package snap.webapi;

/**

* This class is a wrapper for Web API NodeList (https://developer.mozilla.org/en-US/docs/Web/API/NodeList).

*/

public class NodeList extends JSProxy {

/**

* Constructor.

*/

public NodeList(Object jsObj)

{

super(jsObj);

}

/**

* The length of the array.

*/

public int getLength() { return getMemberInt("length"); }

/**

* Returns the array of nodes.

*/

public Node[] getItems()

{

return getNodeArrayForNodeList(_jsObj);

}

/**

* Returns an array of nodes for given NodeList.

*/

public static Node[] getNodeArrayForNodeList(Object nodeList)

{

int length = WebEnv.get().getMemberInt(nodeList, "length");

// Convert to Node array

Node[] nodeArray = new Node[length];

for (int i = 0; i < length; i++) {

Object nodeJS = WebEnv.get().call(nodeList, "item", i);

nodeArray[i] = Node.getNodeForNodeJS(nodeJS);

}

// Return

return nodeArray;

}

}