{"version":3,"file":"scheme.module.js","sources":["../../.config/config.js","../../src/core/api.js","../../src/scheme/script/scheme/scheme-value.js","../../src/scheme/script/scheme/scheme-attribute.js","../../src/scheme/script/scheme/scheme-theme.js","../../src/scheme/script/scheme/scheme-emission.js","../../src/scheme/script/scheme/scheme-event.js","../../src/scheme/script/scheme/scheme.js","../../src/scheme/script/scheme/scheme-selector.js","../../src/scheme/index.js","../../src/scheme/main.js"],"sourcesContent":["const config = {\r\n  prefix: 'fr',\r\n  namespace: 'dsfr',\r\n  organisation: '@gouvfr',\r\n  version: '1.11.2'\r\n};\r\n\r\nexport default config;\r\n","import config from './config.js';\nconst api = window[config.namespace];\nexport default api;\n","export const SchemeValue = {\n  SYSTEM: 'system',\n  LIGHT: 'light',\n  DARK: 'dark'\n};\n","import api from '../../api';\n\nexport const SchemeAttribute = {\n  THEME: api.internals.ns.attr('theme'),\n  SCHEME: api.internals.ns.attr('scheme'),\n  TRANSITION: api.internals.ns.attr('transition')\n};\n","export const SchemeTheme = {\n  LIGHT: 'light',\n  DARK: 'dark'\n};\n","import api from '../../api';\n\nexport const SchemeEmission = {\n  SCHEME: api.internals.ns.emission('scheme', 'scheme'),\n  THEME: api.internals.ns.emission('scheme', 'theme'),\n  ASK: api.internals.ns.emission('scheme', 'ask')\n};\n","import api from '../../api.js';\n\nconst SchemeEvent = {\n  SCHEME: api.internals.ns.event('scheme'),\n  THEME: api.internals.ns.event('theme')\n};\n\nexport { SchemeEvent };\n","import api from '../../api.js';\nimport { SchemeValue } from './scheme-value.js';\nimport { SchemeAttribute } from './scheme-attribute.js';\nimport { SchemeTheme } from './scheme-theme.js';\nimport { SchemeEmission } from './scheme-emission.js';\nimport { SchemeEvent } from './scheme-event.js';\n\nclass Scheme extends api.core.Instance {\n  constructor () {\n    super(false);\n  }\n\n  static get instanceClassName () {\n    return 'Scheme';\n  }\n\n  init () {\n    this.changing = this.change.bind(this);\n\n    if (this.hasAttribute(SchemeAttribute.TRANSITION)) {\n      this.removeAttribute(SchemeAttribute.TRANSITION);\n      this.request(this.restoreTransition.bind(this));\n    }\n\n    const scheme = api.internals.support.supportLocalStorage() ? localStorage.getItem('scheme') : '';\n    const schemeAttr = this.getAttribute(SchemeAttribute.SCHEME);\n\n    switch (scheme) {\n      case SchemeValue.DARK:\n      case SchemeValue.LIGHT:\n      case SchemeValue.SYSTEM:\n        this.scheme = scheme;\n        break;\n\n      default:\n        switch (schemeAttr) {\n          case SchemeValue.DARK:\n            this.scheme = SchemeValue.DARK;\n            break;\n\n          case SchemeValue.LIGHT:\n            this.scheme = SchemeValue.LIGHT;\n            break;\n\n          default:\n            this.scheme = SchemeValue.SYSTEM;\n        }\n    }\n\n    this.addAscent(SchemeEmission.ASK, this.ask.bind(this));\n    this.addAscent(SchemeEmission.SCHEME, this.apply.bind(this));\n  }\n\n  get proxy () {\n    const scope = this;\n\n    const proxyAccessors = {\n      get scheme () {\n        return scope.scheme;\n      },\n      set scheme (value) {\n        scope.scheme = value;\n      }\n    };\n\n    return api.internals.property.completeAssign(super.proxy, proxyAccessors);\n  }\n\n  restoreTransition () {\n    this.setAttribute(SchemeAttribute.TRANSITION, '');\n  }\n\n  ask () {\n    this.descend(SchemeEmission.SCHEME, this.scheme);\n  }\n\n  apply (value) {\n    