Adding MimeHandlerView.

chrome/browser/guest_view/mime_handler_view/mime_handler_view_guest.h

Index: chrome/browser/guest_view/mime_handler_view/mime_handler_view_guest.h
diff --git a/chrome/browser/guest_view/mime_handler_view/mime_handler_view_guest.h b/chrome/browser/guest_view/mime_handler_view/mime_handler_view_guest.h
new file mode 100644
index 0000000000000000000000000000000000000000..d6d08a5a8860fccb86e244a8d35584c737d46033
--- /dev/null
+++ b/chrome/browser/guest_view/mime_handler_view/mime_handler_view_guest.h
@@ -0,0 +1,58 @@
+// 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 CHROME_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_GUEST_H_
+#define CHROME_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_GUEST_H_
+
+#include "chrome/browser/guest_view/guest_view.h"
+
+#include "extensions/browser/extension_function_dispatcher.h"
+
+class MimeHandlerViewGuest : public GuestView<MimeHandlerViewGuest>,
+                             public extensions::ExtensionFunctionDispatcher::Delegate {
+ public:
+  static const char Type[];
+
+  MimeHandlerViewGuest(content::BrowserContext* browser_context,
+                       int guest_instance_id);
+
+  // GuestViewBase implementation.
+  virtual void CreateWebContents(
+      const std::string& embedder_extension_id,
+      int embedder_render_process_id,
+      const base::DictionaryValue& create_params,
+      const WebContentsCreatedCallback& callback) OVERRIDE;
+  virtual void DidAttachToEmbedder() OVERRIDE;
+  virtual void WillAttachToEmbedder() OVERRIDE;
+  virtual void DidInitialize() OVERRIDE;
+
+  // content::WebContentsObserver implementation.
+  virtual bool OnMessageReceived(
+      const IPC::Message& message) OVERRIDE;
+
+  // ExtensionFunctionDispatcher::Delegate implementation.
+  virtual extensions::WindowController* GetExtensionWindowController() const OVERRIDE;
+  virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
+
+ private:
+  virtual ~MimeHandlerViewGuest();
+
+  void AttachWebContentsHelpers(content::WebContents* contents);
+  void NavigateGuest(const std::string& src);
+  GURL ResolveURL(const std::string& url);
+  void LoadURLWithParams(const GURL& url,
+                         const content::Referrer& referrer,
+                         content::PageTransition transition_type,
+                         content::WebContents* web_contents);
+
+  void PushMimeHandlerViewStateToIOThread();
+  void OnRequest(const ExtensionHostMsg_Request_Params& params);
+
+  scoped_ptr<extensions::ExtensionFunctionDispatcher>
+      extension_function_dispatcher_;
+
+  DISALLOW_COPY_AND_ASSIGN(MimeHandlerViewGuest);
+};
+
+#endif  // CHROME_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_GUEST_H_