78 lines
4.2 KiB
JavaScript
Executable File
78 lines
4.2 KiB
JavaScript
Executable File
import * as i0 from '@angular/core';
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import { inject, PLATFORM_ID, Injectable } from '@angular/core';
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import { isPlatformBrowser } from '@angular/common';
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// Whether the current platform supports the V8 Break Iterator. The V8 check
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// is necessary to detect all Blink based browsers.
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let hasV8BreakIterator;
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// We need a try/catch around the reference to `Intl`, because accessing it in some cases can
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// cause IE to throw. These cases are tied to particular versions of Windows and can happen if
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// the consumer is providing a polyfilled `Map`. See:
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// https://github.com/Microsoft/ChakraCore/issues/3189
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// https://github.com/angular/components/issues/15687
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try {
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hasV8BreakIterator = typeof Intl !== 'undefined' && Intl.v8BreakIterator;
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}
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catch {
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hasV8BreakIterator = false;
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}
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/**
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* Service to detect the current platform by comparing the userAgent strings and
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* checking browser-specific global properties.
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*/
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class Platform {
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_platformId = inject(PLATFORM_ID);
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// We want to use the Angular platform check because if the Document is shimmed
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// without the navigator, the following checks will fail. This is preferred because
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// sometimes the Document may be shimmed without the user's knowledge or intention
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/** Whether the Angular application is being rendered in the browser. */
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isBrowser = this._platformId
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? isPlatformBrowser(this._platformId)
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: typeof document === 'object' && !!document;
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/** Whether the current browser is Microsoft Edge. */
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EDGE = this.isBrowser && /(edge)/i.test(navigator.userAgent);
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/** Whether the current rendering engine is Microsoft Trident. */
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TRIDENT = this.isBrowser && /(msie|trident)/i.test(navigator.userAgent);
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// EdgeHTML and Trident mock Blink specific things and need to be excluded from this check.
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/** Whether the current rendering engine is Blink. */
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BLINK = this.isBrowser &&
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!!(window.chrome || hasV8BreakIterator) &&
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typeof CSS !== 'undefined' &&
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!this.EDGE &&
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!this.TRIDENT;
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// Webkit is part of the userAgent in EdgeHTML, Blink and Trident. Therefore we need to
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// ensure that Webkit runs standalone and is not used as another engine's base.
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/** Whether the current rendering engine is WebKit. */
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WEBKIT = this.isBrowser &&
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/AppleWebKit/i.test(navigator.userAgent) &&
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!this.BLINK &&
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!this.EDGE &&
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!this.TRIDENT;
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/** Whether the current platform is Apple iOS. */
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IOS = this.isBrowser && /iPad|iPhone|iPod/.test(navigator.userAgent) && !('MSStream' in window);
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// It's difficult to detect the plain Gecko engine, because most of the browsers identify
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// them self as Gecko-like browsers and modify the userAgent's according to that.
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// Since we only cover one explicit Firefox case, we can simply check for Firefox
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// instead of having an unstable check for Gecko.
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/** Whether the current browser is Firefox. */
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FIREFOX = this.isBrowser && /(firefox|minefield)/i.test(navigator.userAgent);
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/** Whether the current platform is Android. */
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// Trident on mobile adds the android platform to the userAgent to trick detections.
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ANDROID = this.isBrowser && /android/i.test(navigator.userAgent) && !this.TRIDENT;
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// Safari browsers will include the Safari keyword in their userAgent. Some browsers may fake
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// this and just place the Safari keyword in the userAgent. To be more safe about Safari every
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// Safari browser should also use Webkit as its layout engine.
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/** Whether the current browser is Safari. */
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SAFARI = this.isBrowser && /safari/i.test(navigator.userAgent) && this.WEBKIT;
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constructor() { }
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static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.2.0-next.2", ngImport: i0, type: Platform, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
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static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "20.2.0-next.2", ngImport: i0, type: Platform, providedIn: 'root' });
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.2.0-next.2", ngImport: i0, type: Platform, decorators: [{
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type: Injectable,
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args: [{ providedIn: 'root' }]
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}], ctorParameters: () => [] });
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export { Platform };
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//# sourceMappingURL=platform2.mjs.map
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