Fired when the devtools theme changes.
devtools.panels.onThemeChanged
Syntax
browser.devtools.panels.onThemeChanged.addListener(listener) browser.devtools.panels.onThemeChanged.removeListener(listener) browser.devtools.panels.onThemeChanged.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. Returnstrue
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:
-
themeName
-
string
. Name of the new theme: this will be one of the permitted values fordevtools.panels.themeName
.
-
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 | |
onThemeChanged |
No
|
No
|
55
|
?
|
No
|
No
|
?
|
?
|
No
|
?
|
No
|
?
|
Examples
browser.devtools.panels.onThemeChanged.addListener((newThemeName) => { console.log(`New theme: ${newThemeName}`); });
Note: This API is based on Chromium's chrome.devtools.panels
API.
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
© 2005–2022 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/onThemeChanged