129 lines
3.7 KiB
JavaScript
129 lines
3.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.getExceptionMessage = getExceptionMessage;
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exports.releaseObject = releaseObject;
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exports.readProtocolStream = readProtocolStream;
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exports.toConsoleMessageLocation = toConsoleMessageLocation;
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exports.exceptionToError = exceptionToError;
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exports.toModifiersMask = toModifiersMask;
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var _fs = _interopRequireDefault(require("fs"));
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var _utils = require("../../utils/utils");
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var _stackTrace = require("../../utils/stackTrace");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Copyright 2017 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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function getExceptionMessage(exceptionDetails) {
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if (exceptionDetails.exception) return exceptionDetails.exception.description || String(exceptionDetails.exception.value);
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let message = exceptionDetails.text;
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if (exceptionDetails.stackTrace) {
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for (const callframe of exceptionDetails.stackTrace.callFrames) {
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const location = callframe.url + ':' + callframe.lineNumber + ':' + callframe.columnNumber;
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const functionName = callframe.functionName || '<anonymous>';
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message += `\n at ${functionName} (${location})`;
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}
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}
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return message;
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}
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async function releaseObject(client, objectId) {
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await client.send('Runtime.releaseObject', {
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objectId
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}).catch(error => {});
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}
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async function readProtocolStream(client, handle, path) {
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let eof = false;
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let fd;
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if (path) {
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await (0, _utils.mkdirIfNeeded)(path);
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fd = await _fs.default.promises.open(path, 'w');
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}
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const bufs = [];
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while (!eof) {
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const response = await client.send('IO.read', {
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handle
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});
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eof = response.eof;
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const buf = Buffer.from(response.data, response.base64Encoded ? 'base64' : undefined);
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bufs.push(buf);
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if (fd) await fd.write(buf);
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}
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if (fd) await fd.close();
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await client.send('IO.close', {
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handle
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});
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return Buffer.concat(bufs);
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}
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function toConsoleMessageLocation(stackTrace) {
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return stackTrace && stackTrace.callFrames.length ? {
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url: stackTrace.callFrames[0].url,
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lineNumber: stackTrace.callFrames[0].lineNumber,
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columnNumber: stackTrace.callFrames[0].columnNumber
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} : {
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url: '',
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lineNumber: 0,
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columnNumber: 0
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};
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}
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function exceptionToError(exceptionDetails) {
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const messageWithStack = getExceptionMessage(exceptionDetails);
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const lines = messageWithStack.split('\n');
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const firstStackTraceLine = lines.findIndex(line => line.startsWith(' at'));
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let messageWithName = '';
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let stack = '';
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if (firstStackTraceLine === -1) {
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messageWithName = messageWithStack;
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} else {
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messageWithName = lines.slice(0, firstStackTraceLine).join('\n');
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stack = messageWithStack;
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}
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const {
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name,
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message
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} = (0, _stackTrace.splitErrorMessage)(messageWithName);
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const err = new Error(message);
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err.stack = stack;
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err.name = name;
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return err;
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}
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function toModifiersMask(modifiers) {
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let mask = 0;
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if (modifiers.has('Alt')) mask |= 1;
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if (modifiers.has('Control')) mask |= 2;
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if (modifiers.has('Meta')) mask |= 4;
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if (modifiers.has('Shift')) mask |= 8;
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return mask;
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} |