RetroZilla/dom/src/base/nsMimeTypeArray.h

123 lines
3.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sw=2 et tw=79: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsMimeTypeArray_h___
#define nsMimeTypeArray_h___
#include "nsIDOMMimeTypeArray.h"
#include "nsIDOMMimeType.h"
#include "nsString.h"
#include "nsCOMPtr.h"
class nsIDOMNavigator;
// NB: Due to weak references, nsNavigator has intimate knowledge of our
// members.
class nsMimeTypeArray : public nsIDOMMimeTypeArray
{
public:
nsMimeTypeArray(nsIDOMNavigator* navigator);
virtual ~nsMimeTypeArray();
NS_DECL_ISUPPORTS
NS_IMETHOD GetLength(PRUint32* aLength);
NS_IMETHOD Item(PRUint32 aIndex, nsIDOMMimeType** aReturn);
NS_IMETHOD NamedItem(const nsAString& aName, nsIDOMMimeType** aReturn);
nsresult Refresh();
void Invalidate()
{
// NB: This will cause GetMimeTypes to fail from now on.
mNavigator = nsnull;
Clear();
}
private:
nsresult GetMimeTypes();
void Clear();
protected:
nsIDOMNavigator* mNavigator;
PRUint32 mMimeTypeCount;
nsIDOMMimeType** mMimeTypeArray;
};
class nsMimeType : public nsIDOMMimeType
{
public:
nsMimeType(nsIDOMPlugin* aPlugin, nsIDOMMimeType* aMimeType);
virtual ~nsMimeType();
NS_DECL_ISUPPORTS
NS_IMETHOD GetDescription(nsAString& aDescription);
NS_IMETHOD GetEnabledPlugin(nsIDOMPlugin** aEnabledPlugin);
NS_IMETHOD GetSuffixes(nsAString& aSuffixes);
NS_IMETHOD GetType(nsAString& aType);
protected:
nsIDOMPlugin* mPlugin;
nsCOMPtr<nsIDOMMimeType> mMimeType;
};
class nsHelperMimeType : public nsIDOMMimeType
{
public:
nsHelperMimeType(const nsAString& aType)
: mType(aType)
{
}
virtual ~nsHelperMimeType()
{
}
NS_DECL_ISUPPORTS
NS_IMETHOD GetDescription(nsAString& aDescription);
NS_IMETHOD GetEnabledPlugin(nsIDOMPlugin** aEnabledPlugin);
NS_IMETHOD GetSuffixes(nsAString& aSuffixes);
NS_IMETHOD GetType(nsAString& aType);
private:
nsString mType;
};
#endif /* nsMimeTypeArray_h___ */