/mdn2/en-US/docs/Mozilla/Add-ons/WebExtensions/API/webRequestwebRequest
BlockingResponse CertificateInfo filterResponseData getSecurityInfo handlerBehaviorChanged HttpHeaders MAX_HANDLER_BEHAVIOR_CHANGED_CALLS_PER_10_MINUTES onAuthRequired onBeforeRedirect onBeforeRequest onBeforeSendHeaders onCompleted onErrorOccurred onHeadersReceived onResponseStarted onSendHeaders RequestFilter ResourceType SecurityInfo StreamFilter UploadData
/mdn2/en-US/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/StreamFilterStreamFilter
close disconnect error ondata onerror onstart onstop resume status suspend write