Revert 158199 - extensions: Add ExtensionView interface.

chrome/browser/extensions/extension_view.h

-// Copyright (c) 2012 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_EXTENSIONS_EXTENSION_VIEW_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_
-
-#include "ui/gfx/native_widget_types.h"
-
-class Browser;
-class ExtensionViewContainer;
-
-namespace content {
-class RenderViewHost;
-struct NativeWebKeyboardEvent;
-}
-
-namespace extensions {
-class ExtensionHost;
-}
-
-namespace gfx {
-class Size;
-}
-
-// This is a cross platform interface for extension view, and it's owned by
-// ExtensionHost.
-class ExtensionView {
- public:
-  static ExtensionView* Create(extensions::ExtensionHost* host,
-                               Browser* browser);
-
-  virtual ~ExtensionView() {}
-
-  // Returns the browser the extension belongs to.
-  virtual Browser* GetBrowser() = 0;
-  virtual const Browser* GetBrowser() const = 0;
-
-  // Returns the extension's native view.
-  virtual gfx::NativeView GetNativeView() = 0;
-
-  // Returns the render view host for this extension view.
-  virtual content::RenderViewHost* GetRenderViewHost() const = 0;
-
-  // Sets the container for this view.
-  virtual void SetContainer(ExtensionViewContainer* container) = 0;
-
-  // Used by ExtensionHost to notify the platform-specific implementations about
-  // the correct size for extension contents.
-  virtual void ResizeDueToAutoResize(const gfx::Size& new_size) = 0;
-
-  // Used by ExtensionHost to notify the platform-specific implementations when
-  // the RenderViewHost has a connection.
-  virtual void RenderViewCreated() = 0;
-
-  // Used by ExtensionHost to notify the platform-specific implementations that/
-  // the extension page is loaded.
-  virtual void DidStopLoading() = 0;
-
-  // Informs the view that its containing window's frame changed.
-  virtual void WindowFrameChanged() = 0;
-
-  // Handles unhandled keyboard messages coming back from the renderer process.
-  virtual void HandleKeyboardEvent(
-      const content::NativeWebKeyboardEvent& event) {}
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_