Checking in new files (r=ben, sr=brendan).

This commit is contained in:
hyatt%netscape.com 2001-02-02 01:14:07 +00:00
parent 6275b1f4bd
commit 7ebda9aa1c
6 changed files with 462 additions and 0 deletions

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#ifndef nsIXBLInsertionPoint_h__
#define nsIXBLInsertionPoint_h__
class nsIContent;
// {3DAE842A-9436-4920-AC42-28C54C859066}
#define NS_IXBLINSERTIONPOINT_IID \
{ 0x3dae842a, 0x9436, 0x4920, { 0xac, 0x42, 0x28, 0xc5, 0x4c, 0x85, 0x90, 0x66 } }
class nsIXBLInsertionPoint : public nsISupports
{
public:
static const nsIID& GetIID() { static nsIID iid = NS_IXBLINSERTIONPOINT_IID; return iid; }
NS_IMETHOD GetInsertionParent(nsIContent** aParentElement)=0;
NS_IMETHOD GetInsertionIndex(PRUint32* aResult)=0;
NS_IMETHOD AddChild(nsIContent* aChildElement)=0;
NS_IMETHOD RemoveChild(nsIContent* aChildElement)=0;
NS_IMETHOD ChildCount(PRUint32* aResult)=0;
NS_IMETHOD ChildAt(PRUint32 aIndex, nsIContent** aResult)=0;
NS_IMETHOD Matches(nsIContent* aContent, PRUint32 aIndex, PRBool* aResult)=0;
};
extern nsresult
NS_NewXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex, nsIXBLInsertionPoint** aResult);
#endif // nsIXBLInsertionPoint_h__

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
*/
#include "nsCOMPtr.h"
#include "nsXBLInsertionPoint.h"
#include "nsIContent.h"
#include "nsISupportsArray.h"
nsXBLInsertionPoint::nsXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex)
:mElements(nsnull)
{
NS_INIT_REFCNT();
mParentElement = aParentElement;
mIndex = aIndex;
}
nsXBLInsertionPoint::~nsXBLInsertionPoint()
{
}
NS_IMPL_ISUPPORTS1(nsXBLInsertionPoint, nsIXBLInsertionPoint)
NS_IMETHODIMP
nsXBLInsertionPoint::GetInsertionParent(nsIContent** aParentElement)
{
*aParentElement = mParentElement;
NS_IF_ADDREF(mParentElement);
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::GetInsertionIndex(PRUint32 *aResult)
{
*aResult = mIndex;
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::AddChild(nsIContent* aChildElement)
{
if (!mElements)
NS_NewISupportsArray(getter_AddRefs(mElements));
// XXX For now, just append. Eventually we'll need to do a walk
// trying to figure out an appropriate spot.
mElements->AppendElement(aChildElement);
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::RemoveChild(nsIContent* aChildElement)
{
if (mElements)
mElements->RemoveElement(aChildElement);
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::ChildCount(PRUint32* aResult)
{
*aResult = 0;
if (mElements)
mElements->Count(aResult);
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::ChildAt(PRUint32 aIndex, nsIContent** aResult)
{
if (!mElements) {
*aResult = nsnull;
return NS_ERROR_FAILURE;
}
*aResult = (nsIContent*)(mElements->ElementAt(aIndex)); // Addref happens in return.
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::Matches(nsIContent* aContent, PRUint32 aIndex, PRBool* aResult)
{
*aResult = (aContent == mParentElement && aIndex == mIndex);
return NS_OK;
}
///////////////////////////////////////////////////////////////////////////////////
nsresult
NS_NewXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex, nsIXBLInsertionPoint** aResult)
{
*aResult = new nsXBLInsertionPoint(aParentElement, aIndex);
if (!*aResult)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*aResult);
return NS_OK;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#ifndef nsXBLInsertionPoint_h__
#define nsXBLInsertionPoint_h__
#include "nsIXBLInsertionPoint.h"
#include "nsISupportsArray.h"
class nsXBLInsertionPoint : public nsIXBLInsertionPoint
{
public:
nsXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex);
virtual ~nsXBLInsertionPoint();
NS_DECL_ISUPPORTS
NS_IMETHOD GetInsertionParent(nsIContent** aParentElement);
NS_IMETHOD GetInsertionIndex(PRUint32* aIndex);
NS_IMETHOD AddChild(nsIContent* aChildElement);
NS_IMETHOD RemoveChild(nsIContent* aChildElement);
NS_IMETHOD ChildCount(PRUint32* aResult);
NS_IMETHOD ChildAt(PRUint32 aIndex, nsIContent** aResult);
NS_IMETHOD Matches(nsIContent* aContent, PRUint32 aIndex, PRBool* aResult);
protected:
nsIContent* mParentElement; // This ref is weak. The parent of the <children> element.
PRUint32 mIndex; // The index of this insertion point.
nsCOMPtr<nsISupportsArray> mElements; // An array of elements present at the insertion point.
};
extern nsresult
NS_NewXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex, nsIXBLInsertionPoint** aResult);
#endif

