feature:support for conneting horizon

docs/navtree.js

@@ -2,12 +2,11 @@
  @licstart  The following is the entire license notice for the
  JavaScript code in this file.
 
- Copyright (C) 1997-2017 by Dimitri van Heesch
+ Copyright (C) 1997-2019 by Dimitri van Heesch
 
  This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ it under the terms of version 2 of the GNU General Public License as 
+ published by the Free Software Foundation.
 
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -70,7 +69,6 @@ function localStorageSupported()
   }
 }
 
-
 function storeLink(link)
 {
   if (!$("#nav-sync").hasClass('sync') && localStorageSupported()) {
@@ -102,14 +100,6 @@ function getScript(scriptName,func,show)
   script.type = 'text/javascript';
   script.onload = func;
   script.src = scriptName+'.js';
-  if ($.browser.msie && $.browser.version<=8) {
-    // script.onload does not work with older versions of IE
-    script.onreadystatechange = function() {
-      if (script.readyState=='complete' || script.readyState=='loaded') {
-        func(); if (show) showRoot();
-      }
-    }
-  }
   head.appendChild(script);
 }
 
@@ -153,6 +143,7 @@ function gotoAnchor(anchor,aname,updateLocation)
   var pos, docContent = $('#doc-content');
   var ancParent = $(anchor.parent());
   if (ancParent.hasClass('memItemLeft') ||
+      ancParent.hasClass('memtitle') ||
       ancParent.hasClass('fieldname') ||
       ancParent.hasClass('fieldtype') ||
       ancParent.is(':header'))
@@ -265,7 +256,7 @@ function showRoot()
   (function (){ // retry until we can scroll to the selected item
     try {
       var navtree=$('#nav-tree');
-      navtree.scrollTo('#selected',0,{offset:-windowHeight/2});
+      navtree.scrollTo('#selected',100,{offset:-windowHeight/2});
     } catch (err) {
       setTimeout(arguments.callee, 0);
     }
@@ -284,12 +275,8 @@ function expandNode(o, node, imm, showRoot)
     } else {
       if (!node.childrenVisited) {
         getNode(o, node);
-      } if (imm || ($.browser.msie && $.browser.version>8)) {
-        // somehow slideDown jumps to the start of tree for IE9 :-(
-        $(node.getChildrenUL()).show();
-      } else {
-        $(node.getChildrenUL()).slideDown("fast");
       }
+      $(node.getChildrenUL()).slideDown("fast");
       node.plus_img.innerHTML = arrowDown;
       node.expanded = true;
     }
@@ -319,7 +306,6 @@ function highlightAnchor()
   } else {
     glowEffect(anchor.next(),1000); // normal member
   }
-  gotoAnchor(anchor,aname,false);
 }
 
 function selectAndHighlight(hash,n)
@@ -481,6 +467,18 @@ function toggleSyncButton(relpath)
   }
 }
 
+var loadTriggered = false;
+var readyTriggered = false;
+var loadObject,loadToRoot,loadUrl,loadRelPath;
+
+$(window).on('load',function(){
+  if (readyTriggered) { // ready first
+    navTo(loadObject,loadToRoot,loadUrl,loadRelPath);
+    showRoot();
+  }
+  loadTriggered=true;
+});
+
 function initNavTree(toroot,relpath)
 {
   var o = new Object();
@@ -511,10 +509,16 @@ function initNavTree(toroot,relpath)
     navSync.click(function(){ toggleSyncButton(relpath); });
   }
 
-  $(window).load(function(){
+  if (loadTriggered) { // load before ready
     navTo(o,toroot,hashUrl(),relpath);
     showRoot();
-  });
+  } else { // ready before load
+    loadObject  = o;
+    loadToRoot  = toroot;
+    loadUrl     = hashUrl();
+    loadRelPath = relpath;
+    readyTriggered=true;
+  }
 
   $(window).bind('hashchange', function(){
      if (window.location.hash && window.location.hash.length>1){