extension.isAllowedFileSchemeAccess()

Returns true if the extension can access the "file://" scheme, false otherwise.

This is an asynchronous function that returns a Promise.

Syntax

var isAllowed = browser.extension.isAllowedFileSchemeAccess()

Parameters

None.

Return value

A Promise that will be fulfilled with a boolean: true if the extension is allowed access to "file://" URLs, false otherwise.

Firefox will always return false.

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
isAllowedFileSchemeAccess
Yes
79
48
?
Yes
14
Always returns false.
?
?
48
?
?
?

Examples

function logIsAllowed(answer) {
  console.log(`Is allowed: ${answer}`);
}

var isAllowed = browser.extension.isAllowedFileSchemeAccess();
isAllowed.then(logIsAllowed);

Note: This API is based on Chromium's chrome.extension API. This documentation is derived from extension.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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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/extension/isAllowedFileSchemeAccess