theme.update()
Updates the browser theme according to the content of the Theme
object.
To use this method, an extension must request the "theme" permission in its manifest.json file.
Syntax
js
browser.theme.update(
windowId, // integer
theme // object
)
Parameters
Examples
Sets the browser theme to use a sun graphic with a complementary background color:
js
const sunTheme = {
images: {
theme_frame: "sun.jpg",
},
colors: {
frame: "#CF723F",
tab_background_text: "#111",
},
};
browser.theme.update(sunTheme);
Set the theme for the focused window only:
js
const day = {
images: {
theme_frame: "sun.jpg",
},
colors: {
frame: "#CF723F",
tab_background_text: "#111",
},
};
browser.menus.create({
id: "set-theme",
title: "set theme",
contexts: ["all"],
});
async function updateThemeForCurrentWindow() {
let currentWindow = await browser.windows.getLastFocused();
browser.theme.update(currentWindow.id, day);
}
browser.menus.onClicked.addListener(updateThemeForCurrentWindow);
Example extensions
Browser compatibility
BCD tables only load in the browser