Package org.apache.xerces.dom.events

Examples of org.apache.xerces.dom.events.MutationEventImpl

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  throws DOMException {
      if (type.equalsIgnoreCase("Events") || "Event".equals(type))
          return new EventImpl();
      if (type.equalsIgnoreCase("MutationEvents") ||
                "MutationEvent".equals(type))
          return new MutationEventImpl();
      else {
            String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NOT_SUPPORTED_ERR", null);
          throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
        }
  }
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        if (enclosingAttr != null) {
            LCount lc = LCount.lookup(MutationEventImpl.DOM_ATTR_MODIFIED);
            owner = (NodeImpl) enclosingAttr.getOwnerElement();
            if (lc.total > 0) {
                if (owner != null) {
                    MutationEventImpl me =  new MutationEventImpl();
                    me.initMutationEvent(MutationEventImpl.DOM_ATTR_MODIFIED,
                                         true, false, enclosingAttr,
                                         oldvalue,
                                         enclosingAttr.getNodeValue(),
                                         enclosingAttr.getNodeName(),
                                         change);
                    owner.dispatchEvent(me);
                }
            }
        }
        // DOMSubtreeModified gets sent to the lowest common root of a
        // set of changes.
        // "This event is dispatched after all other events caused by the
        // mutation have been fired."
        LCount lc = LCount.lookup(MutationEventImpl.DOM_SUBTREE_MODIFIED);
        if (lc.total > 0) {
            MutationEvent me =  new MutationEventImpl();
            me.initMutationEvent(MutationEventImpl.DOM_SUBTREE_MODIFIED,
                                 true, false, null, null,
                                 null, null, (short) 0);

            // If we're within an Attr, DStM gets sent to the Attr
            // and to its owningElement. Otherwise we dispatch it
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          if (!replace) {
            // MUTATION POST-EVENTS:
            LCount lc =
              LCount.lookup(MutationEventImpl.DOM_CHARACTER_DATA_MODIFIED);
            if (lc.total > 0) {
              MutationEvent me = new MutationEventImpl();
              me.initMutationEvent(
                                   MutationEventImpl.DOM_CHARACTER_DATA_MODIFIED,
                                       true, false, null,
                    oldvalue, value, null, (short) 0);
              dispatchEvent(node, me);
            }
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            // MUTATION POST-EVENTS:
            // "Local" events (non-aggregated)
            // New child is told it was inserted, and where
            LCount lc = LCount.lookup(MutationEventImpl.DOM_NODE_INSERTED);
            if (lc.total > 0) {
                MutationEventImpl me = new MutationEventImpl();
                me.initMutationEvent(MutationEventImpl.DOM_NODE_INSERTED,
                                     true, false, node,
                                     null, null, null, (short) 0);
                dispatchEvent(newInternal, me);
            }

            // If within the Document, tell the subtree it's been added
            // to the Doc.
            lc = LCount.lookup(
                            MutationEventImpl.DOM_NODE_INSERTED_INTO_DOCUMENT);
            if (lc.total > 0) {
                NodeImpl eventAncestor = node;
                if (savedEnclosingAttr != null)
                    eventAncestor = (NodeImpl)
                        savedEnclosingAttr.node.getOwnerElement();
                if (eventAncestor != null) { // Might have been orphan Attr
                    NodeImpl p = eventAncestor;
                    while (p != null) {
                        eventAncestor = p; // Last non-null ancestor
                        // In this context, ancestry includes
                        // walking back from Attr to Element
                        if (p.getNodeType() == ATTRIBUTE_NODE) {
                            p = (NodeImpl) ((AttrImpl)p).getOwnerElement();
                        }
                        else {
                            p = p.parentNode();
                        }
                    }
                    if (eventAncestor.getNodeType() == Node.DOCUMENT_NODE){
                        MutationEventImpl me = new MutationEventImpl();
                        me.initMutationEvent(MutationEventImpl
                                             .DOM_NODE_INSERTED_INTO_DOCUMENT,
                                             false,false,null,null,
                                             null,null,(short)0);
                        dispatchEventToSubtree(newInternal, me);
                    }
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                saveEnclosingAttr(node);
            }
            // Child is told that it is about to be removed
            LCount lc = LCount.lookup(MutationEventImpl.DOM_NODE_REMOVED);
            if (lc.total > 0) {
                MutationEventImpl me= new MutationEventImpl();
                me.initMutationEvent(MutationEventImpl.DOM_NODE_REMOVED,
                                     true, false, node, null,
                                     null, null, (short) 0);
                dispatchEvent(oldChild, me);
            }

