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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 #include "content/browser/renderer_host/render_widget_host_view_base.h" | 5 #include "content/browser/renderer_host/render_widget_host_view_base.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
9 #include "content/browser/accessibility/browser_accessibility_manager.h" | 9 #include "content/browser/accessibility/browser_accessibility_manager.h" |
10 #include "content/browser/gpu/gpu_data_manager_impl.h" | 10 #include "content/browser/gpu/gpu_data_manager_impl.h" |
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23 #include "base/message_loop/message_loop.h" | 23 #include "base/message_loop/message_loop.h" |
24 #include "base/win/wrapped_window_proc.h" | 24 #include "base/win/wrapped_window_proc.h" |
25 #include "content/browser/plugin_process_host.h" | 25 #include "content/browser/plugin_process_host.h" |
26 #include "content/browser/plugin_service_impl.h" | 26 #include "content/browser/plugin_service_impl.h" |
27 #include "content/common/plugin_constants_win.h" | 27 #include "content/common/plugin_constants_win.h" |
28 #include "content/common/webplugin_geometry.h" | 28 #include "content/common/webplugin_geometry.h" |
29 #include "content/public/browser/browser_thread.h" | 29 #include "content/public/browser/browser_thread.h" |
30 #include "content/public/browser/child_process_data.h" | 30 #include "content/public/browser/child_process_data.h" |
31 #include "content/public/common/content_switches.h" | 31 #include "content/public/common/content_switches.h" |
32 #include "ui/gfx/gdi_util.h" | 32 #include "ui/gfx/gdi_util.h" |
33 #include "ui/gfx/win/dpi.h" | 33 #include "ui/gfx/screen_win.h" |
34 #include "ui/gfx/win/hwnd_util.h" | 34 #include "ui/gfx/win/hwnd_util.h" |
35 #endif | 35 #endif |
36 | 36 |
37 namespace content { | 37 namespace content { |
38 | 38 |
39 #if defined(OS_WIN) | 39 #if defined(OS_WIN) |
40 | 40 |
41 namespace { | 41 namespace { |
42 | 42 |
43 // |window| is the plugin HWND, created and destroyed in the plugin process. | 43 // |window| is the plugin HWND, created and destroyed in the plugin process. |
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143 base::Bind(&NotifyPluginProcessHostHelper, window, new_parent, | 143 base::Bind(&NotifyPluginProcessHostHelper, window, new_parent, |
144 kMaxTries)); | 144 kMaxTries)); |
145 return new_parent; | 145 return new_parent; |
146 } | 146 } |
147 | 147 |
148 BOOL CALLBACK PaintEnumChildProc(HWND hwnd, LPARAM lparam) { | 148 BOOL CALLBACK PaintEnumChildProc(HWND hwnd, LPARAM lparam) { |
149 if (!PluginServiceImpl::GetInstance()->IsPluginWindow(hwnd)) | 149 if (!PluginServiceImpl::GetInstance()->IsPluginWindow(hwnd)) |
150 return TRUE; | 150 return TRUE; |
151 | 151 |
152 gfx::Rect* rect = reinterpret_cast<gfx::Rect*>(lparam); | 152 gfx::Rect* rect = reinterpret_cast<gfx::Rect*>(lparam); |
153 gfx::Rect rect_in_pixels = gfx::win::DIPToScreenRect(*rect); | 153 gfx::Rect rect_in_pixels = gfx::ScreenWin::DIPToScreenRect(hwnd, *rect); |
154 static UINT msg = RegisterWindowMessage(kPaintMessageName); | 154 static UINT msg = RegisterWindowMessage(kPaintMessageName); |
155 WPARAM wparam = MAKEWPARAM(rect_in_pixels.x(), rect_in_pixels.y()); | 155 WPARAM wparam = MAKEWPARAM(rect_in_pixels.x(), rect_in_pixels.y()); |
156 lparam = MAKELPARAM(rect_in_pixels.width(), rect_in_pixels.height()); | 156 lparam = MAKELPARAM(rect_in_pixels.width(), rect_in_pixels.height()); |
157 | 157 |
158 // SendMessage gets the message across much quicker than PostMessage, since it | 158 // SendMessage gets the message across much quicker than PostMessage, since it |
159 // doesn't get queued. When the plugin thread calls PeekMessage or other | 159 // doesn't get queued. When the plugin thread calls PeekMessage or other |
160 // Win32 APIs, sent messages are dispatched automatically. | 160 // Win32 APIs, sent messages are dispatched automatically. |
161 SendNotifyMessage(hwnd, msg, wparam, lparam); | 161 SendNotifyMessage(hwnd, msg, wparam, lparam); |
162 | 162 |
163 return TRUE; | 163 return TRUE; |
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257 // if Windows tries to paint it synchronously inside EndDeferWindowsPos | 257 // if Windows tries to paint it synchronously inside EndDeferWindowsPos |
