Encapsulate implementation-specific timeline record handling in TimelineUIUtils

Source/devtools/front_end/timeline/TimelineView.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 17 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 /**
  * @constructor
  * @extends {WebInspector.HBox}
  * @implements {WebInspector.TimelineModeView}
  * @param {!WebInspector.TimelineModeViewDelegate} delegate
  * @param {!WebInspector.TimelineModel} model
- * @param {!Object.<string, number>} coalescableRecordTypes
+ * @param {!WebInspector.TimelineUIUtils} uiUtils
  */
-WebInspector.TimelineView = function(delegate, model, coalescableRecordTypes)
+WebInspector.TimelineView = function(delegate, model, uiUtils)
 {
     WebInspector.HBox.call(this);
+    this._uiUtils = uiUtils;
     this.element.classList.add("timeline-view");
 
     this._delegate = delegate;
     this._model = model;
-    this._presentationModel = new WebInspector.TimelinePresentationModel(model, coalescableRecordTypes);
+    this._presentationModel = new WebInspector.TimelinePresentationModel(model, uiUtils);
     this._calculator = new WebInspector.TimelineCalculator(model);
     this._linkifier = new WebInspector.Linkifier();
     this._frameStripByFrame = new Map();
 
     this._boundariesAreValid = true;
     this._scrollTop = 0;
 
     this._recordsView = this._createRecordsView();
     this._recordsView.addEventListener(WebInspector.SplitView.Events.SidebarSizeChanged, this._sidebarResized, this);
     this._recordsView.show(this.element);
@@ skipping 768 matching lines @@
         if (!rowElement || !rowElement.row)
             return false;
         var presentationRecord = rowElement.row._record;
         if (presentationRecord.coalesced())
             return false;
         var record = presentationRecord.record();
         if (this._highlightedQuadRecord === record)
             return true;
         this._highlightedQuadRecord = record;
 
-        var quad = record.highlightQuad();
+        var quad = this._uiUtils.highlightQuadForRecord(record);
         if (!quad)
             return false;
         record.target().domAgent().highlightQuad(quad, WebInspector.Color.PageHighlight.Content.toProtocolRGBA(), WebInspector.Color.PageHighlight.ContentOutline.toProtocolRGBA());
         return true;
     },
 
     _hideQuadHighlight: function()
     {
         if (this._highlightedQuadRecord) {
             this._highlightedQuadRecord.target().domAgent().hideHighlight();
@@ skipping 447 matching lines @@
             this._element.classList.remove("hidden");
         } else
             this._element.classList.add("hidden");
     },
 
     _dispose: function()
     {
         this._element.remove();
     }
 }