            // If within Document, child's subtree is informed that it's
            // losing that status
            lc = LCount.lookup(
                             MutationEventImpl.DOM_NODE_REMOVED_FROM_DOCUMENT);
            if (lc.total > 0) {
                NodeImpl eventAncestor = this;
                if(savedEnclosingAttr != null)
                    eventAncestor = (NodeImpl)
                        savedEnclosingAttr.node.getOwnerElement();
                if (eventAncestor != null) { // Might have been orphan Attr
                    for (NodeImpl p = eventAncestor.parentNode();
                         p != null; p = p.parentNode()) {
                        eventAncestor = p; // Last non-null ancestor
                    }
                    if (eventAncestor.getNodeType() == Node.DOCUMENT_NODE){
                        MutationEventImpl me = new MutationEventImpl();
                        me.initMutationEvent(
                              MutationEventImpl.DOM_NODE_REMOVED_FROM_DOCUMENT,
                                             false, false, null,
                                             null, null, null, (short) 0);
                        dispatchEventToSubtree(oldChild, me);
                    }
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        if (mutationEvents) {
          // If we have to send DOMAttrModified (determined earlier),
            // do so.
            LCount lc = LCount.lookup(MutationEventImpl.DOM_ATTR_MODIFIED);
            if (lc.total > 0) {
                MutationEventImpl me= new MutationEventImpl();
                me.initMutationEvent(MutationEventImpl.DOM_ATTR_MODIFIED,
                                     true, false, attr,
                                     attr.getNodeValue(), null, name,
                                     MutationEvent.REMOVAL);
                dispatchEvent(oldOwner, me);
            }
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          if(lc.captures+lc.bubbles+lc.defaults>0)
          {
                owner=((NodeImpl)(enclosingAttr.getOwnerElement()));
                if(owner!=null)
                {
                    MutationEventImpl me= new MutationEventImpl();
                    me.initMutationEvent(MutationEventImpl.DOM_ATTR_MODIFIED,
                                         true,false, null,oldvalue,
                                         enclosingAttr.getNodeValue(),
                                         enclosingAttr.getNodeName(),(short)0);
                    // REVISIT: The DOM Level 2 PR has a bug: the init method
                    // should let this attribute be specified. Since it doesn't
                    // we have to set it directly.
                    me.attrChange = change;
                    owner.dispatchEvent(me);
                }
            }
        }
   
        // DOMSubtreeModified gets sent to the lowest common root of a
        // set of changes.
        // "This event is dispatched after all other events caused by the
        // mutation have been fired."
        LCount lc=LCount.lookup(MutationEventImpl.DOM_SUBTREE_MODIFIED);
        if(lc.captures+lc.bubbles+lc.defaults>0)
        {
            MutationEvent me= new MutationEventImpl();
            me.initMutationEvent(MutationEventImpl.DOM_SUBTREE_MODIFIED,
                                 true,false,null,null,null,null,(short)0);
           
            // If we're within an Attr, DStM gets sent to the Attr
            // and to its owningElement. Otherwise we dispatch it
            // locally.
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          {
                owner=((NodeImpl)(enclosingAttr.getOwnerElement()));
                if(owner!=null)
                {
                    MutationEvent me=
                        new MutationEventImpl();
                    //?????ownerDocument.createEvent("MutationEvents");
                    me.initMutationEvent(MutationEventImpl.DOM_ATTR_MODIFIED,true,false,
                       null,oldvalue,enclosingAttr.getNodeValue(),enclosingAttr.getNodeName());
                    owner.dispatchEvent(me);
                }
            }
        }
   
        // DOMSubtreeModified gets sent to the lowest common root of a
        // set of changes.
        // "This event is dispatched after all other events caused by the
        // mutation have been fired."
        LCount lc=LCount.lookup(MutationEventImpl.DOM_SUBTREE_MODIFIED);
        if(lc.captures+lc.bubbles+lc.defaults>0)
        {
            MutationEvent me=
                    new MutationEventImpl();
                //?????ownerDocument.createEvent("MutationEvents");
            me.initMutationEvent(MutationEventImpl.DOM_SUBTREE_MODIFIED,true,false,
               null,null,null,null);
           
           
            // If we're within an Attr, DStM gets sent to the Attr
            // and to its owningElement. Otherwise we dispatch it
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            // MUTATION POST-EVENTS:
            LCount lc =
                LCount.lookup(MutationEventImpl.DOM_CHARACTER_DATA_MODIFIED);
            if(lc.captures+lc.bubbles+lc.defaults>0)
            {
                MutationEvent me= new MutationEventImpl();
                //?????ownerDocument.createEvent("MutationEvents");
                me.initMutationEvent(
                                 MutationEventImpl.DOM_CHARACTER_DATA_MODIFIED,
                                     true,false,null,oldvalue,value,null);
                dispatchEvent(me);
            }
           
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        if(NodeImpl.MUTATIONEVENTS)
        {
          // If we have to send DOMAttrModified (determined earlier),
            // do so.
            if(lc.captures+lc.bubbles+lc.defaults>0) {
                MutationEvent me= new MutationEventImpl();
                //?????ownerDocument.createEvent("MutationEvents");
                me.initMutationEvent(MutationEventImpl.DOM_ATTR_MODIFIED,
                                     true, false,
                                     null, n.getNodeValue(),
                             ((ElementImpl)ownerNode).getAttribute(name),name);
                ownerNode.dispatchEvent(me);
            }
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Related Classes of org.apache.xerces.dom.events.MutationEventImpl

  • org.apache.xerces.dom.AttributeMap
  • org.apache.xerces.dom.AttrImpl
  • org.apache.xerces.dom.CharacterDataImpl
  • org.apache.xerces.dom.DocumentImpl
  • org.apache.xerces.dom.NamedNodeMapImpl
  • org.apache.xerces.dom.NodeImpl
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