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docs: show platform service (#8148)

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* No longer marks the `Platform` service from `@angular/cdk/platform` as `docs-private`. The platform service should be documented since it's useful and likely the only thing in the platform entry-point.
This commit is contained in:
Paul Gschwendtner
2017-11-02 05:04:38 +01:00
committed by Andrew Seguin
parent 44d61b2079
commit ebbbcca53f
1 changed files with 19 additions and 11 deletions
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src/cdk/platform/platform.ts
+19 -11
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@@ -15,39 +15,47 @@ const hasV8BreakIterator = (typeof(Intl) !== 'undefined' && (Intl as any).v8Brea
/**
* Service to detect the current platform by comparing the userAgent strings and
* checking browser-specific global properties.
* @docs-private
*/
@Injectable()
export class Platform {
/** Whether the Angular application is being rendered in the browser. */
isBrowser: boolean = typeof document === 'object' && !!document;
/** Layout Engines */
EDGE = this.isBrowser && /(edge)/i.test(navigator.userAgent);
TRIDENT = this.isBrowser && /(msie|trident)/i.test(navigator.userAgent);
/** Whether the current browser is Microsoft Edge. */
EDGE: boolean = this.isBrowser && /(edge)/i.test(navigator.userAgent);
/** Whether the current rendering engine is Microsoft Trident. */
TRIDENT: boolean = this.isBrowser && /(msie|trident)/i.test(navigator.userAgent);
/** Whether the current rendering engine is Blink. */
// EdgeHTML and Trident mock Blink specific things and need to be excluded from this check.
BLINK = this.isBrowser &&
BLINK: boolean = this.isBrowser &&
(!!((window as any).chrome || hasV8BreakIterator) && !!CSS && !this.EDGE && !this.TRIDENT);
/** Whether the current rendering engine is WebKit. */
// 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.
WEBKIT = this.isBrowser &&
WEBKIT: boolean = this.isBrowser &&
/AppleWebKit/i.test(navigator.userAgent) && !this.BLINK && !this.EDGE && !this.TRIDENT;
/** Browsers and Platform Types */
IOS = this.isBrowser && /iPad|iPhone|iPod/.test(navigator.userAgent) && !(window as any).MSStream;
/** Whether the current platform is Apple iOS. */
IOS: boolean = this.isBrowser && /iPad|iPhone|iPod/.test(navigator.userAgent) &&
!(window as any).MSStream;
/** Whether the current browser is Firefox. */
// 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.
FIREFOX = this.isBrowser && /(firefox|minefield)/i.test(navigator.userAgent);
FIREFOX: boolean = 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.
ANDROID = this.isBrowser && /android/i.test(navigator.userAgent) && !this.TRIDENT;
ANDROID: boolean = this.isBrowser && /android/i.test(navigator.userAgent) && !this.TRIDENT;
/** Whether the current browser is Safari. */
// 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.
SAFARI = this.isBrowser && /safari/i.test(navigator.userAgent) && this.WEBKIT;
SAFARI: boolean = this.isBrowser && /safari/i.test(navigator.userAgent) && this.WEBKIT;
}