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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.WKSession = exports.WKConnection = void 0;
exports.createProtocolError = createProtocolError;
exports.kPageProxyMessageReceived = exports.kBrowserCloseMessageId = void 0;
var _events = require("events");
var _utils = require("../../utils");
var _stackTrace = require("../../utils/stackTrace");
var _debugLogger = require("../../common/debugLogger");
var _helper = require("../helper");
var _errors = require("../../common/errors");
var _protocolError = require("../protocolError");
/**
* Copyright 2017 Google Inc. All rights reserved.
* Modifications copyright (c) Microsoft Corporation.
*
* 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.
*/
// WKPlaywright uses this special id to issue Browser.close command which we
// should ignore.
const kBrowserCloseMessageId = -9999;
// We emulate kPageProxyMessageReceived message to unify it with Browser.pageProxyCreated
// and Browser.pageProxyDestroyed for easier management.
exports.kBrowserCloseMessageId = kBrowserCloseMessageId;
const kPageProxyMessageReceived = 'kPageProxyMessageReceived';
exports.kPageProxyMessageReceived = kPageProxyMessageReceived;
class WKConnection {
constructor(transport, onDisconnect, protocolLogger, browserLogsCollector) {
this._transport = void 0;
this._onDisconnect = void 0;
this._protocolLogger = void 0;
this._browserLogsCollector = void 0;
this._lastId = 0;
this._closed = false;
this.browserSession = void 0;
this._transport = transport;
this._onDisconnect = onDisconnect;
this._protocolLogger = protocolLogger;
this._browserLogsCollector = browserLogsCollector;
this.browserSession = new WKSession(this, '', _errors.kBrowserClosedError, message => {
this.rawSend(message);
});
this._transport.onmessage = this._dispatchMessage.bind(this);
// onclose should be set last, since it can be immediately called.
this._transport.onclose = this._onClose.bind(this);
}
nextMessageId() {
return ++this._lastId;
}
rawSend(message) {
this._protocolLogger('send', message);
this._transport.send(message);
}
_dispatchMessage(message) {
this._protocolLogger('receive', message);
if (message.id === kBrowserCloseMessageId) return;
if (message.pageProxyId) {
const payload = {
message: message,
pageProxyId: message.pageProxyId
};
this.browserSession.dispatchMessage({
method: kPageProxyMessageReceived,
params: payload
});
return;
}
this.browserSession.dispatchMessage(message);
}
_onClose() {
this._closed = true;
this._transport.onmessage = undefined;
this._transport.onclose = undefined;
this.browserSession.dispose(true);
this._onDisconnect();
}
isClosed() {
return this._closed;
}
close() {
if (!this._closed) this._transport.close();
}
}
exports.WKConnection = WKConnection;
class WKSession extends _events.EventEmitter {
constructor(connection, sessionId, errorText, rawSend) {
super();
this.connection = void 0;
this.errorText = void 0;
this.sessionId = void 0;
this._disposed = false;
this._rawSend = void 0;
this._callbacks = new Map();
this._crashed = false;
this.on = void 0;
this.addListener = void 0;
this.off = void 0;
this.removeListener = void 0;
this.once = void 0;
this.setMaxListeners(0);
this.connection = connection;
this.sessionId = sessionId;
this._rawSend = rawSend;
this.errorText = errorText;
this.on = super.on;
this.off = super.removeListener;
this.addListener = super.addListener;
this.removeListener = super.removeListener;
this.once = super.once;
}
async send(method, params) {
if (this._crashed) throw new _protocolError.ProtocolError(true, 'Target crashed');
if (this._disposed) throw new _protocolError.ProtocolError(true, `Target closed`);
const id = this.connection.nextMessageId();
const messageObj = {
id,
method,
params
};
this._rawSend(messageObj);
return new Promise((resolve, reject) => {
this._callbacks.set(id, {
resolve,
reject,
error: new _protocolError.ProtocolError(false),
method
});
});
}
sendMayFail(method, params) {
return this.send(method, params).catch(error => _debugLogger.debugLogger.log('error', error));
}
markAsCrashed() {
this._crashed = true;
}
isDisposed() {
return this._disposed;
}
dispose(disconnected) {
if (disconnected) this.errorText = 'Browser closed.' + _helper.helper.formatBrowserLogs(this.connection._browserLogsCollector.recentLogs());
for (const callback of this._callbacks.values()) {
callback.error.sessionClosed = true;
callback.reject((0, _stackTrace.rewriteErrorMessage)(callback.error, this.errorText));
}
this._callbacks.clear();
this._disposed = true;
}
dispatchMessage(object) {
if (object.id && this._callbacks.has(object.id)) {
const callback = this._callbacks.get(object.id);
this._callbacks.delete(object.id);
if (object.error) callback.reject(createProtocolError(callback.error, callback.method, object.error));else callback.resolve(object.result);
} else if (object.id && !object.error) {
// Response might come after session has been disposed and rejected all callbacks.
(0, _utils.assert)(this.isDisposed());
} else {
Promise.resolve().then(() => this.emit(object.method, object.params));
}
}
}
exports.WKSession = WKSession;
function createProtocolError(error, method, protocolError) {
let message = `Protocol error (${method}): ${protocolError.message}`;
if ('data' in protocolError) message += ` ${JSON.stringify(protocolError.data)}`;
return (0, _stackTrace.rewriteErrorMessage)(error, message);
}