From 16f504a9dca3fe3b70568f67b7d41241ae485288 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:49:04 +0200 Subject: Adding upstream version 7.0.6-dfsg. Signed-off-by: Daniel Baumann --- src/libs/xpcom18a4/xpcom/ds/nsSupportsArray.h | 172 ++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 src/libs/xpcom18a4/xpcom/ds/nsSupportsArray.h (limited to 'src/libs/xpcom18a4/xpcom/ds/nsSupportsArray.h') diff --git a/src/libs/xpcom18a4/xpcom/ds/nsSupportsArray.h b/src/libs/xpcom18a4/xpcom/ds/nsSupportsArray.h new file mode 100644 index 00000000..0f9c9601 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/ds/nsSupportsArray.h @@ -0,0 +1,172 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** 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 nsSupportsArray_h__ +#define nsSupportsArray_h__ + +//#define DEBUG_SUPPORTSARRAY 1 + +#include "nsISupportsArray.h" + +static const PRUint32 kAutoArraySize = 8; + +#undef IMETHOD_VISIBILITY +#define IMETHOD_VISIBILITY NS_VISIBILITY_DEFAULT + +class NS_COM nsSupportsArray : public nsISupportsArray { +public: + nsSupportsArray(void); + ~nsSupportsArray(void); // nonvirtual since we're not subclassed + + static NS_METHOD + Create(nsISupports *aOuter, REFNSIID aIID, void **aResult); + + NS_DECL_ISUPPORTS + + NS_DECL_NSISERIALIZABLE + + // nsICollection methods: + NS_IMETHOD Count(PRUint32 *result) { *result = mCount; return NS_OK; } + NS_IMETHOD GetElementAt(PRUint32 aIndex, nsISupports* *result) { + *result = ElementAt(aIndex); + return NS_OK; + } + NS_IMETHOD QueryElementAt(PRUint32 aIndex, const nsIID & aIID, void * *aResult) { + if (aIndex < mCount) { + nsISupports* element = mArray[aIndex]; + if (nsnull != element) + return element->QueryInterface(aIID, aResult); + } + return NS_ERROR_FAILURE; + } + NS_IMETHOD SetElementAt(PRUint32 aIndex, nsISupports* value) { + return ReplaceElementAt(value, aIndex) ? NS_OK : NS_ERROR_FAILURE; + } + NS_IMETHOD AppendElement(nsISupports *aElement) { + return InsertElementAt(aElement, mCount)/* ? NS_OK : NS_ERROR_FAILURE*/; + } + // XXX this is badly named - should be RemoveFirstElement + NS_IMETHOD RemoveElement(nsISupports *aElement) { + return RemoveElement(aElement, 0)/* ? NS_OK : NS_ERROR_FAILURE*/; + } + NS_IMETHOD_(PRBool) MoveElement(PRInt32 aFrom, PRInt32 aTo); + NS_IMETHOD Enumerate(nsIEnumerator* *result); + NS_IMETHOD Clear(void); + + // nsISupportsArray methods: + NS_IMETHOD_(PRBool) Equals(const nsISupportsArray* aOther); + + NS_IMETHOD_(nsISupports*) ElementAt(PRUint32 aIndex); + + NS_IMETHOD_(PRInt32) IndexOf(const nsISupports* aPossibleElement); + NS_IMETHOD_(PRInt32) IndexOfStartingAt(const nsISupports* aPossibleElement, + PRUint32 aStartIndex = 0); + NS_IMETHOD_(PRInt32) LastIndexOf(const nsISupports* aPossibleElement); + + NS_IMETHOD GetIndexOf(nsISupports *aPossibleElement, PRInt32 *_retval) { + *_retval = IndexOf(aPossibleElement); + return NS_OK; + } + + NS_IMETHOD GetIndexOfStartingAt(nsISupports *aPossibleElement, + PRUint32 aStartIndex, PRInt32 *_retval) { + *_retval = IndexOfStartingAt(aPossibleElement, aStartIndex); + return NS_OK; + } + + NS_IMETHOD GetLastIndexOf(nsISupports *aPossibleElement, PRInt32 *_retval) { + *_retval = LastIndexOf(aPossibleElement); + return NS_OK; + } + + NS_IMETHOD_(PRBool) InsertElementAt(nsISupports* aElement, PRUint32 aIndex); + + NS_IMETHOD_(PRBool) ReplaceElementAt(nsISupports* aElement, PRUint32 aIndex); + + NS_IMETHOD_(PRBool) RemoveElementAt(PRUint32 aIndex) { + return RemoveElementsAt(aIndex,1); + } + NS_IMETHOD_(PRBool) RemoveElement(const nsISupports* aElement, PRUint32 aStartIndex = 0); + NS_IMETHOD_(PRBool) RemoveLastElement(const nsISupports* aElement); + + NS_IMETHOD DeleteLastElement(nsISupports *aElement) { + return (RemoveLastElement(aElement) ? NS_OK : NS_ERROR_FAILURE); + } + + NS_IMETHOD DeleteElementAt(PRUint32 aIndex) { + return (RemoveElementAt(aIndex) ? NS_OK : NS_ERROR_FAILURE); + } + + NS_IMETHOD_(PRBool) AppendElements(nsISupportsArray* aElements) { + return InsertElementsAt(aElements,mCount); + } + + NS_IMETHOD Compact(void); + + NS_IMETHOD_(PRBool) EnumerateForwards(nsISupportsArrayEnumFunc aFunc, void* aData); + NS_IMETHOD_(PRBool) EnumerateBackwards(nsISupportsArrayEnumFunc aFunc, void* aData); + + NS_IMETHOD Clone(nsISupportsArray **_retval); + + NS_IMETHOD_(PRBool) InsertElementsAt(nsISupportsArray *aOther, PRUint32 aIndex); + + NS_IMETHOD_(PRBool) RemoveElementsAt(PRUint32 aIndex, PRUint32 aCount); + + NS_IMETHOD_(PRBool) SizeTo(PRInt32 aSize); +protected: + void DeleteArray(void); + + NS_IMETHOD_(PRBool) GrowArrayBy(PRInt32 aGrowBy); + + nsISupports** mArray; + PRUint32 mArraySize; + PRUint32 mCount; + nsISupports* mAutoArray[kAutoArraySize]; +#if DEBUG_SUPPORTSARRAY + PRUint32 mMaxCount; + PRUint32 mMaxSize; +#endif + +private: + // Copy constructors are not allowed + nsSupportsArray(const nsISupportsArray& other); +}; + +#undef IMETHOD_VISIBILITY +#define IMETHOD_VISIBILITY NS_VISIBILITY_HIDDEN + +#endif // nsSupportsArray_h__ -- cgit v1.2.3