[Devtools] Added data to networking timeline canvas experiment

third_party/WebKit/Source/devtools/front_end/network/NetworkTimelineColumn.js

Index: third_party/WebKit/Source/devtools/front_end/network/NetworkTimelineColumn.js
diff --git a/third_party/WebKit/Source/devtools/front_end/network/NetworkTimelineColumn.js b/third_party/WebKit/Source/devtools/front_end/network/NetworkTimelineColumn.js
index 2bd1c76259bac2184824aa1f1eb9b0782475dcac..4337f1f52443d8b363e9d12698d6fc9d0c80ae83 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/NetworkTimelineColumn.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/NetworkTimelineColumn.js
@@ -27,6 +27,28 @@ WebInspector.NetworkTimelineColumn = function(networkLogView, dataGrid)
 }
 
 WebInspector.NetworkTimelineColumn.prototype = {
+    wasShown: function()
+    {
+        this.scheduleUpdate();
+    },
+
+    scheduleRefreshData: function()
+    {
+        this._needsRefreshData = true;
+    },
+
+    _refreshDataIfNeeded: function()
+    {
+        if (!this._needsRefreshData)
+            return;
+        this._needsRefreshData = false;
+        var currentNode = this._dataGrid.rootNode();
+        this._requestData = [];
+        while (currentNode = currentNode.traverseNextNode(true))
+            this._requestData.push(currentNode.request());
+        this._update();
+    },
+
     scheduleUpdate: function()
     {
         if (this._updateRequestID)
@@ -39,6 +61,8 @@ WebInspector.NetworkTimelineColumn.prototype = {
         this.element.window().cancelAnimationFrame(this._updateRequestID);
         this._updateRequestID = null;
 
+        this._refreshDataIfNeeded();
+
         this._startTime = this._networkLogView.calculator().minimumBoundary();
         this._endTime = this._networkLogView.calculator().maximumBoundary();
         this._resetCanvas();