ngx-bootstrap
Version:
Angular Bootstrap
78 lines • 4.49 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
*/
/* eslint-disable */
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 (_a) {
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;
}
}
Platform.ɵprov = i0.ɵɵdefineInjectable({ factory: function Platform_Factory() { return new Platform(i0.ɵɵinject(i0.PLATFORM_ID)); }, token: Platform, providedIn: "root" });
Platform.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
Platform.ctorParameters = () => [
{ type: Object, decorators: [{ type: Inject, args: [PLATFORM_ID,] }] }
];
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