Split TabContentsViewMac.

chrome/browser/tab_contents/chrome_web_contents_view_mac_delegate.h

+// Copyright (c) 2012 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_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_MAC_DELEGATE_H_
+#define CHROME_BROWSER_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_MAC_DELEGATE_H_
+#pragma once
+
+#if defined(__OBJC__)
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "content/public/browser/web_contents_view_mac_delegate.h"
+
+class RenderViewContextMenuMac;
+class WebDragBookmarkHandlerMac;
+
+namespace content {
+class WebContents;
+}
+
+// A chrome/ specific class that extends WebContentsViewMac with features that
+// live in chrome/.
+class ChromeWebContentsViewMacDelegate
+    : public content::WebContentsViewMacDelegate {
+ public:
+  explicit ChromeWebContentsViewMacDelegate(content::WebContents* web_contents);
+  virtual ~ChromeWebContentsViewMacDelegate();
+
+  // Overridden from WebContentsViewMacDelegate:
+  virtual NSObject<RenderWidgetHostViewMacDelegate>*
+      CreateRenderWidgetHostViewDelegate(
+          RenderWidgetHost* render_widget_host) OVERRIDE;
+  virtual content::WebDragDestDelegate* DragDelegate() OVERRIDE;
+  virtual void ShowContextMenu(const ContextMenuParams& params) OVERRIDE;
+  virtual void NativeViewCreated(NSView* view) OVERRIDE;
+  virtual void NativeViewDestroyed(NSView* view) OVERRIDE;
+
+ private:
+  // The context menu. Callbacks are asynchronous so we need to keep it around.
+  scoped_ptr<RenderViewContextMenuMac> context_menu_;
+
+  // The chrome specific delegate that receives events from WebDragDestMac.
+  scoped_ptr<WebDragBookmarkHandlerMac> bookmark_handler_;
+
+  // The WebContents that owns the view.
+  content::WebContents* web_contents_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeWebContentsViewMacDelegate);
+};
+
+#endif  // __OBJC__
+
+namespace content {
+class WebContents;
+class WebContentsViewMacDelegate;
+}
+
+namespace chrome_web_contents_view_mac_delegate {
+// Creates a ChromeWebContentsViewMacDelegate.
+content::WebContentsViewMacDelegate* CreateWebContentsViewMacDelegate(
+    content::WebContents* web_contents);
+}
+
+#endif  // CHROME_BROWSER_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_MAC_DELEGATE_H_