[Webkit-unassigned] [Bug 101047] REGRESSION (r132516): Javascript menu text incorrectly disappearing and reappearing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=101047





--- Comment #12 from Zalan Bujtas <zalan at apple.com>  2013-08-08 09:36:34 PST ---
Debug build asserts when hovering the menu. It probably has a lot to do with the blank content.

ASSERTION FAILED: parentClipRect != PaintInfo::infiniteRect()
RenderLayerBacking.cpp(681) : void WebCore::RenderLayerBacking::updateGraphicsLayerGeometry()
1   0x106bcaec0 WTFCrash
2   0x108d40eab WebCore::RenderLayerBacking::updateGraphicsLayerGeometry()
3   0x108d5417a WebCore::RenderLayerCompositor::updateCompositingDescendantGeometry(WebCore::RenderLayer*, WebCore::RenderLayer*, bool)
4   0x108d543d0 WebCore::RenderLayerCompositor::updateCompositingDescendantGeometry(WebCore::RenderLayer*, WebCore::RenderLayer*, bool)
5   0x108d543d0 WebCore::RenderLayerCompositor::updateCompositingDescendantGeometry(WebCore::RenderLayer*, WebCore::RenderLayer*, bool)
6   0x108d543d0 WebCore::RenderLayerCompositor::updateCompositingDescendantGeometry(WebCore::RenderLayer*, WebCore::RenderLayer*, bool)
7   0x108d40659 WebCore::RenderLayerBacking::updateAfterLayout(unsigned int)
8   0x108d0d8e7 WebCore::RenderLayer::updateLayerPositions(WebCore::RenderGeometryMap*, unsigned int)
9   0x108d0d201 WebCore::RenderLayer::updateLayerPositionsAfterLayout(WebCore::RenderLayer const*, unsigned int)
10  0x10802fba8 WebCore::FrameView::layout(bool)
11  0x107d92158 WebCore::Document::updateLayout()
12  0x108d23f76 WebCore::RenderLayer::hitTest(WebCore::HitTestRequest const&, WebCore::HitTestLocation const&, WebCore::HitTestResult&)
13  0x108ea2c8f WebCore::RenderView::hitTest(WebCore::HitTestRequest const&, WebCore::HitTestLocation const&, WebCore::HitTestResult&)
14  0x108ea2c44 WebCore::RenderView::hitTest(WebCore::HitTestRequest const&, WebCore::HitTestResult&)
15  0x107d99bbe WebCore::Document::prepareMouseEvent(WebCore::HitTestRequest const&, WebCore::LayoutPoint const&, WebCore::PlatformMouseEvent const&)
16  0x107f21341 WebCore::EventHandler::prepareMouseEvent(WebCore::HitTestRequest const&, WebCore::PlatformMouseEvent const&)
17  0x107f218a9 WebCore::EventHandler::handleMouseMoveEvent(WebCore::PlatformMouseEvent const&, WebCore::HitTestResult*, bool)
18  0x107f213d6 WebCore::EventHandler::mouseMoved(WebCore::PlatformMouseEvent const&)
19  0x1052e78a8 WebKit::handleMouseEvent(WebKit::WebMouseEvent const&, WebKit::WebPage*, bool)
20  0x1052e76a7 WebKit::WebPage::mouseEvent(WebKit::WebMouseEvent const&)
21  0x105331987 void CoreIPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&), WebKit::WebMouseEvent>(CoreIPC::Arguments1<WebKit::WebMouseEvent> const&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&))
22  0x1053237b5 void CoreIPC::handleMessage<Messages::WebPage::MouseEvent, WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&)>(CoreIPC::MessageDecoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&))
23  0x10531d821 WebKit::WebPage::didReceiveWebPageMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&)
24  0x1052ebe77 WebKit::WebPage::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&)
25  0x1052ebeb7 non-virtual thunk to WebKit::WebPage::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&)
26  0x105092ae0 CoreIPC::MessageReceiverMap::dispatchMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&)
27  0x1053ccd6a WebKit::WebProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&)
28  0x104fe6aa3 CoreIPC::Connection::dispatchMessage(CoreIPC::MessageDecoder&)
29  0x104fe2dda CoreIPC::Connection::dispatchMessage(WTF::PassOwnPtr<CoreIPC::MessageDecoder>)
30  0x104fe6a3b CoreIPC::Connection::dispatchOneMessage()
31  0x104ff2042 WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>::operator()(CoreIPC::Connection*)

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