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diff --git a/chromium/third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtilsImpl.js b/chromium/third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtilsImpl.js
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+++ b/chromium/third_party/WebKit/Source/devtools/front_end/timeline/TimelineUIUtilsImpl.js
@@ -0,0 +1,571 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @constructor
+ * @extends {WebInspector.TimelineUIUtils}
+ */
+WebInspector.TimelineUIUtilsImpl = function()
+{
+ WebInspector.TimelineUIUtils.call(this);
+}
+
+WebInspector.TimelineUIUtilsImpl.prototype = {
+ /**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @return {boolean}
+ */
+ isBeginFrame: function(record)
+ {
+ return record.type() === WebInspector.TimelineModel.RecordType.BeginFrame;
+ },
+ /**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @return {boolean}
+ */
+ isProgram: function(record)
+ {
+ return record.type() === WebInspector.TimelineModel.RecordType.Program;
+ },
+ /**
+ * @param {string} recordType
+ * @return {boolean}
+ */
+ isCoalescable: function(recordType)
+ {
+ return !!WebInspector.TimelineUIUtilsImpl._coalescableRecordTypes[recordType];
+ },
+
+ /**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @return {boolean}
+ */
+ isEventDivider: function(record)
+ {
+ return WebInspector.TimelineUIUtilsImpl.isEventDivider(record);
+ },
+
+ /**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @return {?Object}
+ */
+ countersForRecord: function(record)
+ {
+ return record.type() === WebInspector.TimelineModel.RecordType.UpdateCounters ? record.data() : null;
+ },
+
+ /**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @return {?Object}
+ */
+ highlightQuadForRecord: function(record)
+ {
+ var recordTypes = WebInspector.TimelineModel.RecordType;
+ switch(record.type()) {
+ case recordTypes.Layout:
+ return record.data().root;
+ case recordTypes.Paint:
+ return record.data().clip;
+ default:
+ return null;
+ }
+ },
+
+ /**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @return {string}
+ */
+ titleForRecord: function(record)
+ {
+ return WebInspector.TimelineUIUtilsImpl.recordTitle(record);
+ },
+
+ /**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @param {!WebInspector.Linkifier} linkifier
+ * @param {boolean} loadedFromFile
+ * @return {?Node}
+ */
+ buildDetailsNode: function(record, linkifier, loadedFromFile)
+ {
+ return WebInspector.TimelineUIUtilsImpl.buildDetailsNode(record, linkifier, loadedFromFile);
+ },
+
+ /**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @param {!WebInspector.TimelineModel} model
+ * @param {!WebInspector.Linkifier} linkifier
+ * @param {function(!DocumentFragment)} callback
+ * @param {boolean} loadedFromFile
+ */
+ generateDetailsContent: function(record, model, linkifier, callback, loadedFromFile)
+ {
+ WebInspector.TimelineUIUtilsImpl.generateDetailsContent(record, model, linkifier, callback, loadedFromFile);
+ },
+
+ /**
+ * @return {!Element}
+ */
+ createBeginFrameDivider: function()
+ {
+ return this.createEventDivider(WebInspector.TimelineModel.RecordType.BeginFrame);
+ },
+
+ /**
+ * @param {string} recordType
+ * @param {string=} title
+ * @return {!Element}
+ */
+ createEventDivider: function(recordType, title)
+ {
+ return WebInspector.TimelineUIUtilsImpl._createEventDivider(recordType, title);
+ },
+
+ /**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @param {!RegExp} regExp
