/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { Inject, Injectable, InjectionToken, Optional, ɵɵinject } from '@angular/core';
import { DOCUMENT } from '../dom_tokens';
import { PlatformLocation } from './platform_location';
import { joinWithSlash, normalizeQueryParams } from './util';
import * as i0 from "@angular/core";
/**
 * Enables the `Location` service to read route state from the browser's URL.
 * Angular provides two strategies:
 * `HashLocationStrategy` and `PathLocationStrategy`.
 *
 * Applications should use the `Router` or `Location` services to
 * interact with application route state.
 *
 * For instance, `HashLocationStrategy` produces URLs like
 * <code class="no-auto-link">http://example.com#/foo</code>,
 * and `PathLocationStrategy` produces
 * <code class="no-auto-link">http://example.com/foo</code> as an equivalent URL.
 *
 * See these two classes for more.
 *
 * @publicApi
 */
export class LocationStrategy {
    historyGo(relativePosition) {
        throw new Error('Not implemented');
    }
}
LocationStrategy.ɵprov = i0.ɵɵdefineInjectable({ factory: provideLocationStrategy, token: LocationStrategy, providedIn: "root" });
LocationStrategy.decorators = [
    { type: Injectable, args: [{ providedIn: 'root', useFactory: provideLocationStrategy },] }
];
export function provideLocationStrategy(platformLocation) {
    // See #23917
    const location = ɵɵinject(DOCUMENT).location;
    return new PathLocationStrategy(ɵɵinject(PlatformLocation), location && location.origin || '');
}
/**
 * A predefined [DI token](guide/glossary#di-token) for the base href
 * to be used with the `PathLocationStrategy`.
 * The base href is the URL prefix that should be preserved when generating
 * and recognizing URLs.
 *
 * @usageNotes
 *
 * The following example shows how to use this token to configure the root app injector
 * with a base href value, so that the DI framework can supply the dependency anywhere in the app.
 *
 * ```typescript
 * import {Component, NgModule} from '@angular/core';
 * import {APP_BASE_HREF} from '@angular/common';
 *
 * @NgModule({
 *   providers: [{provide: APP_BASE_HREF, useValue: '/my/app'}]
 * })
 * class AppModule {}
 * ```
 *
 * @publicApi
 */
export const APP_BASE_HREF = new InjectionToken('appBaseHref');
/**
 * @description
 * A {@link LocationStrategy} used to configure the {@link Location} service to
 * represent its state in the
 * [path](https://en.wikipedia.org/wiki/Uniform_Resource_Locator#Syntax) of the
 * browser's URL.
 *
 * If you're using `PathLocationStrategy`, you must provide a {@link APP_BASE_HREF}
 * or add a `<base href>` element to the document.
 *
 * For instance, if you provide an `APP_BASE_HREF` of `'/my/app/'` and call
 * `location.go('/foo')`, the browser's URL will become
 * `example.com/my/app/foo`. To ensure all relative URIs resolve correctly,
 * the `<base href>` and/or `APP_BASE_HREF` should end with a `/`.
 *
 * Similarly, if you add `<base href='/my/app/'/>` to the document and call
 * `location.go('/foo')`, the browser's URL will become
 * `example.com/my/app/foo`.
 *
 * Note that when using `PathLocationStrategy`, neither the query nor
 * the fragment in the `<base href>` will be preserved, as outlined
 * by the [RFC](https://tools.ietf.org/html/rfc3986#section-5.2.2).
