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 * for the specific language governing rights and limitations under the
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 * The Original Code is mozilla.org code.
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#ifndef nsSimpleURI_h__
#define nsSimpleURI_h__

#include "nsIURL.h"
#include "nsAgg.h"
#include "nsISerializable.h"
#include "nsIIPCSerializable.h"
#include "nsString.h"
#include "nsIClassInfo.h"
#include "nsIMutable.h"

#define NS_THIS_SIMPLEURI_IMPLEMENTATION_CID         \
{ /* 0b9bb0c2-fee6-470b-b9b9-9fd9462b5e19 */         \
    0x0b9bb0c2,                                      \
    0xfee6,                                          \
    0x470b,                                          \
    {0xb9, 0xb9, 0x9f, 0xd9, 0x46, 0x2b, 0x5e, 0x19} \
}

class nsSimpleURI : public nsIURI,
                    public nsISerializable,
                    public nsIIPCSerializable,
                    public nsIClassInfo,
                    public nsIMutable
{
public:
    NS_DECL_ISUPPORTS
    NS_DECL_NSIURI
    NS_DECL_NSISERIALIZABLE
    NS_DECL_NSIIPCSERIALIZABLE
    NS_DECL_NSICLASSINFO
    NS_DECL_NSIMUTABLE

    // nsSimpleURI methods:

    nsSimpleURI();
    virtual ~nsSimpleURI();

protected:
    // enum used in a few places to specify how .ref attribute should be handled
    enum RefHandlingEnum {
        eIgnoreRef,
        eHonorRef
    };

    // Helper to share code between Equals methods.
    virtual nsresult EqualsInternal(nsIURI* other,
                                    RefHandlingEnum refHandlingMode,
                                    PRBool* result);

    // Helper to be used by inherited classes who want to test
    // equality given an assumed nsSimpleURI.  This must NOT check
    // the passed-in other for QI to our CID.
    bool EqualsInternal(nsSimpleURI* otherUri, RefHandlingEnum refHandlingMode);

    // NOTE: This takes the refHandlingMode as an argument because
    // nsSimpleNestedURI's specialized version needs to know how to clone
    // its inner URI.
    virtual nsSimpleURI* StartClone(RefHandlingEnum refHandlingMode);

    // Helper to share code between Clone methods.
    virtual nsresult CloneInternal(RefHandlingEnum refHandlingMode,
                                   nsIURI** clone);
    
    nsCString mScheme;
    nsCString mPath; // NOTE: mPath does not include ref, as an optimization
    nsCString mRef;  // so that URIs with different refs can share string data.
    PRPackedBool mMutable;
    PRPackedBool mIsRefValid; // To distinguish between empty-ref and no-ref.
};

#endif // nsSimpleURI_h__