+ * @return {boolean}
+ */
+ testContentMatching: function(record, regExp)
+ {
+ var tokens = [WebInspector.TimelineUIUtilsImpl.recordTitle(record)];
+ var data = record.data();
+ for (var key in data)
+ tokens.push(data[key])
+ return regExp.test(tokens.join("|"));
+ },
+
+ __proto__: WebInspector.TimelineUIUtils.prototype
+}
+
+
+WebInspector.TimelineUIUtilsImpl._coalescableRecordTypes = {};
+WebInspector.TimelineUIUtilsImpl._coalescableRecordTypes[WebInspector.TimelineModel.RecordType.Layout] = 1;
+WebInspector.TimelineUIUtilsImpl._coalescableRecordTypes[WebInspector.TimelineModel.RecordType.Paint] = 1;
+WebInspector.TimelineUIUtilsImpl._coalescableRecordTypes[WebInspector.TimelineModel.RecordType.Rasterize] = 1;
+WebInspector.TimelineUIUtilsImpl._coalescableRecordTypes[WebInspector.TimelineModel.RecordType.DecodeImage] = 1;
+WebInspector.TimelineUIUtilsImpl._coalescableRecordTypes[WebInspector.TimelineModel.RecordType.ResizeImage] = 1;
+
+
+/**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @return {string}
+ */
+WebInspector.TimelineUIUtilsImpl.recordTitle = function(record)
+{
+ var recordData = record.data();
+ if (record.type() === WebInspector.TimelineModel.RecordType.TimeStamp)
+ return recordData["message"];
+ if (record.type() === WebInspector.TimelineModel.RecordType.JSFrame)
+ return recordData["functionName"];
+ if (WebInspector.TimelineUIUtilsImpl.isEventDivider(record)) {
+ var startTime = Number.millisToString(record.startTime() - record._model.minimumRecordTime());
+ return WebInspector.UIString("%s at %s", WebInspector.TimelineUIUtils.recordStyle(record).title, startTime, true);
+ }
+ return WebInspector.TimelineUIUtils.recordStyle(record).title;
+}
+
+/**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @return {boolean}
+ */
+WebInspector.TimelineUIUtilsImpl.isEventDivider = function(record)
+{
+ var recordTypes = WebInspector.TimelineModel.RecordType;
+ if (record.type() === recordTypes.TimeStamp)
+ return true;
+ if (record.type() === recordTypes.MarkFirstPaint)
+ return true;
+ if (record.type() === recordTypes.MarkDOMContent || record.type() === recordTypes.MarkLoad)
+ return record.data()["isMainFrame"];
+ return false;
+}
+
+/**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @param {!WebInspector.Linkifier} linkifier
+ * @param {boolean} loadedFromFile
+ * @return {?Node}
+ */
+WebInspector.TimelineUIUtilsImpl.buildDetailsNode = function(record, linkifier, loadedFromFile)
+{
+ var details;
+ var detailsText;
+ var recordData = record.data();
+ switch (record.type()) {
+ case WebInspector.TimelineModel.RecordType.GCEvent:
+ detailsText = WebInspector.UIString("%s collected", Number.bytesToString(recordData["usedHeapSizeDelta"]));
+ break;
+ case WebInspector.TimelineModel.RecordType.TimerFire:
+ detailsText = recordData["timerId"];
+ break;
+ case WebInspector.TimelineModel.RecordType.FunctionCall:
+ details = linkifyLocation(recordData["scriptId"], recordData["scriptName"], recordData["scriptLine"], 0);
+ break;
+ case WebInspector.TimelineModel.RecordType.FireAnimationFrame:
+ detailsText = recordData["id"];
+ break;
+ case WebInspector.TimelineModel.RecordType.EventDispatch:
+ detailsText = recordData ? recordData["type"] : null;
+ break;
+ case WebInspector.TimelineModel.RecordType.Paint:
+ var width = WebInspector.TimelineUIUtils._quadWidth(recordData.clip);
+ var height = WebInspector.TimelineUIUtils._quadHeight(recordData.clip);
