Adding facility for platform-specific help panel datasources b=254992 r=doron

extensions/help/resources/content/help.js

@@ -44,8 +44,8 @@ var helpBrowser;
 var helpExternal;
 var helpSearchPanel;
 var emptySearch;
-var emptySearchText
+var emptySearchText = "No search items found.";
-var emptySearchLink
+var emptySearchLink = "about:blank";
 var helpTocPanel;
 var helpIndexPanel;
 var helpGlossaryPanel;
@@ -59,6 +59,7 @@ const RDF = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Comp
 const RDF_ROOT = RDF.GetResource("urn:root");
 const NC_PANELLIST = RDF.GetResource(NC + "panellist");
 const NC_PANELID = RDF.GetResource(NC + "panelid");
+const NC_PLATFORM = RDF.GetResource(NC + "platform");
 const NC_EMPTY_SEARCH_TEXT = RDF.GetResource(NC + "emptysearchtext");
 const NC_EMPTY_SEARCH_LINK = RDF.GetResource(NC + "emptysearchlink");
 const NC_DATASOURCES = RDF.GetResource(NC + "datasources");
@@ -87,6 +88,9 @@ const defaultHelpFile = "chrome://help/locale/mozillahelp.rdf";
 var defaultTopic = "welcome"; 
 var searchDatasources = "rdf:null";
 var searchDS = null;
+var platform = /mac/i.test(navigator.platform) ? "mac" :
+               /win/i.test(navigator.platform) ? "win" :
+               /os\/2/i.test(navigator.platform) ? "os/2" : "unix";
 
 const NSRESULT_RDF_SYNTAX_ERROR = 0x804e03f7; 
 
@@ -214,22 +218,25 @@ function loadHelpRDF() {
       var iterator = RDFContainer.GetElements();
       while (iterator.hasMoreElements()) {
         var panelDef = iterator.getNext();
+        if (getAttribute(helpFileDS, panelDef, NC_PLATFORM, platform) != platform)
+          continue; // ignore datasources for other platforms.
+
         var panelID = getAttribute(helpFileDS, panelDef, NC_PANELID, null);
 
-        var datasources = getAttribute(helpFileDS, panelDef, NC_DATASOURCES, "rdf:none");
+        var datasources = getAttribute(helpFileDS, panelDef, NC_DATASOURCES, "rdf:null");
         datasources = normalizeLinks(helpBaseURI, datasources);
         // cache additional datsources to augment search datasources.
         if (panelID == "search") {
-	       emptySearchText = getAttribute(helpFileDS, panelDef, NC_EMPTY_SEARCH_TEXT, "No search items found.");
+          emptySearchText = getAttribute(helpFileDS, panelDef, NC_EMPTY_SEARCH_TEXT, emptySearchText);
-	       emptySearchLink = getAttribute(helpFileDS, panelDef, NC_EMPTY_SEARCH_LINK, "about:blank");
+          emptySearchLink = getAttribute(helpFileDS, panelDef, NC_EMPTY_SEARCH_LINK, emptySearchLink);
-          searchDatasources = datasources;
+          searchDatasources += " " + datasources;
-          datasources = "rdf:null"; // but don't try to display them yet!
+          continue; // but don't try to display them yet!
         }  
 
         // cache toc datasources for use by ID lookup.
         var tree = document.getElementById("help-" + panelID + "-panel");
         loadDatabasesBlocking(datasources);
-        tree.setAttribute("datasources", datasources);
+        tree.setAttribute("datasources", tree.getAttribute("datasources") + " " + datasources);
       }  
     }
     catch (e) {

extensions/help/resources/content/help.xul

@@ -155,8 +155,7 @@
         </template>
             <treecols>
                <treecol id="GlossaryNameColumn" flex="1"
-                  hideheader="true"
+                  hideheader="true"/>
-                  primary="true"/>
             </treecols>
          </tree>
 
@@ -248,7 +247,7 @@
 
                  <treecols>
                     <treecol id="ResultsColumn" flex="1"
-                             hideheader="true" primary="true"
+                             hideheader="true"
                              sortActive="true"
                              sortDirection="ascending"
                              sort="?name"/>

extensions/help/resources/jar.mn

@@ -9,6 +9,7 @@ help.jar:
 
 en-US.jar:
         locale/en-US/help/mozillahelp.rdf               (locale/en-US/mozillahelp.rdf)
+        locale/en-US/help/help-win.rdf                  (locale/en-US/help-win.rdf)
         locale/en-US/help/help-glossary.rdf             (locale/en-US/help-glossary.rdf)
 *       locale/en-US/help/contents.rdf                  (locale/en-US/contents.rdf)
         locale/en-US/help/developer_tools.xhtml         (locale/en-US/developer_tools.xhtml)

