Navigation transitions: Added createStyledMarkupForNavigationTransition

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index 39ee46280ed345b1993c441f6b59f7ccb9db9e04..fa15e50f036d44d7cc71630567500fa814f7ef7f 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -2363,4 +2363,17 @@ unsigned Internals::countHitRegions(CanvasRenderingContext2D* context)
     return context->hitRegionsCount();
 }
 
+String Internals::serializeNavigationMarkup(Document* document)
+{
+    Vector<Document::TransitionElementData> elementData;
+    frame()->document()->getTransitionElementData(elementData);
+
+    StringBuilder markup;
+    Vector<Document::TransitionElementData>::iterator iter = elementData.begin();
+    for (; iter != elementData.end(); ++iter)
+        markup.append(iter->markup);
+
+    return markup.toString();
+}
+
 } // namespace WebCore