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232 lines
9.3 KiB
Plaintext
232 lines
9.3 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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#include "domstubs.idl"
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interface nsISelection;
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/*
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Editor Action Listener interface to outside world
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*/
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/**
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* A generic editor action listener interface.
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* <P>
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* nsIEditActionListener is the interface used by applications wishing to be notified
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* when the editor modifies the DOM tree.
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*
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* Note: this is the wrong class to implement if you are interested in generic
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* change notifications. For generic notifications, you should implement
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* nsIDocumentObserver.
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*/
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[scriptable, uuid(b22907b1-ee93-11d2-8d50-000064657374)]
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interface nsIEditActionListener : nsISupports{
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/**
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* Called before the editor creates a node.
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* @param aTag The tag name of the DOM Node to create.
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* @param aParent The node to insert the new object into
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* @param aPosition The place in aParent to insert the new node
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* 0=first child, 1=second child, etc.
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* any number > number of current children = last child
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*/
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void WillCreateNode(in DOMString aTag,
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in nsIDOMNode aParent,
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in long aPosition);
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/**
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* Called after the editor creates a node.
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* @param aTag The tag name of the DOM Node to create.
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* @param aNode The DOM Node that was created.
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* @param aParent The node to insert the new object into
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* @param aPosition The place in aParent to insert the new node
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* 0=first child, 1=second child, etc.
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* any number > number of current children = last child
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* @param aResult The result of the create node operation.
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*/
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void DidCreateNode(in DOMString aTag,
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in nsIDOMNode aNode,
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in nsIDOMNode aParent,
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in long aPosition,
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in nsresult aResult);
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/**
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* Called before the editor inserts a node.
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* @param aNode The DOM Node to insert.
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* @param aParent The node to insert the new object into
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* @param aPosition The place in aParent to insert the new node
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* 0=first child, 1=second child, etc.
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* any number > number of current children = last child
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*/
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void WillInsertNode(in nsIDOMNode aNode,
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in nsIDOMNode aParent,
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in long aPosition);
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/**
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* Called after the editor inserts a node.
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* @param aNode The DOM Node to insert.
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* @param aParent The node to insert the new object into
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* @param aPosition The place in aParent to insert the new node
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* 0=first child, 1=second child, etc.
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* any number > number of current children = last child
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* @param aResult The result of the insert node operation.
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*/
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void DidInsertNode(in nsIDOMNode aNode,
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in nsIDOMNode aParent,
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in long aPosition,
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in nsresult aResult);
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/**
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* Called before the editor deletes a node.
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* @param aChild The node to delete
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*/
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void WillDeleteNode(in nsIDOMNode aChild);
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/**
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* Called after the editor deletes a node.
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* @param aChild The node to delete
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* @param aResult The result of the delete node operation.
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*/
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void DidDeleteNode(in nsIDOMNode aChild, in nsresult aResult);
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/**
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* Called before the editor splits a node.
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* @param aExistingRightNode the node to split. It will become the new node's next sibling.
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* @param aOffset the offset of aExistingRightNode's content|children to do the split at
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* @param aNewLeftNode [OUT] the new node resulting from the split, becomes aExistingRightNode's previous sibling.
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*/
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void WillSplitNode(in nsIDOMNode aExistingRightNode,
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in long aOffset);
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/**
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* Called after the editor splits a node.
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* @param aExistingRightNode the node to split. It will become the new node's next sibling.
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* @param aOffset the offset of aExistingRightNode's content|children to do the split at
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* @param aNewLeftNode [OUT] the new node resulting from the split, becomes aExistingRightNode's previous sibling.
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*/
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void DidSplitNode(in nsIDOMNode aExistingRightNode,
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in long aOffset,
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in nsIDOMNode aNewLeftNode,
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in nsresult aResult);
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/**
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* Called before the editor joins 2 nodes.
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* @param aLeftNode This node will be merged into the right node
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* @param aRightNode The node that will be merged into.
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* There is no requirement that the two nodes be of
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* the same type.
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* @param aParent The parent of aRightNode
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*/
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void WillJoinNodes(in nsIDOMNode aLeftNode,
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in nsIDOMNode aRightNode,
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in nsIDOMNode aParent);
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/**
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* Called after the editor joins 2 nodes.
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* @param aLeftNode This node will be merged into the right node
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* @param aRightNode The node that will be merged into.
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* There is no requirement that the two nodes be of
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* the same type.
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* @param aParent The parent of aRightNode
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* @param aResult The result of the join operation.
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*/
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void DidJoinNodes(in nsIDOMNode aLeftNode,
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in nsIDOMNode aRightNode,
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in nsIDOMNode aParent,
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in nsresult aResult);
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/**
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* Called before the editor inserts text.
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* @param aTextNode This node getting inserted text
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* @param aOffset The offset in aTextNode to insert at.
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* @param aString The string that gets inserted.
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*/
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void WillInsertText(in nsIDOMCharacterData aTextNode,
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in long aOffset,
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in DOMString aString);
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/**
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* Called after the editor inserts text.
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* @param aTextNode This node getting inserted text
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* @param aOffset The offset in aTextNode to insert at.
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* @param aString The string that gets inserted.
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* @param aResult The result of the insert text operation.
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*/
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void DidInsertText(in nsIDOMCharacterData aTextNode,
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in long aOffset,
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in DOMString aString,
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in nsresult aResult);
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/**
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* Called before the editor deletes text.
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* @param aTextNode This node getting text deleted
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* @param aOffset The offset in aTextNode to delete at.
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* @param aLength The amount of text to delete.
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*/
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void WillDeleteText(in nsIDOMCharacterData aTextNode,
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in long aOffset,
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in long aLength);
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/**
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* Called before the editor deletes text.
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* @param aTextNode This node getting text deleted
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* @param aOffset The offset in aTextNode to delete at.
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* @param aLength The amount of text to delete.
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* @param aResult The result of the delete text operation.
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*/
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void DidDeleteText(in nsIDOMCharacterData aTextNode,
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in long aOffset,
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in long aLength,
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in nsresult aResult);
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/**
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* Called before the editor deletes the selection.
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* @param aSelection The selection to be deleted
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*/
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void WillDeleteSelection(in nsISelection aSelection);
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/**
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* Called after the editor deletes the selection.
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* @param aSelection The selection, after deletion
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*/
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void DidDeleteSelection(in nsISelection aSelection);
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};
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