this.scheme = value;\n  }\n\n  get scheme () {\n    return this._scheme;\n  }\n\n  set scheme (value) {\n    if (this._scheme === value) return;\n    this._scheme = value;\n    switch (value) {\n      case SchemeValue.SYSTEM:\n        this.listenPreferences();\n        break;\n\n      case SchemeValue.DARK:\n        this.unlistenPreferences();\n        this.theme = SchemeTheme.DARK;\n        break;\n\n      case SchemeValue.LIGHT:\n        this.unlistenPreferences();\n        this.theme = SchemeTheme.LIGHT;\n        break;\n\n      default:\n        this.scheme = SchemeValue.SYSTEM;\n        return;\n    }\n\n    this.descend(SchemeEmission.SCHEME, value);\n    if (api.internals.support.supportLocalStorage()) {\n      localStorage.setItem('scheme', value);\n    }\n    this.setAttribute(SchemeAttribute.SCHEME, value);\n    this.dispatch(SchemeEvent.SCHEME, { scheme: this._scheme });\n  }\n\n  get theme () {\n    return this._theme;\n  }\n\n  set theme (value) {\n    if (this._theme === value) return;\n    switch (value) {\n      case SchemeTheme.LIGHT:\n      case SchemeTheme.DARK:\n        this._theme = value;\n        this.setAttribute(SchemeAttribute.THEME, value);\n        this.descend(SchemeEmission.THEME, value);\n        this.dispatch(SchemeEvent.THEME, { theme: this._theme });\n        document.documentElement.style.colorScheme = value === SchemeTheme.DARK ? 'dark' : '';\n        break;\n    }\n  }\n\n  listenPreferences () {\n    if (this.isListening) return;\n    this.isListening = true;\n    this.mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');\n    if (this.mediaQuery.addEventListener) this.mediaQuery.addEventListener('change', this.changing);\n    this.change();\n  }\n\n  unlistenPreferences () {\n    if (!this.isListening) return;\n    this.isListening = false;\n    this.mediaQuery.removeEventListener('change', this.changing);\n    this.mediaQuery = null;\n  }\n\n  change () {\n    if (!this.isListening) return;\n    this.theme = this.mediaQuery.matches ? SchemeTheme.DARK : SchemeTheme.LIGHT;\n  }\n\n  mutate (attributeNames) {\n    if (attributeNames.indexOf(SchemeAttribute.SCHEME) > -1) this.scheme = this.getAttribute(SchemeAttribute.SCHEME);\n    if (attributeNames.indexOf(SchemeAttribute.THEME) > -1) this.theme = this.getAttribute(SchemeAttribute.THEME);\n  }\n\n  dispose () {\n    this.unlistenPreferences();\n  }\n}\n\nexport { Scheme };\n","import api from '../../api.js';\n\nexport const SchemeSelector = {\n  SCHEME: `:root${api.internals.ns.attr.selector('theme')}, :root${api.internals.ns.attr.selector('scheme')}`,\n  SWITCH_THEME: api.internals.ns.selector('switch-theme'),\n  RADIO_BUTTONS: `input[name=\"${api.internals.ns('radios-theme')}\"]`\n};\n","import api from './api.js';\nimport { Scheme } from './script/scheme/scheme.js';\nimport { SchemeValue } from './script/scheme/scheme-value.js';\nimport { SchemeSelector } from './script/scheme/scheme-selector.js';\nimport { SchemeEmission } from './script/scheme/scheme-emission.js';\nimport { SchemeTheme } from './script/scheme/scheme-theme.js';\nimport { SchemeEvent } from './script/scheme/scheme-event';\n\napi.scheme = {\n  Scheme: Scheme,\n  SchemeValue: SchemeValue,\n  SchemeSelector: SchemeSelector,\n  SchemeEmission: SchemeEmission,\n  SchemeTheme: SchemeTheme,\n  SchemeEvent: SchemeEvent\n};\n\nexport default api;\n","import api from './index.js';\n\napi.internals.register(api.scheme.SchemeSelector.SCHEME, api.scheme.Scheme);\n\nexport default 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