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- /* -*- Mode: IDL; tab-width: 2; 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 the Mozilla XTF project.
- *
- * The Initial Developer of the Original Code is
- * Alex Fritze.
- * Portions created by the Initial Developer are Copyright (C) 2004
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Alex Fritze <alex@croczilla.com> (original author)
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either 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 ***** */
-
- #include "nsISupports.idl"
- interface nsIAtom;
- interface nsIDOMDocument;
- interface nsIDOMElement;
- interface nsIDOMNode;
- interface nsIDOMEvent;
-
- [scriptable, uuid(a8b607fd-24b6-4a8c-9a89-d9b24f8e2592)]
- interface nsIXTFElement : nsISupports
- {
- // called when the wrapper object is being destroyed.
- void onDestroyed();
-
- // Constants for attribute elementType:
-
- // Elements of type GENERIC_ELEMENT are required to implement the
- // nsIXTFGenericElement interface in addition to nsIXTFElement:
- const unsigned long ELEMENT_TYPE_GENERIC_ELEMENT = 0;
-
- // Elements of type SVG_VISUAL are required to implement the
- // nsIXTFSVGVisual interface in addition to nsIXTFElement:
- const unsigned long ELEMENT_TYPE_SVG_VISUAL = 1;
-
- // Elements of type XML_VISUAL are required to implement the
- // nsIXTFXMLVisual interface in addition to nsIXTFElement:
- const unsigned long ELEMENT_TYPE_XML_VISUAL = 2;
-
- // Elements of type XUL_VISUAL are required to implement the
- // nsIXTFXULVisual interface in addition to nsIXTFElement:
- const unsigned long ELEMENT_TYPE_XUL_VISUAL = 3;
-
- // Elements of type BINDABLE are required to implement the
- // nsIXTFBindableElement interface in addition to nsIXTFElement:
- const unsigned long ELEMENT_TYPE_BINDABLE = 4;
-
- // elementType identifies the type of wrapper that will be built for
- // a given xtf element. It must remain constant for the entire
- // lifetime of the xtf element (i.e. before any onCreated()-calls
- // until after onDestroyed()-calls).
- readonly attribute unsigned long elementType;
-
- // If isAttributeHandler is set to 'true', the xtf element indicates
- // that it wants to manage its own attributes. In this case it needs
- // to implement the nsIXTFAttributeHandler interface in addition to
- // its other interfaces. 'isAttributeHandler' must remain constant
- // for the entire lifetime of the xtf element (i.e. before any
- // onCreated()-calls until after onDestroyed()-calls).
- readonly attribute boolean isAttributeHandler;
-
- // getScriptingInterfaces: This array serves 2 purposes: a) All
- // interfaces in this array will automatically be accessible when
- // our wrapper element is used from JS (other interfaces need to be
- // explicitly QI'ed for), and b) All these interfaces are callable
- // from unpriviliged script.
- void getScriptingInterfaces(out unsigned long count,
- [array, size_is(count), retval] out nsIIDPtr array);
-
- // Notification mask constants:
- // To receive a given event set the corresponding bit in
- // nsIXTFElementWrapper::notificationMask.
- const unsigned long NOTIFY_WILL_CHANGE_DOCUMENT = 0x00000001;
- const unsigned long NOTIFY_DOCUMENT_CHANGED = 0x00000002;
-
- const unsigned long NOTIFY_WILL_CHANGE_PARENT = 0x00000004;
- const unsigned long NOTIFY_PARENT_CHANGED = 0x00000008;
-
- const unsigned long NOTIFY_WILL_INSERT_CHILD = 0x00000010;
- const unsigned long NOTIFY_CHILD_INSERTED = 0x00000020;
-
- const unsigned long NOTIFY_WILL_APPEND_CHILD = 0x00000040;
- const unsigned long NOTIFY_CHILD_APPENDED = 0x00000080;
-
- const unsigned long NOTIFY_WILL_REMOVE_CHILD = 0x00000100;
- const unsigned long NOTIFY_CHILD_REMOVED = 0x00000200;
-
- const unsigned long NOTIFY_WILL_SET_ATTRIBUTE = 0x00000400;
- const unsigned long NOTIFY_ATTRIBUTE_SET = 0x00000800;
-
- const unsigned long NOTIFY_WILL_REMOVE_ATTRIBUTE = 0x00001000;
- const unsigned long NOTIFY_ATTRIBUTE_REMOVED = 0x00002000;
-
- const unsigned long NOTIFY_BEGIN_ADDING_CHILDREN = 0x00004000;
- const unsigned long NOTIFY_DONE_ADDING_CHILDREN = 0x00008000;
-
- const unsigned long NOTIFY_HANDLE_DEFAULT = 0x00010000;
-
- // Event notifications:
-
- void willChangeDocument(in nsIDOMDocument newDoc);
- void documentChanged(in nsIDOMDocument newDoc);
-
- void willChangeParent(in nsIDOMElement newParent);
- void parentChanged(in nsIDOMElement newParent);
-
- void willInsertChild(in nsIDOMNode child, in unsigned long index);
- void childInserted(in nsIDOMNode child, in unsigned long index);
-
- void willAppendChild(in nsIDOMNode child);
- void childAppended(in nsIDOMNode child);
-
- void willRemoveChild(in unsigned long index);
- void childRemoved(in unsigned long index);
-
- void willSetAttribute(in nsIAtom name, in AString newValue);
- void attributeSet(in nsIAtom name, in AString newValue);
-
- void willRemoveAttribute(in nsIAtom name);
- void attributeRemoved(in nsIAtom name);
-
- // These are for batching of child insertions during document load
-
- // beginAddingChildren is called before any attributes or child nodes are
- // added to the element.
- void beginAddingChildren();
- void doneAddingChildren();
-
- // The default handler for DOM Events.
- // This method is called after the normal DOM event flow.
- // If the return value is true, the event is marked as handled and
- // other default handlers won't be able to handle it again.
- boolean handleDefault(in nsIDOMEvent aEvent);
-
- // Set this element to be equivalent to |aElement|. This does not need
- // to worry about copying attributes or child nodes, but should copy any
- // other needed state.
- void cloneState(in nsIDOMElement aElement);
- };
-
-