A keyboard widget that manages itself (the animation and all that).

chrome/browser/ui/touch/frame/keyboard_container_view.h

-// Copyright (c) 2011 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_UI_TOUCH_FRAME_KEYBOARD_CONTAINER_VIEW_H_
-#define CHROME_BROWSER_UI_TOUCH_FRAME_KEYBOARD_CONTAINER_VIEW_H_
-#pragma once
-
-#include "chrome/browser/extensions/extension_function_dispatcher.h"
-#include "chrome/common/extensions/extension_messages.h"
-#include "content/browser/tab_contents/tab_contents_observer.h"
-#include "views/view.h"
-
-namespace IPC {
-class Message;
-}
-
-class Browser;
-class DOMView;
-class GURL;
-class Profile;
-
-// A class that contains and decorates the virtual keyboard.
-//
-// This class is also responsible for managing focus of all views related to
-// the keyboard to prevent them from interfering with the ClientView.
-class KeyboardContainerView : public views::View,
-                              public TabContentsObserver,
-                              public ExtensionFunctionDispatcher::Delegate {
- public:
-  // Internal class name.
-  static const char kViewClassName[];
-
-  KeyboardContainerView(Profile* profile, Browser* browser, const GURL& url);
-  virtual ~KeyboardContainerView();
-
-  // Overridden from views::View
-  virtual std::string GetClassName() const OVERRIDE;
-  virtual void Layout();
-
-  // ExtensionFunctionDispatcher::Delegate implementation
-  virtual Browser* GetBrowser();
-  virtual gfx::NativeView GetNativeViewOfHost();
-  virtual TabContents* GetAssociatedTabContents() const;
-
-  // Shows |keyboard_url|. The URL should look something like
-  // http://id_of_the_vk_extension/index.html#layout_name_to_show
-  void LoadURL(const GURL& keyboard_url);
-
- protected:
-  // Overridden from views::View
-  virtual void ViewHierarchyChanged(bool is_add, View* parent, View* child);
-
-  // Overridden from TabContentsObserver
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
- private:
-  void OnRequest(const ExtensionHostMsg_Request_Params& params);
-
-  DOMView* dom_view_;
-  ExtensionFunctionDispatcher extension_function_dispatcher_;
-  Browser* browser_;
-
-  DISALLOW_COPY_AND_ASSIGN(KeyboardContainerView);
-};
-
-#endif  // CHROME_BROWSER_UI_TOUCH_FRAME_KEYBOARD_CONTAINER_VIEW_H_