webRequest.RequestFilter

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Type
Browser compatibility

An object describing filters to apply to webRequest events.

Type

Values of this type are objects. They contain the following properties:

urls: array of string. An array of match patterns. The listener will only be called for requests whose targets match any of the given patterns. Only requests made using HTTP or HTTPS will trigger events, even though match patterns can match some other protocols.
typesOptional: array of webRequest.ResourceType. A list of resource types (for example, stylesheets, images, scripts). The listener will only be called for requests for resources which are one of the given types.
tabIdOptional: integer. The listener will only be called for requests from the tab identified by this ID.
windowIdOptional: integer. The listener will only be called for requests from the window identified by this ID.

	Edge	Firefox	Chrome	Opera
Basic support	?	45.0¹	Yes	33

	Firefox
Basic support	48.0²

1. Firefox does not support windowId or tabId.
2. Firefox does not support windowId or tabId.

Acknowledgements

This API is based on Chromium's chrome.webRequest API. This documentation is derived from web_request.json in the Chromium code.

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Contributors to this page: wbamberg, rolfedh

Last updated by: wbamberg, Apr 14, 2016, 4:34:14 PM