Backed out changeset f24d04943626 (bug 1800443) for causing bustages in nsITimedChannel.h

netwerk/protocol/http/HttpBaseChannel.cpp

@@ -5460,112 +5460,6 @@ HttpBaseChannel::SetAllRedirectsPassTimingAllowCheck(bool aPassesCheck) {
   return NS_OK;
 }
 
-// https://fetch.spec.whatwg.org/#cors-check
-bool HttpBaseChannel::PerformCORSCheck() {
-  // Step 1
-  // Let origin be the result of getting `Access-Control-Allow-Origin`
-  // from response’s header list.
-  nsAutoCString origin;
-  nsresult rv = GetResponseHeader("Access-Control-Allow-Origin"_ns, origin);
-
-  // Step 2
-  // If origin is null, then return failure. (Note: null, not 'null').
-  if (NS_FAILED(rv) || origin.IsVoid()) {
-    return false;
-  }
-
-  // Step 3
-  // If request’s credentials mode is not "include"
-  // and origin is `*`, then return success.
-  uint32_t cookiePolicy = mLoadInfo->GetCookiePolicy();
-  if (cookiePolicy != nsILoadInfo::SEC_COOKIES_INCLUDE &&
-      origin.EqualsLiteral("*")) {
-    return true;
-  }
-
-  // Step 4
-  // If the result of byte-serializing a request origin
-  // with request is not origin, then return failure.
-  nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
-  nsCOMPtr<nsIPrincipal> resourcePrincipal;
-  rv = ssm->GetChannelURIPrincipal(this, getter_AddRefs(resourcePrincipal));
-  if (NS_FAILED(rv) || !resourcePrincipal) {
-    return false;
-  }
-  nsAutoCString serializedOrigin;
-  nsContentSecurityManager::GetSerializedOrigin(
-      mLoadInfo->TriggeringPrincipal(), resourcePrincipal, serializedOrigin,
-      mLoadInfo);
-  if (!serializedOrigin.Equals(origin)) {
-    return false;
-  }
-
-  // Step 5
-  // If request’s credentials mode is not "include", then return success.
-  if (cookiePolicy != nsILoadInfo::SEC_COOKIES_INCLUDE) {
-    return true;
-  }
-
-  // Step 6
-  // Let credentials be the result of getting
-  // `Access-Control-Allow-Credentials` from response’s header list.
-  nsAutoCString credentials;
-  rv = GetResponseHeader("Access-Control-Allow-Credentials"_ns, credentials);
-
-  // Step 7 and 8
-  // If credentials is `true`, then return success.
-  // (else) return failure.
-  return NS_SUCCEEDED(rv) && credentials.EqualsLiteral("true");
-}
-
-NS_IMETHODIMP
-HttpBaseChannel::BodyInfoAccessAllowedCheck(nsIPrincipal* aOrigin,
-                                            BodyInfoAccess* _retval) {
-  // Per the Fetch spec, https://fetch.spec.whatwg.org/#response-body-info,
-  // the bodyInfo for Resource Timing and Navigation Timing info consists of
-  // encoded size, decoded size, and content type. It is however made opaque
-  // whenever the response is turned into a network error, which sets its
-  // bodyInfo to its default values (sizes=0, content-type="").
-
-  // Case 1:
-  // "no-cors" -> Upon success, fetch will return an opaque filtered response.
-  // An opaque(-redirect) filtered response is a filtered response
-  //   whose ... body info is a new response body info.
-  auto tainting = mLoadInfo->GetTainting();
-  if (tainting == mozilla::LoadTainting::Opaque) {
-    *_retval = BodyInfoAccess::DISALLOWED;
-    return NS_OK;
-  }
-
-  // Case 2:
-  // If request’s response tainting is "cors" and a CORS check for request
-  // and response returns failure, then return a network error.
-  if (tainting == mozilla::LoadTainting::CORS && !PerformCORSCheck()) {
-    *_retval = BodyInfoAccess::DISALLOWED;
-    return NS_OK;
-  }
-
-  // Otherwise:
-  // The fetch response handover, given a fetch params fetchParams
-  //    and a response response, run these steps:
-  // processResponseEndOfBody:
-  // - If fetchParams’s request’s mode is not "navigate" or response’s
-  //   has-cross-origin-redirects is false:
-  //   - Let mimeType be the result of extracting a MIME type from
-  //     response’s header list.
-  //   - If mimeType is not failure, then set bodyInfo’s content type to the
-  //     result of minimizing a supported MIME type given mimeType.
-  dom::RequestMode requestMode;
-  MOZ_ALWAYS_SUCCEEDS(GetRequestMode(&requestMode));
-  if (requestMode != RequestMode::Navigate || LoadAllRedirectsSameOrigin()) {
-    *_retval = BodyInfoAccess::ALLOW_ALL;
-    return NS_OK;
-  }
-
-  *_retval = BodyInfoAccess::ALLOW_SIZES;
-  return NS_OK;
-}
-
 // https://fetch.spec.whatwg.org/#tao-check
 NS_IMETHODIMP
 HttpBaseChannel::TimingAllowCheck(nsIPrincipal* aOrigin, bool* _retval) {