/*
 * Copyright(c) 2011
 *     OJC Technologies
 *     all rights reserved
 * @author: Jake Smith
 */

function takeClickAction(e) {
    var ca;
    try {
        e.preventDefault();
        ca = new ClickActor(e);
        ca.processClick();
    } catch (err) {
        alert(err);
    }
    return false;
}

function ClickActor(e) {
    this.event = e || window.event;
    this.event.stopPropagation();
    this.target = this.event.target || this.event.srcElement;
    
    if (printer) {printer.reset();}
    
    this.processClick = function() {
        if (cursor.isTarget(this.target)) {
            return;
        }
        cursor.remove();
        if (this.target.nodeName == 'BODY' || this.target.nodeName == 'HTML') {
            return;
        }
        this.placeACursor();
    }
    
    //-----------------------//
    //  "Private" functions  //
    //-----------------------//
    
    this.placeACursor = function() {
        var clickChooser, contenderNodes, posInfo;
        clickChooser = new ClickChooser(this.event);
        contenderNodes = this.getTerminalNodes();
        posInfo = clickChooser.getPositionInfo(contenderNodes);
        cursor.placeAt(posInfo);
    }
    
    this.getTerminalNodes = function() {
        var i, termNodes, termCount;
        termNodes = new Array();
        termCount = 0;
        for (i = 0; i < this.target.childNodes.length; i++) {
            var childNode = this.target.childNodes[i];
            if (childNode.nodeType == Node.TEXT_NODE) {
                termNodes[termCount] = childNode;
                termCount++;
            }
        }
        return termNodes;
    }
} // ClickActor(e)

// standalone 'helper' function
function makeTempSpan(textNode) {
    var elem, copyTextNode; 
    copyTextNode = document.createTextNode(textNode.nodeValue);
    elem = getEmptyTempSpan();
    elem.appendChild(copyTextNode);
    return elem;
}

// standalone 'helper' function
function getEmptyTempSpan() {
    var elem;
    elem = document.createElement('span');
    elem.setAttribute('class', 'temporarysearchspan');
    return elem;
}