31 lines
989 B
TypeScript
31 lines
989 B
TypeScript
import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
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import {CSSValue, isIdentToken} from '../syntax/parser';
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export const enum BACKGROUND_ORIGIN {
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BORDER_BOX = 0,
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PADDING_BOX = 1,
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CONTENT_BOX = 2
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}
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export type BackgroundOrigin = BACKGROUND_ORIGIN[];
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export const backgroundOrigin: IPropertyListDescriptor<BackgroundOrigin> = {
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name: 'background-origin',
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initialValue: 'border-box',
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prefix: false,
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type: PropertyDescriptorParsingType.LIST,
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parse: (tokens: CSSValue[]): BackgroundOrigin => {
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return tokens.map(token => {
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if (isIdentToken(token)) {
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switch (token.value) {
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case 'padding-box':
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return BACKGROUND_ORIGIN.PADDING_BOX;
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case 'content-box':
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return BACKGROUND_ORIGIN.CONTENT_BOX;
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}
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}
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return BACKGROUND_ORIGIN.BORDER_BOX;
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});
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}
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};
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