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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_win.h" | 5 #include "content/browser/renderer_host/render_widget_host_view_win.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <map> | 8 #include <map> |
9 #include <stack> | 9 #include <stack> |
10 | 10 |
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43 #include "content/public/browser/notification_service.h" | 43 #include "content/public/browser/notification_service.h" |
44 #include "content/public/browser/notification_types.h" | 44 #include "content/public/browser/notification_types.h" |
45 #include "content/public/common/content_switches.h" | 45 #include "content/public/common/content_switches.h" |
46 #include "content/public/common/page_zoom.h" | 46 #include "content/public/common/page_zoom.h" |
47 #include "content/public/common/process_type.h" | 47 #include "content/public/common/process_type.h" |
48 #include "skia/ext/skia_utils_win.h" | 48 #include "skia/ext/skia_utils_win.h" |
49 #include "third_party/skia/include/core/SkRegion.h" | 49 #include "third_party/skia/include/core/SkRegion.h" |
50 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositionUnderli ne.h" | 50 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositionUnderli ne.h" |
51 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h" | 51 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h" |
52 #include "third_party/WebKit/Source/WebKit/chromium/public/win/WebInputEventFact ory.h" | 52 #include "third_party/WebKit/Source/WebKit/chromium/public/win/WebInputEventFact ory.h" |
53 #include "third_party/WebKit/Source/WebKit/chromium/public/win/WebScreenInfoFact ory.h" | |
53 #include "ui/base/events/event.h" | 54 #include "ui/base/events/event.h" |
54 #include "ui/base/events/event_utils.h" | 55 #include "ui/base/events/event_utils.h" |
55 #include "ui/base/ime/composition_text.h" | 56 #include "ui/base/ime/composition_text.h" |
56 #include "ui/base/l10n/l10n_util_win.h" | 57 #include "ui/base/l10n/l10n_util_win.h" |
57 #include "ui/base/text/text_elider.h" | 58 #include "ui/base/text/text_elider.h" |
58 #include "ui/base/ui_base_switches.h" | 59 #include "ui/base/ui_base_switches.h" |
59 #include "ui/base/view_prop.h" | 60 #include "ui/base/view_prop.h" |
61 #include "ui/base/win/dpi.h" | |
60 #include "ui/base/win/hwnd_util.h" | 62 #include "ui/base/win/hwnd_util.h" |
61 #include "ui/base/win/mouse_wheel_util.h" | 63 #include "ui/base/win/mouse_wheel_util.h" |
62 #include "ui/gfx/canvas.h" | 64 #include "ui/gfx/canvas.h" |
63 #include "ui/gfx/rect.h" | 65 #include "ui/gfx/rect.h" |
64 #include "ui/gfx/screen.h" | 66 #include "ui/gfx/screen.h" |
65 #include "webkit/glue/webcursor.h" | 67 #include "webkit/glue/webcursor.h" |
66 #include "webkit/plugins/npapi/plugin_constants_win.h" | 68 #include "webkit/plugins/npapi/plugin_constants_win.h" |
67 #include "webkit/plugins/npapi/webplugin.h" | 69 #include "webkit/plugins/npapi/webplugin.h" |
68 #include "webkit/plugins/npapi/webplugin_delegate_impl.h" | 70 #include "webkit/plugins/npapi/webplugin_delegate_impl.h" |
69 #include "win8/util/win8_util.h" | 71 #include "win8/util/win8_util.h" |
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289 private: | 291 private: |
290 DISALLOW_COPY_AND_ASSIGN(TouchEventFromWebTouchPoint); | 292 DISALLOW_COPY_AND_ASSIGN(TouchEventFromWebTouchPoint); |
291 }; | 293 }; |
292 | 294 |
293 bool ShouldSendPinchGesture() { | 295 bool ShouldSendPinchGesture() { |
294 static bool pinch_allowed = | 296 static bool pinch_allowed = |
295 CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnablePinch); | 297 CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnablePinch); |
296 return pinch_allowed; | 298 return pinch_allowed; |
297 } | 299 } |
298 | 300 |
301 void GetScreenInfoForWindow(WebKit::WebScreenInfo* results, HWND window) { | |
302 | |
pkotwicz
2013/01/23 19:39:23
Pass in NativeViewId here instead of HWND
Nit: Ge
kevers
2013/01/23 21:37:00
Done.
