| {"version":3,"file":"cdk-layout.umd.js","sources":["../../../../../src/cdk/layout/layout-module.ts","../../../../../src/cdk/layout/media-matcher.ts","../../../../../src/cdk/layout/breakpoints-observer.ts","../../../../../src/cdk/layout/breakpoints.ts","../../../../../src/cdk/layout/public-api.ts","../../../../../src/cdk/layout/index.ts"],"sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport {NgModule} from '@angular/core';\n\n\n@NgModule({})\nexport class LayoutModule {}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport {Injectable} from '@angular/core';\nimport {Platform} from '@angular/cdk/platform';\n\n/** Global registry for all dynamically-created, injected media queries. */\nconst mediaQueriesForWebkitCompatibility: Set<string> = new Set<string>();\n\n/** Style tag that holds all of the dynamically-created media queries. */\nlet mediaQueryStyleNode: HTMLStyleElement | undefined;\n\n/** A utility for calling matchMedia queries. */\n@Injectable({providedIn: 'root'})\nexport class MediaMatcher {\n /** The internal matchMedia method to return back a MediaQueryList like object. */\n private _matchMedia: (query: string) => MediaQueryList;\n\n constructor(private _platform: Platform) {\n this._matchMedia = this._platform.isBrowser && window.matchMedia ?\n // matchMedia is bound to the window scope intentionally as it is an illegal invocation to\n // call it from a different scope.\n window.matchMedia.bind(window) :\n noopMatchMedia;\n }\n\n /**\n * Evaluates the given media query and returns the native MediaQueryList from which results\n * can be retrieved.\n * Confirms the layout engine will trigger for the selector query provided and returns the\n * MediaQueryList for the query provided.\n */\n matchMedia(query: string): MediaQueryList {\n if (this._platform.WEBKIT) {\n createEmptyStyleRule(query);\n }\n return this._matchMedia(query);\n }\n}\n\n/**\n * For Webkit engines that only trigger the MediaQueryListListener when\n * there is at least one CSS selector for the respective media query.\n */\nfunction createEmptyStyleRule(query: string) {\n if (mediaQueriesForWebkitCompatibility.has(query)) {\n return;\n }\n\n try {\n if (!mediaQueryStyleNode) {\n mediaQueryStyleNode = document.createElement('style');\n mediaQueryStyleNode.setAttribute('type', 'text/css');\n document.head!.appendChild(mediaQueryStyleNode);\n }\n\n if (mediaQueryStyleNode.sheet) {\n (mediaQueryStyleNode.sheet as CSSStyleSheet)\n .insertRule(`@media ${query} {.fx-query-test{ }}`, 0);\n mediaQueriesForWebkitCompatibility.add(query);\n }\n } catch (e) {\n console.error(e);\n }\n}\n\n/** No-op matchMedia replacement for non-browser platforms. */\nfunction noopMatchMedia(query: string): MediaQueryList {\n // Use `as any` here to avoid adding additional necessary properties for\n // the noop matcher.