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52 lines
2.1 KiB
C++
52 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsMutationEvent_h__
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#define nsMutationEvent_h__
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#include "nsGUIEvent.h"
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#include "nsIDOMNode.h"
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#include "nsIAtom.h"
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class nsMutationEvent : public nsEvent
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{
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public:
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nsMutationEvent(bool isTrusted, PRUint32 msg)
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: nsEvent(isTrusted, msg, NS_MUTATION_EVENT),
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mAttrChange(0)
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{
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flags |= NS_EVENT_FLAG_CANT_CANCEL;
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}
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nsCOMPtr<nsIDOMNode> mRelatedNode;
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nsCOMPtr<nsIAtom> mAttrName;
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nsCOMPtr<nsIAtom> mPrevAttrValue;
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nsCOMPtr<nsIAtom> mNewAttrValue;
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unsigned short mAttrChange;
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};
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#define NS_MUTATION_START 1800
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#define NS_MUTATION_SUBTREEMODIFIED (NS_MUTATION_START)
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#define NS_MUTATION_NODEINSERTED (NS_MUTATION_START+1)
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#define NS_MUTATION_NODEREMOVED (NS_MUTATION_START+2)
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#define NS_MUTATION_NODEREMOVEDFROMDOCUMENT (NS_MUTATION_START+3)
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#define NS_MUTATION_NODEINSERTEDINTODOCUMENT (NS_MUTATION_START+4)
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#define NS_MUTATION_ATTRMODIFIED (NS_MUTATION_START+5)
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#define NS_MUTATION_CHARACTERDATAMODIFIED (NS_MUTATION_START+6)
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#define NS_MUTATION_END (NS_MUTATION_START+6)
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// Bits are actually checked to optimize mutation event firing.
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// That's why I don't number from 0x00. The first event should
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// always be 0x01.
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#define NS_EVENT_BITS_MUTATION_SUBTREEMODIFIED 0x01
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#define NS_EVENT_BITS_MUTATION_NODEINSERTED 0x02
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#define NS_EVENT_BITS_MUTATION_NODEREMOVED 0x04
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#define NS_EVENT_BITS_MUTATION_NODEREMOVEDFROMDOCUMENT 0x08
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#define NS_EVENT_BITS_MUTATION_NODEINSERTEDINTODOCUMENT 0x10
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#define NS_EVENT_BITS_MUTATION_ATTRMODIFIED 0x20
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#define NS_EVENT_BITS_MUTATION_CHARACTERDATAMODIFIED 0x40
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#endif // nsMutationEvent_h__
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