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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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| 220 void setIsPainting(bool val) { m_isPainting = val; } | 220 void setIsPainting(bool val) { m_isPainting = val; } |
| 221 bool isPainting() const; | 221 bool isPainting() const; |
| 222 void setLastPaintTime(double val) { m_lastPaintTime = val; } | 222 void setLastPaintTime(double val) { m_lastPaintTime = val; } |
| 223 bool hasEverPainted() const { return m_lastPaintTime; } | 223 bool hasEverPainted() const { return m_lastPaintTime; } |
| 224 void setNodeToDraw(Node*); | 224 void setNodeToDraw(Node*); |
| 225 Node* nodeToDraw() { return m_nodeToDraw.get(); } | 225 Node* nodeToDraw() { return m_nodeToDraw.get(); } |
| 226 | 226 |
| 227 Color documentBackgroundColor() const; | 227 Color documentBackgroundColor() const; |
| 228 | 228 |
| 229 void updateLayoutAndStyleForPainting(); | 229 void updateLayoutAndStyleForPainting(); |
| 230 void updateLayoutAndStyleIfNeededRecursive(); | |
| 231 | 230 |
| 232 void invalidateTreeIfNeededRecursive(); | |
| 233 bool invalidateViewportConstrainedObjects(); | 231 bool invalidateViewportConstrainedObjects(); |
| 234 | 232 |
| 235 void incrementVisuallyNonEmptyCharacterCount(unsigned); | 233 void incrementVisuallyNonEmptyCharacterCount(unsigned); |
| 236 void incrementVisuallyNonEmptyPixelCount(const IntSize&); | 234 void incrementVisuallyNonEmptyPixelCount(const IntSize&); |
| 237 void setIsVisuallyNonEmpty() { m_isVisuallyNonEmpty = true; } | 235 void setIsVisuallyNonEmpty() { m_isVisuallyNonEmpty = true; } |
| 238 void enableAutoSizeMode(const IntSize& minSize, const IntSize& maxSize); | 236 void enableAutoSizeMode(const IntSize& minSize, const IntSize& maxSize); |
| 239 void disableAutoSizeMode(); | 237 void disableAutoSizeMode(); |
| 240 | 238 |
| 241 void forceLayoutForPagination(const FloatSize& pageSize, const FloatSize& or
iginalPageSize, float maximumShrinkFactor); | 239 void forceLayoutForPagination(const FloatSize& pageSize, const FloatSize& or
iginalPageSize, float maximumShrinkFactor); |
| 242 | 240 |
| 243 bool scrollToFragment(const KURL&); | 241 bool scrollToFragment(const KURL&); |
| 244 bool scrollToAnchor(const String&); | 242 bool scrollToAnchor(const String&); |
| 245 void maintainScrollPositionAtAnchor(Node*); | 243 void maintainScrollPositionAtAnchor(Node*); |
| 246 | 244 |
| 247 // Scrolls an |element| into a given |rect| in the frame view. The given | 245 // Scrolls an |element| into a given |rect| in the frame view. The given |
| 248 // |element| must either be in this Frame's document, or the document of one | 246 // |element| must either be in this Frame's document, or the document of one |
| 249 // of this Frame's child Frames. This method is not recursive; it will not | 247 // of this Frame's child Frames. This method is not recursive; it will not |
| 250 // scroll the child Frames so that the |element| is in view. Returns the | 248 // scroll the child Frames so that the |element| is in view. Returns the |
| 251 // amount of scroll remaining to center the |element|, e.g. this can happen | 249 // amount of scroll remaining to center the |element|, e.g. this can happen |
| 252 // if the FrameView becomes fully scrolled but |element| still isn't | 250 // if the FrameView becomes fully scrolled but |element| still isn't |
| 253 // centered in |rect|. | 251 // centered in |rect|. |
