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nsMimeTypeArray.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
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00026  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #ifndef nsMimeTypeArray_h___
00039 #define nsMimeTypeArray_h___
00040 
00041 #include "nsIDOMMimeTypeArray.h"
00042 #include "nsIDOMMimeType.h"
00043 #include "nsString.h"
00044 #include "nsCOMPtr.h"
00045 
00046 class nsIDOMNavigator;
00047 
00048 class nsMimeTypeArray : public nsIDOMMimeTypeArray
00049 {
00050 public:
00051        nsMimeTypeArray(nsIDOMNavigator* navigator);
00052        virtual ~nsMimeTypeArray();
00053 
00054        NS_DECL_ISUPPORTS
00055 
00056        NS_IMETHOD GetLength(PRUint32* aLength);
00057        NS_IMETHOD Item(PRUint32 aIndex, nsIDOMMimeType** aReturn);
00058        NS_IMETHOD NamedItem(const nsAString& aName, nsIDOMMimeType** aReturn);
00059        nsresult   Refresh();
00060 
00061 private:
00062   nsresult GetMimeTypes();
00063   void     Clear();
00064 
00065 protected:
00066        nsIDOMNavigator* mNavigator;
00067        PRUint32 mMimeTypeCount;
00068        nsIDOMMimeType** mMimeTypeArray;
00069 };
00070 
00071 class nsMimeType : public nsIDOMMimeType
00072 {
00073 public:
00074        nsMimeType(nsIDOMPlugin* aPlugin, nsIDOMMimeType* aMimeType);
00075        virtual ~nsMimeType();
00076 
00077        NS_DECL_ISUPPORTS
00078 
00079        NS_IMETHOD GetDescription(nsAString& aDescription);
00080        NS_IMETHOD GetEnabledPlugin(nsIDOMPlugin** aEnabledPlugin);
00081        NS_IMETHOD GetSuffixes(nsAString& aSuffixes);
00082        NS_IMETHOD GetType(nsAString& aType);
00083 
00084 protected:
00085        nsIDOMPlugin* mPlugin;
00086        nsCOMPtr<nsIDOMMimeType> mMimeType;
00087 };
00088 
00089 class nsHelperMimeType : public nsIDOMMimeType
00090 {
00091 public:
00092        nsHelperMimeType(const nsAString& aType)
00093               : mType(aType)
00094        {
00095   }
00096 
00097        virtual ~nsHelperMimeType()
00098   {
00099   }
00100 
00101        NS_DECL_ISUPPORTS
00102 
00103        NS_IMETHOD GetDescription(nsAString& aDescription);
00104        NS_IMETHOD GetEnabledPlugin(nsIDOMPlugin** aEnabledPlugin);
00105        NS_IMETHOD GetSuffixes(nsAString& aSuffixes);
00106        NS_IMETHOD GetType(nsAString& aType);
00107   
00108 private:
00109        nsString mType;
00110 };
00111 
00112 #endif /* nsMimeTypeArray_h___ */