theme.getCurrent()

Syntax

let getting = browser.theme.getCurrent(
  windowId    // integer
)

Parameters

windowId Optional

integer. The ID of a window. If this is provided, the theme resolved is the one applied to that window. If it is omitted, the theme resolved is the one applied to the most recently focused window.

Return value

A Promise. The promise is fulfilled with a theme.Theme object representing the theme applied to the given window. If no extension-supplied theme has been applied to the given window, it is fulfilled with an empty object.

Examples

Gets the properties frame and toolbar colors of the current theme:

function getStyle(themeInfo) {
  if (themeInfo.colors) {
    console.log(`accent color: ${themeInfo.colors.frame}`);
    console.log(`toolbar: ${themeInfo.colors.toolbar}`);
  }
}

async function getCurrentThemeInfo() {
  const themeInfo = await browser.theme.getCurrent();
  getStyle(themeInfo);
}

getCurrentThemeInfo();

Example extensions

• theme-integrated-sidebar

Browser compatibility