Uncaught TypeError: Failed to construct 'URL': Invalid URL in chrome extension v3 when using messages

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Here is a minimal extension for chrome in v3:

manifest.json

{
  "manifest_version": 3,
  "name": "Test",
  "version": "1.0",
  "description": "Test extension",
  "icons": {
    "48": "dark.png"
  },
  "background": {
    "service_worker": "button.js"
  },
  "permissions": [
    "activeTab"
  ],
  "action": {
    "default_icon": "dark.png",
    "default_title": "Test"
  }
}

button.js

chrome.action.onClicked.addListener(tab => {
  console.log('clicked')
  chrome.tabs.sendMessage(tab.id, { value: false })
});

The API seems quite clear in the doc. So I don't understand why, when I press the plugin button, I get weird errors:

extensions.js:4187 Uncaught TypeError: Failed to construct 'URL': Invalid URL
    at ExtensionsErrorPageElement.onSelectedErrorChanged_ (extensions.js:4187:2827)
    at Object.runObserverEffect [as fn] (polymer_bundled.min.js:1:37568)
    at runEffectsForProperty (polymer_bundled.min.js:1:37087)
    at runEffects (polymer_bundled.min.js:1:36604)
    at ExtensionsErrorPageElement._propertiesChanged (polymer_bundled.min.js:1:52973)
    at ExtensionsErrorPageElement._flushProperties (polymer_bundled.min.js:1:26564)
    at ExtensionsErrorPageElement._flushProperties (polymer_bundled.min.js:1:51737)
    at ExtensionsErrorPageElement._invalidateProperties (polymer_bundled.min.js:1:51534)
    at ExtensionsErrorPageElement._setProperty (polymer_bundled.min.js:1:51459)
    at ExtensionsErrorPageElement.Object.defineProperty.set (polymer_bundled.min.js:1:24863)
onSelectedErrorChanged_ @ extensions.js:4187
runObserverEffect @ polymer_bundled.min.js:1
runEffectsForProperty @ polymer_bundled.min.js:1
runEffects @ polymer_bundled.min.js:1
_propertiesChanged @ polymer_bundled.min.js:1
_flushProperties @ polymer_bundled.min.js:1
_flushProperties @ polymer_bundled.min.js:1
_invalidateProperties @ polymer_bundled.min.js:1
_setProperty @ polymer_bundled.min.js:1
Object.defineProperty.set @ polymer_bundled.min.js:1

What am I missing?

This is on Chromium Version 100.0.4896.75 (Build officiel) snap (64 bits)

2

There are 2 best solutions below

0
On

I had the same exception but with another reason.

So, i see the possible solution(how to get real error message).

I've set breakpoint on failed line and check the runtimeError message.

Can be usefull for somebody.

enter image description here enter image description here

0
On
  1. Please remove node modules or take a clone of the repo in the new folder
  2. install node (npm install)
  3. npx cypress open

it works perfectly.