@angular/cdk
Version:
Angular Material Component Development Kit
83 lines • 13 kB
JavaScript
/**
* @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, Optional, 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.
var 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 (_a) {
hasV8BreakIterator = false;
}
/**
* Service to detect the current platform by comparing the userAgent strings and
* checking browser-specific global properties.
*/
var Platform = /** @class */ (function () {
/**
* @breaking-change 8.0.0 remove optional decorator
*/
function Platform(_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;
}
Platform.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
Platform.ctorParameters = function () { return [
{ type: Object, decorators: [{ type: Optional }, { type: Inject, args: [PLATFORM_ID,] }] }
]; };
Platform.ɵprov = i0.ɵɵdefineInjectable({ factory: function Platform_Factory() { return new Platform(i0.ɵɵinject(i0.PLATFORM_ID, 8)); }, token: Platform, providedIn: "root" });
return Platform;
}());
export { Platform };
//# 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,QAAQ,EAAE,WAAW,EAAC,MAAM,eAAe,CAAC;AACxE,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,CAAC,OAAO,IAAI,KAAK,WAAW,IAAK,IAAY,CAAC,eAAe,CAAC,CAAC;CACrF;AAAC,WAAM;IACN,kBAAkB,GAAG,KAAK,CAAC;CAC5B;AAED;;;GAGG;AACH;IA+CE;;OAEG;IACH,kBAAqD,WAAoB;QAApB,gBAAW,GAAX,WAAW,CAAS;QAhDzE,+EAA+E;QAC/E,mFAAmF;QACnF,kFAAkF;QAClF,wEAAwE;QACxE,cAAS,GAAY,IAAI,CAAC,WAAW,CAAC,CAAC;YACnC,iBAAiB,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC,OAAO,QAAQ,KAAK,QAAQ,IAAI,CAAC,CAAC,QAAQ,CAAC;QAErF,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,GAAY,IAAI,CAAC,SAAS,IAAI,CAAC,CAAC,CAAC,CAAE,MAAc,CAAC,MAAM,IAAI,kBAAkB,CAAC;YAChF,OAAO,GAAG,KAAK,WAAW,IAAI,CAAC,IAAI,CAAC,IAAI,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;QAE/D,uFAAuF;QACvF,+EAA+E;QAC/E,sDAAsD;QACtD,WAAM,GAAY,IAAI,CAAC,SAAS;YAC5B,cAAc,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,KAAK,IAAI,CAAC,IAAI,CAAC,IAAI,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC;QAE3F,iDAAiD;QACjD,QAAG,GAAY,IAAI,CAAC,SAAS,IAAI,kBAAkB,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC;YACzE,CAAC,CAAC,UAAU,IAAI,MAAM,CAAC,CAAC;QAE5B,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;IAKX,CAAC;;gBAlD9E,UAAU,SAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;;;gBAkDqC,MAAM,uBAA5D,QAAQ,YAAI,MAAM,SAAC,WAAW;;;mBAhF7C;CAiFC,AAnDD,IAmDC;SAlDY,QAAQ","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, Optional, 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) : 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 = this.isBrowser && (!!((window as any).chrome || hasV8BreakIterator) &&\n      typeof CSS !== 'undefined' && !this.EDGE && !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 = this.isBrowser &&\n      /AppleWebKit/i.test(navigator.userAgent) && !this.BLINK && !this.EDGE && !this.TRIDENT;\n\n  /** Whether the current platform is Apple iOS. */\n  IOS: boolean = this.isBrowser && /iPad|iPhone|iPod/.test(navigator.userAgent) &&\n      !('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  /**\n   * @breaking-change 8.0.0 remove optional decorator\n   */\n  constructor(@Optional() @Inject(PLATFORM_ID) private _platformId?: Object) {}\n}\n\n"]}