enable fetch debugging

feature/default_network_editable
kumavis 6 years ago
parent 5504c8b965
commit 70c45ae8be
  1. 3
      app/scripts/background.js
  2. 34
      app/scripts/lib/setupFetchDebugging.js

@ -2,6 +2,9 @@
* @file The entry point for the web extension singleton process.
*/
// this needs to run before anything else
require('./lib/setupFetchDebugging')()
const urlUtil = require('url')
const endOfStream = require('end-of-stream')
const pump = require('pump')

@ -0,0 +1,34 @@
module.exports = setupFetchDebugging
//
// This is a utility to help resolve cases where `window.fetch` throws a
// `TypeError: Failed to Fetch` without any stack or context for the request
// https://github.com/getsentry/sentry-javascript/pull/1293
//
function setupFetchDebugging() {
if (!global.fetch) return
const originalFetch = global.fetch
global.fetch = wrappedFetch
async function wrappedFetch(...args) {
const initialStack = getCurrentStack()
try {
return await originalFetch.call(window, ...args)
} catch (err) {
console.warn('FetchDebugger - fetch encountered an Error', err)
console.warn('FetchDebugger - overriding stack to point of original call')
err.stack = initialStack
throw err
}
}
}
function getCurrentStack() {
try {
throw new Error('Fake error for generating stack trace')
} catch (err) {
return err.stack
}
}
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