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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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181 | 181 |
182 void viewportSizeChanged(bool widthChanged, bool heightChanged); | 182 void viewportSizeChanged(bool widthChanged, bool heightChanged); |
183 | 183 |
184 AtomicString mediaType() const; | 184 AtomicString mediaType() const; |
185 void setMediaType(const AtomicString&); | 185 void setMediaType(const AtomicString&); |
186 void adjustMediaTypeForPrinting(bool printing); | 186 void adjustMediaTypeForPrinting(bool printing); |
187 | 187 |
188 WebDisplayMode displayMode() { return m_displayMode; } | 188 WebDisplayMode displayMode() { return m_displayMode; } |
189 void setDisplayMode(WebDisplayMode); | 189 void setDisplayMode(WebDisplayMode); |
190 | 190 |
191 void addSlowRepaintObject(); | |
192 void removeSlowRepaintObject(); | |
193 bool hasSlowRepaintObjects() const { return m_slowRepaintObjectCount; } | |
194 | |
195 // Fixed-position objects. | 191 // Fixed-position objects. |
196 typedef HashSet<LayoutObject*> ViewportConstrainedObjectSet; | 192 typedef HashSet<LayoutObject*> ViewportConstrainedObjectSet; |
197 void addViewportConstrainedObject(LayoutObject*); | 193 void addViewportConstrainedObject(LayoutObject*); |
198 void removeViewportConstrainedObject(LayoutObject*); | 194 void removeViewportConstrainedObject(LayoutObject*); |
199 const ViewportConstrainedObjectSet* viewportConstrainedObjects() const { ret
urn m_viewportConstrainedObjects.get(); } | 195 const ViewportConstrainedObjectSet* viewportConstrainedObjects() const { ret
urn m_viewportConstrainedObjects.get(); } |
200 bool hasViewportConstrainedObjects() const { return m_viewportConstrainedObj
ects && m_viewportConstrainedObjects->size() > 0; } | 196 bool hasViewportConstrainedObjects() const { return m_viewportConstrainedObj
ects && m_viewportConstrainedObjects->size() > 0; } |
201 | 197 |
| 198 // Objects with background-attachment:fixed. |
| 199 void addBackgroundAttachmentFixedObject(LayoutObject*); |
| 200 void removeBackgroundAttachmentFixedObject(LayoutObject*); |
| 201 bool hasBackgroundAttachmentFixedObjects() const { return m_backgroundAttach
mentFixedObjects.size(); } |
| 202 void invalidateBackgroundAttachmentFixedObjects(); |
| 203 |
202 void handleLoadCompleted(); | 204 void handleLoadCompleted(); |
203 | 205 |
204 void updateDocumentAnnotatedRegions() const; | 206 void updateDocumentAnnotatedRegions() const; |
205 | 207 |
206 void restoreScrollbar(); | 208 void restoreScrollbar(); |
207 | 209 |
208 void postLayoutTimerFired(Timer<FrameView>*); | 210 void postLayoutTimerFired(Timer<FrameView>*); |
209 | 211 |
210 bool safeToPropagateScrollToParent() const { return m_safeToPropagateScrollT
oParent; } | 212 bool safeToPropagateScrollToParent() const { return m_safeToPropagateScrollT
oParent; } |
211 void setSafeToPropagateScrollToParent(bool isSafe) { m_safeToPropagateScroll
ToParent = isSafe; } | 213 void setSafeToPropagateScrollToParent(bool isSafe) { m_safeToPropagateScroll
ToParent = isSafe; } |
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732 // For Oilpan, Member reference cycles pose no problem, but | 734 // For Oilpan, Member reference cycles pose no problem, but |
733 // LocalFrame's FrameView is also cleared by that setView(), so as to | 735 // LocalFrame's FrameView is also cleared by that setView(), so as to |
