Index: content/browser/web_contents/web_drag_dest_win.h |
=================================================================== |
--- content/browser/web_contents/web_drag_dest_win.h (revision 244508) |
+++ content/browser/web_contents/web_drag_dest_win.h (working copy) |
@@ -1,89 +0,0 @@ |
-// 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 CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ |
-#define CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ |
- |
-#include "base/memory/scoped_ptr.h" |
-#include "content/common/content_export.h" |
-#include "content/public/common/drop_data.h" |
-#include "third_party/WebKit/public/web/WebDragOperation.h" |
-#include "ui/base/dragdrop/drop_target_win.h" |
- |
-namespace content { |
-class InterstitialDropTarget; |
-class RenderViewHost; |
-class WebContents; |
-class WebDragDestDelegate; |
- |
-// A helper object that provides drop capabilities to a WebContentsImpl. The |
-// DropTarget handles drags that enter the region of the WebContents by |
-// passing on the events to the renderer. |
-class CONTENT_EXPORT WebDragDest : public ui::DropTargetWin { |
- public: |
- // Create a new WebDragDest associating it with the given HWND and |
- // WebContents. |
- WebDragDest(HWND source_hwnd, WebContents* contents); |
- virtual ~WebDragDest(); |
- |
- DropData* current_drop_data() const { return drop_data_.get(); } |
- |
- void set_drag_cursor(blink::WebDragOperation op) { |
- drag_cursor_ = op; |
- } |
- |
- WebDragDestDelegate* delegate() const { return delegate_; } |
- void set_delegate(WebDragDestDelegate* d) { delegate_ = d; } |
- |
- protected: |
- virtual DWORD OnDragEnter(IDataObject* data_object, |
- DWORD key_state, |
- POINT cursor_position, |
- DWORD effect); |
- |
- virtual DWORD OnDragOver(IDataObject* data_object, |
- DWORD key_state, |
- POINT cursor_position, |
- DWORD effect); |
- |
- virtual void OnDragLeave(IDataObject* data_object); |
- |
- virtual DWORD OnDrop(IDataObject* data_object, |
- DWORD key_state, |
- POINT cursor_position, |
- DWORD effect); |
- |
- private: |
- // Our associated WebContents. |
- WebContents* web_contents_; |
- |
- // We keep track of the render view host we're dragging over. If it changes |
- // during a drag, we need to re-send the DragEnter message. WARNING: |
- // this pointer should never be dereferenced. We only use it for comparing |
- // pointers. |
- RenderViewHost* current_rvh_; |
- |
- // Used to determine what cursor we should display when dragging over web |
- // content area. This can be updated async during a drag operation. |
- blink::WebDragOperation drag_cursor_; |
- |
- // A special drop target handler for when we try to d&d while an interstitial |
- // page is showing. |
- scoped_ptr<InterstitialDropTarget> interstitial_drop_target_; |
- |
- // A delegate that can receive drag information about drag events. |
- WebDragDestDelegate* delegate_; |
- |
- // The data for the current drag, or NULL if |context_| is NULL. |
- scoped_ptr<DropData> drop_data_; |
- |
- // True if the drag has been canceled. |
- bool canceled_; |
- |
- DISALLOW_COPY_AND_ASSIGN(WebDragDest); |
-}; |
- |
-} // namespace content |
- |
-#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ |