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

26 lines
676 B
TypeScript

import {TokenType} from '../syntax/tokenizer';
import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue} from '../syntax/parser';
export type Content = CSSValue[];
export const content: IPropertyListDescriptor<Content> = {
name: 'content',
initialValue: 'none',
type: PropertyDescriptorParsingType.LIST,
prefix: false,
parse: (tokens: CSSValue[]) => {
if (tokens.length === 0) {
return [];
}
const first = tokens[0];
if (first.type === TokenType.IDENT_TOKEN && first.value === 'none') {
return [];
}
return tokens;
}
};