734 // keep the observable lifespan of LocalFrame::view() identical. | 736 // keep the observable lifespan of LocalFrame::view() identical. |
735 RefPtrWillBeMember<LocalFrame> m_frame; | 737 RefPtrWillBeMember<LocalFrame> m_frame; |
736 | 738 |
737 WebDisplayMode m_displayMode; | 739 WebDisplayMode m_displayMode; |
738 | 740 |
739 bool m_doFullPaintInvalidation; | 741 bool m_doFullPaintInvalidation; |
740 | 742 |
741 bool m_canHaveScrollbars; | 743 bool m_canHaveScrollbars; |
742 unsigned m_slowRepaintObjectCount; | |
743 | 744 |
744 bool m_hasPendingLayout; | 745 bool m_hasPendingLayout; |
745 LayoutSubtreeRootList m_layoutSubtreeRootList; | 746 LayoutSubtreeRootList m_layoutSubtreeRootList; |
746 | 747 |
747 bool m_layoutSchedulingEnabled; | 748 bool m_layoutSchedulingEnabled; |
748 bool m_inPerformLayout; | 749 bool m_inPerformLayout; |
749 bool m_inSynchronousPostLayout; | 750 bool m_inSynchronousPostLayout; |
750 int m_layoutCount; | 751 int m_layoutCount; |
751 unsigned m_nestedLayoutCount; | 752 unsigned m_nestedLayoutCount; |
752 Timer<FrameView> m_postLayoutTasksTimer; | 753 Timer<FrameView> m_postLayoutTasksTimer; |
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776 | 777 |
777 RefPtrWillBeMember<Node> m_scrollAnchor; | 778 RefPtrWillBeMember<Node> m_scrollAnchor; |
778 | 779 |
779 // layoutObject to hold our custom scroll corner. | 780 // layoutObject to hold our custom scroll corner. |
780 LayoutScrollbarPart* m_scrollCorner; | 781 LayoutScrollbarPart* m_scrollCorner; |
781 | 782 |
782 OwnPtrWillBeMember<ScrollableAreaSet> m_scrollableAreas; | 783 OwnPtrWillBeMember<ScrollableAreaSet> m_scrollableAreas; |
783 OwnPtrWillBeMember<ScrollableAreaSet> m_animatingScrollableAreas; | 784 OwnPtrWillBeMember<ScrollableAreaSet> m_animatingScrollableAreas; |
784 OwnPtr<ResizerAreaSet> m_resizerAreas; | 785 OwnPtr<ResizerAreaSet> m_resizerAreas; |
785 OwnPtr<ViewportConstrainedObjectSet> m_viewportConstrainedObjects; | 786 OwnPtr<ViewportConstrainedObjectSet> m_viewportConstrainedObjects; |
| 787 ViewportConstrainedObjectSet m_backgroundAttachmentFixedObjects; |
786 OwnPtrWillBeMember<FrameViewAutoSizeInfo> m_autoSizeInfo; | 788 OwnPtrWillBeMember<FrameViewAutoSizeInfo> m_autoSizeInfo; |
787 | 789 |
788 IntSize m_inputEventsOffsetForEmulation; | 790 IntSize m_inputEventsOffsetForEmulation; |
789 float m_inputEventsScaleFactorForEmulation; | 791 float m_inputEventsScaleFactorForEmulation; |
790 | 792 |
791 IntSize m_layoutSize; | 793 IntSize m_layoutSize; |
792 bool m_layoutSizeFixedToFrameSize; | 794 bool m_layoutSizeFixedToFrameSize; |
793 | 795 |
794 Timer<FrameView> m_didScrollTimer; | 796 Timer<FrameView> m_didScrollTimer; |
795 | 797 |
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858 static const unsigned visualPixelThreshold = 32 * 32; | 860 static const unsigned visualPixelThreshold = 32 * 32; |
859 if (m_visuallyNonEmptyPixelCount > visualPixelThreshold) | 861 if (m_visuallyNonEmptyPixelCount > visualPixelThreshold) |
860 setIsVisuallyNonEmpty(); | 862 setIsVisuallyNonEmpty(); |
861 } | 863 } |
862 | 864 |
863 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFra
meView()); | 865 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFra
meView()); |
864 | 866 |
865 } // namespace blink | 867 } // namespace blink |
866 | 868 |
867 #endif // FrameView_h | 869 #endif // FrameView_h |
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