Plumb the DragOperation through all the layers between the platform DnD code ...

webkit/tools/test_shell/test_webview_delegate.h

 // Copyright (c) 2006-2008 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.
 
 // TestWebViewDelegate class:
 // This class implements the WebViewDelegate methods for the test shell.  One
 // instance is owned by each TestShell.
 
 #ifndef WEBKIT_TOOLS_TEST_SHELL_TEST_WEBVIEW_DELEGATE_H_
 #define WEBKIT_TOOLS_TEST_SHELL_TEST_WEBVIEW_DELEGATE_H_
@@ skipping 84 matching lines @@
                                    std::wstring* result);
 
   virtual void SetStatusbarText(WebView* webview,
                                 const std::wstring& message);
 
   virtual void AddMessageToConsole(WebView* webview,
                                    const std::wstring& message,
                                    unsigned int line_no,
                                    const std::wstring& source_id);
   virtual void StartDragging(WebView* webview,
-                             const WebKit::WebDragData& drag_data);
+                             const WebKit::WebPoint &mouseCoords,
+                             const WebKit::WebDragData& drag_data,
+                             WebKit::WebDragOperationsMask operations_mask);
   virtual void ShowContextMenu(WebView* webview,
                                ContextNodeType node_type,
                                int x,
                                int y,
                                const GURL& link_url,
                                const GURL& image_url,
                                const GURL& page_url,
                                const GURL& frame_url,
                                const ContextMenuMediaParams& media_params,
                                const std::wstring& selection_text,
@@ skipping 266 matching lines @@
   // true if we want to enable selection of trailing whitespaces
   bool select_trailing_whitespace_enabled_;
 
   // true if we should block any redirects
   bool block_redirects_;
 
   DISALLOW_COPY_AND_ASSIGN(TestWebViewDelegate);
 };
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_TEST_WEBVIEW_DELEGATE_H_