+ if (width && height)
+ detailsText = WebInspector.UIString("%d\u2009\u00d7\u2009%d", width, height);
+ break;
+ case WebInspector.TimelineModel.RecordType.TimerInstall:
+ case WebInspector.TimelineModel.RecordType.TimerRemove:
+ details = linkifyTopCallFrame();
+ detailsText = recordData["timerId"];
+ break;
+ case WebInspector.TimelineModel.RecordType.RequestAnimationFrame:
+ case WebInspector.TimelineModel.RecordType.CancelAnimationFrame:
+ details = linkifyTopCallFrame();
+ detailsText = recordData["id"];
+ break;
+ case WebInspector.TimelineModel.RecordType.ParseHTML:
+ case WebInspector.TimelineModel.RecordType.RecalculateStyles:
+ details = linkifyTopCallFrame();
+ break;
+ case WebInspector.TimelineModel.RecordType.EvaluateScript:
+ var url = recordData["url"];
+ if (url)
+ details = linkifyLocation("", url, recordData["lineNumber"], 0);
+ break;
+ case WebInspector.TimelineModel.RecordType.XHRReadyStateChange:
+ case WebInspector.TimelineModel.RecordType.XHRLoad:
+ case WebInspector.TimelineModel.RecordType.ResourceSendRequest:
+ case WebInspector.TimelineModel.RecordType.DecodeImage:
+ case WebInspector.TimelineModel.RecordType.ResizeImage:
+ var url = recordData["url"];
+ if (url)
+ detailsText = WebInspector.displayNameForURL(url);
+ break;
+ case WebInspector.TimelineModel.RecordType.ResourceReceivedData:
+ case WebInspector.TimelineModel.RecordType.ResourceReceiveResponse:
+ case WebInspector.TimelineModel.RecordType.ResourceFinish:
+ var initiator = record.initiator();
+ if (initiator) {
+ var url = initiator.data()["url"];
+ if (url)
+ detailsText = WebInspector.displayNameForURL(url);
+ }
+ break;
+ case WebInspector.TimelineModel.RecordType.ConsoleTime:
+ detailsText = recordData["message"];
+ break;
+ case WebInspector.TimelineModel.RecordType.EmbedderCallback:
+ detailsText = recordData["callbackName"];
+ break;
+ default:
+ details = linkifyTopCallFrame();
+ break;
+ }
+
+ if (!details && detailsText)
+ details = document.createTextNode(detailsText);
+ return details;
+
+ /**
+ * @param {string} scriptId
+ * @param {string} url
+ * @param {number} lineNumber
+ * @param {number=} columnNumber
+ */
+ function linkifyLocation(scriptId, url, lineNumber, columnNumber)
+ {
+ if (!loadedFromFile && scriptId !== "0") {
+ var location = new WebInspector.DebuggerModel.Location(
+ record.target(),
+ scriptId,
+ lineNumber - 1,
+ (columnNumber || 1) - 1);
+ return linkifier.linkifyRawLocation(location, "timeline-details");
+ }
+
+ if (!url)
+ return null;
+
+ // FIXME(62725): stack trace line/column numbers are one-based.
+ columnNumber = columnNumber ? columnNumber - 1 : 0;
+ return linkifier.linkifyLocation(record.target(), url, lineNumber - 1, columnNumber, "timeline-details");
+ }
+
+ /**
+ * @param {!ConsoleAgent.CallFrame} callFrame
+ */
+ function linkifyCallFrame(callFrame)
+ {
+ return linkifyLocation(callFrame.scriptId, callFrame.url, callFrame.lineNumber, callFrame.columnNumber);
+ }
+
+ /**
+ * @return {?Element}
+ */
+ function linkifyTopCallFrame()
+ {
+ if (record.stackTrace())
+ return linkifyCallFrame(record.stackTrace()[0]);
+ if (record.callSiteStackTrace())
+ return linkifyCallFrame(record.callSiteStackTrace()[0]);
+ return null;
+ }
+}
+
+/**
+ * @param {string=} recordType
+ * @return {boolean}
+ */
+WebInspector.TimelineUIUtilsImpl._needsPreviewElement = function(recordType)
+{
+ if (!recordType)
+ return false;
+ const recordTypes = WebInspector.TimelineModel.RecordType;
