html2canvas/src/css/property-descriptors/opacity.ts

16 lines
534 B
TypeScript

import {IPropertyValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isNumberToken} from '../syntax/parser';
import {Context} from '../../core/context';
export const opacity: IPropertyValueDescriptor<number> = {
name: 'opacity',
initialValue: '1',
type: PropertyDescriptorParsingType.VALUE,
prefix: false,
parse: (_context: Context, token: CSSValue): number => {
if (isNumberToken(token)) {
return token.number;
}
return 1;
}
};