\n return {\n matches: query === 'all' || query === '',\n media: query,\n addListener: () => {},\n removeListener: () => {}\n } as any;\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {coerceArray} from '@angular/cdk/coercion';\nimport {Injectable, NgZone, OnDestroy} from '@angular/core';\nimport {combineLatest, concat, Observable, Observer, Subject} from 'rxjs';\nimport {debounceTime, map, skip, startWith, take, takeUntil} from 'rxjs/operators';\nimport {MediaMatcher} from './media-matcher';\n\n\n/** The current state of a layout breakpoint. */\nexport interface BreakpointState {\n /** Whether the breakpoint is currently matching. */\n matches: boolean;\n /**\n * A key boolean pair for each query provided to the observe method,\n * with its current matched state.\n */\n breakpoints: {\n [key: string]: boolean;\n };\n}\n\n/** The current state of a layout breakpoint. */\ninterface InternalBreakpointState {\n /** Whether the breakpoint is currently matching. */\n matches: boolean;\n /** The media query being to be matched */\n query: string;\n}\n\ninterface Query {\n observable: Observable<InternalBreakpointState>;\n mql: MediaQueryList;\n}\n\n/** Utility for checking the matching state of @media queries. */\n@Injectable({providedIn: 'root'})\nexport class BreakpointObserver implements OnDestroy {\n /** A map of all media queries currently being listened for. */\n private _queries = new Map<string, Query>();\n /** A subject for all other observables to takeUntil based on. */\n private _destroySubject = new Subject<void>();\n\n constructor(private _mediaMatcher: MediaMatcher, private _zone: NgZone) {}\n\n /** Completes the active subject, signalling to all other observables to complete. */\n ngOnDestroy() {\n this._destroySubject.next();\n this._destroySubject.complete();\n }\n\n /**\n * Whether one or more media queries match the current viewport size.\n * @param value One or more media queries to check.\n * @returns Whether any of the media queries match.\n */\n isMatched(value: string | readonly string[]): boolean {\n const queries = splitQueries(coerceArray(value));\n return queries.some(mediaQuery => this._registerQuery(mediaQuery).mql.matches);\n }\n\n /**\n * Gets an observable of results for the given queries that will emit new results for any changes\n * in matching of the given queries.\n * @param value One or more media queries to check.\n * @returns A stream of matches for the given queries.\n */\n observe(value: string | readonly string[]): Observable<BreakpointState> {\n const queries = splitQueries(coerceArray(value));\n const observables = queries.map(query => this._registerQuery(query).observable);\n\n let stateObservable = combineLatest(observables);\n // Emit the first state immediately, and then debounce the subsequent emissions.\n stateObservable = concat(\n stateObservable.pipe(take(1)),\n stateObservable.pipe(skip(1), debounceTime(0)));\n return stateObservable.pipe(map(breakpointStates => {\n const response: BreakpointState = {\n matches: false,\n breakpoints: {},\n };\n breakpointStates.forEach(({matches, query}) => {\n response.matches = response.matches || matches;\n response.breakpoints[query] = matches;\n });\n return response;\n }));\n }\n\n /** Registers a specific query to be listened for. */\n private _registerQuery(query: string): Query {\n // Only set up a new MediaQueryList if it is not already being listened for.\n if (this._queries.has(query)) {\n return this._queries.get(query)!;\n }\n\n const mql = this._mediaMatcher.matchMedia(query);\n\n // Create callback for match changes and add it is as a listener.\n const queryObservable = new Observable((observer: Observer<MediaQueryList>) => {\n // Listener callback methods are wrapped to be placed back in ngZone. Callbacks must be placed\n // back into the zone because matchMedia is only included in Zone.js by loading the\n // webapis-media-query.js file alongside the zone.js file. Additionally, some browsers do not\n // have MediaQueryList inherit from EventTarget, which causes inconsistencies in how Zone.js\n // patches it.\n const handler = (e: any) => this._zone.run(() => observer.next(e));\n mql.addListener(handler);\n\n return () => {\n mql.removeListener(handler);\n };\n }).pipe(\n startWith(mql),\n map(({matches}) => ({query, matches})),\n takeUntil(this._destroySubject)\n );\n\n // Add the MediaQueryList to the set of queries.\n const output = {observable: queryObservable, mql};\n this._queries.set(query, output);\n return output;\n }\n}\n\n/**\n * Split each query string into separate query strings if two queries are provided as comma\n * separated.\n */\nfunction splitQueries(queries: readonly string[]): readonly string[] {\n return queries.map(query => query.split(','))\n .reduce((a1, a2) => a1.concat(a2))\n .map(query => query.trim());\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n// PascalCase is being used as Breakpoints is used like an enum.\n// tslint:disable-next-line:variable-name\nexport const Breakpoints = {\n XSmall: '(max-width: 599.98px)',\n Small: '(min-width: 600px) and (max-width: 959.98px)',\n Medium: '(min-width: 960px) and (max-width: 1279.98px)',\n Large: '(min-width: 1280px) and (max-width: 1919.98px)',\n XLarge: '(min-width: 1920px)',\n\n Handset: '(max-width: 599.98px) and (orientation: portrait), ' +\n '(max-width: 959.98px) and (orientation: landscape)',\n Tablet: '(min-width: 600px) and (max-width: 839.98px) and (orientation: portrait), ' +\n '(min-width: 960px) and (max-width: 1279.98px) and (orientation: landscape)',\n Web: '(min-width: 840px) and (orientation: portrait), ' +\n '(min-width: 1280px) and (orientation: landscape)',\n\n HandsetPortrait: '(max-width: 599.98px) and (orientation: portrait)',\n TabletPortrait: '(min-width: 600px) and (max-width: 839.98px) and (orientation: portrait)',\n WebPortrait: '(min-width: 840px) and (orientation: portrait)',\n\n HandsetLandscape: '(max-width: 959.98px) and (orientation: landscape)',\n TabletLandscape: '(min-width: 960px) and (max-width: 1279.98px) and (orientation: landscape)',\n WebLandscape: '(min-width: 1280px) and (orientation: landscape)',\n};\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nexport {LayoutModule} from './layout-module';\nexport {BreakpointObserver, BreakpointState} from './breakpoints-observer';\nexport {Breakpoints} from './breakpoints';\nexport {MediaMatcher} from './media-matcher';\n","/**\n * Generated bundle index. Do not edit.\n */\n\nexport * from './public-api';\n"],"names":["NgModule","Injectable","Platform","Subject","coerceArray","combineLatest","concat","take","skip","debounceTime","map","Observable","startWith","takeUntil","NgZone"],"mappings":";;;;;;IAAA;;;;;;;AAOA;QAIA;;;;;gBADCA,WAAQ,SAAC,EAAE;;;ICVZ;;;;;;;AAOA,IAGA;IACA,IAAM,kCAAkC,GAAgB,IAAI,GAAG,EAAU,CAAC;IAE1E;IACA,IAAI,mBAAiD,CAAC;IAEtD;AAEA;QAIE,sBAAoB,SAAmB;YAAnB,cAAS,GAAT,SAAS,CAAU;YACrC,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC,SAAS,CAAC,SAAS,IAAI,MAAM,CAAC,UAAU;;;gBAG9D,MAAM,CAAC,UAAU,CAAC,IAAI,CAAC,MAAM,CAAC;gBAC9B,cAAc,CAAC;SAClB;;;;;;;QAQD,iCAAU,GAAV,UAAW,KAAa;YACtB,IAAI,IAAI,CAAC,SAAS,CAAC,MAAM,EAAE;gBACzB,oBAAoB,CAAC,KAAK,CAAC,CAAC;aAC7B;YACD,OAAO,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC;SAChC;;;;;gBAxBFC,aAAU,SAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;;gBATxBC,WAAQ;;IAoChB;;;;IAIA,SAAS,oBAAoB,CAAC,KAAa;QACzC,IAAI,kCAAkC,CAAC,GAAG,CAAC,KAAK,CAAC,EAAE;YACjD,OAAO;SACR;QAED,IAAI;YACF,IAAI,CAAC,mBAAmB,EAAE;gBACxB,mBAAmB,GAAG,QAAQ,CAAC,aAAa,CAAC,OAAO,CAAC,CAAC;gBACtD,mBAAmB,CAAC,YAAY,CAAC,MAAM,EAAE,UAAU,CAAC,CAAC;gBACrD,QAAQ,CAAC,IAAK,CAAC,WAAW,CAAC,mBAAmB,CAAC,CAAC;aACjD;YAED,IAAI,mBAAmB,CAAC,KAAK,EAAE;gBAC5B,mBAAmB,CAAC,KAAuB;qBACvC,UAAU,CAAC,YAAU,KAAK,yBAAsB,EAAE,CAAC,CAAC,CAAC;gBAC1D,kCAAkC,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;aAC/C;SACF;QAAC,OAAO,CAAC,EAAE;YACV,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;SAClB;IACH,CAAC;IAED;IACA,SAAS,cAAc,CAAC,KAAa;;;QAGnC,OAAO;YACL,OAAO,EAAE,KAAK,KAAK,KAAK,IAAI,KAAK,KAAK,EAAE;YACxC,KAAK,EAAE,KAAK;YACZ,WAAW,EAAE,eAAQ;YACrB,cAAc,EAAE,eAAQ;SAClB,CAAC;IACX,CAAC;;IChFD;;;;;;;AAQA,IAiCA;AAEA;QAME,4BAAoB,aAA2B,EAAU,KAAa;YAAlD,kBAAa,GAAb,aAAa,CAAc;YAAU,UAAK,GAAL,KAAK,CAAQ;;YAJ9D,aAAQ,GAAG,IAAI,GAAG,EAAiB,CAAC;;YAEpC,oBAAe,GAAG,IAAIC,YAAO,EAAQ,CAAC;SAE4B;;QAG1E,wCAAW,GAAX;YACE,IAAI,CAAC,eAAe,CAAC,IAAI,EAAE,CAAC;YAC5B,IAAI,CAAC,eAAe,CAAC,QAAQ,EAAE,CAAC;SACjC;;;;;;QAOD,sCAAS,GAAT,UAAU,KAAiC;YAA3C,iBAGC;YAFC,IAAM,OAAO,GAAG,YAAY,CAACC,oBAAW,CAAC,KAAK,CAAC,CAAC,CAAC;YACjD,OAAO,OAAO,CAAC,IAAI,CAAC,UAAA,UAAU,IAAI,OAAA,KAAI,CAAC,cAAc,CAAC,UAAU,CAAC,CAAC,GAAG,CAAC,OAAO,GAAA,CAAC,CAAC;SAChF;;;;;;;QAQD,oCAAO,GAAP,UAAQ,KAAiC;YAAzC,iBAoBC;YAnBC,IAAM,OAAO,GAAG,YAAY,CAACA,oBAAW,CAAC,KAAK,CAAC,CAAC,CAAC;YACjD,IAAM,WAAW,GAAG,OAAO,CAAC,GAAG,CAAC,UAAA,KAAK,IAAI,OAAA,KAAI,CAAC,cAAc,CAAC,KAAK,CAAC,CAAC,UAAU,GAAA,CAAC,CAAC;YAEhF,IAAI,eAAe,GAAGC,kBAAa,CAAC,WAAW,CAAC,CAAC;;YAEjD,eAAe,GAAGC,WAAM,CACtB,eAAe,CAAC,IAAI,CAACC,cAAI,CAAC,CAAC,CAAC,CAAC,EAC7B,eAAe,CAAC,IAAI,CAACC,cAAI,CAAC,CAAC,CAAC,EAAEC,sBAAY,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;YAClD,OAAO,eAAe,CAAC,IAAI,CAACC,aAAG,CAAC,UAAA,gBAAgB;gBAC9C,IAAM,QAAQ,GAAoB;oBAChC,OAAO,EAAE,KAAK;oBACd,WAAW,EAAE,EAAE;iBAChB,CAAC;gBACF,gBAAgB,CAAC,OAAO,CAAC,UAAC,EAAgB;wBAAf,OAAO,aAAA,EAAE,KAAK,WAAA;oBACvC,QAAQ,CAAC,OAAO,GAAG,QAAQ,CAAC,OAAO,IAAI,OAAO,CAAC;oBAC/C,QAAQ,CAAC,WAAW,CAAC,KAAK,CAAC,GAAG,OAAO,CAAC;iBACvC,CAAC,CAAC;gBACH,OAAO,QAAQ,CAAC;aACjB,CAAC,CAAC,CAAC;SACL;;QAGO,2CAAc,GAAd,UAAe,KAAa;YAA5B,iBA+BP;;YA7BC,IAAI,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,KAAK,CAAC,EAAE;gBAC5B,OAAO,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,KAAK,CAAE,CAAC;aAClC;YAED,IAAM,GAAG,GAAG,IAAI,CAAC,aAAa,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC;;YAGjD,IAAM,eAAe,GAAG,IAAIC,eAAU,CAAC,UAAC,QAAkC;;;;;;gBAMxE,IAAM,OAAO,GAAG,UAAC,CAAM,IAAK,OAAA,KAAI,CAAC,KAAK,CAAC,GAAG,CAAC,cAAM,OAAA,QAAQ,CAAC,IAAI,CAAC,CAAC,CAAC,GAAA,CAAC,GAAA,CAAC;gBACnE,GAAG,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC;gBAEzB,OAAO;oBACL,GAAG,CAAC,cAAc,CAAC,OAAO,CAAC,CAAC;iBAC7B,CAAC;aACH,CAAC,CAAC,IAAI,CACLC,mBAAS,CAAC,GAAG,CAAC,EACdF,aAAG,CAAC,UAAC,EAAS;oBAAR,OAAO,aAAA;gBAAM,QAAC,EAAC,KAAK,OAAA,EAAE,OAAO,SAAA,EAAC;aAAC,CAAC,EACtCG,mBAAS,CAAC,IAAI,CAAC,eAAe,CAAC,CAChC,CAAC;;YAGF,IAAM,MAAM,GAAG,EAAC,UAAU,EAAE,eAAe,EAAE,GAAG,KAAA,EAAC,CAAC;YAClD,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,KAAK,EAAE,MAAM,CAAC,CAAC;YACjC,OAAO,MAAM,CAAC;SACf;;;;;gBArFFZ,aAAU,SAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;;gBA9BxB,YAAY;gBAHAa,SAAM;;IAyH1B;;;;IAIA,SAAS,YAAY,CAAC,OAA0B;QAC9C,OAAO,OAAO,CAAC,GAAG,CAAC,UAAA,KAAK,IAAI,OAAA,KAAK,CAAC,KAAK,CAAC,GAAG,CAAC,GAAA,CAAC;aAC9B,MAAM,CAAC,UAAC,EAAE,EAAE,EAAE,IAAK,OAAA,EAAE,CAAC,MAAM,CAAC,EAAE,CAAC,GAAA,CAAC;aACjC,GAAG,CAAC,UAAA,KAAK,IAAI,OAAA,KAAK,CAAC,IAAI,EAAE,GAAA,CAAC,CAAC;IAC5C,CAAC;;IC1ID;;;;;;;IAOA;IACA;AACA,QAAa,WAAW,GAAG;QACzB,MAAM,EAAE,uBAAuB;QAC/B,KAAK,EAAE,8CAA8C;QACrD,MAAM,EAAE,+CAA+C;QACvD,KAAK,EAAE,gDAAgD;QACvD,MAAM,EAAE,qBAAqB;QAE7B,OAAO,EAAE,qDAAqD;YACrD,oDAAoD;QAC7D,MAAM,EAAE,4EAA4E;YAC5E,4EAA4E;QACpF,GAAG,EAAE,kDAAkD;YAClD,kDAAkD;QAEvD,eAAe,EAAE,mDAAmD;QACpE,cAAc,EAAE,0EAA0E;QAC1F,WAAW,EAAE,gDAAgD;QAE7D,gBAAgB,EAAE,oDAAoD;QACtE,eAAe,EAAE,4EAA4E;QAC7F,YAAY,EAAE,kDAAkD;KACjE;;IC9BD;;;;;;OAMG;;ICNH;;OAEG;;;;;;;;;;;;;;;"} |