chrome/browser/ui/gtk/extensions/extension_view_gtk.h

   1 // Copyright (c) 2012 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_UI_GTK_EXTENSIONS_EXTENSION_VIEW_GTK_H_
   6 #define CHROME_BROWSER_UI_GTK_EXTENSIONS_EXTENSION_VIEW_GTK_H_
   7
   8 #include "base/basictypes.h"
   9 #include "third_party/skia/include/core/SkBitmap.h"
  10 #include "ui/gfx/native_widget_types.h"
  11 #include "ui/gfx/size.h"
  12
  13 class Browser;
  14 class SkBitmap;
  15
  16 namespace content {
  17 class RenderViewHost;
  18 }
  19
  20 namespace extensions {
  21 class ExtensionHost;
  22 }
  23
  24 class ExtensionViewGtk {
  25  public:
  26   ExtensionViewGtk(extensions::ExtensionHost* extension_host, Browser* browser);
  27
  28   class Container {
  29    public:
  30     virtual ~Container() {}
  31     virtual void OnExtensionSizeChanged(ExtensionViewGtk* view,
  32                                         const gfx::Size& new_size) {}
  33   };
  34
  35   void Init();
  36
  37   gfx::NativeView native_view();
  38   Browser* browser() const { return browser_; }
  39
  40   void SetBackground(const SkBitmap& background);
  41
  42   // Sets the container for this view.
  43   void SetContainer(Container* container) { container_ = container; }
  44
  45   // Method for the ExtensionHost to notify us about the correct size for
  46   // extension contents.
  47   void ResizeDueToAutoResize(const gfx::Size& new_size);
  48
  49   // Method for the ExtensionHost to notify us when the RenderViewHost has a
  50   // connection.
  51   void RenderViewCreated();
  52
  53   content::RenderViewHost* render_view_host() const;
  54
  55  private:
  56   void CreateWidgetHostView();
  57
  58   Browser* browser_;
  59
  60   extensions::ExtensionHost* extension_host_;
  61
  62   // The background the view should have once it is initialized. This is set
  63   // when the view has a custom background, but hasn't been initialized yet.
  64   SkBitmap pending_background_;
  65
  66   // This view's container.
  67   Container* container_;
  68
  69   DISALLOW_COPY_AND_ASSIGN(ExtensionViewGtk);
  70 };
  71
  72 #endif  // CHROME_BROWSER_UI_GTK_EXTENSIONS_EXTENSION_VIEW_GTK_H_