| 254 DoubleSize scrollElementToRect(Element*, const FloatRect&); | 252 DoubleSize scrollElementToRect(Element*, const FloatRect&); |
| 255 void scrollContentsIfNeededRecursive(); | |
| 256 | 253 |
| 257 // Methods to convert points and rects between the coordinate space of the l
ayoutObject, and this view. | 254 // Methods to convert points and rects between the coordinate space of the l
ayoutObject, and this view. |
| 258 IntRect convertFromLayoutObject(const LayoutObject&, const IntRect&) const; | 255 IntRect convertFromLayoutObject(const LayoutObject&, const IntRect&) const; |
| 259 IntRect convertToLayoutObject(const LayoutObject&, const IntRect&) const; | 256 IntRect convertToLayoutObject(const LayoutObject&, const IntRect&) const; |
| 260 IntPoint convertFromLayoutObject(const LayoutObject&, const IntPoint&) const
; | 257 IntPoint convertFromLayoutObject(const LayoutObject&, const IntPoint&) const
; |
| 261 IntPoint convertToLayoutObject(const LayoutObject&, const IntPoint&) const; | 258 IntPoint convertToLayoutObject(const LayoutObject&, const IntPoint&) const; |
| 262 | 259 |
| 263 bool isFrameViewScrollCorner(LayoutScrollbarPart* scrollCorner) const { retu
rn m_scrollCorner == scrollCorner; } | 260 bool isFrameViewScrollCorner(LayoutScrollbarPart* scrollCorner) const { retu
rn m_scrollCorner == scrollCorner; } |
| 264 | 261 |
| 265 enum ScrollingReasons { | 262 enum ScrollingReasons { |
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| 616 explicit InUpdateScrollbarsScope(FrameView* view) | 613 explicit InUpdateScrollbarsScope(FrameView* view) |
| 617 : m_scope(view->m_inUpdateScrollbars, true) | 614 : m_scope(view->m_inUpdateScrollbars, true) |
| 618 { } | 615 { } |
| 619 private: | 616 private: |
| 620 TemporaryChange<bool> m_scope; | 617 TemporaryChange<bool> m_scope; |
| 621 }; | 618 }; |
| 622 | 619 |
| 623 private: | 620 private: |
| 624 explicit FrameView(LocalFrame*); | 621 explicit FrameView(LocalFrame*); |
| 625 | 622 |
| 623 void updateLayoutAndStyleForPaintingInternal(); |
| 624 void invalidateTreeIfNeededRecursive(); |
| 625 void scrollContentsIfNeededRecursive(); |
| 626 void updateLayoutAndStyleIfNeededRecursive(); |
| 627 |
| 626 void reset(); | 628 void reset(); |
| 627 void init(); | 629 void init(); |
| 628 | 630 |
| 629 void clearLayoutSubtreeRootsAndMarkContainingBlocks(); | 631 void clearLayoutSubtreeRootsAndMarkContainingBlocks(); |
| 630 | 632 |
| 631 // Called when our frame rect changes (or the rect/scroll position of an anc
estor changes). | 633 // Called when our frame rect changes (or the rect/scroll position of an anc
estor changes). |
| 632 virtual void frameRectsChanged() override; | 634 virtual void frameRectsChanged() override; |
| 633 | 635 |
| 634 friend class LayoutPart; | 636 friend class LayoutPart; |
| 635 | 637 |
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| 872 static const unsigned visualPixelThreshold = 32 * 32; | 874 static const unsigned visualPixelThreshold = 32 * 32; |
| 873 if (m_visuallyNonEmptyPixelCount > visualPixelThreshold) | 875 if (m_visuallyNonEmptyPixelCount > visualPixelThreshold) |
| 874 setIsVisuallyNonEmpty(); | 876 setIsVisuallyNonEmpty(); |
| 875 } | 877 } |
| 876 | 878 |
| 877 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFra
meView()); | 879 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFra
meView()); |
| 878 | 880 |
| 879 } // namespace blink | 881 } // namespace blink |
| 880 | 882 |
| 881 #endif // FrameView_h | 883 #endif // FrameView_h |
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