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Side by Side Diff: content/browser/web_contents/web_drag_dest_win.h

Issue 11275062: Move content\browser\web_contents to content namespace. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: fix mac Created 8 years, 1 month ago
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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 "third_party/WebKit/Source/WebKit/chromium/public/WebDragOperation.h" 10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDragOperation.h"
11 #include "ui/base/dragdrop/drop_target.h" 11 #include "ui/base/dragdrop/drop_target.h"
12 #include "webkit/glue/webdropdata.h" 12 #include "webkit/glue/webdropdata.h"
13 13
14 namespace content {
14 class InterstitialDropTarget; 15 class InterstitialDropTarget;
15
16 namespace content {
17 class RenderViewHost; 16 class RenderViewHost;
18 class WebContents; 17 class WebContents;
19 class WebDragDestDelegate; 18 class WebDragDestDelegate;
20 }
21 19
22 // A helper object that provides drop capabilities to a WebContentsImpl. The 20 // A helper object that provides drop capabilities to a WebContentsImpl. The
23 // DropTarget handles drags that enter the region of the WebContents by 21 // DropTarget handles drags that enter the region of the WebContents by
24 // passing on the events to the renderer. 22 // passing on the events to the renderer.
25 class CONTENT_EXPORT WebDragDest : public ui::DropTarget { 23 class CONTENT_EXPORT WebDragDest : public ui::DropTarget {
26 public: 24 public:
27 // Create a new WebDragDest associating it with the given HWND and 25 // Create a new WebDragDest associating it with the given HWND and
28 // WebContents. 26 // WebContents.
29 WebDragDest(HWND source_hwnd, content::WebContents* contents); 27 WebDragDest(HWND source_hwnd, WebContents* contents);
30 virtual ~WebDragDest(); 28 virtual ~WebDragDest();
31 29
32 WebDropData* current_drop_data() const { return drop_data_.get(); } 30 WebDropData* current_drop_data() const { return drop_data_.get(); }
33 31
34 void set_drag_cursor(WebKit::WebDragOperation op) { 32 void set_drag_cursor(WebKit::WebDragOperation op) {
35 drag_cursor_ = op; 33 drag_cursor_ = op;
36 } 34 }
37 35
38 content::WebDragDestDelegate* delegate() const { return delegate_; } 36 WebDragDestDelegate* delegate() const { return delegate_; }
39 void set_delegate(content::WebDragDestDelegate* d) { delegate_ = d; } 37 void set_delegate(WebDragDestDelegate* d) { delegate_ = d; }
40 38
41 protected: 39 protected:
42 virtual DWORD OnDragEnter(IDataObject* data_object, 40 virtual DWORD OnDragEnter(IDataObject* data_object,
43 DWORD key_state, 41 DWORD key_state,
44 POINT cursor_position, 42 POINT cursor_position,
45 DWORD effect); 43 DWORD effect);
46 44
47 virtual DWORD OnDragOver(IDataObject* data_object, 45 virtual DWORD OnDragOver(IDataObject* data_object,
48 DWORD key_state, 46 DWORD key_state,
49 POINT cursor_position, 47 POINT cursor_position,
50 DWORD effect); 48 DWORD effect);
51 49
52 virtual void OnDragLeave(IDataObject* data_object); 50 virtual void OnDragLeave(IDataObject* data_object);
53 51
54 virtual DWORD OnDrop(IDataObject* data_object, 52 virtual DWORD OnDrop(IDataObject* data_object,
55 DWORD key_state, 53 DWORD key_state,
56 POINT cursor_position, 54 POINT cursor_position,
57 DWORD effect); 55 DWORD effect);
58 56
59 private: 57 private:
60 // Our associated WebContents. 58 // Our associated WebContents.
61 content::WebContents* web_contents_; 59 WebContents* web_contents_;
62 60
63 // 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
64 // 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:
65 // 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
66 // pointers. 64 // pointers.
67 content::RenderViewHost* current_rvh_; 65 RenderViewHost* current_rvh_;
68 66
69 // 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
70 // content area. This can be updated async during a drag operation. 68 // content area. This can be updated async during a drag operation.
71 WebKit::WebDragOperation drag_cursor_; 69 WebKit::WebDragOperation drag_cursor_;
72 70
73 // 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
74 // page is showing. 72 // page is showing.
75 scoped_ptr<InterstitialDropTarget> interstitial_drop_target_; 73 scoped_ptr<InterstitialDropTarget> interstitial_drop_target_;
76 74
77 // A delegate that can receive drag information about drag events. 75 // A delegate that can receive drag information about drag events.
78 content::WebDragDestDelegate* delegate_; 76 WebDragDestDelegate* delegate_;
79 77
80 // 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.
81 scoped_ptr<WebDropData> drop_data_; 79 scoped_ptr<WebDropData> drop_data_;
82 80
83 DISALLOW_COPY_AND_ASSIGN(WebDragDest); 81 DISALLOW_COPY_AND_ASSIGN(WebDragDest);
84 }; 82 };
85 83
84 } // namespace content
85
86 #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_ 86 #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_DEST_WIN_H_
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