[ServiceWorker] Make Request class better conformance with the spec.

Source/modules/serviceworkers/FetchRequestData.h

Index: Source/modules/serviceworkers/FetchRequestData.h
diff --git a/Source/modules/serviceworkers/FetchRequestData.h b/Source/modules/serviceworkers/FetchRequestData.h
new file mode 100644
index 0000000000000000000000000000000000000000..5788abc760cd8b8b4b2e82f43155fe18edb7a1f4
--- /dev/null
+++ b/Source/modules/serviceworkers/FetchRequestData.h
@@ -0,0 +1,103 @@
+// 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.
+
+#ifndef FetchRequestData_h
+#define FetchRequestData_h
+
+#include "platform/weborigin/KURL.h"
+#include "wtf/PassOwnPtr.h"
+#include "wtf/PassRefPtr.h"
+#include "wtf/RefCounted.h"
+#include "wtf/text/AtomicString.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+class WebServiceWorkerRequest;
+}
+
+namespace WebCore {
+
+class FetchHeaderList;
+struct ResourceLoaderOptions;
+class ResourceRequest;
+class SecurityOrigin;
+struct ThreadableLoaderOptions;
+
+
+class FetchRequestData : public RefCounted<FetchRequestData> {
+public:
+    enum Mode { SameOriginMode, NoCORSMode, CORSMode, CORSWithForcedPreflight };
+    enum Credentials { OmitCredentials, SameOriginCredentials, IncludeCredentials };
+    enum Context { ChildContext, ConnectContext, DownloadContext, FontContext, FormContext, ImageContext, ManifestContext, MediaContext, NavigateContext, ObjectContext, PingContext, PopupContext, PrefetchContext, ScriptContext, ServiceWorkerContext, SharedWorkerContext, StyleContext, WorkerContext, NullContext };
+    enum Tainting { BasicTainting, CORSTainting, OpaqueTainting };
+
+    class Referrer {
+    public:
+        Referrer() : m_type(ClientReferrer) { }
+        ~Referrer() { }
+        bool isNone() const { return m_type == NoneReferrer; }
+        bool isClient() const { return m_type == ClientReferrer; }
+        bool isURL() const { return m_type == URLReferrer; }
+        void setNone() { m_referrerURL = ""; m_type = NoneReferrer; }
+        void setClient() { m_referrerURL = ""; m_type = ClientReferrer; }
+        void setURL(const String& url)
+        {
+            m_referrerURL = url;
+            m_type = URLReferrer;
+        }
+        String getUrl() const { return m_referrerURL; }
+    private:
+        enum Type { NoneReferrer, ClientReferrer, URLReferrer };
+        Type m_type;
+        String m_referrerURL;
+    };
+
+    static PassRefPtr<FetchRequestData> create();
+    static PassRefPtr<FetchRequestData> create(const blink::WebServiceWorkerRequest&);
+    PassRefPtr<FetchRequestData> createRestrictedCopy(PassRefPtr<SecurityOrigin>) const;
+    ~FetchRequestData();
+
+    void setMethod(AtomicString method) { m_method = method; }
+    const AtomicString method() const { return m_method; }
+    void setURL(const KURL& url) { m_url = url; }
+    const KURL& url() const { return m_url; }
+    bool unsafeRequestFlag() const { return m_unsafeRequestFlag; }
+    PassRefPtr<SecurityOrigin> origin() { return m_origin; }
+    bool sameOriginDataURLFlag() { return m_sameOriginDataURLFlag; }
+    const Referrer& referrer() const { return m_referrer; }
+    void setMode(Mode mode) { m_mode = mode; }
+    Mode mode() const { return m_mode; }
+    void setCredentials(Credentials credentials) { m_credentials = credentials; }
+    Credentials credentials() const { return m_credentials; }
+    void setResponseTainting(Tainting tainting) { m_responseTainting = tainting; }
+    Tainting tainting() const { return m_responseTainting; }
+    FetchHeaderList* headerList() { return m_headerList.get(); }
+
+private:
+    FetchRequestData();
+
+    AtomicString m_method;
+    KURL m_url;
+    RefPtr<FetchHeaderList> m_headerList;
+    bool m_unsafeRequestFlag;
+    // FIXME: Support body.
+    // FIXME: Support m_skipServiceWorkerFlag;
+    Context m_context;
+    RefPtr<SecurityOrigin> m_origin;
+    // FIXME: Support m_forceOriginHeaderFlag;
+    bool m_sameOriginDataURLFlag;
+    Referrer m_referrer;
+    // FIXME: Support m_authenticationFlag;
+    // FIXME: Support m_synchronousFlag;
+    Mode m_mode;
+    Credentials m_credentials;
+    // FIXME: Support m_useURLCredentialsFlag;
+    // FIXME: Support m_manualRedirectFlag;
+    // FIXME: Support m_redirectCount;
+    Tainting m_responseTainting;
+};
+
+} // namespace WebCore
+
+#endif // FetchRequestData_h