/**
 * @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, PLATFORM_ID } from '@angular/core';
import { isPlatformBrowser } from '@angular/common';
import * as i0 from "@angular/core";
// Whether the current platform supports the V8 Break Iterator. The V8 check
// is necessary to detect all Blink based browsers.
let hasV8BreakIterator;
// We need a try/catch around the reference to `Intl`, because accessing it in some cases can
// cause IE to throw. These cases are tied to particular versions of Windows and can happen if
// the consumer is providing a polyfilled `Map`. See:
// https://github.com/Microsoft/ChakraCore/issues/3189
// https://github.com/angular/components/issues/15687
try {
    hasV8BreakIterator = typeof Intl !== 'undefined' && Intl.v8BreakIterator;
}
catch {
    hasV8BreakIterator = false;
}
/**
 * Service to detect the current platform by comparing the userAgent strings and
 * checking browser-specific global properties.
 */
export class Platform {
    constructor(_platformId) {
        this._platformId = _platformId;
        // We want to use the Angular platform check because if the Document is shimmed
        // without the navigator, the following checks will fail. This is preferred because
        // sometimes the Document may be shimmed without the user's knowledge or intention
        /** Whether the Angular application is being rendered in the browser. */
        this.isBrowser = this._platformId
            ? isPlatformBrowser(this._platformId)
            : typeof document === 'object' && !!document;
        /** Whether the current browser is Microsoft Edge. */
        this.EDGE = this.isBrowser && /(edge)/i.test(navigator.userAgent);
        /** Whether the current rendering engine is Microsoft Trident. */
        this.TRIDENT = this.isBrowser && /(msie|trident)/i.test(navigator.userAgent);
        // EdgeHTML and Trident mock Blink specific things and need to be excluded from this check.
        /** Whether the current rendering engine is Blink. */
        this.BLINK = this.isBrowser &&
            !!(window.chrome || hasV8BreakIterator) &&
            typeof CSS !== 'undefined' &&
            !this.EDGE &&
            !this.TRIDENT;
        // Webkit is part of the userAgent in EdgeHTML, Blink and Trident. Therefore we need to
        // ensure that Webkit runs standalone and is not used as another engine's base.
        /** Whether the current rendering engine is WebKit. */
        this.WEBKIT = this.isBrowser &&
            /AppleWebKit/i.test(navigator.userAgent) &&
            !this.BLINK &&
            !this.EDGE &&
            !this.TRIDENT;
        /** Whether the current platform is Apple iOS. */
        this.IOS = this.isBrowser && /iPad|iPhone|iPod/.test(navigator.userAgent) && !('MSStream' in window);
        // It's difficult to detect the plain Gecko engine, because most of the browsers identify
        // them self as Gecko-like browsers and modify the userAgent's according to that.
        // Since we only cover one explicit Firefox case, we can simply check for Firefox
        // instead of having an unstable check for Gecko.
        /** Whether the current browser is Firefox. */
        this.FIREFOX = this.isBrowser && /(firefox|minefield)/i.test(navigator.userAgent);
        /** Whether the current platform is Android. */
        // Trident on mobile adds the android platform to the userAgent to trick detections.
        this.ANDROID = this.isBrowser && /android/i.test(navigator.userAgent) && !this.TRIDENT;
        // Safari browsers will include the Safari keyword in their userAgent. Some browsers may fake
        // this and just place the Safari keyword in the userAgent. To be more safe about Safari every
        // Safari browser should also use Webkit as its layout engine.
