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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 #include "views/drag_utils.h" | 5 #include "views/drag_utils.h" |
6 | 6 |
7 #include <objidl.h> | 7 #include <objidl.h> |
8 #include <shlobj.h> | 8 #include <shlobj.h> |
9 #include <shobjidl.h> | 9 #include <shobjidl.h> |
10 | 10 |
11 #include "app/os_exchange_data.h" | 11 #include "app/os_exchange_data.h" |
12 #include "app/os_exchange_data_provider_win.h" | 12 #include "app/os_exchange_data_provider_win.h" |
13 #include "gfx/canvas.h" | 13 #include "gfx/canvas_skia.h" |
14 #include "gfx/gdi_util.h" | 14 #include "gfx/gdi_util.h" |
15 | 15 |
16 namespace drag_utils { | 16 namespace drag_utils { |
17 | 17 |
18 static void SetDragImageOnDataObject(HBITMAP hbitmap, | 18 static void SetDragImageOnDataObject(HBITMAP hbitmap, |
19 const gfx::Size& size, | 19 const gfx::Size& size, |
20 const gfx::Point& cursor_offset, | 20 const gfx::Point& cursor_offset, |
21 IDataObject* data_object) { | 21 IDataObject* data_object) { |
22 IDragSourceHelper* helper = NULL; | 22 IDragSourceHelper* helper = NULL; |
23 HRESULT rv = CoCreateInstance(CLSID_DragDropHelper, 0, CLSCTX_INPROC_SERVER, | 23 HRESULT rv = CoCreateInstance(CLSID_DragDropHelper, 0, CLSCTX_INPROC_SERVER, |
(...skipping 16 matching lines...) Expand all Loading... |
40 HDC screen_dc = GetDC(NULL); | 40 HDC screen_dc = GetDC(NULL); |
41 BITMAPINFOHEADER header; | 41 BITMAPINFOHEADER header; |
42 gfx::CreateBitmapHeader(width, height, &header); | 42 gfx::CreateBitmapHeader(width, height, &header); |
43 void* bits; | 43 void* bits; |
44 HBITMAP bitmap = | 44 HBITMAP bitmap = |
45 CreateDIBSection(screen_dc, reinterpret_cast<BITMAPINFO*>(&header), | 45 CreateDIBSection(screen_dc, reinterpret_cast<BITMAPINFO*>(&header), |
46 DIB_RGB_COLORS, &bits, NULL, 0); | 46 DIB_RGB_COLORS, &bits, NULL, 0); |
47 HDC compatible_dc = CreateCompatibleDC(screen_dc); | 47 HDC compatible_dc = CreateCompatibleDC(screen_dc); |
48 HGDIOBJ old_object = SelectObject(compatible_dc, bitmap); | 48 HGDIOBJ old_object = SelectObject(compatible_dc, bitmap); |
49 BitBlt(compatible_dc, 0, 0, width, height, | 49 BitBlt(compatible_dc, 0, 0, width, height, |
50 canvas.getTopPlatformDevice().getBitmapDC(), | 50 canvas.AsCanvasSkia()->getTopPlatformDevice().getBitmapDC(), |
51 0, 0, SRCCOPY); | 51 0, 0, SRCCOPY); |
52 SelectObject(compatible_dc, old_object); | 52 SelectObject(compatible_dc, old_object); |
53 ReleaseDC(NULL, compatible_dc); | 53 ReleaseDC(NULL, compatible_dc); |
54 ReleaseDC(NULL, screen_dc); | 54 ReleaseDC(NULL, screen_dc); |
55 return bitmap; | 55 return bitmap; |
56 } | 56 } |
57 | 57 |
58 void SetDragImageOnDataObject(const gfx::Canvas& canvas, | 58 void SetDragImageOnDataObject(const gfx::Canvas& canvas, |
59 const gfx::Size& size, | 59 const gfx::Size& size, |
60 const gfx::Point& cursor_offset, | 60 const gfx::Point& cursor_offset, |
61 OSExchangeData* data_object) { | 61 OSExchangeData* data_object) { |
62 DCHECK(data_object && !size.IsEmpty()); | 62 DCHECK(data_object && !size.IsEmpty()); |
63 // SetDragImageOnDataObject(HBITMAP) takes ownership of the bitmap. | 63 // SetDragImageOnDataObject(HBITMAP) takes ownership of the bitmap. |
64 HBITMAP bitmap = CreateBitmapFromCanvas(canvas, size.width(), size.height()); | 64 HBITMAP bitmap = CreateBitmapFromCanvas(canvas, size.width(), size.height()); |
65 | 65 |
66 // Attach 'bitmap' to the data_object. | 66 // Attach 'bitmap' to the data_object. |
67 SetDragImageOnDataObject(bitmap, size, cursor_offset, | 67 SetDragImageOnDataObject(bitmap, size, cursor_offset, |
68 OSExchangeDataProviderWin::GetIDataObject(*data_object)); | 68 OSExchangeDataProviderWin::GetIDataObject(*data_object)); |
69 } | 69 } |
70 | 70 |
71 } // namespace drag_utils | 71 } // namespace drag_utils |
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