258 // then it won't have the data and it will flash white. So instead we | 258 // then it won't have the data and it will flash white. So instead we |
259 // manually redraw the plugin. | 259 // manually redraw the plugin. |
260 // Why not do this for native Windows? Not sure if there are any | 260 // Why not do this for native Windows? Not sure if there are any |
261 // performance issues with this. | 261 // performance issues with this. |
262 flags |= SWP_NOREDRAW; | 262 flags |= SWP_NOREDRAW; |
263 } | 263 } |
264 #endif | 264 #endif |
265 | 265 |
266 if (move.rects_valid) { | 266 if (move.rects_valid) { |
267 gfx::Rect clip_rect_in_pixel = gfx::win::DIPToScreenRect(move.clip_rect); | 267 gfx::Rect clip_rect_in_pixel = |
| 268 gfx::ScreenWin::DIPToScreenRect(window, move.clip_rect); |
268 HRGN hrgn = ::CreateRectRgn(clip_rect_in_pixel.x(), | 269 HRGN hrgn = ::CreateRectRgn(clip_rect_in_pixel.x(), |
269 clip_rect_in_pixel.y(), | 270 clip_rect_in_pixel.y(), |
270 clip_rect_in_pixel.right(), | 271 clip_rect_in_pixel.right(), |
271 clip_rect_in_pixel.bottom()); | 272 clip_rect_in_pixel.bottom()); |
272 gfx::SubtractRectanglesFromRegion(hrgn, move.cutout_rects); | 273 gfx::SubtractRectanglesFromRegion(hrgn, move.cutout_rects); |
273 | 274 |
274 // Note: System will own the hrgn after we call SetWindowRgn, | 275 // Note: System will own the hrgn after we call SetWindowRgn, |
275 // so we don't need to call DeleteObject(hrgn) | 276 // so we don't need to call DeleteObject(hrgn) |
276 ::SetWindowRgn(window, hrgn, | 277 ::SetWindowRgn(window, hrgn, |
277 !move.clip_rect.IsEmpty() && (flags & SWP_NOREDRAW) == 0); | 278 !move.clip_rect.IsEmpty() && (flags & SWP_NOREDRAW) == 0); |
278 | 279 |
279 #if defined(USE_AURA) | 280 #if defined(USE_AURA) |
280 // When using the software compositor, if the clipping rectangle is empty | 281 // When using the software compositor, if the clipping rectangle is empty |
281 // then DeferWindowPos won't redraw the newly uncovered area under the | 282 // then DeferWindowPos won't redraw the newly uncovered area under the |
282 // plugin. | 283 // plugin. |
283 if (clip_rect_in_pixel.IsEmpty() && | 284 if (clip_rect_in_pixel.IsEmpty() && |
284 !GpuDataManagerImpl::GetInstance()->CanUseGpuBrowserCompositor()) { | 285 !GpuDataManagerImpl::GetInstance()->CanUseGpuBrowserCompositor()) { |
285 RECT r; | 286 RECT r; |
286 GetClientRect(window, &r); | 287 GetClientRect(window, &r); |
287 MapWindowPoints(window, parent, reinterpret_cast<POINT*>(&r), 2); | 288 MapWindowPoints(window, parent, reinterpret_cast<POINT*>(&r), 2); |
288 invalidate_rects.push_back(r); | 289 invalidate_rects.push_back(r); |
289 } | 290 } |
290 #endif | 291 #endif |
291 } else { | 292 } else { |
292 flags |= SWP_NOMOVE; | 293 flags |= SWP_NOMOVE; |
293 flags |= SWP_NOSIZE; | 294 flags |= SWP_NOSIZE; |
294 } | 295 } |
295 | 296 |
296 gfx::Rect window_rect_in_pixel = | 297 gfx::Rect window_rect_in_pixel = |
297 gfx::win::DIPToScreenRect(move.window_rect); | 298 gfx::ScreenWin::DIPToScreenRect(window, move.window_rect); |
298 defer_window_pos_info = ::DeferWindowPos(defer_window_pos_info, | 299 defer_window_pos_info = ::DeferWindowPos(defer_window_pos_info, |
299 window, NULL, | 300 window, NULL, |
300 window_rect_in_pixel.x(), | 301 window_rect_in_pixel.x(), |
301 window_rect_in_pixel.y(), | 302 window_rect_in_pixel.y(), |
302 window_rect_in_pixel.width(), | 303 window_rect_in_pixel.width(), |
303 window_rect_in_pixel.height(), | 304 window_rect_in_pixel.height(), |
304 flags); | 305 flags); |
305 | 306 |
306 if (!defer_window_pos_info) { | 307 if (!defer_window_pos_info) { |
307 DCHECK(false) << "DeferWindowPos failed, so all plugin moves ignored."; | 308 DCHECK(false) << "DeferWindowPos failed, so all plugin moves ignored."; |
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689 } | 690 } |
690 | 691 |
691 void RenderWidgetHostViewBase::TransformPointToLocalCoordSpace( | 692 void RenderWidgetHostViewBase::TransformPointToLocalCoordSpace( |
692 const gfx::Point& point, | 693 const gfx::Point& point, |
693 cc::SurfaceId original_surface, | 694 cc::SurfaceId original_surface, |
694 gfx::Point* transformed_point) { | 695 gfx::Point* transformed_point) { |
695 *transformed_point = point; | 696 *transformed_point = point; |
696 } | 697 } |
697 | 698 |
698 } // namespace content | 699 } // namespace content |
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