InvisibleFallback 44 Source/core/css/CSSCustomFontData.h return m_fallbackVisibility == InvisibleFallback && m_isUsed; InvisibleFallback 111 Source/core/css/RemoteFontFaceSource.cpp RefPtr<CSSCustomFontData> cssFontData = CSSCustomFontData::create(this, m_font->exceedsFontLoadWaitLimit() ? CSSCustomFontData::VisibleFallback : CSSCustomFontData::InvisibleFallback);