// TODO: move these constants to common.js

var URL_BASE = "index.html"; 

var URL_SEPARATOR = "?content=";

var URL_SEPARATOR_PATTERN = "\\?content=(.+)$";

/**

 * Initialize links

 */

function initPage() {

  initialTocSync();

  /*

    if (tocSupported) {

        var as = document.getElementsByTagName("a");

        for (var i = 0; i < as.length; i++) {

            attachEventListener(as[i], "click", syncTocHandler);

            if (as[i].addEventListener) {

                as[i].addEventListener("mousedown", syncTocHandler, false);

            } else if (as[i].attachEvent) {

                as[i].setAttribute("onmousedown", syncTocHandlerIE);    

            }

        }

    }

    */    

}

/**

 * Do initial TOC synchronization.

 */

function initialTocSync() {

      if (automaticSync) {

          var baseUrl = getBaseUrl();

          var contentUrl = String(window.location);

          var href = getRelativeUrl(contentUrl, baseUrl);

          findTocItem(href);

    }

}

/**

 * TOC sync

 */

function syncTocHandler(event) {

    if (tocSupported) {

        var n = getTargetNode(event);

        var href = n.getAttribute("href");

        /*

        if (isClass(n, "javadoc_ref")) {

        if (href.indexOf('#') != -1) {

            href = href.substring(0, url.indexOf('#'));

        }

      var a = href.split("/");

      var last = a.length - 1;

      while (a[last].indexOf(".") != -1) {

          last--;

      }

      a = a.slice(0, last + 1);

      href = a.join("/") + "/package-summary.html";

      alert(n.getAttribute("href") + "\n" + href);

        }

        */

    findTocItem(href);

    }

}

/**

 * Find current TOC node.

 *

 * TODO: move to common.js

 */

function findTocItem(url) {

    if (tocSupported) {

        var u = url;

        if (url.indexOf('#') != -1) {

            u = u.substring(0, url.indexOf('#'));

        }

    var baseUrl = getBaseUrl();        

        if (!window.parent.frames.toc) { return; }

        var d = window.parent.frames.toc.document;

        var aes = d.getElementsByTagName(TOC_ELEMENT_LINK);

        for (var i = 0; i < aes.length; i++) {

            if (compareTocUrl(aes[i], getRelativeUrl(aes[i].href, baseUrl), u)) {

                highlightTocItem(aes[i]);

                // make sure TOC is expanded if needed

                var item = aes[i].parentNode;

                /*

        if (childCollapse) {

          collapseChildBlocks(item);

        }

        */                   

                while (item != null) {

                    if (item.parentNode && item.parentNode.nodeName.toLowerCase() == TOC_ELEMENT_BLOCK &&

                            item.parentNode.parentNode && item.parentNode.parentNode.nodeName.toLowerCase() == TOC_ELEMENT_ITEM) {

                        item = item.parentNode.parentNode;

                      if (item.firstChild && item.firstChild.firstChild && item.firstChild.firstChild.data == TOC_SYMBOL_COLLAPSED) {

                          //toggle(n.firstChild);

                          tocNodeExpand(item.firstChild, false);

                      }

                    } else {

                        item = null;    

                    }

                }

                break;

            }

        }

    }

}

/**

 * Compare TOC link URL with document URL.

 *

 * TODO: move to common.js

 *

 * @param link TOC link element

 * @param tocUrl Relative TOC url

 * @param docUrl Relative document URL

 */

function compareTocUrl(link, tocUrl, docUrl) {

  var _tocUrl = tocUrl.replace("\\", "/");

  var _docUrl = docUrl.replace("\\", "/");

  return _tocUrl === _docUrl; 

}

var infoWindow;

/**

 * Open info window.

 *

 * @param event activation event

 */

function openInfo(href) {

  //var target = getTargetNode(event)

  //var href = target.getAttribute("href");

  if(infoWindow == null || infoWindow.closed) {

    var width = 450;

    var height = 110 + 20;

    var left = window.screen.width / 2 - width;

    var top = window.screen.height / 2 - height;

    var infoWindow = window.open(href, "info",

        "left=" + left + ",top=" + top + ",height=" + height + ",width=" + width

        + ",menubar=no,toolbar=no,location=no,status=no,scrollbars=no,resizable=yes");

  } else {

    infoWindow.location = href;

  }  

  infoWindow.focus();

  if (event.stopPropagation) {

    event.stopPropagation();

  } else {

    event.cancelBubble = true;

  }

  if (event.preventDefault) {

    event.preventDefault();

  } else {

    event.returnValue = false;

  }

  return false;

}