extensionTypes

Some common types used in other WebExtension APIs.

Types

extensionTypes.ImageDetails

Details about the format and quality of an image.

extensionTypes.ImageFormat

The format of an image.

extensionTypes.InjectDetails

Injects details into a page.

extensionTypes.RunAt

The soonest that the JavaScript or CSS will be injected into the tab.

extensionTypes.CSSOrigin

Indicates whether a CSS stylesheet injected by tabs.insertCSS should be treated as an "author" or "user" stylesheet.

Browser compatibility

BCD tables only load in the browser with JavaScript enabled. Enable JavaScript to view data.

Note: This API is based on Chromium's chrome.extensionTypes API. This documentation is derived from extension_types.json in the Chromium code.