[Webkit-unassigned] [Bug 69267] New: Assertion failure (m_nestedIsolateCount >= 1) in BidiResolver::exitIsolate()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=69267

           Summary: Assertion failure (m_nestedIsolateCount >= 1) in
                    BidiResolver::exitIsolate()
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
               URL: data:text/html,%3Cbr%3E%3Cspan%20style=%22unicode-bidi
                    :%20-webkit-isolate;%22%3E%3C/span%3E
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: mitz at webkit.org


To reproduce, navigate to the URL.

Results:


ASSERTION FAILED: m_nestedIsolateCount >= 1
Source/WebCore/platform/text/BidiResolver.h(203) : void WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::exitIsolate()
1   WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::exitIsolate()
2   _ZN7WebCoreL28notifyObserverWillExitObjectINS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEEEEvPT_PNS_12RenderObjectE
3   _ZN7WebCoreL14bidiNextSharedINS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEEEEPNS_12RenderObjectES6_S6_PT_NS_19EmptyInlineBehaviorEPb
4   _ZN7WebCoreL28bidiNextSkippingEmptyInlinesINS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEEEEPNS_12RenderObjectES6_S6_PT_
5   WebCore::InlineIterator::increment(WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>*)
6   WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::increment()
7   WebCore::RenderBlock::LineBreaker::skipLeadingWhitespace(WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>&, WebCore::LineInfo&, WebCore::RenderBlock::FloatingObject*, WebCore::LineWidth&)
8   WebCore::RenderBlock::LineBreaker::nextLineBreak(WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>&, WebCore::LineInfo&, std::pair<WebCore::RenderText*, WebCore::LazyLineBreakIterator>&, WebCore::RenderBlock::FloatingObject*, unsigned int)
9   WebCore::RenderBlock::layoutRunsAndFloatsInRange(WebCore::LineLayoutState&, WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>&, WebCore::InlineIterator const&, WebCore::BidiStatus const&, unsigned int)
10  WebCore::RenderBlock::layoutRunsAndFloats(WebCore::LineLayoutState&, bool)
11  WebCore::RenderBlock::layoutInlineChildren(bool, int&, int&)
12  WebCore::RenderBlock::layoutBlock(bool, int, WebCore::RenderBlock::BlockLayoutPass)
13  WebCore::RenderBlock::layout()
14  WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
15  WebCore::RenderBlock::layoutBlockChildren(bool, int&)
16  WebCore::RenderBlock::layoutBlock(bool, int, WebCore::RenderBlock::BlockLayoutPass)
17  WebCore::RenderBlock::layout()
18  WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
19  WebCore::RenderBlock::layoutBlockChildren(bool, int&)
20  WebCore::RenderBlock::layoutBlock(bool, int, WebCore::RenderBlock::BlockLayoutPass)
21  WebCore::RenderBlock::layout()
22  WebCore::RenderView::layout()
23  WebCore::FrameView::layout(bool)
24  WebCore::Document::implicitClose()
25  WebCore::FrameLoader::checkCallImplicitClose()
26  WebCore::FrameLoader::checkCompleted()
27  WebCore::FrameLoader::finishedParsing()
28  WebCore::Document::finishedParsing()
29  WebCore::HTMLTreeBuilder::finished()
30  WebCore::HTMLDocumentParser::end()
31  WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd()

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