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API: window.isFocused, window.onDidChangeWindowFocus

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fixes #18263
This commit is contained in:
Joao Moreno
2017-07-20 14:45:41 +02:00
parent 7f503e89d3
commit 6987cb0eb0
6 changed files with 105 additions and 0 deletions
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34
src/vs/workbench/api/node/extHostWindow.ts Normal file
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
import Event, { Emitter } from 'vs/base/common/event';
import { IThreadService } from 'vs/workbench/services/thread/common/threadService';
import { ExtHostWindowShape, MainContext, MainThreadWindowShape } from './extHost.protocol';
export class ExtHostWindow implements ExtHostWindowShape {
private _proxy: MainThreadWindowShape;
private _onDidChangeWindowFocus = new Emitter<boolean>();
get onDidChangeWindowFocus(): Event<boolean> { return this._onDidChangeWindowFocus.event; }
private _isFocused = false;
get isFocused(): boolean { return this._isFocused; }
constructor(threadService: IThreadService) {
this._proxy = threadService.get(MainContext.MainThreadWindow);
this._proxy.$getWindowVisibility().then(isFocused => this.$onDidChangeWindowFocus(isFocused));
}
$onDidChangeWindowFocus(isFocused: boolean): void {
if (isFocused === this._isFocused) {
return;
}
this._isFocused = isFocused;
this._onDidChangeWindowFocus.fire(isFocused);
}
}