| |
303 *results = WebKit::WebScreenInfoFactory::screenInfo(window); | |
304 #if defined(ENABLE_HIDPI) | |
305 results->deviceScaleFactor = gfx::Display::GetForcedDeviceScaleFactor(); | |
306 #else | |
307 results->deviceScaleFactor = 1; | |
308 #endif | |
309 } | |
310 | |
299 } // namespace | 311 } // namespace |
300 | 312 |
301 const wchar_t kRenderWidgetHostHWNDClass[] = L"Chrome_RenderWidgetHostHWND"; | 313 const wchar_t kRenderWidgetHostHWNDClass[] = L"Chrome_RenderWidgetHostHWND"; |
302 | 314 |
303 // Wrapper for maintaining touchstate associated with a WebTouchEvent. | 315 // Wrapper for maintaining touchstate associated with a WebTouchEvent. |
304 class WebTouchState { | 316 class WebTouchState { |
305 public: | 317 public: |
306 explicit WebTouchState(const RenderWidgetHostViewWin* window); | 318 explicit WebTouchState(const RenderWidgetHostViewWin* window); |
307 | 319 |
308 // Updates the current touchpoint state with the supplied touches. | 320 // Updates the current touchpoint state with the supplied touches. |
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453 render_widget_host_->WasHidden(); | 465 render_widget_host_->WasHidden(); |
454 | 466 |
455 if (accelerated_surface_.get()) | 467 if (accelerated_surface_.get()) |
456 accelerated_surface_->WasHidden(); | 468 accelerated_surface_->WasHidden(); |
457 | 469 |
458 if (GetBrowserAccessibilityManager()) | 470 if (GetBrowserAccessibilityManager()) |
459 GetBrowserAccessibilityManager()->WasHidden(); | 471 GetBrowserAccessibilityManager()->WasHidden(); |
460 } | 472 } |
461 | 473 |
462 void RenderWidgetHostViewWin::SetSize(const gfx::Size& size) { | 474 void RenderWidgetHostViewWin::SetSize(const gfx::Size& size) { |
463 SetBounds(gfx::Rect(GetViewBounds().origin(), size)); | 475 SetBounds(gfx::Rect(GetPixelBounds().origin(), size)); |
464 } | 476 } |
465 | 477 |
466 void RenderWidgetHostViewWin::SetBounds(const gfx::Rect& rect) { | 478 void RenderWidgetHostViewWin::SetBounds(const gfx::Rect& rect) { |
467 if (is_hidden_) | 479 if (is_hidden_) |
468 return; | 480 return; |
469 | 481 |
470 // No SWP_NOREDRAW as autofill popups can move and the underneath window | 482 // No SWP_NOREDRAW as autofill popups can move and the underneath window |
471 // should redraw in that case. | 483 // should redraw in that case. |
472 UINT swp_flags = SWP_NOSENDCHANGING | SWP_NOOWNERZORDER | SWP_NOCOPYBITS | | 484 UINT swp_flags = SWP_NOSENDCHANGING | SWP_NOOWNERZORDER | SWP_NOCOPYBITS | |
473 SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE; | 485 SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE; |
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586 ShowWindow(SW_HIDE); | 598 ShowWindow(SW_HIDE); |
587 | 599 |
588 WasHidden(); | 600 WasHidden(); |
589 } | 601 } |
590 | 602 |
591 bool RenderWidgetHostViewWin::IsShowing() { | 603 bool RenderWidgetHostViewWin::IsShowing() { |
592 return !!IsWindowVisible(); | 604 return !!IsWindowVisible(); |
593 } | 605 } |
594 | 606 |
595 gfx::Rect RenderWidgetHostViewWin::GetViewBounds() const { | 607 gfx::Rect RenderWidgetHostViewWin::GetViewBounds() const { |
608 return ui::win::ScreenToDIPRect(GetPixelBounds()); | |
609 } | |
610 | |
611 gfx::Rect RenderWidgetHostViewWin::GetPixelBounds() const { | |
596 CRect window_rect; | 612 CRect window_rect; |
