58 lines
1.8 KiB
JavaScript
58 lines
1.8 KiB
JavaScript
|
/**
|
||
|
|
* Copyright 2017 Google Inc. 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 Helper {
|
||
|
|
/**
|
||
|
|
* @param {function()} fun
|
||
|
|
* @param {!Array<*>} args
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
static evaluationString(fun, ...args) {
|
||
|
|
return `(${fun})(${args.map(x => JSON.stringify(x)).join(',')})`;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {!Connection} client
|
||
|
|
* @param {!Object} exceptionDetails
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
static async getExceptionMessage(client, exceptionDetails) {
|
||
|
|
let message = '';
|
||
|
|
let exception = exceptionDetails.exception;
|
||
|
|
if (exception) {
|
||
|
|
let response = await client.send('Runtime.callFunctionOn', {
|
||
|
|
objectId: exception.objectId,
|
||
|
|
functionDeclaration: 'function() { return this.message; }',
|
||
|
|
returnByValue: true,
|
||
|
|
});
|
||
|
|
message = response.result.value;
|
||
|
|
} else {
|
||
|
|
message = exceptionDetails.text;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (exceptionDetails.stackTrace) {
|
||
|
|
for (let callframe of exceptionDetails.stackTrace.callFrames) {
|
||
|
|
let location = callframe.url + ':' + callframe.lineNumber + ':' + callframe.columnNumber;
|
||
|
|
let functionName = callframe.functionName || '<anonymous>';
|
||
|
|
message += `\n at ${functionName} (${location})`;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return message;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = Helper;
|