256298 2023-05-03 23:19:48 -0700 Avoid reentrancy of layout within LocalFrameView::adjustViewSize() 2023-05-11 13:40:39 -0700 1 1 1 Unclassified WebKit Layout and Rendering WebKit Local Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=242550 https://bugs.webkit.org/show_bug.cgi?id=256296 InRadar P2 Normal --- 256660 1 rniwa webkit-unassigned bfulgham simon.fraser webkit-bug-importer zalan oldest_to_newest 1952835 0 rniwa 2023-05-03 23:19:48 -0700 e.g. 4 0x81512d715 WebCore::LocalFrameViewLayoutContext::updateStyleForLayout() 5 0x81512ceb4 WebCore::LocalFrameViewLayoutContext::performLayout() 6 0x81510b6c6 WebCore::LocalFrameViewLayoutContext::layout() 7 0x81511f104 WebCore::LocalFrameView::updateContentsSize() 8 0x81538eaa4 WebCore::ScrollView::updateScrollbars(WebCore::IntPoint const&) 9 0x81539046a WebCore::ScrollView::setContentsSize(WebCore::IntSize const&) 10 0x81510ee16 WebCore::LocalFrameView::setContentsSize(WebCore::IntSize const&) 11 0x815108f76 WebCore::LocalFrameView::adjustViewSize() 12 0x81512d206 WebCore::LocalFrameViewLayoutContext::performLayout() 13 0x81510b6c6 WebCore::LocalFrameViewLayoutContext::layout() 14 0x8143220e5 WebCore::Document::implicitClose() 15 0x814ed596b WebCore::FrameLoader::checkCallImplicitClose() 16 0x814ed5431 WebCore::FrameLoader::checkCompleted() 17 0x814ed36cb WebCore::FrameLoader::finishedParsing() 18 0x814338556 WebCore::Document::finishedParsing() 19 0x814a36a18 WebCore::HTMLConstructionSite::finishedParsing() 20 0x814a8f210 WebCore::HTMLTreeBuilder::finished() 21 0x814a3ddf3 WebCore::HTMLDocumentParser::end() 22 0x814a3bd91 WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd() 23 0x814a3bac9 WebCore::HTMLDocumentParser::prepareToStopParsing() 24 0x814a3de5f WebCore::HTMLDocumentParser::attemptToEnd() 25 0x814a3df2b WebCore::HTMLDocumentParser::finish() 26 0x814e7485a WebCore::DocumentWriter::end() 27 0x814e735cc WebCore::DocumentLoader::finishedLoading() 28 0x814e7302b WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&, WebCore::NetworkLoadMetrics const&) 29 0x8150055b8 WebCore::CachedResource::checkNotify(WebCore::NetworkLoadMetrics const&) 30 0x8150012dd WebCore::CachedResource::finishLoading(WebCore::FragmentedSharedBuffer const*, WebCore::NetworkLoadMetrics const&) 31 0x81500299d WebCore::CachedRawResource::finishLoading(WebCore::FragmentedSharedBuffer const*, WebCore::NetworkLoadMetrics const&) 1952994 1 simon.fraser 2023-05-04 13:34:03 -0700 `updateScrollbars` explicitly does 2-3 passes of layout. 1954618 2 webkit-bug-importer 2023-05-10 23:20:20 -0700 <rdar://problem/109191363>