зеркало из https://github.com/mozilla/gecko-dev.git
192 строки
7.4 KiB
Plaintext
192 строки
7.4 KiB
Plaintext
/* -*- 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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#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 aNextSiblingOfNewNode The node which will be next sibling of
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* new node. If the new node will be appended,
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* this is null.
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*/
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void WillCreateNode(in DOMString aTag,
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in nsIDOMNode aNextSiblingOfNewNode);
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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 aNewNode The DOM Node that was created.
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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 aNewNode,
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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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