@theia/core
Version:
Theia is a cloud & desktop IDE framework implemented in TypeScript.
145 lines • 7.08 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var DefaultSecondaryWindowService_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DefaultSecondaryWindowService = void 0;
// *****************************************************************************
// 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
// *****************************************************************************
const inversify_1 = require("inversify");
const window_service_1 = require("./window-service");
const saveable_1 = require("../saveable");
let DefaultSecondaryWindowService = DefaultSecondaryWindowService_1 = class DefaultSecondaryWindowService {
constructor() {
/**
* Randomized prefix to be included in opened windows' ids.
* This avoids conflicts when creating sub-windows from multiple theia instances (e.g. by opening Theia multiple times in the same browser)
*/
this.prefix = crypto.getRandomValues(new Uint32Array(1))[0];
/** Unique id. Increase after every access. */
this.nextId = 0;
this.secondaryWindows = [];
}
init() {
// Set up messaging with secondary windows
window.addEventListener('message', (event) => {
console.trace('Message on main window', event);
if (event.data.fromSecondary) {
console.trace('Message comes from secondary window');
return;
}
if (event.data.fromMain) {
console.trace('Message has mainWindow marker, therefore ignore it');
return;
}
// Filter setImmediate messages. Do not forward because these come in with very high frequency.
// They are not needed in secondary windows because these messages are just a work around
// to make setImmediate work in the main window: https://developer.mozilla.org/en-US/docs/Web/API/Window/setImmediate
if (typeof event.data === 'string' && event.data.startsWith('setImmediate')) {
return;
}
console.trace('Delegate main window message to secondary windows', event);
this.secondaryWindows.forEach(secondaryWindow => {
if (!secondaryWindow.window.closed) {
secondaryWindow.window.postMessage({ ...event.data, fromMain: true }, '*');
}
});
});
// Close all open windows when the main window is closed.
this.windowService.onUnload(() => {
// Iterate backwards because calling window.close might remove the window from the array
for (let i = this.secondaryWindows.length - 1; i >= 0; i--) {
this.secondaryWindows[i].close();
}
});
}
createSecondaryWindow(widget, shell) {
const win = this.doCreateSecondaryWindow(widget, shell);
if (win) {
this.secondaryWindows.push(win);
win.addEventListener('close', () => {
const extIndex = this.secondaryWindows.indexOf(win);
if (extIndex > -1) {
this.secondaryWindows.splice(extIndex, 1);
}
;
});
}
return win;
}
findWindow(windowName) {
for (const w of this.secondaryWindows) {
if (w.name === windowName) {
return w;
}
}
return undefined;
}
doCreateSecondaryWindow(widget, shell) {
var _a;
const newWindow = (_a = window.open(DefaultSecondaryWindowService_1.SECONDARY_WINDOW_URL, this.nextWindowId(), 'popup')) !== null && _a !== void 0 ? _a : undefined;
if (newWindow) {
newWindow.addEventListener('DOMContentLoaded', () => {
newWindow.addEventListener('beforeunload', evt => {
const saveable = saveable_1.Saveable.get(widget);
const wouldLoseState = !!saveable && saveable.dirty && saveable.autoSave === 'off';
if (wouldLoseState) {
evt.returnValue = '';
evt.preventDefault();
return 'non-empty';
}
}, { capture: true });
newWindow.addEventListener('close', () => {
const saveable = saveable_1.Saveable.get(widget);
shell.closeWidget(widget.id, {
save: !!saveable && saveable.dirty && saveable.autoSave !== 'off'
});
});
});
}
return newWindow;
}
focus(win) {
win.focus();
}
nextWindowId() {
return `${this.prefix}-secondaryWindow-${this.nextId++}`;
}
};
// secondary-window.html is part of Theia's generated code. It is generated by dev-packages/application-manager/src/generator/frontend-generator.ts
DefaultSecondaryWindowService.SECONDARY_WINDOW_URL = 'secondary-window.html';
__decorate([
(0, inversify_1.inject)(window_service_1.WindowService),
__metadata("design:type", Object)
], DefaultSecondaryWindowService.prototype, "windowService", void 0);
__decorate([
(0, inversify_1.postConstruct)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", void 0)
], DefaultSecondaryWindowService.prototype, "init", null);
DefaultSecondaryWindowService = DefaultSecondaryWindowService_1 = __decorate([
(0, inversify_1.injectable)()
], DefaultSecondaryWindowService);
exports.DefaultSecondaryWindowService = DefaultSecondaryWindowService;
//# sourceMappingURL=default-secondary-window-service.js.map