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browserAction.getPopup()

files/en-us/mozilla/add-ons/webextensions/api/browseraction/getpopup/index.md

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

This is an asynchronous function that returns a Promise.

Syntax

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

Parameters

  • details
    • : An object with the following properties:
      • tabId {{optional_inline}}
        • : integer. The tab whose popup to get.
      • windowId {{optional_inline}}
        • : integer. The windows whose popup to get.
<!---->
  • If windowId and tabId are both supplied, the function fails.
  • If windowId and tabId are both omitted, the global popup is returned.

Return value

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

Examples

Get the popup's URL:

js
function gotPopup(popupURL) {
  console.log(popupURL);
}

let gettingPopup = browser.browserAction.getPopup({});
gettingPopup.then(gotPopup);

{{WebExtExamples}}

Browser compatibility

{{Compat}}

[!NOTE] This API is based on Chromium's chrome.browserAction API. This documentation is derived from browser_action.json in the Chromium code.

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