+ switch (recordType) {
+ case recordTypes.ResourceSendRequest:
+ case recordTypes.ResourceReceiveResponse:
+ case recordTypes.ResourceReceivedData:
+ case recordTypes.ResourceFinish:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @param {!WebInspector.TimelineModel} model
+ * @param {!WebInspector.Linkifier} linkifier
+ * @param {function(!DocumentFragment)} callback
+ * @param {boolean} loadedFromFile
+ */
+WebInspector.TimelineUIUtilsImpl.generateDetailsContent = function(record, model, linkifier, callback, loadedFromFile)
+{
+ var imageElement = /** @type {?Element} */ (record.getUserObject("TimelineUIUtils::preview-element") || null);
+ var relatedNode = null;
+ var recordData = record.data();
+ var barrier = new CallbackBarrier();
+ if (!imageElement && WebInspector.TimelineUIUtilsImpl._needsPreviewElement(record.type()))
+ WebInspector.DOMPresentationUtils.buildImagePreviewContents(record.target(), recordData["url"], false, barrier.createCallback(saveImage));
+ if (recordData["backendNodeId"])
+ record.target().domModel.pushNodesByBackendIdsToFrontend([recordData["backendNodeId"]], barrier.createCallback(setRelatedNode));
+ barrier.callWhenDone(callbackWrapper);
+
+ /**
+ * @param {!Element=} element
+ */
+ function saveImage(element)
+ {
+ imageElement = element || null;
+ record.setUserObject("TimelineUIUtils::preview-element", element);
+ }
+
+ /**
+ * @param {?Array.<!DOMAgent.NodeId>} nodeIds
+ */
+ function setRelatedNode(nodeIds)
+ {
+ if (nodeIds)
+ relatedNode = record.target().domModel.nodeForId(nodeIds[0]);
+ }
+
+ function callbackWrapper()
+ {
+ callback(WebInspector.TimelineUIUtilsImpl._generateDetailsContentSynchronously(record, model, linkifier, imageElement, relatedNode, loadedFromFile));
+ }
+}
+
+/**
+ * @param {!WebInspector.TimelineModel.Record} record
+ * @param {!WebInspector.TimelineModel} model
+ * @param {!WebInspector.Linkifier} linkifier
+ * @param {?Element} imagePreviewElement
+ * @param {?WebInspector.DOMNode} relatedNode
+ * @param {boolean} loadedFromFile
+ * @return {!DocumentFragment}
+ */
+WebInspector.TimelineUIUtilsImpl._generateDetailsContentSynchronously = function(record, model, linkifier, imagePreviewElement, relatedNode, loadedFromFile)
+{
+ var fragment = document.createDocumentFragment();
+ if (record.children().length)
+ fragment.appendChild(WebInspector.TimelineUIUtils.generatePieChart(record.aggregatedStats(), record.category(), record.selfTime()));
+ else
+ fragment.appendChild(WebInspector.TimelineUIUtils.generatePieChart(record.aggregatedStats()));
+
+ const recordTypes = WebInspector.TimelineModel.RecordType;
+
+ // The messages may vary per record.type();
+ var callSiteStackTraceLabel;
+ var callStackLabel;
+ var relatedNodeLabel;
+
+ var contentHelper = new WebInspector.TimelineDetailsContentHelper(record.target(), linkifier, true);
+ contentHelper.appendTextRow(WebInspector.UIString("Self Time"), Number.millisToString(record.selfTime(), true));
+ contentHelper.appendTextRow(WebInspector.UIString("Start Time"), Number.millisToString(record.startTime() - model.minimumRecordTime()));
+ var recordData = record.data();
+
+ switch (record.type()) {
+ case recordTypes.GCEvent:
+ contentHelper.appendTextRow(WebInspector.UIString("Collected"), Number.bytesToString(recordData["usedHeapSizeDelta"]));
+ break;
+ case recordTypes.TimerFire:
+ callSiteStackTraceLabel = WebInspector.UIString("Timer installed");
+ // Fall-through intended.
