- m -

• MainThreadScrollingReasonFlags : WebCore::ScrollingCoordinator
• MarginBoxType : WebCore::CSSSelector
• MarkerEntryType : WebCore::HTMLFormattingElementList::Entry
• MarkerType : WebCore::DocumentMarker
• Match : WebCore::CSSSelector
• MathConstant : WebCore::OpenTypeMathData
• MayBeNullTag : JSC::WriteBarrier< T >
• MediaState : WebCore::MediaProducer
• MediaType : WebCore::PlatformMediaSession
• MessageFieldComparison : google::protobuf::util::MessageDifferencer
• MessageLevel : ConsoleMessageTest
• MessageReleaseState : google::protobuf::TestUtil::ReflectionTester
• MessageSource : ConsoleMessageTest
• Method : sh::TextureFunctionHLSL::TextureFunction , WebCore::FormSubmission
• MetricsType : WebCore::SVGTextMetrics
• MIMETypeCheck : WebCore::CachedCSSStyleSheet
• Mode : cricket::SrtpFilter , WebCore::FetchOptions , WebCore::Pagination , WebCore::SelectorChecker , WebCore::SoupNetworkProxySettings , webrtc::GainControl , webrtc::MouseCursorMonitor , WTF::TextBreakIterator , WTF::TextBreakIteratorCF , WTF::TextBreakIteratorICU
• ModeFlag : WebCore::TypeAhead
• Modifier : WebCore::PlatformEvent
• Modifiers : WebKit::WebEvent
• ModuleScript : WebCore::PreloadRequest
• MoveDescendantToEnd : WebCore::PositionedDescendantsMap
• MovieLoadType : WebCore::MediaPlayerEnums
• MutationType : WebCore::MutationObserver , WebCore::PropertySetCSSStyleDeclaration
• MutedState : WebCore::MediaProducer