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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ | 5 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ |
6 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ | 6 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "content/common/content_export.h" | 9 #include "content/common/content_export.h" |
10 #include "content/public/common/drop_data.h" | 10 #include "content/public/common/drop_data.h" |
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22 // passing on the events to the renderer. | 22 // passing on the events to the renderer. |
23 class CONTENT_EXPORT WebDragDest : public ui::DropTargetWin { | 23 class CONTENT_EXPORT WebDragDest : public ui::DropTargetWin { |
24 public: | 24 public: |
25 // Create a new WebDragDest associating it with the given HWND and | 25 // Create a new WebDragDest associating it with the given HWND and |
26 // WebContents. | 26 // WebContents. |
27 WebDragDest(HWND source_hwnd, WebContents* contents); | 27 WebDragDest(HWND source_hwnd, WebContents* contents); |
28 virtual ~WebDragDest(); | 28 virtual ~WebDragDest(); |
29 | 29 |
30 DropData* current_drop_data() const { return drop_data_.get(); } | 30 DropData* current_drop_data() const { return drop_data_.get(); } |
31 | 31 |
32 void set_drag_cursor(WebKit::WebDragOperation op) { | 32 void set_drag_cursor(blink::WebDragOperation op) { |
33 drag_cursor_ = op; | 33 drag_cursor_ = op; |
34 } | 34 } |
35 | 35 |
36 WebDragDestDelegate* delegate() const { return delegate_; } | 36 WebDragDestDelegate* delegate() const { return delegate_; } |
37 void set_delegate(WebDragDestDelegate* d) { delegate_ = d; } | 37 void set_delegate(WebDragDestDelegate* d) { delegate_ = d; } |
38 | 38 |
39 protected: | 39 protected: |
40 virtual DWORD OnDragEnter(IDataObject* data_object, | 40 virtual DWORD OnDragEnter(IDataObject* data_object, |
41 DWORD key_state, | 41 DWORD key_state, |
42 POINT cursor_position, | 42 POINT cursor_position, |
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59 WebContents* web_contents_; | 59 WebContents* web_contents_; |
60 | 60 |
61 // We keep track of the render view host we're dragging over. If it changes | 61 // We keep track of the render view host we're dragging over. If it changes |
62 // during a drag, we need to re-send the DragEnter message. WARNING: | 62 // during a drag, we need to re-send the DragEnter message. WARNING: |
63 // this pointer should never be dereferenced. We only use it for comparing | 63 // this pointer should never be dereferenced. We only use it for comparing |
64 // pointers. | 64 // pointers. |
65 RenderViewHost* current_rvh_; | 65 RenderViewHost* current_rvh_; |
66 | 66 |
67 // Used to determine what cursor we should display when dragging over web | 67 // Used to determine what cursor we should display when dragging over web |
68 // content area. This can be updated async during a drag operation. | 68 // content area. This can be updated async during a drag operation. |
69 WebKit::WebDragOperation drag_cursor_; | 69 blink::WebDragOperation drag_cursor_; |
70 | 70 |
71 // A special drop target handler for when we try to d&d while an interstitial | 71 // A special drop target handler for when we try to d&d while an interstitial |
72 // page is showing. | 72 // page is showing. |
73 scoped_ptr<InterstitialDropTarget> interstitial_drop_target_; | 73 scoped_ptr<InterstitialDropTarget> interstitial_drop_target_; |
74 | 74 |
75 // A delegate that can receive drag information about drag events. | 75 // A delegate that can receive drag information about drag events. |
76 WebDragDestDelegate* delegate_; | 76 WebDragDestDelegate* delegate_; |
77 | 77 |
78 // The data for the current drag, or NULL if |context_| is NULL. | 78 // The data for the current drag, or NULL if |context_| is NULL. |
79 scoped_ptr<DropData> drop_data_; | 79 scoped_ptr<DropData> drop_data_; |
80 | 80 |
81 // True if the drag has been canceled. | 81 // True if the drag has been canceled. |
82 bool canceled_; | 82 bool canceled_; |
83 | 83 |
84 DISALLOW_COPY_AND_ASSIGN(WebDragDest); | 84 DISALLOW_COPY_AND_ASSIGN(WebDragDest); |
85 }; | 85 }; |
86 | 86 |
87 } // namespace content | 87 } // namespace content |
88 | 88 |
89 #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ | 89 #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ |
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