OptionalcontextEvaluate the expression in the context of a content script of an extension that matches the specified origin. If given, contextSecurityOrigin overrides the 'true' setting on userContentScriptContext.
OptionalframeIf specified, the expression is evaluated on the iframe whose URL matches the one specified. By default, the expression is evaluated in the top frame of the inspected page.
OptionaluseEvaluate the expression in the context of the content script of the calling extension, provided that the content script is already injected into the inspected page. If not, the expression is not evaluated and the callback is invoked with the exception parameter set to an object that has the isError field set to true and the code field set to E_NOTFOUND.
The options parameter can contain one or more options.