@theia/core/src/electron-browser/window/electron-secondary-window-service.ts

Theia is a cloud & desktop IDE framework implemented in TypeScript.

// *****************************************************************************
// Copyright (C) 2022 STMicroelectronics, Ericsson, ARM, EclipseSource and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************

import { injectable } from 'inversify';
import { DefaultSecondaryWindowService } from '../../browser/window/default-secondary-window-service';
import { ApplicationShell, ExtractableWidget } from 'src/browser';

@injectable()
export class ElectronSecondaryWindowService extends DefaultSecondaryWindowService {
    override focus(win: Window): void {
        window.electronTheiaCore.focusWindow(win.name);
    }

    protected override doCreateSecondaryWindow(widget: ExtractableWidget, shell: ApplicationShell): Window | undefined {
        const w = super.doCreateSecondaryWindow(widget, shell);
        if (w) {
            window.electronTheiaCore.setMenuBarVisible(false, w.name);
            window.electronTheiaCore.setSecondaryWindowCloseRequestHandler(w.name, () => this.canClose(widget, shell));
        }
        return w;
    }
    private async canClose(widget: ExtractableWidget, shell: ApplicationShell): Promise<boolean> {
        await shell.closeWidget(widget.id, undefined);
        return widget.isDisposed;
    }
}