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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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/render_widget_host_hwnd.h" | 5 #include "chrome/browser/render_widget_host_hwnd.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/gfx/bitmap_header.h" | 8 #include "base/gfx/bitmap_header.h" |
9 #include "base/gfx/rect.h" | 9 #include "base/gfx/rect.h" |
10 #include "base/histogram.h" | 10 #include "base/histogram.h" |
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717 } | 717 } |
718 | 718 |
719 if (!handled_by_webcontents) { | 719 if (!handled_by_webcontents) { |
720 render_widget_host_->ForwardWheelEvent( | 720 render_widget_host_->ForwardWheelEvent( |
721 WebMouseWheelEvent(m_hWnd, message, wparam, lparam)); | 721 WebMouseWheelEvent(m_hWnd, message, wparam, lparam)); |
722 } | 722 } |
723 handled = TRUE; | 723 handled = TRUE; |
724 return 0; | 724 return 0; |
725 } | 725 } |
726 | 726 |
727 LRESULT RenderWidgetHostHWND::OnNcCalcSize(UINT message, WPARAM w_param, | |
728 LPARAM l_param, BOOL& handled) { | |
729 // Handle WM_NCCALCSIZE and make scrollbar size to 0. | |
730 // Here we indicate that the entire window area is our | |
731 // client area. The assumption is that we won't have a border | |
732 // or any other non-client widget. | |
733 return 0; | |
734 } | |
735 | |
736 LRESULT RenderWidgetHostHWND::OnSize(UINT message, WPARAM w_param, | |
737 LPARAM l_param, BOOL& handled) { | |
738 // Set arbitrary but valid scroll information so that | |
739 // our window will get WS_VSCROLL and WS_HSCROLL style. | |
740 | |
741 // TODO(joshia): The correct thing to do here is to get | |
742 // the correct scroll information from the renderer and | |
743 // set it here. | |
744 SCROLLINFO si = {0}; | |
745 si.cbSize = sizeof(si); | |
746 si.fMask = SIF_ALL; | |
747 | |
748 si.nMin = 1; | |
749 si.nMax = 100; | |
750 si.nPage = 10; | |
751 si.nTrackPos = 50; | |
752 | |
753 SetScrollInfo(SB_HORZ, &si, FALSE); | |
754 SetScrollInfo(SB_VERT, &si, FALSE); | |
755 | |
756 handled = FALSE; | |
757 return 0; | |
758 } | |
759 | |
760 LRESULT RenderWidgetHostHWND::OnMouseActivate(UINT, WPARAM, LPARAM, | 727 LRESULT RenderWidgetHostHWND::OnMouseActivate(UINT, WPARAM, LPARAM, |
761 BOOL& handled) { | 728 BOOL& handled) { |
762 // We handle WM_MOUSEACTIVATE to set focus to the underlying plugin | 729 // We handle WM_MOUSEACTIVATE to set focus to the underlying plugin |
763 // child window. This is to ensure that keyboard events are received | 730 // child window. This is to ensure that keyboard events are received |
764 // by the plugin. The correct way to fix this would be send over | 731 // by the plugin. The correct way to fix this would be send over |
765 // an event to the renderer which would then eventually send over | 732 // an event to the renderer which would then eventually send over |
766 // a setFocus call to the plugin widget. This would ensure that | 733 // a setFocus call to the plugin widget. This would ensure that |
767 // the renderer (webkit) knows about the plugin widget receiving | 734 // the renderer (webkit) knows about the plugin widget receiving |
768 // focus. | 735 // focus. |
769 // TODO(iyengar) Do the right thing as per the above comment. | 736 // TODO(iyengar) Do the right thing as per the above comment. |
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847 | 814 |
848 return TRUE; | 815 return TRUE; |
849 } | 816 } |
850 | 817 |
851 void RenderWidgetHostHWND::ShutdownHost() { | 818 void RenderWidgetHostHWND::ShutdownHost() { |
852 shutdown_factory_.RevokeAll(); | 819 shutdown_factory_.RevokeAll(); |
853 render_widget_host_->Shutdown(); | 820 render_widget_host_->Shutdown(); |
854 // Do not touch any members at this point, |this| has been deleted. | 821 // Do not touch any members at this point, |this| has been deleted. |
855 } | 822 } |
856 | 823 |
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