Added the infrastructure for surfaceProxy.onResize() and SurfaceView.onResize()

extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_
 #define EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_
 
 #include "base/memory/linked_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "extensions/renderer/guest_view/guest_view_container.h"
 #include "extensions/renderer/scoped_persistent.h"
 #include "third_party/WebKit/public/platform/WebURLLoader.h"
 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h"
+#include "ui/gfx/geometry/size.h"
 #include "url/gurl.h"
 #include "v8/include/v8.h"
 
 namespace extensions {
 
 // A container for loading up an extension inside a BrowserPlugin to handle a
 // MIME type. A request for the URL of the data to load inside the container is
 // made and a url is sent back in response which points to the URL which the
 // container should be navigated to. There are two cases for making this URL
 // request, the case where the plugin is embedded and the case where it is top
@@ skipping 13 matching lines @@
  public:
   MimeHandlerViewContainer(content::RenderFrame* render_frame,
                            const std::string& mime_type,
                            const GURL& original_url);
   ~MimeHandlerViewContainer() override;
 
   // BrowserPluginDelegate implementation.
   void Ready() override;
   void DidFinishLoading() override;
   void DidReceiveData(const char* data, int data_length) override;
+  void OnElementResize(const gfx::Size& old_size,
+                       const gfx::Size& new_size) override;
   bool OnMessageReceived(const IPC::Message& message) override;
   v8::Local<v8::Object> V8ScriptableObject(v8::Isolate*) override;
 
   // WebURLLoaderClient overrides.
   void didReceiveData(blink::WebURLLoader* loader,
                       const char* data,
                       int data_length,
                       int encoded_data_length) override;
   void didFinishLoading(blink::WebURLLoader* loader,
                         double finish_time,
@@ skipping 36 matching lines @@
 
   // Pending postMessage messages that need to be sent to the guest. These are
   // queued while the guest is loading and once it is fully loaded they are
   // delivered so that messages aren't lost.
   std::vector<linked_ptr<ScopedPersistent<v8::Value>>> pending_messages_;
 
   // True if the guest page has fully loaded and its JavaScript onload function
   // has been called.
   bool guest_loaded_;
 
+  // The size of the element.
+  gfx::Size element_size_;
+
   base::WeakPtrFactory<MimeHandlerViewContainer> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MimeHandlerViewContainer);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_