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

chrome/browser/tab_contents/interstitial_page.cc

 // 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.
 
 #include "chrome/browser/tab_contents/interstitial_page.h"
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/thread.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/dom_operation_notification_details.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/tab_contents_view.h"
 #include "chrome/common/bindings_policy.h"
 #if defined(TOOLKIT_GTK)
 #include "chrome/common/gtk_util.h"
 #endif
 #include "chrome/common/notification_service.h"
 #include "grit/browser_resources.h"
 #include "net/base/escape.h"
 #include "views/window/window_delegate.h"
 
+using WebKit::WebDragOperation;
+using WebKit::WebDragOperationsMask;
+
 namespace {
 
 class ResourceRequestTask : public Task {
  public:
   ResourceRequestTask(int process_id,
                       int render_view_host_id,
                       ResourceRequestAction action)
       : action_(action),
         process_id_(process_id),
         render_view_host_id_(render_view_host_id),
@@ skipping 41 matching lines @@
                                base::WaitableEvent* modal_dialog_event);
   virtual void CreateNewWidget(int route_id, bool activatable);
   virtual void ShowCreatedWindow(int route_id,
                                  WindowOpenDisposition disposition,
                                  const gfx::Rect& initial_pos,
                                  bool user_gesture,
                                  const GURL& creator_url);
   virtual void ShowCreatedWidget(int route_id,
                                  const gfx::Rect& initial_pos);
   virtual void ShowContextMenu(const ContextMenuParams& params);
-  virtual void StartDragging(const WebDropData& drop_data);
-  virtual void UpdateDragCursor(bool is_drop_target);
+  virtual void StartDragging(const WebDropData& drop_data,
+                             WebDragOperationsMask operations_allowed);
+  virtual void UpdateDragCursor(WebDragOperation operation);
   virtual void GotFocus();
   virtual void TakeFocus(bool reverse);
   virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
   virtual void HandleMouseEvent();
   virtual void HandleMouseLeave();
   virtual void OnFindReply(int request_id,
                            int number_of_matches,
                            const gfx::Rect& selection_rect,
                            int active_match_ordinal,
                            bool final_update);
@@ skipping 441 matching lines @@
 void InterstitialPage::InterstitialPageRVHViewDelegate::ShowCreatedWidget(
     int route_id, const gfx::Rect& initial_pos) {
   NOTREACHED() << "InterstitialPage does not support showing drop-downs yet.";
 }
 
 void InterstitialPage::InterstitialPageRVHViewDelegate::ShowContextMenu(
     const ContextMenuParams& params) {
 }
 
 void InterstitialPage::InterstitialPageRVHViewDelegate::StartDragging(
-    const WebDropData& drop_data) {
+    const WebDropData& drop_data,
+    WebDragOperationsMask allowed_operations) {
   NOTREACHED() << "InterstitialPage does not support dragging yet.";
 }
 
 void InterstitialPage::InterstitialPageRVHViewDelegate::UpdateDragCursor(
-    bool is_drop_target) {
+    WebDragOperation) {
   NOTREACHED() << "InterstitialPage does not support dragging yet.";
 }
 
 void InterstitialPage::InterstitialPageRVHViewDelegate::GotFocus() {
 }
 
 void InterstitialPage::InterstitialPageRVHViewDelegate::UpdatePreferredWidth(
     int pref_width) {
 }
 
@@ skipping 20 matching lines @@
 }
 
 void InterstitialPage::InterstitialPageRVHViewDelegate::OnFindReply(
     int request_id, int number_of_matches, const gfx::Rect& selection_rect,
     int active_match_ordinal, bool final_update) {
 }
 
 int InterstitialPage::GetBrowserWindowID() const {
   return tab_->GetBrowserWindowID();
 }