116 lines
3.5 KiB
JavaScript
116 lines
3.5 KiB
JavaScript
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'use strict';
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const uniteSets = require('../utils/uniteSets.js');
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const deprecatedMediaFeatureNames = new Set([
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'device-aspect-ratio',
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'device-height',
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'device-width',
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]);
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const rangeTypeMediaFeatureNames = uniteSets(deprecatedMediaFeatureNames, [
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'aspect-ratio',
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'color',
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'color-index',
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'height',
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'horizontal-viewport-segments',
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'monochrome',
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'resolution',
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'vertical-viewport-segments',
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'width',
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]);
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const rangeTypeMediaFeatureNamesWithMinMaxPrefix = new Set(
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[...rangeTypeMediaFeatureNames].flatMap((name) => {
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return [`min-${name}`, `max-${name}`];
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}),
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);
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const discreteTypeMediaFeatureNames = new Set([
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'any-hover',
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'any-pointer',
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'color-gamut',
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'display-mode',
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'dynamic-range',
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'environment-blending',
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'forced-colors',
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'grid',
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'hover',
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'inverted-colors',
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'light-level',
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'nav-controls',
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'orientation',
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'overflow-block',
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'overflow-inline',
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'pointer',
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'prefers-color-scheme',
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'prefers-contrast',
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'prefers-reduced-data',
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'prefers-reduced-motion',
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'prefers-reduced-transparency',
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'scan',
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'scripting',
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'update',
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'video-color-gamut',
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'video-dynamic-range',
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]);
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const mediaFeatureNames = uniteSets(
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deprecatedMediaFeatureNames,
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rangeTypeMediaFeatureNames,
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rangeTypeMediaFeatureNamesWithMinMaxPrefix,
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discreteTypeMediaFeatureNames,
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);
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const mediaFeatureNameAllowedValueKeywords = new Map([
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['any-hover', new Set(['none', 'hover'])],
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['any-pointer', new Set(['none', 'coarse', 'fine'])],
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['color-gamut', new Set(['srgb', 'p3', 'rec2020'])],
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['display-mode', new Set(['fullscreen', 'standalone', 'minimal-ui', 'browser'])],
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['dynamic-range', new Set(['standard', 'high'])],
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['environment-blending', new Set(['opaque', 'additive', 'subtractive'])],
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['forced-colors', new Set(['none', 'active'])],
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['hover', new Set(['none', 'hover'])],
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['inverted-colors', new Set(['none', 'inverted'])],
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['nav-controls', new Set(['none', 'back'])],
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['orientation', new Set(['portrait', 'landscape'])],
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['overflow-block', new Set(['none', 'scroll', 'paged'])],
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['overflow-inline', new Set(['none', 'scroll'])],
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['pointer', new Set(['none', 'coarse', 'fine'])],
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['prefers-color-scheme', new Set(['light', 'dark'])],
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['prefers-contrast', new Set(['no-preference', 'less', 'more', 'custom'])],
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['prefers-reduced-data', new Set(['no-preference', 'reduce'])],
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['prefers-reduced-motion', new Set(['no-preference', 'reduce'])],
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['prefers-reduced-transparency', new Set(['no-preference', 'reduce'])],
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['resolution', new Set(['infinite'])],
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['scan', new Set(['interlace', 'progressive'])],
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['scripting', new Set(['none', 'initial-only', 'enabled'])],
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['update', new Set(['none', 'slow', 'fast'])],
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['video-color-gamut', new Set(['srgb', 'p3', 'rec2020'])],
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['video-dynamic-range', new Set(['standard', 'high'])],
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]);
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const mediaFeatureNameAllowedValueTypes = new Map([
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['aspect-ratio', new Set(['ratio'])],
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['color', new Set(['integer'])],
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['color-index', new Set(['integer'])],
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['device-aspect-ratio', new Set(['ratio'])],
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['device-height', new Set(['length'])],
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['device-width', new Set(['length'])],
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['grid', new Set(['mq-boolean'])],
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['height', new Set(['length'])],
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['horizontal-viewport-segments', new Set(['integer'])],
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['monochrome', new Set(['integer'])],
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['resolution', new Set(['resolution'])],
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['vertical-viewport-segments', new Set(['integer'])],
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['width', new Set(['length'])],
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]);
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module.exports = {
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mediaFeatureNameAllowedValueKeywords,
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mediaFeatureNameAllowedValueTypes,
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mediaFeatureNames,
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rangeTypeMediaFeatureNames,
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rangeTypeMediaFeatureNamesWithMinMaxPrefix,
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};
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