You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
2.2 KiB
49 lines
2.2 KiB
/**
|
|
* @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 { Platform } from '@angular/cdk/platform';
|
|
/** Set of possible high-contrast mode backgrounds. */
|
|
import * as ɵngcc0 from '@angular/core';
|
|
export declare const enum HighContrastMode {
|
|
NONE = 0,
|
|
BLACK_ON_WHITE = 1,
|
|
WHITE_ON_BLACK = 2
|
|
}
|
|
/** CSS class applied to the document body when in black-on-white high-contrast mode. */
|
|
export declare const BLACK_ON_WHITE_CSS_CLASS = "cdk-high-contrast-black-on-white";
|
|
/** CSS class applied to the document body when in white-on-black high-contrast mode. */
|
|
export declare const WHITE_ON_BLACK_CSS_CLASS = "cdk-high-contrast-white-on-black";
|
|
/** CSS class applied to the document body when in high-contrast mode. */
|
|
export declare const HIGH_CONTRAST_MODE_ACTIVE_CSS_CLASS = "cdk-high-contrast-active";
|
|
/**
|
|
* Service to determine whether the browser is currently in a high-contrast-mode environment.
|
|
*
|
|
* Microsoft Windows supports an accessibility feature called "High Contrast Mode". This mode
|
|
* changes the appearance of all applications, including web applications, to dramatically increase
|
|
* contrast.
|
|
*
|
|
* IE, Edge, and Firefox currently support this mode. Chrome does not support Windows High Contrast
|
|
* Mode. This service does not detect high-contrast mode as added by the Chrome "High Contrast"
|
|
* browser extension.
|
|
*/
|
|
export declare class HighContrastModeDetector {
|
|
private _platform;
|
|
/**
|
|
* Figuring out the high contrast mode and adding the body classes can cause
|
|
* some expensive layouts. This flag is used to ensure that we only do it once.
|
|
*/
|
|
private _hasCheckedHighContrastMode;
|
|
private _document;
|
|
constructor(_platform: Platform, document: any);
|
|
/** Gets the current high-contrast-mode for the page. */
|
|
getHighContrastMode(): HighContrastMode;
|
|
/** Applies CSS classes indicating high-contrast mode to document body (browser-only). */
|
|
_applyBodyHighContrastModeCssClasses(): void;
|
|
static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<HighContrastModeDetector, never>;
|
|
}
|
|
|
|
//# sourceMappingURL=high-contrast-mode-detector.d.ts.map
|