Devtools Animations: Represent delay and end-delay on the animation timeline

LayoutTests/http/tests/inspector/elements-test.js

Index: LayoutTests/http/tests/inspector/elements-test.js
diff --git a/LayoutTests/http/tests/inspector/elements-test.js b/LayoutTests/http/tests/inspector/elements-test.js
index 213a5dbd3540a7d5ce7c4719d2f9e81b698c3459..73b436c52a1375130e6183e05ee0fdd920637365 100644
--- a/LayoutTests/http/tests/inspector/elements-test.js
+++ b/LayoutTests/http/tests/inspector/elements-test.js
@@ -876,4 +876,22 @@ InspectorTest.dumpInspectorHighlightJSON = function(idValue, callback)
     }
 }
 
+InspectorTest.waitForAnimationAdded = function(callback)
+{
+    InspectorTest.addSniffer(WebInspector.AnimationTimeline.prototype, "addAnimation", callback);
+}
+
+InspectorTest.dumpAnimationTimeline = function()
+{
+    var timeline = WebInspector.panels.elements.sidebarPanes.animations._timeline;
+    // Dump timeline
+    for (var nodeUI of timeline._nodesMap.values()) {
+        for (nodeRow of nodeUI._rows) {
+            for (var ui of nodeRow.animations) {
+                InspectorTest.addResult(ui._svg.innerHTML);
+            }
+        }
+    }
+}
+
 };