Move fetch-related predicates to core/fetch.

Source/modules/serviceworkers/FetchManager.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "FetchManager.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8ThrowException.h"
 #include "core/dom/ExceptionCode.h"
+#include "core/fetch/CrossOriginAccessControl.h"
 #include "core/fileapi/Blob.h"
 #include "core/loader/ThreadableLoader.h"
 #include "core/loader/ThreadableLoaderClient.h"
-#include "core/xml/XMLHttpRequest.h"
 #include "modules/serviceworkers/Response.h"
 #include "modules/serviceworkers/ResponseInit.h"
 #include "platform/network/ResourceRequest.h"
 #include "wtf/HashSet.h"
 
 namespace WebCore {
 
 class FetchManager::Loader : public ThreadableLoaderClient {
 public:
     Loader(ExecutionContext*, FetchManager*, PassRefPtr<ScriptPromiseResolver>, PassOwnPtr<ResourceRequest>);
@@ skipping 143 matching lines @@
     OwnPtr<Loader> loader(adoptPtr(new Loader(m_executionContext, this, resolver.release(), request)));
     (*m_loaders.add(loader.release()).storedValue)->start();
     return promise;
 }
 
 void FetchManager::onLoaderFinished(Loader* loader)
 {
     m_loaders.remove(loader);
 }
 
-bool FetchManager::isSimpleMethod(const String& method)
-{
-    // "A simple method is a method that is `GET`, `HEAD`, or `POST`."
-    return isOnAccessControlSimpleRequestMethodWhitelist(method);
-}
-
-bool FetchManager::isForbiddenMethod(const String& method)
-{
-    // "A forbidden method is a method that is a byte case-insensitive match for one of `CONNECT`, `TRACE`, and `TRACK`."
-    return !XMLHttpRequest::isAllowedHTTPMethod(method);
-}
-
-bool FetchManager::isUsefulMethod(const String& method)
-{
-    // "A useful method is a method that is not a forbidden method."
-    // "A forbidden method is a method that is a byte case-insensitive match for one of `CONNECT`, `TRACE`, and `TRACK`."
-    return XMLHttpRequest::isAllowedHTTPMethod(method);
-}
-
 } // namespace WebCore