Fired when an error occurs and the navigation is aborted. This can happen if either a network error occurred, or the user aborted the navigation.
Syntax
browser.webNavigation.onErrorOccurred.addListener(function( details // object ) {...}) browser.webNavigation.onErrorOccurred.removeListener(listener) browser.webNavigation.onErrorOccurred.hasListener(listener)
Events have three functions:
addListener(callback)
- Adds a listener to this event.
removeListener(listener)
- Stop listening to this event. The
listener
argument is the listener to remove. hasListener(listener)
- Check whether
listener
is registered for this event. Returnstrue
if it is listening,false
otherwise.
addListener syntax
Parameters
callback
-
Function that will be called when this event occurs. The function will be passed the following arguments:
details
object
.
Additional objects
details
tabId
integer
. The ID of the tab in which the navigation occurs.url
string
.processId
integer
. The ID of the process runs the renderer for this tab.frameId
integer
. 0 indicates the navigation happens in the tab content window; a positive value indicates navigation in a subframe. Frame IDs are unique within a tab.error
string
. The error description.timeStamp
number
. The time when the error occurred, in milliseconds since the epoch.
Browser compatibility
Examples
Acknowledgements
This API is based on Chromium's chrome.webNavigation
API. This documentation is derived from web_navigation.json
in the Chromium code.
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