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32 #include "platform/scroll/FramelessScrollView.h"
34 #include "platform/scroll/FramelessScrollViewClient.h"
38 FramelessScrollView::~FramelessScrollView()
40 // Remove native scrollbars now before we lose the connection to the HostWindow.
41 setHasHorizontalScrollbar(false);
42 setHasVerticalScrollbar(false);
45 void FramelessScrollView::invalidateScrollbarRect(Scrollbar* scrollbar, const IntRect& rect)
47 // Add in our offset within the ScrollView.
48 IntRect dirtyRect = rect;
49 dirtyRect.move(scrollbar->x(), scrollbar->y());
50 invalidateRect(dirtyRect);
53 bool FramelessScrollView::isActive() const
59 bool FramelessScrollView::scrollbarsCanBeActive() const
64 IntRect FramelessScrollView::scrollableAreaBoundingBox() const
66 return windowClipRect(IncludeScrollbars);
69 void FramelessScrollView::invalidateRect(const IntRect& rect)
71 if (HostWindow* h = hostWindow())
72 h->invalidateContentsAndRootView(rect);
75 HostWindow* FramelessScrollView::hostWindow() const
77 return const_cast<FramelessScrollViewClient*>(m_client);
80 IntRect FramelessScrollView::windowClipRect(IncludeScrollbarsInRect scrollbarInclusion) const
82 IntRect clipRect = visibleContentRect(scrollbarInclusion);
83 if (shouldPlaceVerticalScrollbarOnLeft() && verticalScrollbar() && !verticalScrollbar()->isOverlayScrollbar())
84 clipRect.move(verticalScrollbar()->width(), 0);
85 return contentsToWindow(clipRect);
88 void FramelessScrollView::paintContents(GraphicsContext*, const IntRect&)
92 void FramelessScrollView::contentsResized()
96 void FramelessScrollView::scrollbarExistenceDidChange()