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1 /* | 1 /* |
2 Copyright (C) 1997 Martin Jones (mjones@kde.org) | 2 Copyright (C) 1997 Martin Jones (mjones@kde.org) |
3 (C) 1998 Waldo Bastian (bastian@kde.org) | 3 (C) 1998 Waldo Bastian (bastian@kde.org) |
4 (C) 1998, 1999 Torben Weis (weis@kde.org) | 4 (C) 1998, 1999 Torben Weis (weis@kde.org) |
5 (C) 1999 Lars Knoll (knoll@kde.org) | 5 (C) 1999 Lars Knoll (knoll@kde.org) |
6 (C) 1999 Antti Koivisto (koivisto@kde.org) | 6 (C) 1999 Antti Koivisto (koivisto@kde.org) |
7 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv
ed. | 7 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv
ed. |
8 | 8 |
9 This library is free software; you can redistribute it and/or | 9 This library is free software; you can redistribute it and/or |
10 modify it under the terms of the GNU Library General Public | 10 modify it under the terms of the GNU Library General Public |
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680 void scheduleUpdateWidgetsIfNecessary(); | 680 void scheduleUpdateWidgetsIfNecessary(); |
681 void updateWidgetsTimerFired(Timer<FrameView>*); | 681 void updateWidgetsTimerFired(Timer<FrameView>*); |
682 bool updateWidgets(); | 682 bool updateWidgets(); |
683 | 683 |
684 bool processUrlFragmentHelper(const String&, UrlFragmentBehavior); | 684 bool processUrlFragmentHelper(const String&, UrlFragmentBehavior); |
685 void maintainScrollPositionAtAnchor(Node*); | 685 void maintainScrollPositionAtAnchor(Node*); |
686 void scrollToAnchor(); | 686 void scrollToAnchor(); |
687 void scrollPositionChanged(); | 687 void scrollPositionChanged(); |
688 void didScrollTimerFired(Timer<FrameView>*); | 688 void didScrollTimerFired(Timer<FrameView>*); |
689 | 689 |
690 void updateLayersAndCompositingAfterScrollIfNeeded(); | 690 void updateLayersAndCompositingAfterScrollIfNeeded(const DoubleSize& scrollD
elta); |
691 | 691 |
692 static bool computeCompositedSelection(LocalFrame&, CompositedSelection&); | 692 static bool computeCompositedSelection(LocalFrame&, CompositedSelection&); |
693 void updateCompositedSelectionIfNeeded(); | 693 void updateCompositedSelectionIfNeeded(); |
694 | 694 |
695 // Returns true if the FrameView's own scrollbars overlay its content when v
isible. | 695 // Returns true if the FrameView's own scrollbars overlay its content when v
isible. |
696 bool hasOverlayScrollbars() const; | 696 bool hasOverlayScrollbars() const; |
697 | 697 |
698 // Returns true if the frame should use custom scrollbars. If true, one of | 698 // Returns true if the frame should use custom scrollbars. If true, one of |
699 // either |customScrollbarElement| or |customScrollbarFrame| will be set to | 699 // either |customScrollbarElement| or |customScrollbarFrame| will be set to |
700 // the element or frame which owns the scrollbar with the other set to null. | 700 // the element or frame which owns the scrollbar with the other set to null. |
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907 static const unsigned visualPixelThreshold = 32 * 32; | 907 static const unsigned visualPixelThreshold = 32 * 32; |
908 if (m_visuallyNonEmptyPixelCount > visualPixelThreshold) | 908 if (m_visuallyNonEmptyPixelCount > visualPixelThreshold) |
909 setIsVisuallyNonEmpty(); | 909 setIsVisuallyNonEmpty(); |
910 } | 910 } |
911 | 911 |
912 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFra
meView()); | 912 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFra
meView()); |
913 | 913 |
914 } // namespace blink | 914 } // namespace blink |
915 | 915 |
916 #endif // FrameView_h | 916 #endif // FrameView_h |
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