Making PageSerializer operate on single frames only.

third_party/WebKit/Source/web/tests/PageSerializerTest.cpp

Index: third_party/WebKit/Source/web/tests/PageSerializerTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/PageSerializerTest.cpp b/third_party/WebKit/Source/web/tests/PageSerializerTest.cpp
index 6cbf3fdc036e473793546b9d18599a1bafebf62c..76e4a76c8c22803fa8da0523585f0d8b98c8e3b6 100644
--- a/third_party/WebKit/Source/web/tests/PageSerializerTest.cpp
+++ b/third_party/WebKit/Source/web/tests/PageSerializerTest.cpp
@@ -47,6 +47,7 @@
 #include "web/WebLocalFrameImpl.h"
 #include "web/WebViewImpl.h"
 #include "web/tests/FrameTestHelpers.h"
+#include "wtf/Assertions.h"
 #include "wtf/Vector.h"
 #include <gtest/gtest.h>
 
@@ -123,7 +124,13 @@ protected:
         for (const auto& rewriteURL: m_rewriteURLs)
             serializer.registerRewriteURL(rewriteURL.key, rewriteURL.value);
 
-        serializer.serialize(m_helper.webViewImpl()->mainFrameImpl()->frame()->page());
+        Frame* frame = m_helper.webViewImpl()->mainFrameImpl()->frame();
+        for (; frame; frame = frame->tree().traverseNext()) {
+            // The ASSERT is here, because tests below do not do cross-site
+            // navigation.
+            ASSERT(frame->isLocalFrame());

[dcheng, 2015/11/12 23:47:32]

No need for this assert, toLocalFrame() will explode in tests.

[Łukasz Anforowicz, 2015/11/13 00:22:10]

Done.

+            serializer.serializeFrame(toLocalFrame(frame));
+        }
     }
 
     Vector<SerializedResource>& getResources()
@@ -131,7 +138,6 @@ protected:
         return m_resources;
     }
 
-
     const SerializedResource* getResource(const char* url, const char* mimeType)
     {
         KURL kURL = KURL(m_baseUrl, url);