Backtrace: WebKit.dll!WebCore::FontCache::lastResortFallbackFont(const WebCore::FontDescription & fontDescription) Line 393 C++ Symbols loaded. WebKit.dll!WebCore::FontCascadeFonts::realizeFallbackRangesAt(const WebCore::FontCascadeDescription & description, unsigned int index) Line 188 C++ Symbols loaded. [Inline Frame] WebKit.dll!WebCore::FontCascadeFonts::primaryFont(const WebCore::FontCascadeDescription & description) Line 128 C++ Symbols loaded. [Inline Frame] WebKit.dll!WebCore::FontCascade::primaryFont() Line 337 C++ Symbols loaded. WebKit.dll!WebCore::StyleResolver::StyleResolver(WebCore::Document & document) Line 227 C++ Symbols loaded. [Inline Frame] WebKit.dll!std::make_unique(WebCore::Document & <_Args_0>) Line 2539 C++ Symbols loaded. WebKit.dll!WebCore::Style::Scope::resolver() Line 100 C++ Symbols loaded. [Inline Frame] WebKit.dll!WebCore::Style::TreeResolver::Scope::{ctor}(WebCore::Document & document) Line 67 C++ Symbols loaded. WebKit.dll!WebCore::Style::TreeResolver::resolve() Line 544 C++ Symbols loaded. WebKit.dll!WebCore::Document::resolveStyle(WebCore::Document::ResolveStyleType type) Line 1938 C++ Symbols loaded. WebKit.dll!WebCore::Document::updateStyleIfNeeded() Line 2082 C++ Symbols loaded. WebKit.dll!WebCore::Document::finishedParsing() Line 5756 C++ Symbols loaded. [Inline Frame] WebKit.dll!WebCore::HTMLDocumentParser::end() Line 427 C++ Symbols loaded. [Inline Frame] WebKit.dll!WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd() Line 436 C++ Symbols loaded. WebKit.dll!WebCore::HTMLDocumentParser::prepareToStopParsing() Line 142 C++ Symbols loaded. [Inline Frame] WebKit.dll!WebCore::HTMLDocumentParser::attemptToEnd() Line 448 C++ Symbols loaded. WebKit.dll!WebCore::HTMLDocumentParser::finish() Line 476 C++ Symbols loaded. WebKit.dll!WebCore::DocumentWriter::end() Line 289 C++ Symbols loaded. WebKit.dll!WebCore::DocumentLoader::finishedLoading() Line 446 C++ Symbols loaded. WebKit.dll!WebCore::DocumentLoader::maybeLoadEmpty() Line 1715 C++ Symbols loaded. WebKit.dll!WebCore::DocumentLoader::startLoadingMainResource() Line 1728 C++ Symbols loaded. WebKit.dll!WebCore::FrameLoader::init() Line 315 C++ Symbols loaded. WebKit.dll!WebView::initWithFrame(tagRECT frame, wchar_t * frameName, wchar_t * groupName) Line 3160 C++ Symbols loaded.
Created attachment 379746 [details] Patch
<rdar://problem/47856730>
Created attachment 379748 [details] Patch
Comment on attachment 379748 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=379748&action=review Thank's for tracking this down. > Source/WebCore/platform/graphics/win/FontCacheWin.cpp:-398 > - return *simpleFont; Oh no!
(In reply to Brent Fulgham from comment #4) > Comment on attachment 379748 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=379748&action=review > > Thank's for tracking this down. > > > Source/WebCore/platform/graphics/win/FontCacheWin.cpp:-398 > > - return *simpleFont; > > Oh no! Thanks for reviewing, Brent!
Comment on attachment 379748 [details] Patch Clearing flags on attachment: 379748 Committed r250459: <https://trac.webkit.org/changeset/250459>
All reviewed patches have been landed. Closing bug.