597 GetWindowRect(&window_rect); | 613 GetWindowRect(&window_rect); |
598 return gfx::Rect(window_rect); | 614 return gfx::Rect(window_rect); |
599 } | 615 } |
600 | 616 |
601 void RenderWidgetHostViewWin::UpdateCursor(const WebCursor& cursor) { | 617 void RenderWidgetHostViewWin::UpdateCursor(const WebCursor& cursor) { |
602 current_cursor_ = cursor; | 618 current_cursor_ = cursor; |
603 UpdateCursorIfOverSelf(); | 619 UpdateCursorIfOverSelf(); |
604 } | 620 } |
605 | 621 |
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683 // | 699 // |
684 // We paint this window synchronously, however child windows (i.e. plugins) | 700 // We paint this window synchronously, however child windows (i.e. plugins) |
685 // are painted asynchronously. By avoiding synchronous cross-process window | 701 // are painted asynchronously. By avoiding synchronous cross-process window |
686 // message dispatching we allow scrolling to be smooth, and also avoid the | 702 // message dispatching we allow scrolling to be smooth, and also avoid the |
687 // browser process locking up if the plugin process is hung. | 703 // browser process locking up if the plugin process is hung. |
688 // | 704 // |
689 RedrawWindow(NULL, damage_region, RDW_UPDATENOW | RDW_NOCHILDREN); | 705 RedrawWindow(NULL, damage_region, RDW_UPDATENOW | RDW_NOCHILDREN); |
690 | 706 |
691 // Send the invalid rect in screen coordinates. | 707 // Send the invalid rect in screen coordinates. |
692 gfx::Rect invalid_screen_rect(damage_bounds); | 708 gfx::Rect invalid_screen_rect(damage_bounds); |
693 invalid_screen_rect.Offset(GetViewBounds().OffsetFromOrigin()); | 709 invalid_screen_rect.Offset(GetPixelBounds().OffsetFromOrigin()); |
694 | 710 |
695 PaintPluginWindowsHelper(m_hWnd, invalid_screen_rect); | 711 PaintPluginWindowsHelper(m_hWnd, invalid_screen_rect); |
696 } | 712 } |
697 | 713 |
698 void RenderWidgetHostViewWin::DidUpdateBackingStore( | 714 void RenderWidgetHostViewWin::DidUpdateBackingStore( |
699 const gfx::Rect& scroll_rect, | 715 const gfx::Rect& scroll_rect, |
700 const gfx::Vector2d& scroll_delta, | 716 const gfx::Vector2d& scroll_delta, |
701 const std::vector<gfx::Rect>& copy_rects) { | 717 const std::vector<gfx::Rect>& copy_rects) { |
702 if (is_hidden_) | 718 if (is_hidden_) |
703 return; | 719 return; |
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804 return; | 820 return; |
805 | 821 |
806 scoped_callback_runner.Release(); | 822 scoped_callback_runner.Release(); |
807 accelerated_surface_->AsyncCopyTo( | 823 accelerated_surface_->AsyncCopyTo( |
808 src_subrect, | 824 src_subrect, |
809 dst_size, | 825 dst_size, |
810 output->GetBitmap().getPixels(), | 826 output->GetBitmap().getPixels(), |
811 callback); | 827 callback); |
812 } | 828 } |
813 | 829 |
830 void RenderWidgetHostViewWin::GetScreenInfo(WebKit::WebScreenInfo* results) { | |
831 GetScreenInfoForWindow(results, 0); | |
pkotwicz
2013/01/23 19:39:23
This should be GetNativeViewId() instead of 0.
kevers
2013/01/23 21:37:00
Done.
| |
832 } | |
833 | |
834 // static | |
835 void RenderWidgetHostViewPort::GetDefaultScreenInfo( | |
836 WebKit::WebScreenInfo* results) { | |
837 GetScreenInfoForWindow(results, NULL); | |
pkotwicz
2013/01/23 19:39:23
This should probably be 0 instead of NULL.
kevers
2013/01/23 21:37:00
Done.
