OpacityFilterOperation 818 Source/core/css/CSSComputedStyleDeclaration.cpp filterValue = CSSFilterValue::create(CSSFilterValue::OpacityFilterOperation); OpacityFilterOperation 61 Source/core/css/CSSFilterValue.cpp case OpacityFilterOperation: OpacityFilterOperation 7241 Source/core/css/parser/CSSPropertyParser.cpp filterType = CSSFilterValue::OpacityFilterOperation; OpacityFilterOperation 7264 Source/core/css/parser/CSSPropertyParser.cpp case CSSFilterValue::OpacityFilterOperation: OpacityFilterOperation 57 Source/core/css/resolver/FilterOperationResolver.cpp case CSSFilterValue::OpacityFilterOperation: OpacityFilterOperation 166 Source/core/css/resolver/FilterOperationResolver.cpp case CSSFilterValue::OpacityFilterOperation: {