extensionTypes

Some common types used in other WebExtension APIs.

Types

extensionTypes.ImageFormat
The format of an image.
extensionTypes.ImageDetails
Details about the format and quality of an image.
extensionTypes.RunAt
The soonest that the JavaScript or CSS will be injected into the tab.
extensionTypes.InjectDetails
Details of the script or CSS to inject. Either the code or the file property must be set, but both may not be set at the same time.

Browser compatibility

Chrome Edge Firefox Firefox for Android Opera
ImageDetails Yes Yes 45.0 48.0 33
ImageFormat Yes Yes 45.0 48.0 33
InjectDetails Yes Yes 45.0 * 48.0 No
RunAt Yes Yes 45.0 48.0 33

Chrome incompatibilities

None.

Acknowledgements

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.

Document Tags and Contributors

 Contributors to this page: wbamberg, rolfedh
 Last updated by: wbamberg,