Fired when there is an error evaluating the PAC file or the onRequest
listener.
The error can be triggered by throwing or returning an invalid value in the proxy.onRequest event handler.
browser.proxy.onError.addListener(listener) browser.proxy.onError.removeListener(listener) browser.proxy.onError.hasListener(listener)
Events have three functions:
addListener(listener)
removeListener(listener)
listener
argument is the listener to remove.hasListener(listener)
listener
is registered for this event. Returns true
if it is listening, false
otherwise.callback
Function that will be called when this event occurs. The function will be passed the following arguments:
newState
Object
. An Error object representing the error.Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
onError |
No |
No |
60
55-71
|
? |
No |
No |
? |
? |
60
55
|
? |
? |
? |
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/proxy/onError