+
+ case recordTypes.TimerInstall:
+ case recordTypes.TimerRemove:
+ contentHelper.appendTextRow(WebInspector.UIString("Timer ID"), recordData["timerId"]);
+ if (record.type() === recordTypes.TimerInstall) {
+ contentHelper.appendTextRow(WebInspector.UIString("Timeout"), Number.millisToString(recordData["timeout"]));
+ contentHelper.appendTextRow(WebInspector.UIString("Repeats"), !recordData["singleShot"]);
+ }
+ break;
+ case recordTypes.FireAnimationFrame:
+ callSiteStackTraceLabel = WebInspector.UIString("Animation frame requested");
+ contentHelper.appendTextRow(WebInspector.UIString("Callback ID"), recordData["id"]);
+ break;
+ case recordTypes.FunctionCall:
+ if (recordData["scriptName"])
+ contentHelper.appendLocationRow(WebInspector.UIString("Location"), recordData["scriptName"], recordData["scriptLine"]);
+ break;
+ case recordTypes.ResourceSendRequest:
+ case recordTypes.ResourceReceiveResponse:
+ case recordTypes.ResourceReceivedData:
+ case recordTypes.ResourceFinish:
+ var url;
+ if (record.type() === recordTypes.ResourceSendRequest)
+ url = recordData["url"];
+ else if (record.initiator())
+ url = record.initiator().data()["url"];
+ if (url)
+ contentHelper.appendElementRow(WebInspector.UIString("Resource"), WebInspector.linkifyResourceAsNode(url));
+ if (imagePreviewElement)
+ contentHelper.appendElementRow(WebInspector.UIString("Preview"), imagePreviewElement);
+ if (recordData["requestMethod"])
+ contentHelper.appendTextRow(WebInspector.UIString("Request Method"), recordData["requestMethod"]);
+ if (typeof recordData["statusCode"] === "number")
+ contentHelper.appendTextRow(WebInspector.UIString("Status Code"), recordData["statusCode"]);
+ if (recordData["mimeType"])
+ contentHelper.appendTextRow(WebInspector.UIString("MIME Type"), recordData["mimeType"]);
+ if (recordData["encodedDataLength"])
+ contentHelper.appendTextRow(WebInspector.UIString("Encoded Data Length"), WebInspector.UIString("%d Bytes", recordData["encodedDataLength"]));
+ break;
+ case recordTypes.EvaluateScript:
+ var url = recordData["url"];
+ if (url)
+ contentHelper.appendLocationRow(WebInspector.UIString("Script"), url, recordData["lineNumber"]);
+ break;
+ case recordTypes.Paint:
+ var clip = recordData["clip"];
+ contentHelper.appendTextRow(WebInspector.UIString("Location"), WebInspector.UIString("(%d, %d)", clip[0], clip[1]));
+ var clipWidth = WebInspector.TimelineUIUtils._quadWidth(clip);
+ var clipHeight = WebInspector.TimelineUIUtils._quadHeight(clip);
+ contentHelper.appendTextRow(WebInspector.UIString("Dimensions"), WebInspector.UIString("%d × %d", clipWidth, clipHeight));
+ // Fall-through intended.
+
+ case recordTypes.PaintSetup:
+ case recordTypes.Rasterize:
+ case recordTypes.ScrollLayer:
+ relatedNodeLabel = WebInspector.UIString("Layer root");
+ break;
+ case recordTypes.DecodeImage:
+ case recordTypes.ResizeImage:
+ relatedNodeLabel = WebInspector.UIString("Image element");
+ var url = recordData["url"];
+ if (url)
+ contentHelper.appendElementRow(WebInspector.UIString("Image URL"), WebInspector.linkifyResourceAsNode(url));
+ break;
+ case recordTypes.RecalculateStyles: // We don't want to see default details.
