diff options
Diffstat (limited to 'Source/WebCore/page/FrameView.cpp')
| -rw-r--r-- | Source/WebCore/page/FrameView.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Source/WebCore/page/FrameView.cpp b/Source/WebCore/page/FrameView.cpp index 8d141b8d1..adbe04968 100644 --- a/Source/WebCore/page/FrameView.cpp +++ b/Source/WebCore/page/FrameView.cpp @@ -1259,7 +1259,11 @@ bool FrameView::useSlowRepaints(bool considerOverlap) const { bool mustBeSlow = m_slowRepaintObjectCount > 0 || (platformWidget() && m_fixedObjectCount > 0); - if (contentsInCompositedLayer()) + // FIXME: WidgetMac.mm makes the assumption that useSlowRepaints == + // m_contentIsOpaque, so don't take the fast path for composited layers + // if they are a platform widget in order to get painting correctness + // for transparent layers. See the comment in WidgetMac::paint. + if (contentsInCompositedLayer() && !platformWidget()) return mustBeSlow; #if PLATFORM(CHROMIUM) |