static bool transform3dMediaFeatureEval(const MediaQueryExpValue& value, MediaFeaturePrefix op, const MediaValues& mediaValues) { UseCounter::count(mediaValues.document(), UseCounter::PrefixedTransform3dMediaFeature); bool returnValueIfNoParameter; int have3dRendering; bool threeDEnabled = mediaValues.threeDEnabled(); returnValueIfNoParameter = threeDEnabled; have3dRendering = threeDEnabled ? 1 : 0; if (value.isValid()) { float number; return numberValue(value, number) && compareValue(have3dRendering, static_cast<int>(number), op); } return returnValueIfNoParameter; }
static bool maxDevicePixelRatioMediaFeatureEval(const MediaQueryExpValue& value, MediaFeaturePrefix, const MediaValues& mediaValues) { UseCounter::count(mediaValues.document(), UseCounter::PrefixedMaxDevicePixelRatioMediaFeature); return devicePixelRatioMediaFeatureEval(value, MaxPrefix, mediaValues); }
static bool devicePixelRatioMediaFeatureEval(const MediaQueryExpValue& value, MediaFeaturePrefix op, const MediaValues& mediaValues) { UseCounter::count(mediaValues.document(), UseCounter::PrefixedDevicePixelRatioMediaFeature); return (!value.isValid() || value.unit == CSSPrimitiveValue::CSS_NUMBER) && evalResolution(value, op, mediaValues); }