+ if (recordData["elementCount"])
+ contentHelper.appendTextRow(WebInspector.UIString("Elements affected"), recordData["elementCount"]);
+ callStackLabel = WebInspector.UIString("Styles recalculation forced");
+ break;
+ case recordTypes.Layout:
+ if (recordData["dirtyObjects"])
+ contentHelper.appendTextRow(WebInspector.UIString("Nodes that need layout"), recordData["dirtyObjects"]);
+ if (recordData["totalObjects"])
+ contentHelper.appendTextRow(WebInspector.UIString("Layout tree size"), recordData["totalObjects"]);
+ if (typeof recordData["partialLayout"] === "boolean") {
+ contentHelper.appendTextRow(WebInspector.UIString("Layout scope"),
+ recordData["partialLayout"] ? WebInspector.UIString("Partial") : WebInspector.UIString("Whole document"));
+ }
+ callSiteStackTraceLabel = WebInspector.UIString("Layout invalidated");
+ callStackLabel = WebInspector.UIString("Layout forced");
+ relatedNodeLabel = WebInspector.UIString("Layout root");
+ break;
+ case recordTypes.ConsoleTime:
+ contentHelper.appendTextRow(WebInspector.UIString("Message"), recordData["message"]);
+ break;
+ case recordTypes.WebSocketCreate:
+ case recordTypes.WebSocketSendHandshakeRequest:
+ case recordTypes.WebSocketReceiveHandshakeResponse:
+ case recordTypes.WebSocketDestroy:
+ var initiatorData = record.initiator() ? record.initiator().data() : recordData;
+ if (typeof initiatorData["webSocketURL"] !== "undefined")
+ contentHelper.appendTextRow(WebInspector.UIString("URL"), initiatorData["webSocketURL"]);
+ if (typeof initiatorData["webSocketProtocol"] !== "undefined")
+ contentHelper.appendTextRow(WebInspector.UIString("WebSocket Protocol"), initiatorData["webSocketProtocol"]);
+ if (typeof recordData["message"] !== "undefined")
+ contentHelper.appendTextRow(WebInspector.UIString("Message"), recordData["message"]);
+ break;
+ case recordTypes.EmbedderCallback:
+ contentHelper.appendTextRow(WebInspector.UIString("Callback Function"), recordData["callbackName"]);
+ break;
+ default:
+ var detailsNode = WebInspector.TimelineUIUtilsImpl.buildDetailsNode(record, linkifier, loadedFromFile);
+ if (detailsNode)
+ contentHelper.appendElementRow(WebInspector.UIString("Details"), detailsNode);
+ break;
+ }
+
+ if (relatedNode)
+ contentHelper.appendElementRow(relatedNodeLabel || WebInspector.UIString("Related node"), WebInspector.DOMPresentationUtils.linkifyNodeReference(relatedNode));
+
+ if (recordData["scriptName"] && record.type() !== recordTypes.FunctionCall)
+ contentHelper.appendLocationRow(WebInspector.UIString("Function Call"), recordData["scriptName"], recordData["scriptLine"]);
+ var callSiteStackTrace = record.callSiteStackTrace();
+ if (callSiteStackTrace)
+ contentHelper.appendStackTrace(callSiteStackTraceLabel || WebInspector.UIString("Call Site stack"), callSiteStackTrace);
+ var recordStackTrace = record.stackTrace();
+ if (recordStackTrace)
+ contentHelper.appendStackTrace(callStackLabel || WebInspector.UIString("Call Stack"), recordStackTrace);
+
+ if (record.warnings()) {
+ var ul = document.createElement("ul");
+ for (var i = 0; i < record.warnings().length; ++i)
+ ul.createChild("li").textContent = record.warnings()[i];
+ contentHelper.appendElementRow(WebInspector.UIString("Warning"), ul);
+ }
+ fragment.appendChild(contentHelper.element);
+ return fragment;
+}
+
+/**
+ * @param {string} recordType
+ * @param {string=} title
+ * @return {!Element}
+ */
+WebInspector.TimelineUIUtilsImpl._createEventDivider = function(recordType, title)
+{
+ var eventDivider = document.createElement("div");
+ eventDivider.className = "resources-event-divider";
+ var recordTypes = WebInspector.TimelineModel.RecordType;
+
+ if (recordType === recordTypes.MarkDOMContent)
+ eventDivider.className += " resources-blue-divider";
+ else if (recordType === recordTypes.MarkLoad)
+ eventDivider.className += " resources-red-divider";
+ else if (recordType === recordTypes.MarkFirstPaint)
+ eventDivider.className += " resources-green-divider";
+ else if (recordType === recordTypes.TimeStamp)
+ eventDivider.className += " resources-orange-divider";
+ else if (recordType === recordTypes.BeginFrame)
+ eventDivider.className += " timeline-frame-divider";
+
+ if (title)
+ eventDivider.title = title;
+
+ return eventDivider;
+}