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This event is deprecated. Use tabs.onHighlighted instead.

Fired when the highlighted or selected tabs in a window changes.

Syntax

browser.tabs.onHighlightChanged.addListener(listener)
browser.tabs.onHighlightChanged.removeListener(listener)
browser.tabs.onHighlightChanged.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. Returns true 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:

selectInfo
object.

Additional objects

selectInfo

windowId
integer. The window whose tabs changed.
tabIds
array of integer. All highlighted tabs in the window.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxOperaFirefox for Android
onHighlightChanged
DeprecatedNon-standard
Chrome Full support YesEdge No support NoFirefox No support NoOpera No support NoFirefox Android No support No

Legend

Full support  
Full support
No support  
No support
Non-standard. Expect poor cross-browser support.
Non-standard. Expect poor cross-browser support.
Deprecated. Not for use in new websites.
Deprecated. Not for use in new websites.

Acknowledgements

This API is based on Chromium's chrome.tabs API. This documentation is derived from tabs.json in the Chromium code.

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

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