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Diffstat (limited to 'Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.cpp')
-rw-r--r-- | Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.cpp b/Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.cpp index b3c732819..2299bc3ea 100644 --- a/Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.cpp +++ b/Source/WebKit2/WebProcess/WebPage/DrawingAreaImpl.cpp @@ -117,6 +117,9 @@ void DrawingAreaImpl::scroll(const IntRect& scrollRect, const IntSize& scrollOff if (m_webPage->mainFrameHasCustomRepresentation()) return; + if (scrollRect.isEmpty()) + return; + if (!m_scrollRect.isEmpty() && scrollRect != m_scrollRect) { unsigned scrollArea = scrollRect.width() * scrollRect.height(); unsigned currentScrollArea = m_scrollRect.width() * m_scrollRect.height(); |