src/chrome/browser/ui/cocoa/tab_contents/chrome_web_contents_view_delegate_mac.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_COCOA_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_MAC_H_
   6 #define CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_MAC_H_
   7
   8 #if defined(__OBJC__)
   9
  10 #include "base/basictypes.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "components/renderer_context_menu/context_menu_delegate.h"
  13 #include "content/public/browser/web_contents_view_delegate.h"
  14
  15 class RenderViewContextMenuBase;
  16 class WebDragBookmarkHandlerMac;
  17
  18 namespace content {
  19 class RenderWidgetHostView;
  20 class WebContents;
  21 }
  22
  23 // A chrome/ specific class that extends WebContentsViewMac with features that
  24 // live in chrome/.
  25 class ChromeWebContentsViewDelegateMac
  26     : public content::WebContentsViewDelegate,
  27       public ContextMenuDelegate {
  28  public:
  29   explicit ChromeWebContentsViewDelegateMac(content::WebContents* web_contents);
  30   ~ChromeWebContentsViewDelegateMac() override;
  31
  32   // Overridden from WebContentsViewDelegate:
  33   NSObject<RenderWidgetHostViewMacDelegate>* CreateRenderWidgetHostViewDelegate(
  34       content::RenderWidgetHost* render_widget_host) override;
  35   content::WebDragDestDelegate* GetDragDestDelegate() override;
  36   void ShowContextMenu(content::RenderFrameHost* render_frame_host,
  37                        const content::ContextMenuParams& params) override;
  38
  39   // Overridden from ContextMenuDelegate.
  40   scoped_ptr<RenderViewContextMenuBase> BuildMenu(
  41       content::WebContents* web_contents,
  42       const content::ContextMenuParams& params) override;
  43   void ShowMenu(scoped_ptr<RenderViewContextMenuBase> menu) override;
  44
  45  private:
  46   content::RenderWidgetHostView* GetActiveRenderWidgetHostView();
  47
  48   // The context menu. Callbacks are asynchronous so we need to keep it around.
  49   scoped_ptr<RenderViewContextMenuBase> context_menu_;
  50
  51   // The chrome specific delegate that receives events from WebDragDestMac.
  52   scoped_ptr<WebDragBookmarkHandlerMac> bookmark_handler_;
  53
  54   // The WebContents that owns the view.
  55   content::WebContents* web_contents_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(ChromeWebContentsViewDelegateMac);
  58 };
  59
  60 #endif  // __OBJC__
  61
  62 #endif  // CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_MAC_H_