218204 2020-10-26 14:01:51 -0700 compositing/iframes/layout-on-compositing-change.html can assert under ContentfulPaintChecker 2020-10-27 10:32:38 -0700 1 1 1 Unclassified WebKit DOM Safari Technology Preview Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 simon.fraser noam ap changseok clopez esprehn+autocc ews-watchlist glenn kondapallykalyan noam pdr simon.fraser webkit-bug-importer youennf oldest_to_newest 1701607 0 simon.fraser 2020-10-26 14:01:51 -0700 We see this assertion backtrace on some bots: ASSERTION FAILED: !needsLayout() ./page/FrameView.cpp(4292) : virtual void WebCore::FrameView::paintContents(WebCore::GraphicsContext &, const WebCore::IntRect &, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext *) 1 0x4162de1c9 WTFCrash 2 0x41da78eeb WTFCrashWithInfo(int, char const*, char const*, int) 3 0x421360259 WebCore::FrameView::paintContents(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*) 4 0x42157bbea WebCore::ScrollView::paint(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*) 5 0x421d8fe6b WebCore::RenderWidget::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint const&) 6 0x421d90789 WebCore::RenderWidget::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&) 7 0x421c4aa4c WebCore::RenderLayer::paintForegroundForFragmentsWithPhase(WebCore::PaintPhase, WTF::Vector<WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::PaintBehavior>, WebCore::RenderObject*) 8 0x421c484b8 WebCore::RenderLayer::paintForegroundForFragments(WTF::Vector<WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebCore::GraphicsContext&, WebCore::GraphicsContext&, WebCore::LayoutRect const&, bool, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::PaintBehavior>, WebCore::RenderObject*) 9 0x421c43f5c WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 10 0x421c4336d WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 11 0x421c4220a WebCore::RenderLayer::paintLayerWithEffects(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 12 0x421c41370 WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 13 0x421c47e58 WebCore::RenderLayer::paintList(WebCore::RenderLayer::LayerList, WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 14 0x421c4403b WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 15 0x421c4336d WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 16 0x421c4220a WebCore::RenderLayer::paintLayerWithEffects(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 17 0x421c41370 WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 18 0x421c47e58 WebCore::RenderLayer::paintList(WebCore::RenderLayer::LayerList, WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 19 0x421c44084 WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 20 0x421c4336d WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 21 0x421c4220a WebCore::RenderLayer::paintLayerWithEffects(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 22 0x421c41370 WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) 23 0x421c41072 WebCore::RenderLayer::paint(WebCore::GraphicsContext&, WebCore::LayoutRect const&, WebCore::LayoutSize const&, WTF::OptionSet<WebCore::PaintBehavior>, WebCore::RenderObject*, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>, WebCore::RenderLayer::SecurityOriginPaintPolicy, WebCore::EventRegionContext*) 24 0x4213606b3 WebCore::FrameView::paintContents(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*) 25 0x42157bbea WebCore::ScrollView::paint(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*) 26 0x421a3e65a WebCore::ContentfulPaintChecker::qualifiesForContentfulPaint(WebCore::FrameView&) 27 0x420583079 WebCore::Document::enqueuePaintTimingEntryIfNeeded() 28 0x4213f31e9 WebCore::Page::doAfterUpdateRendering()::$_28::operator()(WebCore::Document&) const 29 0x4213f31a3 WTF::Detail::CallableWrapper<WebCore::Page::doAfterUpdateRendering()::$_28, void, WebCore::Document&>::call(WebCore::Document&) 30 0x4213bedea WTF::Function<void (WebCore::Document&)>::operator()(WebCore::Document&) const 31 0x4213b048c WebCore::Page::forEachDocument(WTF::Function<void (WebCore::Document&)> const&) const 1701608 1 webkit-bug-importer 2020-10-26 14:02:29 -0700 <rdar://problem/70694218> 1701818 2 412409 noam 2020-10-27 03:54:07 -0700 Created attachment 412409 Patch 1701819 3 ews-watchlist 2020-10-27 03:55:04 -0700 This patch modifies the imported WPT tests. Please ensure that any changes on the tests (not coming from a WPT import) are exported to WPT. Please see https://trac.webkit.org/wiki/WPTExportProcess 1701962 4 ews-feeder 2020-10-27 10:32:36 -0700 Committed r269050: <https://trac.webkit.org/changeset/269050> All reviewed patches have been landed. Closing bug and clearing flags on attachment 412409. 412409 2020-10-27 03:54:07 -0700 2020-10-27 10:32:37 -0700 Patch bug-218204-20201027125404.patch text/plain 6254 noam SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDI2OTAyNikKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDIwIEBACisyMDIwLTEwLTI3ICBOb2FtIFJv c2VudGhhbCAgPG5vYW1Ad2Via2l0Lm9yZz4KKworICAgICAgICBjb21wb3NpdGluZy9pZnJhbWVz L2xheW91dC1vbi1jb21wb3NpdGluZy1jaGFuZ2UuaHRtbCBjYW4gYXNzZXJ0IHVuZGVyIENvbnRl bnRmdWxQYWludENoZWNrZXIKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19i dWcuY2dpP2lkPTIxODIwNAorICAgICAgICA8cmRhcjovL3Byb2JsZW0vNzA2OTQyMTg+CisKKyAg ICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgUGFpbnRzIGZyb20g Y2hpbGQgaWZyYW1lcyBzaG91bGQgbm90IGJlIGNvbnNpZGVyZWQgd2hlbiBjaGVja2luZyBmb3Ig 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