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example common/location/ts/path_location_component.ts region='LocationComponent'}
 *
 * @publicApi
 */
export class PathLocationStrategy extends LocationStrategy {
    constructor(_platformLocation, href) {
        super();
        this._platformLocation = _platformLocation;
        this._removeListenerFns = [];
        if (href == null) {
            href = this._platformLocation.getBaseHrefFromDOM();
        }
        if (href == null) {
            throw new Error(`No base href set. Please provide a value for the APP_BASE_HREF token or add a base element to the document.`);
        }
        this._baseHref = href;
    }
    ngOnDestroy() {
        while (this._removeListenerFns.length) {
            this._removeListenerFns.pop()();
        }
    }
    onPopState(fn) {
        this._removeListenerFns.push(this._platformLocation.onPopState(fn), this._platformLocation.onHashChange(fn));
    }
    getBaseHref() {
        return this._baseHref;
    }
    prepareExternalUrl(internal) {
        return joinWithSlash(this._baseHref, internal);
    }
    path(includeHash = false) {
        const pathname = this._platformLocation.pathname + normalizeQueryParams(this._platformLocation.search);
        const hash = this._platformLocation.hash;
        return hash && includeHash ? `${pathname}${hash}` : pathname;
    }
    pushState(state, title, url, queryParams) {
        const externalUrl = this.prepareExternalUrl(url + normalizeQueryParams(queryParams));
        this._platformLocation.pushState(state, title, externalUrl);
    }
    replaceState(state, title, url, queryParams) {
        const externalUrl = this.prepareExternalUrl(url + normalizeQueryParams(queryParams));
        this._platformLocation.replaceState(state, title, externalUrl);
    }
    forward() {
        this._platformLocation.forward();
    }
    back() {
        this._platformLocation.back();
    }
    historyGo(relativePosition = 0) {
        var _a, _b;
        (_b = (_a = this._platformLocation).historyGo) === null || _b === void 0 ? void 0 : _b.call(_a, relativePosition);
    }
}
PathLocationStrategy.decorators = [
    { type: Injectable }
];
PathLocationStrategy.ctorParameters = () => [
    { type: PlatformLocation },
    { type: String, decorators: [{ type: Optional }, { type: Inject, args: [APP_BASE_HREF,] }] }
];
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"location_strategy.js","sourceRoot":"","sources":["../../../../../../../packages/common/src/location/location_strategy.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,MAAM,EAAE,UAAU,EAAE,cAAc,EAAa,QAAQ,EAAE,QAAQ,EAAC,MAAM,eAAe,CAAC;AAChG,OAAO,EAAC,QAAQ,EAAC,MAAM,eAAe,CAAC;AACvC,OAAO,EAAyB,gBAAgB,EAAC,MAAM,qBAAqB,CAAC;AAC7E,OAAO,EAAC,aAAa,EAAE,oBAAoB,EAAC,MAAM,QAAQ,CAAC;;AAE3D;;;;;;;;;;;;;;;;GAgBG;AAEH,MAAM,OAAgB,gBAAgB;IAOpC,SAAS,CAAE,gBAAwB;QACjC,MAAM,IAAI,KAAK,CAAC,iBAAiB,CAAC,CAAC;IACrC,CAAC;;;;YAVF,UAAU,SAAC,EAAC,UAAU,EAAE,MAAM,EAAE,UAAU,EAAE,uBAAuB,EAAC;;AAerE,MAAM,UAAU,uBAAuB,CAAC,gBAAkC;IACxE,aAAa;IACb,MAAM,QAAQ,GAAG,QAAQ,CAAC,QAAQ,CAAC,CAAC,QAAQ,CAAC;IAC7C,OAAO,IAAI,oBAAoB,CAC3B,QAAQ,CAAC,gBAAuB,CAAC,EAAE,QAAQ,IAAI,QAAQ,CAAC,MAAM,IAAI,EAAE,CAAC,CAAC;AAC5E,CAAC;AAGD;;;;;;;;;;;;;;;;;;;;;;GAsBG;AACH,MAAM,CAAC,MAAM,aAAa,GAAG,IAAI,cAAc,CAAS,aAAa,CAAC,CAAC;AAEvE;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GA8BG;AAEH,MAAM,OAAO,oBAAqB,SAAQ,gBAAgB;IAIxD,YACY,iBAAmC,EACR,IAAa;QAClD,KAAK,EAAE,CAAC;QAFE,sBAAiB,GAAjB,iBAAiB,CAAkB;QAHvC,uBAAkB,GAAmB,EAAE,CAAC;QAO9C,IAAI,IAAI,IAAI,IAAI,EAAE;YAChB,IAAI,GAAG,IAAI,CAAC,iBAAiB,CAAC,kBAAkB,EAAE,CAAC;SACpD;QAED,IAAI,IAAI,IAAI,IAAI,EAAE;YAChB,MAAM,IAAI,KAAK,CACX,6GAA6G,CAAC,CAAC;SACpH;QAED,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC;IACxB,CAAC;IAED,WAAW;QACT,OAAO,IAAI,CAAC,kBAAkB,CAAC,MAAM,EAAE;YACrC,IAAI,CAAC,kBAAkB,CAAC,GAAG,EAAG,EAAE,CAAC;SAClC;IACH,CAAC;IAEQ,UAAU,CAAC,EAA0B;QAC5C,IAAI,CAAC,kBAAkB,CAAC,IAAI,CACxB,IAAI,CAAC,iBAAiB,CAAC,UAAU,CAAC,EAAE,CAAC,EAAE,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC,EAAE,CAAC,CAAC,CAAC;IACtF,CAAC;IAEQ,WAAW;QAClB,OAAO,IAAI,CAAC,SAAS,CAAC;IACxB,CAAC;IAEQ,kBAAkB,CAAC,QAAgB;QAC1C,OAAO,aAAa,CAAC,IAAI,CAAC,SAAS,EAAE,QAAQ,CAAC,CAAC;IACjD,CAAC;IAEQ,IAAI,CAAC,cAAuB,KAAK;QACxC,MAAM,QAAQ,GACV,IAAI,CAAC,iBAAiB,CAAC,QAAQ,GAAG,oBAAoB,CAAC,IAAI,CAAC,iBAAiB,CAAC,MAAM,CAAC,CAAC;QAC1F,MAAM,IAAI,GAAG,IAAI,CAAC,iBAAiB,CAAC,IAAI,CAAC;QACzC,OAAO,IAAI,IAAI,WAAW,CAAC,CAAC,CAAC,GAAG,QAAQ,GAAG,IAAI,EAAE,CAAC,CAAC,CAAC,QAAQ,CAAC;IAC/D,CAAC;IAEQ,SAAS,CAAC,KAAU,EAAE,KAAa,EAAE,GAAW,EAAE,WAAmB;QAC5E,MAAM,WAAW,GAAG,IAAI,CAAC,kBAAkB,CAAC,GAAG,GAAG,oBAAoB,CAAC,WAAW,CAAC,CAAC,CAAC;QACrF,IAAI,CAAC,iBAAiB,CAAC,SAAS,CAAC,KAAK,EAAE,KAAK,EAAE,WAAW,CAAC,CAAC;IAC9D,CAAC;IAEQ,YAAY,CAAC,KAAU,EAAE,KAAa,EAAE,GAAW,EAAE,WAAmB;QAC/E,MAAM,WAAW,GAAG,IAAI,CAAC,kBAAkB,CAAC,GAAG,GAAG,oBAAoB,CAAC,WAAW,CAAC,CAAC,CAAC;QACrF,IAAI,CAAC,iBAAiB,CAAC,YAAY,CAAC,KAAK,EAAE,KAAK,EAAE,WAAW,CAAC,CAAC;IACjE,CAAC;IAEQ,OAAO;QACd,IAAI,CAAC,iBAAiB,CAAC,OAAO,EAAE,CAAC;IACnC,CAAC;IAEQ,IAAI;QACX,IAAI,CAAC,iBAAiB,CAAC,IAAI,EAAE,CAAC;IAChC,CAAC;IAEQ,SAAS,CAAC,mBAA2B,CAAC;;QAC7C,MAAA,MAAA,IAAI,CAAC,iBAAiB,EAAC,SAAS,mDAAG,gBAAgB,CAAC,CAAC;IACvD,CAAC;;;YApEF,UAAU;;;YAnGqB,gBAAgB;yCA0GzC,QAAQ,YAAI,MAAM,SAAC,aAAa","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 */\n\nimport {Inject, Injectable, InjectionToken, OnDestroy, Optional, ɵɵinject} from '@angular/core';\nimport {DOCUMENT} from '../dom_tokens';\nimport {LocationChangeListener, PlatformLocation} from './platform_location';\nimport {joinWithSlash, normalizeQueryParams} from './util';\n\n/**\n * Enables the `Location` service to read route state from the browser's URL.\n * Angular provides two strategies:\n * `HashLocationStrategy` and `PathLocationStrategy`.\n *\n * Applications should use the `Router` or `Location` services to\n * interact with application route state.\n *\n * For instance, `HashLocationStrategy` produces URLs like\n * <code class=\"no-auto-link\">http://example.com#/foo</code>,\n * and `PathLocationStrategy` produces\n * <code class=\"no-auto-link\">http://example.com/foo</code> as an equivalent URL.\n *\n * See these two classes for more.\n *\n * @publicApi\n */\n@Injectable({providedIn: 'root', useFactory: provideLocationStrategy})\nexport abstract class LocationStrategy {\n  abstract path(includeHash?: boolean): string;\n  abstract prepareExternalUrl(internal: string): string;\n  abstract pushState(state: any, title: string, url: string, queryParams: string): void;\n  abstract replaceState(state: any, title: string, url: string, queryParams: string): void;\n  abstract forward(): void;\n  abstract back(): void;\n  historyGo?(relativePosition: number): void {\n    throw new Error('Not implemented');\n  }\n  abstract onPopState(fn: LocationChangeListener): void;\n  abstract getBaseHref(): string;\n}\n\nexport function provideLocationStrategy(platformLocation: PlatformLocation) {\n  // See #23917\n  const location = ɵɵinject(DOCUMENT).location;\n  return new PathLocationStrategy(\n      ɵɵinject(PlatformLocation as any), location && location.origin || '');\n}\n\n\n/**\n * A predefined [DI token](guide/glossary#di-token) for the base href\n * to be used with the `PathLocationStrategy`.\n * The base href is the URL prefix that should be preserved when generating\n * and recognizing URLs.\n *\n * @usageNotes\n *\n * The following example shows how to use this token to configure the root app injector\n * with a base href value, so that the DI framework can supply the dependency anywhere in the app.