Pete Blois
057a8f6f1b
This adds a call to getRootNode to get either the Document or the ShadowRoot to use when calculating whether the textarea has focus. getRootNode is guarded for older browser compatibility (IE).
21 lines
559 B
TypeScript
21 lines
559 B
TypeScript
/**
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* Copyright (c) 2019 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { ICoreBrowserService } from './Services';
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export class CoreBrowserService implements ICoreBrowserService {
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public serviceBrand: undefined;
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constructor(
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private _textarea: HTMLTextAreaElement
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) {
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}
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public get isFocused(): boolean {
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const docOrShadowRoot = this._textarea.getRootNode ? this._textarea.getRootNode() as Document | ShadowRoot : document;
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return docOrShadowRoot.activeElement === this._textarea && document.hasFocus();
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}
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}
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