Hook up postMessages to WebRemoteFrameClient

Source/web/tests/FrameTestHelpers.h

 /*
  * Copyright (C) 2011 Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 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.
  */
 
 #ifndef FrameTestHelpers_h
 #define FrameTestHelpers_h
 
 #include "public/platform/WebURLRequest.h"
 #include "public/web/WebFrameClient.h"
 #include "public/web/WebHistoryItem.h"
+#include "public/web/WebRemoteFrameClient.h"
 #include "public/web/WebViewClient.h"
 #include "web/WebViewImpl.h"
 #include "wtf/PassOwnPtr.h"
 #include <string>
 
 namespace blink {
 
 class WebLocalFrameImpl;
 class WebSettings;
 
@@ skipping 54 matching lines @@
     virtual void frameDetached(WebFrame*) OVERRIDE;
     virtual void didStartLoading(bool) OVERRIDE;
     virtual void didStopLoading() OVERRIDE;
 
     bool isLoading() { return m_loadsInProgress > 0; }
 
 private:
     int m_loadsInProgress;
 };
 
+// Minimal implementation of WebRemoteFrameClient needed for unit tests that load remote frames. Tests that load
+// frames and need further specialization of WebFrameClient behavior should subclass this.
+class TestWebRemoteFrameClient : public WebRemoteFrameClient {
+public:
+    // Notifies the embedder that a postMessage was issued to a remote frame.
+    virtual void postMessageEvent(
+        WebLocalFrame* sourceFrame,
+        WebRemoteFrame* targetFrame,
+        WebSecurityOrigin targetOrigin,
+        WebDOMMessageEvent) { }
+};
+
 class TestWebViewClient : public WebViewClient {
 public:
     virtual ~TestWebViewClient() { }
     virtual void initializeLayerTreeView() OVERRIDE;
     virtual WebLayerTreeView* layerTreeView() OVERRIDE { return m_layerTreeView.get(); }
 
 private:
     OwnPtr<WebLayerTreeView> m_layerTreeView;
 };
 
 } // namespace FrameTestHelpers
 } // namespace blink
 
 #endif // FrameTestHelpers_h