| |
838 } | |
839 | |
814 void RenderWidgetHostViewWin::SetBackground(const SkBitmap& background) { | 840 void RenderWidgetHostViewWin::SetBackground(const SkBitmap& background) { |
815 RenderWidgetHostViewBase::SetBackground(background); | 841 RenderWidgetHostViewBase::SetBackground(background); |
816 render_widget_host_->SetBackground(background); | 842 render_widget_host_->SetBackground(background); |
817 } | 843 } |
818 | 844 |
819 void RenderWidgetHostViewWin::ProcessAckedTouchEvent( | 845 void RenderWidgetHostViewWin::ProcessAckedTouchEvent( |
820 const WebKit::WebTouchEvent& touch, InputEventAckState ack_result) { | 846 const WebKit::WebTouchEvent& touch, InputEventAckState ack_result) { |
821 DCHECK(touch_events_enabled_); | 847 DCHECK(touch_events_enabled_); |
822 | 848 |
823 ScopedVector<ui::TouchEvent> events; | 849 ScopedVector<ui::TouchEvent> events; |
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2360 gfx::Rect rect(window_rect); | 2386 gfx::Rect rect(window_rect); |
2361 | 2387 |
2362 // Maximized windows are outdented from the work area by the frame thickness | 2388 // Maximized windows are outdented from the work area by the frame thickness |
2363 // even though this "frame" is not painted. This confuses code (and people) | 2389 // even though this "frame" is not painted. This confuses code (and people) |
2364 // that think of a maximized window as corresponding exactly to the work area. | 2390 // that think of a maximized window as corresponding exactly to the work area. |
2365 // Correct for this by subtracting the frame thickness back off. | 2391 // Correct for this by subtracting the frame thickness back off. |
2366 if (::IsZoomed(root_window)) { | 2392 if (::IsZoomed(root_window)) { |
2367 rect.Inset(GetSystemMetrics(SM_CXSIZEFRAME), | 2393 rect.Inset(GetSystemMetrics(SM_CXSIZEFRAME), |
2368 GetSystemMetrics(SM_CYSIZEFRAME)); | 2394 GetSystemMetrics(SM_CYSIZEFRAME)); |
2369 } | 2395 } |
2370 return rect; | 2396 |
2397 // Convert to DIP | |
2398 return ui::win::ScreenToDIPRect(rect); | |
2371 } | 2399 } |
2372 | 2400 |
2373 // Creates a HWND within the RenderWidgetHostView that will serve as a host | 2401 // Creates a HWND within the RenderWidgetHostView that will serve as a host |
2374 // for a HWND that the GPU process will create. The host window is used | 2402 // for a HWND that the GPU process will create. The host window is used |
2375 // to Z-position the GPU's window relative to other plugin windows. | 2403 // to Z-position the GPU's window relative to other plugin windows. |
2376 gfx::GLSurfaceHandle RenderWidgetHostViewWin::GetCompositingSurface() { | 2404 gfx::GLSurfaceHandle RenderWidgetHostViewWin::GetCompositingSurface() { |
2377 // If the window has been created, don't recreate it a second time | 2405 // If the window has been created, don't recreate it a second time |
2378 if (compositor_host_window_) | 2406 if (compositor_host_window_) |
2379 return gfx::GLSurfaceHandle(compositor_host_window_, true); | 2407 return gfx::GLSurfaceHandle(compositor_host_window_, true); |
2380 | 2408 |
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2705 void RenderWidgetHostViewWin::ForwardMouseEventToRenderer(UINT message, | 2733 void RenderWidgetHostViewWin::ForwardMouseEventToRenderer(UINT message, |
2706 WPARAM wparam, | 2734 WPARAM wparam, |
2707 LPARAM lparam) { | 2735 LPARAM lparam) { |
2708 TRACE_EVENT0("browser", | 2736 TRACE_EVENT0("browser", |
2709 "RenderWidgetHostViewWin::ForwardMouseEventToRenderer"); | 2737 "RenderWidgetHostViewWin::ForwardMouseEventToRenderer"); |
2710 if (!render_widget_host_) { | 2738 if (!render_widget_host_) { |
2711 TRACE_EVENT0("browser", "EarlyOut_NoRWH"); | 2739 TRACE_EVENT0("browser", "EarlyOut_NoRWH"); |
2712 return; | 2740 return; |
2713 } | 2741 } |
2714 | 2742 |