        /** Whether the current browser is Safari. */
        this.SAFARI = this.isBrowser && /safari/i.test(navigator.userAgent) && this.WEBKIT;
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: Platform, deps: [{ token: PLATFORM_ID }], target: i0.ɵɵFactoryTarget.Injectable }); }
    static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: Platform, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: Platform, decorators: [{
            type: Injectable,
            args: [{ providedIn: 'root' }]
        }], ctorParameters: function () { return [{ type: Object, decorators: [{
                    type: Inject,
                    args: [PLATFORM_ID]
                }] }]; } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"platform.js","sourceRoot":"","sources":["../../../../../../src/cdk/platform/platform.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,MAAM,EAAE,UAAU,EAAE,WAAW,EAAC,MAAM,eAAe,CAAC;AAC9D,OAAO,EAAC,iBAAiB,EAAC,MAAM,iBAAiB,CAAC;;AAElD,4EAA4E;AAC5E,mDAAmD;AACnD,IAAI,kBAA2B,CAAC;AAEhC,6FAA6F;AAC7F,8FAA8F;AAC9F,qDAAqD;AACrD,sDAAsD;AACtD,qDAAqD;AACrD,IAAI;IACF,kBAAkB,GAAG,OAAO,IAAI,KAAK,WAAW,IAAK,IAAY,CAAC,eAAe,CAAC;CACnF;AAAC,MAAM;IACN,kBAAkB,GAAG,KAAK,CAAC;CAC5B;AAED;;;GAGG;AAEH,MAAM,OAAO,QAAQ;IAuDnB,YAAyC,WAAmB;QAAnB,gBAAW,GAAX,WAAW,CAAQ;QAtD5D,+EAA+E;QAC/E,mFAAmF;QACnF,kFAAkF;QAClF,wEAAwE;QACxE,cAAS,GAAY,IAAI,CAAC,WAAW;YACnC,CAAC,CAAC,iBAAiB,CAAC,IAAI,CAAC,WAAW,CAAC;YACrC,CAAC,CAAC,OAAO,QAAQ,KAAK,QAAQ,IAAI,CAAC,CAAC,QAAQ,CAAC;QAE/C,qDAAqD;QACrD,SAAI,GAAY,IAAI,CAAC,SAAS,IAAI,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC;QAEtE,iEAAiE;QACjE,YAAO,GAAY,IAAI,CAAC,SAAS,IAAI,iBAAiB,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC;QAEjF,2FAA2F;QAC3F,qDAAqD;QACrD,UAAK,GACH,IAAI,CAAC,SAAS;YACd,CAAC,CAAC,CAAE,MAAc,CAAC,MAAM,IAAI,kBAAkB,CAAC;YAChD,OAAO,GAAG,KAAK,WAAW;YAC1B,CAAC,IAAI,CAAC,IAAI;YACV,CAAC,IAAI,CAAC,OAAO,CAAC;QAEhB,uFAAuF;QACvF,+EAA+E;QAC/E,sDAAsD;QACtD,WAAM,GACJ,IAAI,CAAC,SAAS;YACd,cAAc,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC;YACxC,CAAC,IAAI,CAAC,KAAK;YACX,CAAC,IAAI,CAAC,IAAI;YACV,CAAC,IAAI,CAAC,OAAO,CAAC;QAEhB,iDAAiD;QACjD,QAAG,GACD,IAAI,CAAC,SAAS,IAAI,kBAAkB,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,UAAU,IAAI,MAAM,CAAC,CAAC;QAE5F,yFAAyF;QACzF,iFAAiF;QACjF,iFAAiF;QACjF,iDAAiD;QACjD,8CAA8C;QAC9C,YAAO,GAAY,IAAI,CAAC,SAAS,IAAI,sBAAsB,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC;QAEtF,+CAA+C;QAC/C,oFAAoF;QACpF,YAAO,GAAY,IAAI,CAAC,SAAS,IAAI,UAAU,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC;QAE3F,6FAA6F;QAC7F,8FAA8F;QAC9F,8DAA8D;QAC9D,6CAA6C;QAC7C,WAAM,GAAY,IAAI,CAAC,SAAS,IAAI,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,IAAI,IAAI,CAAC,MAAM,CAAC;IAExB,CAAC;8GAvDrD,QAAQ,kBAuDC,WAAW;kHAvDpB,QAAQ,cADI,MAAM;;2FAClB,QAAQ;kBADpB,UAAU;mBAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;0BAwDjB,MAAM;2BAAC,WAAW","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, PLATFORM_ID} from '@angular/core';\nimport {isPlatformBrowser} from '@angular/common';\n\n// Whether the current platform supports the V8 Break Iterator. The V8 check\n// is necessary to detect all Blink based browsers.