@angular/cdk
Version:
Angular Material Component Development Kit
158 lines • 14.3 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: src/cdk/platform/platform.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @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.
/** @type {?} */
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' && ((/** @type {?} */ (Intl))).v8BreakIterator);
}
catch (_a) {
hasV8BreakIterator = false;
}
/**
* Service to detect the current platform by comparing the userAgent strings and
* checking browser-specific global properties.
*/
export class Platform {
/**
* \@breaking-change 8.0.0 remove optional decorator
* @param {?=} _platformId
*/
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 && (!!(((/** @type {?} */ (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 = () => [
{ type: Object, decorators: [{ type: Optional }, { type: Inject, args: [PLATFORM_ID,] }] }
];
/** @nocollapse */ Platform.ɵprov = i0.ɵɵdefineInjectable({ factory: function Platform_Factory() { return new Platform(i0.ɵɵinject(i0.PLATFORM_ID, 8)); }, token: Platform, providedIn: "root" });
if (false) {
/**
* Whether the Angular application is being rendered in the browser.
* @type {?}
*/
Platform.prototype.isBrowser;
/**
* Whether the current browser is Microsoft Edge.
* @type {?}
*/
Platform.prototype.EDGE;
/**
* Whether the current rendering engine is Microsoft Trident.
* @type {?}
*/
Platform.prototype.TRIDENT;
/**
* Whether the current rendering engine is Blink.
* @type {?}
*/
Platform.prototype.BLINK;
/**
* Whether the current rendering engine is WebKit.
* @type {?}
*/
Platform.prototype.WEBKIT;
/**
* Whether the current platform is Apple iOS.
* @type {?}
*/
Platform.prototype.IOS;
/**
* Whether the current browser is Firefox.
* @type {?}
*/
Platform.prototype.FIREFOX;
/**
* Whether the current platform is Android.
* @type {?}
*/
Platform.prototype.ANDROID;
/**
* Whether the current browser is Safari.
* @type {?}
*/
Platform.prototype.SAFARI;
/**
* @type {?}
* @private
*/
Platform.prototype._platformId;
}
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