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#ifndef nsIXBLInsertionPoint_h__
#define nsIXBLInsertionPoint_h__
class nsIContent;
// {3DAE842A-9436-4920-AC42-28C54C859066}
#define NS_IXBLINSERTIONPOINT_IID \
{ 0x3dae842a, 0x9436, 0x4920, { 0xac, 0x42, 0x28, 0xc5, 0x4c, 0x85, 0x90, 0x66 } }
class nsIXBLInsertionPoint : public nsISupports
{
public:
static const nsIID& GetIID() { static nsIID iid = NS_IXBLINSERTIONPOINT_IID; return iid; }
NS_IMETHOD GetInsertionParent(nsIContent** aParentElement)=0;
NS_IMETHOD GetInsertionIndex(PRUint32* aResult)=0;
NS_IMETHOD AddChild(nsIContent* aChildElement)=0;
NS_IMETHOD RemoveChild(nsIContent* aChildElement)=0;
NS_IMETHOD ChildCount(PRUint32* aResult)=0;
NS_IMETHOD ChildAt(PRUint32 aIndex, nsIContent** aResult)=0;
NS_IMETHOD Matches(nsIContent* aContent, PRUint32 aIndex, PRBool* aResult)=0;
};
extern nsresult
NS_NewXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex, nsIXBLInsertionPoint** aResult);
#endif // nsIXBLInsertionPoint_h__

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
*/
#include "nsCOMPtr.h"
#include "nsXBLInsertionPoint.h"
#include "nsIContent.h"
#include "nsISupportsArray.h"
nsXBLInsertionPoint::nsXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex)
:mElements(nsnull)
{
NS_INIT_REFCNT();
mParentElement = aParentElement;
mIndex = aIndex;
}
nsXBLInsertionPoint::~nsXBLInsertionPoint()
{
}
NS_IMPL_ISUPPORTS1(nsXBLInsertionPoint, nsIXBLInsertionPoint)
NS_IMETHODIMP
nsXBLInsertionPoint::GetInsertionParent(nsIContent** aParentElement)
{
*aParentElement = mParentElement;
NS_IF_ADDREF(mParentElement);
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::GetInsertionIndex(PRUint32 *aResult)
{
*aResult = mIndex;
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::AddChild(nsIContent* aChildElement)
{
if (!mElements)
NS_NewISupportsArray(getter_AddRefs(mElements));
// XXX For now, just append. Eventually we'll need to do a walk
// trying to figure out an appropriate spot.
mElements->AppendElement(aChildElement);
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::RemoveChild(nsIContent* aChildElement)
{
if (mElements)
mElements->RemoveElement(aChildElement);
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::ChildCount(PRUint32* aResult)
{
*aResult = 0;
if (mElements)
mElements->Count(aResult);
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::ChildAt(PRUint32 aIndex, nsIContent** aResult)
{
if (!mElements) {
*aResult = nsnull;
return NS_ERROR_FAILURE;
}
*aResult = (nsIContent*)(mElements->ElementAt(aIndex)); // Addref happens in return.
return NS_OK;
}
NS_IMETHODIMP
nsXBLInsertionPoint::Matches(nsIContent* aContent, PRUint32 aIndex, PRBool* aResult)
{
*aResult = (aContent == mParentElement && aIndex == mIndex);
return NS_OK;
}
///////////////////////////////////////////////////////////////////////////////////
nsresult
NS_NewXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex, nsIXBLInsertionPoint** aResult)
{
*aResult = new nsXBLInsertionPoint(aParentElement, aIndex);
if (!*aResult)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*aResult);
return NS_OK;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#ifndef nsXBLInsertionPoint_h__
#define nsXBLInsertionPoint_h__
#include "nsIXBLInsertionPoint.h"
#include "nsISupportsArray.h"
class nsXBLInsertionPoint : public nsIXBLInsertionPoint
{
public:
nsXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex);
virtual ~nsXBLInsertionPoint();
NS_DECL_ISUPPORTS
NS_IMETHOD GetInsertionParent(nsIContent** aParentElement);
NS_IMETHOD GetInsertionIndex(PRUint32* aIndex);
NS_IMETHOD AddChild(nsIContent* aChildElement);
NS_IMETHOD RemoveChild(nsIContent* aChildElement);
NS_IMETHOD ChildCount(PRUint32* aResult);
NS_IMETHOD ChildAt(PRUint32 aIndex, nsIContent** aResult);
NS_IMETHOD Matches(nsIContent* aContent, PRUint32 aIndex, PRBool* aResult);
protected:
nsIContent* mParentElement; // This ref is weak. The parent of the <children> element.
PRUint32 mIndex; // The index of this insertion point.
nsCOMPtr<nsISupportsArray> mElements; // An array of elements present at the insertion point.
};
extern nsresult
NS_NewXBLInsertionPoint(nsIContent* aParentElement, PRUint32 aIndex, nsIXBLInsertionPoint** aResult);
#endif