\nlet hasV8BreakIterator: boolean;\n\n// We need a try/catch around the reference to `Intl`, because accessing it in some cases can\n// cause IE to throw. These cases are tied to particular versions of Windows and can happen if\n// the consumer is providing a polyfilled `Map`. See:\n// https://github.com/Microsoft/ChakraCore/issues/3189\n// https://github.com/angular/components/issues/15687\ntry {\n  hasV8BreakIterator = typeof Intl !== 'undefined' && (Intl as any).v8BreakIterator;\n} catch {\n  hasV8BreakIterator = false;\n}\n\n/**\n * Service to detect the current platform by comparing the userAgent strings and\n * checking browser-specific global properties.\n */\n@Injectable({providedIn: 'root'})\nexport class Platform {\n  // We want to use the Angular platform check because if the Document is shimmed\n  // without the navigator, the following checks will fail. This is preferred because\n  // sometimes the Document may be shimmed without the user's knowledge or intention\n  /** Whether the Angular application is being rendered in the browser. */\n  isBrowser: boolean = this._platformId\n    ? isPlatformBrowser(this._platformId)\n    : typeof document === 'object' && !!document;\n\n  /** Whether the current browser is Microsoft Edge. */\n  EDGE: boolean = this.isBrowser && /(edge)/i.test(navigator.userAgent);\n\n  /** Whether the current rendering engine is Microsoft Trident. */\n  TRIDENT: boolean = this.isBrowser && /(msie|trident)/i.test(navigator.userAgent);\n\n  // EdgeHTML and Trident mock Blink specific things and need to be excluded from this check.\n  /** Whether the current rendering engine is Blink. */\n  BLINK: boolean =\n    this.isBrowser &&\n    !!((window as any).chrome || hasV8BreakIterator) &&\n    typeof CSS !== 'undefined' &&\n    !this.EDGE &&\n    !this.TRIDENT;\n\n  // Webkit is part of the userAgent in EdgeHTML, Blink and Trident. Therefore we need to\n  // ensure that Webkit runs standalone and is not used as another engine's base.\n  /** Whether the current rendering engine is WebKit. */\n  WEBKIT: boolean =\n    this.isBrowser &&\n    /AppleWebKit/i.test(navigator.userAgent) &&\n    !this.BLINK &&\n    !this.EDGE &&\n    !this.TRIDENT;\n\n  /** Whether the current platform is Apple iOS. */\n  IOS: boolean =\n    this.isBrowser && /iPad|iPhone|iPod/.test(navigator.userAgent) && !('MSStream' in window);\n\n  // It's difficult to detect the plain Gecko engine, because most of the browsers identify\n  // them self as Gecko-like browsers and modify the userAgent's according to that.\n  // Since we only cover one explicit Firefox case, we can simply check for Firefox\n  // instead of having an unstable check for Gecko.\n  /** Whether the current browser is Firefox. */\n  FIREFOX: boolean = this.isBrowser && /(firefox|minefield)/i.test(navigator.userAgent);\n\n  /** Whether the current platform is Android. */\n  // Trident on mobile adds the android platform to the userAgent to trick detections.\n  ANDROID: boolean = this.isBrowser && /android/i.test(navigator.userAgent) && !this.TRIDENT;\n\n  // Safari browsers will include the Safari keyword in their userAgent. Some browsers may fake\n  // this and just place the Safari keyword in the userAgent. To be more safe about Safari every\n  // Safari browser should also use Webkit as its layout engine.\n  /** Whether the current browser is Safari. */\n  SAFARI: boolean = this.isBrowser && /safari/i.test(navigator.userAgent) && this.WEBKIT;\n\n  constructor(@Inject(PLATFORM_ID) private _platformId: Object) {}\n}\n"]}