contextualIdentities.query()
Gets information about all contextual identities, or about those contextual identities that match a given filter argument.
This is an asynchronous function that returns a Promise
.
Syntax
var getContext = browser.contextualIdentities.query( details // object )
Parameters
details
-
object
. An object that can be used to filter the contextual identities returned. This may contain any of the following properties:-
name
Optional -
string
. Return only contextual identities with this name.
-
Return value
A Promise
that will be fulfilled with an array of ContextualIdentity
objects, each describing a single identity. If the contextual identities feature is not enabled, the promise is rejected.
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 | |
query |
No |
No |
53
Before version 57, this method resolves its promise with
false if the contextual identities feature is disabled. |
? |
No |
No |
? |
? |
53
Before version 57, this method resolves its promise with
false if the contextual identities feature is disabled. |
? |
? |
? |
Examples
Retrieve all contextual identities, and log their names:
function onGot(contexts) { for (let context of contexts) { console.log(`Name: ${context.name}`); } } function onError(e) { console.error(e); } browser.contextualIdentities.query({}).then(onGot, onError);
Retrieve all contextual identities whose names are "my-thing", and log their names:
function onGot(contexts) { for (let context of contexts) { console.log(`Name: ${context.name}`); } } function onError(e) { console.error(e); } browser.contextualIdentities.query({ name: "my-thing" }).then(onGot, onError);
Example extensions
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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/contextualIdentities/query