2743 #if defined(ENABLE_HIDPI) | |
2744 // Convert to DIP | |
2745 gfx::Point point = ui::win::ScreenToDIPPoint( | |
2746 gfx::Point(static_cast<short>(LOWORD(lparam)), | |
2747 static_cast<short>(HIWORD(lparam)))); | |
2748 lparam = (point.y() << 16) + point.x(); | |
2749 #endif | |
2750 | |
2715 WebMouseEvent event( | 2751 WebMouseEvent event( |
2716 WebInputEventFactory::mouseEvent(m_hWnd, message, wparam, lparam)); | 2752 WebInputEventFactory::mouseEvent(m_hWnd, message, wparam, lparam)); |
2717 | 2753 |
2718 if (mouse_locked_) { | 2754 if (mouse_locked_) { |
2719 event.movementX = event.globalX - last_mouse_position_.locked_global.x(); | 2755 event.movementX = event.globalX - last_mouse_position_.locked_global.x(); |
2720 event.movementY = event.globalY - last_mouse_position_.locked_global.y(); | 2756 event.movementY = event.globalY - last_mouse_position_.locked_global.y(); |
2721 last_mouse_position_.locked_global.SetPoint(event.globalX, event.globalY); | 2757 last_mouse_position_.locked_global.SetPoint(event.globalX, event.globalY); |
2722 | 2758 |
2723 event.x = last_mouse_position_.unlocked.x(); | 2759 event.x = last_mouse_position_.unlocked.x(); |
2724 event.y = last_mouse_position_.unlocked.y(); | 2760 event.y = last_mouse_position_.unlocked.y(); |
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2957 // When there is no on-going composition but |position->dwCharPos| is 0, | 2993 // When there is no on-going composition but |position->dwCharPos| is 0, |
2958 // use the caret rect. This behavior is the same to RichEdit. In fact, | 2994 // use the caret rect. This behavior is the same to RichEdit. In fact, |
2959 // CUAS (Cicero Unaware Application Support) relies on this behavior to | 2995 // CUAS (Cicero Unaware Application Support) relies on this behavior to |
2960 // implement ITfContextView::GetTextExt on top of IMM32-based applications. | 2996 // implement ITfContextView::GetTextExt on top of IMM32-based applications. |
2961 target_rect = caret_rect_.ToRECT(); | 2997 target_rect = caret_rect_.ToRECT(); |
2962 } else { | 2998 } else { |
2963 return 0; | 2999 return 0; |
2964 } | 3000 } |
2965 ClientToScreen(&target_rect); | 3001 ClientToScreen(&target_rect); |
2966 | 3002 |
2967 RECT document_rect = GetViewBounds().ToRECT(); | 3003 RECT document_rect = GetPixelBounds().ToRECT(); |
2968 ClientToScreen(&document_rect); | 3004 ClientToScreen(&document_rect); |
2969 | 3005 |
2970 position->pt.x = target_rect.left; | 3006 position->pt.x = target_rect.left; |
2971 position->pt.y = target_rect.top; | 3007 position->pt.y = target_rect.top; |
2972 position->cLineHeight = target_rect.bottom - target_rect.top; | 3008 position->cLineHeight = target_rect.bottom - target_rect.top; |
2973 position->rcDocument = document_rect; | 3009 position->rcDocument = document_rect; |
2974 return 1; | 3010 return 1; |
2975 } | 3011 } |
2976 | 3012 |
2977 void RenderWidgetHostViewWin::UpdateIMEState() { | 3013 void RenderWidgetHostViewWin::UpdateIMEState() { |
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2991 //////////////////////////////////////////////////////////////////////////////// | 3027 //////////////////////////////////////////////////////////////////////////////// |
2992 // RenderWidgetHostView, public: | 3028 // RenderWidgetHostView, public: |
2993 | 3029 |
2994 // static | 3030 // static |
2995 RenderWidgetHostView* RenderWidgetHostView::CreateViewForWidget( | 3031 RenderWidgetHostView* RenderWidgetHostView::CreateViewForWidget( |
2996 RenderWidgetHost* widget) { | 3032 RenderWidgetHost* widget) { |
2997 return new RenderWidgetHostViewWin(widget); | 3033 return new RenderWidgetHostViewWin(widget); |
2998 } | 3034 } |
2999 | 3035 |
3000 } // namespace content | 3036 } // namespace content |
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