From 977da29f68657c367994d352f3ed909d13fbaa54 Mon Sep 17 00:00:00 2001
From: Jacques Distler <distler@golem.ph.utexas.edu>
Date: Fri, 6 Nov 2009 14:32:45 -0600
Subject: [PATCH] Support for \tooltip{}{} and \statusline{}{}

itex2MML 1.3.16 add a \tooltip{}{} command which,
like \statusline{}{}, produces an <maction> element.

Neither of these is natively supported by Mozilla/Firefox.
Add some Javascript to work around that weakness.
---
 app/views/layouts/default.rhtml   |  2 +-
 public/javascripts/page_helper.js | 15 +++++++++++++++
 public/stylesheets/instiki.css    |  5 +++--
 test/unit/page_renderer_test.rb   |  8 ++++++++
 4 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/app/views/layouts/default.rhtml b/app/views/layouts/default.rhtml
index 57aeb44d..5d54938f 100644
--- a/app/views/layouts/default.rhtml
+++ b/app/views/layouts/default.rhtml
@@ -17,7 +17,7 @@
   <%= javascript_include_tag 'page_helper' %>
  
   <style type="text/css">
-    h1#pageName, div.info, .newWikiWord a, a.existingWikiWord, .newWikiWord a:hover, #TextileHelp h3 { 
+    h1#pageName, div.info, .newWikiWord a, a.existingWikiWord, .newWikiWord a:hover, [actiontype="toggle"]:hover, #TextileHelp h3 { 
       color: #<%= @web ? @web.color : "393" %>; 
     }
     <%= File.read(RAILS_ROOT + '/public/stylesheets/instiki.css') if @inline_style %>
diff --git a/public/javascripts/page_helper.js b/public/javascripts/page_helper.js
index 586750bc..bac619d7 100644
--- a/public/javascripts/page_helper.js
+++ b/public/javascripts/page_helper.js
@@ -41,7 +41,22 @@ function fixRunIn() {
     });
 }
 
+function mactionWorkarounds() {
+  $$('maction[actiontype="tooltip"]').each( function(mtool){
+     Element.writeAttribute(mtool, 'title', mtool.lastChild.firstChild.data);
+        });
+  $$('maction[actiontype="statusline"]').each( function(mstatus){
+     Event.observe(mstatus, 'mouseover', function(){
+           window.status = mstatus.lastChild.firstChild.data;
+        });
+     Event.observe(mstatus, 'mouseout', function(){
+           window.status = '';
+        });
+     });
+}
+
 window.onload = function (){
         extractBlockquoteCitations();
         fixRunIn();
+        mactionWorkarounds();
 };
diff --git a/public/stylesheets/instiki.css b/public/stylesheets/instiki.css
index d0b1db8c..8e26c669 100644
--- a/public/stylesheets/instiki.css
+++ b/public/stylesheets/instiki.css
@@ -1,7 +1,7 @@
 body {
 background-color:#FFF;
 color:#333;
-font-family:Verdana, Arial, Helvetica, sans-serif;
+font-family:TeX Gyre Termes, Times New Roman,Verdana, Arial, Helvetica, sans-serif;
 font-size:1em;
 line-height:1.3em;
 }
@@ -511,4 +511,5 @@ pre.xml .attribute { color: #771; }
   font-style: italic;
   font-variant: normal;
   font-weight: bold;
-}
\ No newline at end of file
+}
+[actiontype="toggle"]:hover {text-shadow: #ccc 2px 2px 5px;}
diff --git a/test/unit/page_renderer_test.rb b/test/unit/page_renderer_test.rb
index 8f2ba29a..987e78fe 100644
--- a/test/unit/page_renderer_test.rb
+++ b/test/unit/page_renderer_test.rb
@@ -212,6 +212,14 @@ END_THM
   
   def test_have_latest_itex2mml  
 
+      assert_markup_parsed_as(
+        %{<p>equation <math class='maruku-mathml' displa} +
+        %{y='inline' xmlns='http://www.w3.org/1998/Math/} +
+        %{MathML'><mi>A</mi><mo>=</mo><maction actiontyp} +
+        %{e='tooltip'><mi>B</mi><mtext>Spoons!</mtext></} +
+        %{maction></math></p>},
+        "equation $A=\\tooltip{Spoons!}{B}$")
+
       assert_markup_parsed_as(
         %{<p>equation <math class='maruku-mathml' displa} +
         %{y='inline' xmlns='http://www.w3.org/1998/Math/} +