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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 "chrome/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" | 7 #include "app/surface/transport_dib.h" |
| 8 #include "base/command_line.h" | 8 #include "base/command_line.h" |
| 9 #include "chrome/browser/renderer_host/render_process_host.h" | |
| 10 #include "chrome/browser/renderer_host/render_widget_host.h" | |
| 11 #include "chrome/common/chrome_switches.h" | 9 #include "chrome/common/chrome_switches.h" |
| 10 #include "content/browser/renderer_host/render_process_host.h" |
| 11 #include "content/browser/renderer_host/render_widget_host.h" |
| 12 #include "skia/ext/platform_canvas.h" | 12 #include "skia/ext/platform_canvas.h" |
| 13 #include "ui/gfx/gdi_util.h" | 13 #include "ui/gfx/gdi_util.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 |
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| 166 | 166 |
| 167 void BackingStoreWin::ScrollBackingStore(int dx, int dy, | 167 void BackingStoreWin::ScrollBackingStore(int dx, int dy, |
| 168 const gfx::Rect& clip_rect, | 168 const gfx::Rect& clip_rect, |
| 169 const gfx::Size& view_size) { | 169 const gfx::Size& view_size) { |
| 170 RECT damaged_rect, r = clip_rect.ToRECT(); | 170 RECT damaged_rect, r = clip_rect.ToRECT(); |
| 171 ScrollDC(hdc_, dx, dy, NULL, &r, NULL, &damaged_rect); | 171 ScrollDC(hdc_, dx, dy, NULL, &r, NULL, &damaged_rect); |
| 172 | 172 |
| 173 // TODO(darin): this doesn't work if dx and dy are both non-zero! | 173 // TODO(darin): this doesn't work if dx and dy are both non-zero! |
| 174 DCHECK(dx == 0 || dy == 0); | 174 DCHECK(dx == 0 || dy == 0); |
| 175 } | 175 } |
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