chrome/browser/extensions/extension_view.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_
   6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_
   7
   8 #include "ui/gfx/native_widget_types.h"
   9
  10 class Browser;
  11
  12 namespace content {
  13 struct NativeWebKeyboardEvent;
  14 class RenderViewHost;
  15 class WebContents;
  16 }
  17
  18 namespace gfx {
  19 class Size;
  20 }
  21
  22 namespace extensions {
  23
  24 // Base class for platform-specific views used by extensions in the Chrome UI.
  25 class ExtensionView {
  26  public:
  27   virtual ~ExtensionView() {}
  28
  29   // If attached to a Browser (e.g. popups), the Browser it is attached to.
  30   virtual Browser* GetBrowser() = 0;
  31
  32   // Returns the extension's native view.
  33   virtual gfx::NativeView GetNativeView() = 0;
  34
  35   // Method for the ExtensionHost to notify us about the correct size for
  36   // extension contents.
  37   virtual void ResizeDueToAutoResize(content::WebContents* web_contents,
  38                                      const gfx::Size& new_size) = 0;
  39
  40   // Method for the ExtensionHost to notify us when the RenderViewHost has a
  41   // connection.
  42   virtual void RenderViewCreated(content::RenderViewHost* render_view_host) = 0;
  43
  44   // Handles unhandled keyboard messages coming back from the renderer process.
  45   virtual void HandleKeyboardEvent(
  46       content::WebContents* source,
  47       const content::NativeWebKeyboardEvent& event) = 0;
  48
  49   // Method for the ExtensionHost to notify that the extension page has loaded.
  50   virtual void DidStopLoading() = 0;
  51 };
  52
  53 }  // namespace extensions
  54
  55 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_