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Issue 6718027: Refactor: Move app/surface to ui/gfx/surface. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebase Created 9 years, 9 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 "content/browser/renderer_host/backing_store_win.h" 5 #include "content/browser/renderer_host/backing_store_win.h"
6 6
7 #include "app/surface/transport_dib.h"
8 #include "base/command_line.h" 7 #include "base/command_line.h"
9 #include "chrome/common/chrome_switches.h" 8 #include "chrome/common/chrome_switches.h"
10 #include "content/browser/renderer_host/render_process_host.h" 9 #include "content/browser/renderer_host/render_process_host.h"
11 #include "content/browser/renderer_host/render_widget_host.h" 10 #include "content/browser/renderer_host/render_widget_host.h"
12 #include "skia/ext/platform_canvas.h" 11 #include "skia/ext/platform_canvas.h"
13 #include "ui/gfx/gdi_util.h" 12 #include "ui/gfx/gdi_util.h"
13 #include "ui/gfx/surface/transport_dib.h"
14 14
15 namespace { 15 namespace {
16 16
17 // Creates a dib conforming to the height/width/section parameters passed in. 17 // Creates a dib conforming to the height/width/section parameters passed in.
18 HANDLE CreateDIB(HDC dc, int width, int height, int color_depth) { 18 HANDLE CreateDIB(HDC dc, int width, int height, int color_depth) {
19 BITMAPV5HEADER hdr = {0}; 19 BITMAPV5HEADER hdr = {0};
20 ZeroMemory(&hdr, sizeof(BITMAPV5HEADER)); 20 ZeroMemory(&hdr, sizeof(BITMAPV5HEADER));
21 21
22 // These values are shared with gfx::PlatformDevice 22 // These values are shared with gfx::PlatformDevice
23 hdr.bV5Size = sizeof(BITMAPINFOHEADER); 23 hdr.bV5Size = sizeof(BITMAPINFOHEADER);
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
62 rv = StretchDIBits(hdc, 62 rv = StretchDIBits(hdc,
63 dest_x, dest_y, dest_w, dest_h, 63 dest_x, dest_y, dest_w, dest_h,
64 src_x, bottom_up_src_y, src_w, src_h, 64 src_x, bottom_up_src_y, src_w, src_h,
65 pixels, bitmap_info, DIB_RGB_COLORS, SRCCOPY); 65 pixels, bitmap_info, DIB_RGB_COLORS, SRCCOPY);
66 } 66 }
67 DCHECK(rv != GDI_ERROR); 67 DCHECK(rv != GDI_ERROR);
68 } 68 }
69 69
70 } // namespace 70 } // namespace
71 71
72 BackingStoreWin::BackingStoreWin(RenderWidgetHost* widget, const gfx::Size& size ) 72 BackingStoreWin::BackingStoreWin(RenderWidgetHost* widget,
73 const gfx::Size& size)
73 : BackingStore(widget, size), 74 : BackingStore(widget, size),
74 backing_store_dib_(NULL), 75 backing_store_dib_(NULL),
75 original_bitmap_(NULL) { 76 original_bitmap_(NULL) {
76 HDC screen_dc = ::GetDC(NULL); 77 HDC screen_dc = ::GetDC(NULL);
77 color_depth_ = ::GetDeviceCaps(screen_dc, BITSPIXEL); 78 color_depth_ = ::GetDeviceCaps(screen_dc, BITSPIXEL);
78 // Color depths less than 16 bpp require a palette to be specified. Instead, 79 // Color depths less than 16 bpp require a palette to be specified. Instead,
79 // we specify the desired color depth as 16 which lets the OS to come up 80 // we specify the desired color depth as 16 which lets the OS to come up
80 // with an approximation. 81 // with an approximation.
81 if (color_depth_ < 16) 82 if (color_depth_ < 16)
82 color_depth_ = 16; 83 color_depth_ = 16;
(...skipping 83 matching lines...) Expand 10 before | Expand all | Expand 10 after
166 167
167 void BackingStoreWin::ScrollBackingStore(int dx, int dy, 168 void BackingStoreWin::ScrollBackingStore(int dx, int dy,
168 const gfx::Rect& clip_rect, 169 const gfx::Rect& clip_rect,
169 const gfx::Size& view_size) { 170 const gfx::Size& view_size) {
170 RECT damaged_rect, r = clip_rect.ToRECT(); 171 RECT damaged_rect, r = clip_rect.ToRECT();
171 ScrollDC(hdc_, dx, dy, NULL, &r, NULL, &damaged_rect); 172 ScrollDC(hdc_, dx, dy, NULL, &r, NULL, &damaged_rect);
172 173
173 // TODO(darin): this doesn't work if dx and dy are both non-zero! 174 // TODO(darin): this doesn't work if dx and dy are both non-zero!
174 DCHECK(dx == 0 || dy == 0); 175 DCHECK(dx == 0 || dy == 0);
175 } 176 }
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