Gets the HTML document set as the popup for this browser action.

This is an asynchronous function that returns aPromise.

Syntax

let gettingPopup = browser.browserAction.getPopup(  details               // object)

Parameters

details

An object with the following properties:

tabIdOptional

integer. The tab whose popup to get.

windowIdOptional

integer. The windows whose popup to get.

• IfwindowId andtabId are both supplied, the function fails.
• IfwindowId andtabId are both omitted, the global popup is returned.

Return value

APromise that will be fulfilled with a string containing the URL for the popup's document. This will be a fully qualified URL, such asmoz-extension://d1d8a2eb-fe60-f646-af30-a866c5b39942/popups/popup2.html.

Examples

Get the popup's URL:

function gotPopup(popupURL) {  console.log(popupURL);}let gettingPopup = browser.browserAction.getPopup({});gettingPopup.then(gotPopup);

Browser compatibility