rebrowser-playwright-core
Version:
A drop-in replacement for playwright-core patched with rebrowser-patches. It allows to pass modern automation detection tests.
130 lines (128 loc) • 5.65 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.WKExecutionContext = void 0;
var js = _interopRequireWildcard(require("../javascript"));
var _utilityScriptSerializers = require("../isomorphic/utilityScriptSerializers");
var _protocolError = require("../protocolError");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
/**
* 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.
*/
class WKExecutionContext {
constructor(session, contextId) {
this._session = void 0;
this._contextId = void 0;
this._session = session;
this._contextId = contextId;
}
async rawEvaluateJSON(expression) {
try {
const response = await this._session.send('Runtime.evaluate', {
expression,
contextId: this._contextId,
returnByValue: true
});
if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);
return response.result.value;
} catch (error) {
throw rewriteError(error);
}
}
async rawEvaluateHandle(expression) {
try {
const response = await this._session.send('Runtime.evaluate', {
expression,
contextId: this._contextId,
returnByValue: false
});
if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);
return response.result.objectId;
} catch (error) {
throw rewriteError(error);
}
}
async evaluateWithArguments(expression, returnByValue, utilityScript, values, objectIds) {
try {
const response = await this._session.send('Runtime.callFunctionOn', {
functionDeclaration: expression,
objectId: utilityScript._objectId,
arguments: [{
objectId: utilityScript._objectId
}, ...values.map(value => ({
value
})), ...objectIds.map(objectId => ({
objectId
}))],
returnByValue,
emulateUserGesture: true,
awaitPromise: true
});
if (response.wasThrown) throw new js.JavaScriptErrorInEvaluate(response.result.description);
if (returnByValue) return (0, _utilityScriptSerializers.parseEvaluationResultValue)(response.result.value);
return utilityScript._context.createHandle(response.result);
} catch (error) {
throw rewriteError(error);
}
}
async getProperties(context, objectId) {
const response = await this._session.send('Runtime.getProperties', {
objectId,
ownProperties: true
});
const result = new Map();
for (const property of response.properties) {
if (!property.enumerable || !property.value) continue;
result.set(property.name, context.createHandle(property.value));
}
return result;
}
createHandle(context, remoteObject) {
const isPromise = remoteObject.className === 'Promise';
return new js.JSHandle(context, isPromise ? 'promise' : remoteObject.subtype || remoteObject.type, renderPreview(remoteObject), remoteObject.objectId, potentiallyUnserializableValue(remoteObject));
}
async releaseHandle(objectId) {
await this._session.send('Runtime.releaseObject', {
objectId
});
}
}
exports.WKExecutionContext = WKExecutionContext;
function potentiallyUnserializableValue(remoteObject) {
const value = remoteObject.value;
const isUnserializable = remoteObject.type === 'number' && ['NaN', '-Infinity', 'Infinity', '-0'].includes(remoteObject.description);
return isUnserializable ? js.parseUnserializableValue(remoteObject.description) : value;
}
function rewriteError(error) {
if (!js.isJavaScriptErrorInEvaluate(error) && !(0, _protocolError.isSessionClosedError)(error)) return new Error('Execution context was destroyed, most likely because of a navigation.');
return error;
}
function renderPreview(object) {
if (object.type === 'undefined') return 'undefined';
if ('value' in object) return String(object.value);
if (object.description === 'Object' && object.preview) {
const tokens = [];
for (const {
name,
value
} of object.preview.properties) tokens.push(`${name}: ${value}`);
return `{${tokens.join(', ')}}`;
}
if (object.subtype === 'array' && object.preview) return js.sparseArrayToString(object.preview.properties);
return object.description;
}