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

Issue 11269022: Add Vector2d classes that represent offsets, instead of using Point. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: build 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_CONTENTS_DRAG_WIN_H_ 5 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_DRAG_WIN_H_
6 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_DRAG_WIN_H_ 6 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_DRAG_WIN_H_
7 7
8 #include "base/callback.h" 8 #include "base/callback.h"
9 #include "base/compiler_specific.h" 9 #include "base/compiler_specific.h"
10 #include "base/memory/ref_counted.h" 10 #include "base/memory/ref_counted.h"
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after
42 WebContentsDragWin(gfx::NativeWindow source_window, 42 WebContentsDragWin(gfx::NativeWindow source_window,
43 content::WebContents* web_contents, 43 content::WebContents* web_contents,
44 WebDragDest* drag_dest, 44 WebDragDest* drag_dest,
45 const base::Callback<void()>& drag_end_callback); 45 const base::Callback<void()>& drag_end_callback);
46 virtual ~WebContentsDragWin(); 46 virtual ~WebContentsDragWin();
47 47
48 // Called on UI thread. 48 // Called on UI thread.
49 void StartDragging(const WebDropData& drop_data, 49 void StartDragging(const WebDropData& drop_data,
50 WebKit::WebDragOperationsMask ops, 50 WebKit::WebDragOperationsMask ops,
51 const gfx::ImageSkia& image, 51 const gfx::ImageSkia& image,
52 const gfx::Point& image_offset); 52 const gfx::Vector2d& image_offset);
53 void CancelDrag(); 53 void CancelDrag();
54 54
55 // DataObjectImpl::Observer implementation. 55 // DataObjectImpl::Observer implementation.
56 // Called on drag-and-drop thread. 56 // Called on drag-and-drop thread.
57 virtual void OnWaitForData(); 57 virtual void OnWaitForData();
58 virtual void OnDataObjectDisposed(); 58 virtual void OnDataObjectDisposed();
59 59
60 private: 60 private:
61 // Called on either UI thread or drag-and-drop thread. 61 // Called on either UI thread or drag-and-drop thread.
62 void PrepareDragForDownload(const WebDropData& drop_data, 62 void PrepareDragForDownload(const WebDropData& drop_data,
63 ui::OSExchangeData* data, 63 ui::OSExchangeData* data,
64 const GURL& page_url, 64 const GURL& page_url,
65 const std::string& page_encoding); 65 const std::string& page_encoding);
66 void PrepareDragForFileContents(const WebDropData& drop_data, 66 void PrepareDragForFileContents(const WebDropData& drop_data,
67 ui::OSExchangeData* data); 67 ui::OSExchangeData* data);
68 void PrepareDragForUrl(const WebDropData& drop_data, 68 void PrepareDragForUrl(const WebDropData& drop_data,
69 ui::OSExchangeData* data); 69 ui::OSExchangeData* data);
70 // Returns false if the source window becomes invalid when the drag ends. 70 // Returns false if the source window becomes invalid when the drag ends.
71 // This could happen when the window gets destroyed when the drag is still in 71 // This could happen when the window gets destroyed when the drag is still in
72 // progress. No further processing should be done beyond this return point 72 // progress. No further processing should be done beyond this return point
73 // because the instance has been destroyed. 73 // because the instance has been destroyed.
74 bool DoDragging(const WebDropData& drop_data, 74 bool DoDragging(const WebDropData& drop_data,
75 WebKit::WebDragOperationsMask ops, 75 WebKit::WebDragOperationsMask ops,
76 const GURL& page_url, 76 const GURL& page_url,
77 const std::string& page_encoding, 77 const std::string& page_encoding,
78 const gfx::ImageSkia& image, 78 const gfx::ImageSkia& image,
79 const gfx::Point& image_offset); 79 const gfx::Vector2d& image_offset);
80 80
81 // Called on drag-and-drop thread. 81 // Called on drag-and-drop thread.
82 void StartBackgroundDragging(const WebDropData& drop_data, 82 void StartBackgroundDragging(const WebDropData& drop_data,
83 WebKit::WebDragOperationsMask ops, 83 WebKit::WebDragOperationsMask ops,
84 const GURL& page_url, 84 const GURL& page_url,
85 const std::string& page_encoding, 85 const std::string& page_encoding,
86 const gfx::ImageSkia& image, 86 const gfx::ImageSkia& image,
87 const gfx::Point& image_offset); 87 const gfx::Vector2d& image_offset);
88 // Called on UI thread. 88 // Called on UI thread.
89 void EndDragging(); 89 void EndDragging();
90 void CloseThread(); 90 void CloseThread();
91 91
92 // For debug check only. Access only on drag-and-drop thread. 92 // For debug check only. Access only on drag-and-drop thread.
93 base::PlatformThreadId drag_drop_thread_id_; 93 base::PlatformThreadId drag_drop_thread_id_;
94 94
95 // All the member variables below are accessed on UI thread. 95 // All the member variables below are accessed on UI thread.
96 96
97 gfx::NativeWindow source_window_; 97 gfx::NativeWindow source_window_;
(...skipping 11 matching lines...) Expand all
109 109
110 // The flag to guard that EndDragging is not called twice. 110 // The flag to guard that EndDragging is not called twice.
111 bool drag_ended_; 111 bool drag_ended_;
112 112
113 base::Callback<void()> drag_end_callback_; 113 base::Callback<void()> drag_end_callback_;
114 114
115 DISALLOW_COPY_AND_ASSIGN(WebContentsDragWin); 115 DISALLOW_COPY_AND_ASSIGN(WebContentsDragWin);
116 }; 116 };
117 117
118 #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_DRAG_WIN_H_ 118 #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_DRAG_WIN_H_
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