + this._zeroTime = 0; + this._startTime = 0; + this._endTime = 5; + this._currentTime = 0; + this._timelineOverview = timelineOverview; + this._selectedRecord = null; + this._selectedRecordChanged = false; + this._scheduledSelectedRecordLayoutUpdateIdentifier = undefined; + this._selected = false; + this._visible = true; + } + + // Public + + static createForTimeline(timeline, timelineOverview) + { + console.assert(timeline instanceof WebInspector.Timeline, timeline); + console.assert(timelineOverview instanceof WebInspector.TimelineOverview, timelineOverview); + + var timelineType = timeline.type; + if (timelineType === WebInspector.TimelineRecord.Type.Network) + return new WebInspector.NetworkTimelineOverviewGraph(timeline, timelineOverview); + + if (timelineType === WebInspector.TimelineRecord.Type.Layout) + return new WebInspector.LayoutTimelineOverviewGraph(timeline, timelineOverview); + + if (timelineType === WebInspector.TimelineRecord.Type.Script) + return new WebInspector.ScriptTimelineOverviewGraph(timeline, timelineOverview); + + if (timelineType === WebInspector.TimelineRecord.Type.RenderingFrame) + return new WebInspector.RenderingFrameTimelineOverviewGraph(timeline, timelineOverview); + + if (timelineType === WebInspector.TimelineRecord.Type.Memory) + return new WebInspector.MemoryTimelineOverviewGraph(timeline, timelineOverview); + + if (timelineType === WebInspector.TimelineRecord.Type.HeapAllocations) + return new WebInspector.HeapAllocationsTimelineOverviewGraph(timeline, timelineOverview); + + throw new Error("Can't make a graph for an unknown timeline."); + } + + get zeroTime() + { + return this._zeroTime; + } + + set zeroTime(x) + { + x = x || 0; + + if (this._zeroTime === x) + return; + + this._zeroTime = x; + + this.needsLayout(); + } + + get startTime() + { + return this._startTime; + } + + set startTime(x) + { + x = x || 0; + + if (this._startTime === x) + return; + + this._startTime = x; + + this.needsLayout(); + } + + get endTime() + { + return this._endTime; + } + + set endTime(x) + { + x = x || 0; + + if (this._endTime === x) + return; + + this._endTime = x; + + this.needsLayout(); + } + + get currentTime() + { + return this._currentTime; + } + + set currentTime(x) + { + x = x || 0; + + if (this._currentTime === x) + return; + + let oldCurrentTime = this._currentTime; + + this._currentTime = x; + + if ((this._startTime <= oldCurrentTime && oldCurrentTime <= this._endTime) || (this._startTime <= this._currentTime && this._currentTime <= this._endTime)) + this.needsLayout(); + } + + get timelineOverview() + { + return this._timelineOverview; + } + + get secondsPerPixel() { return this._timelineOverview.secondsPerPixel; } + + get visible() + { + return this._visible; + } + + get selectedRecord() + { + return this._selectedRecord; + } + + set selectedRecord(x) + { + if (this._selectedRecord === x) + return; + + this._selectedRecord = x; + this._selectedRecordChanged = true; + + this._needsSelectedRecordLayout(); + } + + get height() + { + // Overridden by sub-classes if needed. + return 36; + } + + get selected() { return this._selected; } + + set selected(x) + { + if (this._selected === x) + return; + + this._selected = x; + this.element.classList.toggle("selected", this._selected); + } + + shown() + { + if (this._visible) + return; + + this._visible = true; + this.element.classList.toggle("hidden", !this._visible); + this.updateLayout(); + } + + hidden() + { + if (!this._visible) + return; + + this._visible = false; + this.element.classList.toggle("hidden", !this._visible); + } + + reset() + { + // Implemented by sub-classes if needed. + } + + recordWasFiltered(record, filtered) + { + // Implemented by sub-classes if needed. + } + + needsLayout() + { + // FIXME: needsLayout can be removed once <https://webkit.org/b/150741> is fixed. + if (!this._visible) + return; + + super.needsLayout(); + } + + // Protected + + updateSelectedRecord() + { + // Implemented by sub-classes if needed. + } + + // Private + + _needsSelectedRecordLayout() + { + // If layout is scheduled, abort since the selected record will be updated when layout happens. + if (this.layoutPending) + return; + + if (this._scheduledSelectedRecordLayoutUpdateIdentifier) + return; + + this._scheduledSelectedRecordLayoutUpdateIdentifier = requestAnimationFrame(() => { + this._scheduledSelectedRecordLayoutUpdateIdentifier = undefined; + + this.updateSelectedRecord(); + this.dispatchEventToListeners(WebInspector.TimelineOverviewGraph.Event.RecordSelected, {record: this.selectedRecord}); + }); + } +}; + +WebInspector.TimelineOverviewGraph.Event = { + RecordSelected: "timeline-overview-graph-record-selected" +}; |