\n *\n * ```typescript\n * import {Component, NgModule} from '@angular/core';\n * import {APP_BASE_HREF} from '@angular/common';\n *\n * @NgModule({\n *   providers: [{provide: APP_BASE_HREF, useValue: '/my/app'}]\n * })\n * class AppModule {}\n * ```\n *\n * @publicApi\n */\nexport const APP_BASE_HREF = new InjectionToken<string>('appBaseHref');\n\n/**\n * @description\n * A {@link LocationStrategy} used to configure the {@link Location} service to\n * represent its state in the\n * [path](https://en.wikipedia.org/wiki/Uniform_Resource_Locator#Syntax) of the\n * browser's URL.\n *\n * If you're using `PathLocationStrategy`, you must provide a {@link APP_BASE_HREF}\n * or add a `<base href>` element to the document.\n *\n * For instance, if you provide an `APP_BASE_HREF` of `'/my/app/'` and call\n * `location.go('/foo')`, the browser's URL will become\n * `example.com/my/app/foo`. To ensure all relative URIs resolve correctly,\n * the `<base href>` and/or `APP_BASE_HREF` should end with a `/`.\n *\n * Similarly, if you add `<base href='/my/app/'/>` to the document and call\n * `location.go('/foo')`, the browser's URL will become\n * `example.com/my/app/foo`.\n *\n * Note that when using `PathLocationStrategy`, neither the query nor\n * the fragment in the `<base href>` will be preserved, as outlined\n * by the [RFC](https://tools.ietf.org/html/rfc3986#section-5.2.2).\n *\n * @usageNotes\n *\n * ### Example\n *\n * {@example common/location/ts/path_location_component.ts region='LocationComponent'}\n *\n * @publicApi\n */\n@Injectable()\nexport class PathLocationStrategy extends LocationStrategy implements OnDestroy {\n  private _baseHref: string;\n  private _removeListenerFns: (() => void)[] = [];\n\n  constructor(\n      private _platformLocation: PlatformLocation,\n      @Optional() @Inject(APP_BASE_HREF) href?: string) {\n    super();\n\n    if (href == null) {\n      href = this._platformLocation.getBaseHrefFromDOM();\n    }\n\n    if (href == null) {\n      throw new Error(\n          `No base href set. Please provide a value for the APP_BASE_HREF token or add a base element to the document.`);\n    }\n\n    this._baseHref = href;\n  }\n\n  ngOnDestroy(): void {\n    while (this._removeListenerFns.length) {\n      this._removeListenerFns.pop()!();\n    }\n  }\n\n  override onPopState(fn: LocationChangeListener): void {\n    this._removeListenerFns.push(\n        this._platformLocation.onPopState(fn), this._platformLocation.onHashChange(fn));\n  }\n\n  override getBaseHref(): string {\n    return this._baseHref;\n  }\n\n  override prepareExternalUrl(internal: string): string {\n    return joinWithSlash(this._baseHref, internal);\n  }\n\n  override path(includeHash: boolean = false): string {\n    const pathname =\n        this._platformLocation.pathname + normalizeQueryParams(this._platformLocation.search);\n    const hash = this._platformLocation.hash;\n    return hash && includeHash ? `${pathname}${hash}` : pathname;\n  }\n\n  override pushState(state: any, title: string, url: string, queryParams: string) {\n    const externalUrl = this.prepareExternalUrl(url + normalizeQueryParams(queryParams));\n    this._platformLocation.pushState(state, title, externalUrl);\n  }\n\n  override replaceState(state: any, title: string, url: string, queryParams: string) {\n    const externalUrl = this.prepareExternalUrl(url + normalizeQueryParams(queryParams));\n    this._platformLocation.replaceState(state, title, externalUrl);\n  }\n\n  override forward(): void {\n    this._platformLocation.forward();\n  }\n\n  override back(): void {\n    this._platformLocation.back();\n  }\n\n  override historyGo(relativePosition: number = 0): void {\n    this._platformLocation.historyGo?.(relativePosition);\n  }\n}\n"]}