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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.CodeGenerator = void 0;
var _events = require("events");
/**
* 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.
*/
class CodeGenerator extends _events.EventEmitter {
constructor(browserName, enabled, launchOptions, contextOptions, deviceName, saveStorage) {
super();
// Make a copy of options to modify them later.
this._currentAction = null;
this._lastAction = null;
this._actions = [];
this._enabled = void 0;
this._options = void 0;
launchOptions = {
headless: false,
...launchOptions
};
contextOptions = {
...contextOptions
};
this._enabled = enabled;
this._options = {
browserName,
launchOptions,
contextOptions,
deviceName,
saveStorage
};
this.restart();
}
restart() {
this._currentAction = null;
this._lastAction = null;
this._actions = [];
this.emit('change');
}
setEnabled(enabled) {
this._enabled = enabled;
}
addAction(action) {
if (!this._enabled) return;
this.willPerformAction(action);
this.didPerformAction(action);
}
willPerformAction(action) {
if (!this._enabled) return;
this._currentAction = action;
}
performedActionFailed(action) {
if (!this._enabled) return;
if (this._currentAction === action) this._currentAction = null;
}
didPerformAction(actionInContext) {
if (!this._enabled) return;
const action = actionInContext.action;
let eraseLastAction = false;
if (this._lastAction && this._lastAction.frame.pageAlias === actionInContext.frame.pageAlias) {
const lastAction = this._lastAction.action;
// We augment last action based on the type.
if (this._lastAction && action.name === 'fill' && lastAction.name === 'fill') {
if (action.selector === lastAction.selector) eraseLastAction = true;
}
if (lastAction && action.name === 'click' && lastAction.name === 'click') {
if (action.selector === lastAction.selector && action.clickCount > lastAction.clickCount) eraseLastAction = true;
}
if (lastAction && action.name === 'navigate' && lastAction.name === 'navigate') {
if (action.url === lastAction.url) {
// Already at a target URL.
this._currentAction = null;
return;
}
}
// Check and uncheck erase click.
if (lastAction && (action.name === 'check' || action.name === 'uncheck') && lastAction.name === 'click') {
if (action.selector === lastAction.selector) eraseLastAction = true;
}
}
this._lastAction = actionInContext;
this._currentAction = null;
if (eraseLastAction) this._actions.pop();
this._actions.push(actionInContext);
this.emit('change');
}
commitLastAction() {
if (!this._enabled) return;
const action = this._lastAction;
if (action) action.committed = true;
}
signal(pageAlias, frame, signal) {
if (!this._enabled) return;
// Signal either arrives while action is being performed or shortly after.
if (this._currentAction) {
this._currentAction.action.signals.push(signal);
return;
}
if (this._lastAction && !this._lastAction.committed) {
const signals = this._lastAction.action.signals;
if (signal.name === 'navigation' && signals.length && signals[signals.length - 1].name === 'download') return;
if (signal.name === 'download' && signals.length && signals[signals.length - 1].name === 'navigation') signals.length = signals.length - 1;
this._lastAction.action.signals.push(signal);
this.emit('change');
return;
}
if (signal.name === 'navigation') {
this.addAction({
frame: {
pageAlias,
isMainFrame: frame._page.mainFrame() === frame,
url: frame.url()
},
committed: true,
action: {
name: 'navigate',
url: frame.url(),
signals: []
}
});
}
}
generateStructure(languageGenerator) {
const header = languageGenerator.generateHeader(this._options);
const footer = languageGenerator.generateFooter(this._options.saveStorage);
const actions = this._actions.map(a => languageGenerator.generateAction(a)).filter(Boolean);
const text = [header, ...actions, footer].join('\n');
return {
header,
footer,
actions,
text
};
}
}
exports.CodeGenerator = CodeGenerator;