devtools.panels.onThemeChanged
Fired when the devtools theme changes.
Syntax
js
browser.devtools.panels.onThemeChanged.addListener(listener)
browser.devtools.panels.onThemeChanged.removeListener(listener)
browser.devtools.panels.onThemeChanged.hasListener(listener)
Events have three functions:
addListener(listener)
-
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
listener
-
The function called when this event occurs. The function is passed this argument:
themeName
-
string
. Name of the new theme: this will be one of the permitted values fordevtools.panels.themeName
.
Browser compatibility
BCD tables only load in the browser
Examples
js
browser.devtools.panels.onThemeChanged.addListener((newThemeName) => {
console.log(`New theme: ${newThemeName}`);
});
Note: This API is based on Chromium's chrome.devtools.panels
API.