Java Node.getNodeType方法代碼示例

import com.google.gwt.dom.client.Node; //導入方法依賴的package包/類
/**
 * Handles DOM mutation events.
 * @param event
 * @param contentRange  last known selection
 */
public void handleDOMMutation(SignalEvent event, ContentRange contentRange) {
  // Early exit if non-safari or non-mac
  if (!(UserAgent.isSafari() && UserAgent.isMac())) {
    return;
  }

  // We don't care about DOMMutations that we generate while we are reverting.
  if (isReverting) {
    return;
  }

  previousContentRange = contentRange;

  Node n = event.getTarget();
  if (n.getNodeType() == Node.ELEMENT_NODE) {
    Element e = Element.as(event.getTarget());
    if (DOM_EVENTS_IGNORE.contains(event.getType())) {
      // ignore
    } else if (event.getType().equals(JsEvents.DOM_NODE_INSERTED) && handleDOMNodeInserted(e)) {
    } else if (event.getType().equals(JsEvents.DOM_NODE_REMOVED) && handleDOMNodeRemoved(e)) {
    }
  }
}
 

import com.google.gwt.dom.client.Node; //導入方法依賴的package包/類
private List<Style> collectAllChildrenStyles(NodeList<Node> childNodes) {
    List<Style> allStyles = Lists.newArrayList();
    for (int x = 0; x < childNodes.getLength(); ++x) {
        Node item = childNodes.getItem(x);
        if (item.getNodeType() == Node.ELEMENT_NODE) {
            Style styles = cssHelper.getComputedStyle(item);
            allStyles.add(styles);
            allStyles.addAll(collectAllChildrenStyles(((com.google.gwt.dom.client.Element) item).getChildNodes()));
        }
    }
    return allStyles;
}
 

import com.google.gwt.dom.client.Node; //導入方法依賴的package包/類
/**
 * @return true if it is an element
 */
public static boolean isElement(Node n) {
  return n.getNodeType() == Node.ELEMENT_NODE;
}
 

import com.google.gwt.dom.client.Node; //導入方法依賴的package包/類
/**
 * @return true if it is a text node
 */
public static boolean isTextNode(Node n) {
  return n.getNodeType() == Node.TEXT_NODE;
}
 

import com.google.gwt.dom.client.Node; //導入方法依賴的package包/類
/** {@inheritDoc} */
@Override
public Element asElement(Node node) {
  return node.getNodeType() == Node.ELEMENT_NODE ? node.<Element>cast() : null;
}
 

import com.google.gwt.dom.client.Node; //導入方法依賴的package包/類
/** {@inheritDoc} */
@Override
public short getNodeType(Node node) {
  return node.getNodeType();
}
 

import com.google.gwt.dom.client.Node; //導入方法依賴的package包/類
/**
 * Checks whether the properties of given node cannot be accessed (by testing the nodeType).
 *
 * It is sometimes the case where we need to access properties of a Node, but the properties
 * on that node are not readable (for example, a shadow node like a div created to hold the
 * selection within an input field).
 *
 * In these cases, when the javascript cannot access the node's properties, any attempt to do
 * so may cause an internal permissions exception. This method swallows the exception and uses
 * its existence to indicate whether or not the node is actually readable.
 *
 * @param n Node to check
 * @return Whether or not the node can have properties read.
 */
public static boolean isUnreadable(Node n) {
  try {
    n.getNodeType();
    return false;
  } catch (RuntimeException e) {
    return true;
  }
}