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

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

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.