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 WebContents;
  15 }
  16
  17 namespace gfx {
  18 class Size;
  19 }
  20
  21 namespace extensions {
  22
  23 // Base class for platform-specific views used by extensions in the Chrome UI.
  24 class ExtensionView {
  25  public:
  26   virtual ~ExtensionView() {}
  27
  28   // Initialize the view, once a newly created view has been set in the host.
  29   virtual void Init() = 0;
  30
  31   // If attached to a Browser (e.g. popups), the Browser it is attached to.
  32   virtual Browser* GetBrowser() = 0;
  33
  34   // Returns the extension's native view.
  35   virtual gfx::NativeView GetNativeView() = 0;
  36
  37   // Method for the ExtensionHost to notify us about the correct size for
  38   // extension contents.
  39   virtual void ResizeDueToAutoResize(const gfx::Size& new_size) = 0;
  40
  41   // Method for the ExtensionHost to notify us when the RenderViewHost has a
  42   // connection.
  43   virtual void RenderViewCreated() = 0;
  44
  45   // Handles unhandled keyboard messages coming back from the renderer process.
  46   virtual void HandleKeyboardEvent(
  47       content::WebContents* source,
  48       const content::NativeWebKeyboardEvent& event) = 0;
  49
  50   // Method for the ExtensionHost to notify that the extension page has loaded.
  51   virtual void DidStopLoading() = 0;
  52 };
  53
  54 }  // namespace extensions
  55
  56 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_