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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.WKWorkers = void 0;
var _eventsHelper = require("../../utils/eventsHelper");
var _page = require("../page");
var _wkConnection = require("./wkConnection");
var _wkExecutionContext = require("./wkExecutionContext");
/**
* Copyright 2019 Microsoft Corporation All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class WKWorkers {
constructor(page) {
this._sessionListeners = [];
this._page = void 0;
this._workerSessions = new Map();
this._page = page;
}
setSession(session) {
_eventsHelper.eventsHelper.removeEventListeners(this._sessionListeners);
this.clear();
this._sessionListeners = [_eventsHelper.eventsHelper.addEventListener(session, 'Worker.workerCreated', event => {
const worker = new _page.Worker(this._page, event.url);
const workerSession = new _wkConnection.WKSession(session.connection, event.workerId, 'Most likely the worker has been closed.', message => {
session.send('Worker.sendMessageToWorker', {
workerId: event.workerId,
message: JSON.stringify(message)
}).catch(e => {
workerSession.dispatchMessage({
id: message.id,
error: {
message: e.message
}
});
});
});
this._workerSessions.set(event.workerId, workerSession);
worker._createExecutionContext(new _wkExecutionContext.WKExecutionContext(workerSession, undefined));
this._page._addWorker(event.workerId, worker);
workerSession.on('Console.messageAdded', event => this._onConsoleMessage(worker, event));
Promise.all([workerSession.send('Runtime.enable'), workerSession.send('Console.enable'), session.send('Worker.initialized', {
workerId: event.workerId
})]).catch(e => {
// Worker can go as we are initializing it.
this._page._removeWorker(event.workerId);
});
}), _eventsHelper.eventsHelper.addEventListener(session, 'Worker.dispatchMessageFromWorker', event => {
const workerSession = this._workerSessions.get(event.workerId);
if (!workerSession) return;
workerSession.dispatchMessage(JSON.parse(event.message));
}), _eventsHelper.eventsHelper.addEventListener(session, 'Worker.workerTerminated', event => {
const workerSession = this._workerSessions.get(event.workerId);
if (!workerSession) return;
workerSession.dispose(false);
this._workerSessions.delete(event.workerId);
this._page._removeWorker(event.workerId);
})];
}
clear() {
this._page._clearWorkers();
this._workerSessions.clear();
}
async initializeSession(session) {
await session.send('Worker.enable');
}
async _onConsoleMessage(worker, event) {
const {
type,
level,
text,
parameters,
url,
line: lineNumber,
column: columnNumber
} = event.message;
let derivedType = type || '';
if (type === 'log') derivedType = level;else if (type === 'timing') derivedType = 'timeEnd';
const handles = (parameters || []).map(p => {
return worker._existingExecutionContext.createHandle(p);
});
const location = {
url: url || '',
lineNumber: (lineNumber || 1) - 1,
columnNumber: (columnNumber || 1) - 1
};
this._page._addConsoleMessage(derivedType, handles, location, handles.length ? undefined : text);
}
}
exports.WKWorkers = WKWorkers;