extensions/help/resources/locale/en-US/help-index1.rdf

@@ -1828,16 +1828,6 @@
    </nc:subheadings>
 </rdf:Description>
 
-<rdf:Description about="help-indexAZ.rdf#q">
-   <nc:subheadings>
-     <rdf:Seq><rdf:li>
-       <rdf:Description ID="Quick_Launch"
-         nc:name="Quick Launch"
-	 nc:link="nav_help.xhtml#using_quick_launch"/>
-     </rdf:li></rdf:Seq>
-   </nc:subheadings>
-</rdf:Description>
-
 <rdf:Description about="help-indexAZ.rdf#r">
    <nc:subheadings>
      <rdf:Seq><rdf:li>
@@ -1934,11 +1924,6 @@
        <rdf:Description ID="SSL"
          nc:name="SSL"
 	 nc:link="ssl_help.xhtml#edit_ciphers"/>
-     </rdf:li>
-     <rdf:li>
-       <rdf:Description ID="System"
-         nc:name="System Preferences"
-	 nc:link="cs_nav_prefs_advanced.xhtml#system"/>
      </rdf:li></rdf:Seq>
    </nc:subheadings>
 </rdf:Description>

extensions/help/resources/locale/en-US/help-toc.rdf

@@ -131,7 +131,6 @@ nc:link="chrome://help/locale/nav_help.xhtml#plugins_and_downloads"/> </rdf:li>
         <rdf:li> <rdf:Description ID="nav-doc-cache" nc:name="Changing Cache Settings" nc:link="nav_help.xhtml#changing_cache_settings"/> </rdf:li>
         <rdf:li> <rdf:Description ID="nav-doc-smartup" nc:name="Getting the Latest Software Automatically" nc:link="nav_help.xhtml#getting_the_latest_software_automatically"/> </rdf:li>
         <rdf:li> <rdf:Description ID="nav-doc-mousewheel" nc:name="Using a Mouse Wheel" nc:link="nav_help.xhtml#using_a_mouse_wheel"/> </rdf:li>
-        <rdf:li> <rdf:Description ID="nav-doc-quicklaunch" nc:name="Using Quick Launch" nc:link="nav_help.xhtml#using_quick_launch"/> </rdf:li>
       </rdf:Seq>
     </nc:subheadings>
   </rdf:Description>
@@ -804,7 +803,6 @@ nc:link="chrome://help/locale/nav_help.xhtml#plugins_and_downloads"/> </rdf:li>
         <rdf:li><rdf:Description ID="advanced_pref_installation" nc:name="Software Installation" nc:link="cs_nav_prefs_advanced.xhtml#software_installation"/> </rdf:li>
         <rdf:li><rdf:Description ID="advanced_pref_mouse_wheel" nc:name="Mouse Wheel" nc:link="cs_nav_prefs_advanced.xhtml#mouse_wheel"/> </rdf:li>
         <rdf:li><rdf:Description ID="advanced_pref_dom_inspector" nc:name="DOM Inspector" nc:link="cs_nav_prefs_advanced.xhtml#dom_inspector"/> </rdf:li>
-        <rdf:li><rdf:Description ID="advanced_pref_system" nc:name="System" nc:link="cs_nav_prefs_advanced.xhtml#system"/> </rdf:li>
       </rdf:Seq>
     </nc:subheadings>
   </rdf:Description>

extensions/help/resources/locale/en-US/help-win.rdf

@@ -0,0 +1,41 @@
+<?xml version="1.0"?>
+<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:nc="http://home.netscape.com/NC-rdf#">
+ 
+  <rdf:Description about="help-toc.rdf#nav-doc-ses">
+    <nc:subheadings>
+      <rdf:Seq>
+        <rdf:li> <rdf:Description ID="nav-doc-quicklaunch" nc:name="Using Quick Launch" nc:link="nav_help.xhtml#using_quick_launch"/> </rdf:li>
+      </rdf:Seq>
+    </nc:subheadings>
+  </rdf:Description>
+
+  <rdf:Description about="help-toc.rdf#advanced_pref_advanced">
+    <nc:subheadings>
+      <rdf:Seq>
+        <rdf:li><rdf:Description ID="advanced_pref_system" nc:name="System" nc:link="cs_nav_prefs_advanced.xhtml#system"/> </rdf:li>
+      </rdf:Seq>
+    </nc:subheadings>
+  </rdf:Description>
+
+<rdf:Description about="help-indexAZ.rdf#q">
+   <nc:subheadings>
+     <rdf:Seq><rdf:li>
+       <rdf:Description ID="Quick_Launch"
+         nc:name="Quick Launch"
+	 nc:link="nav_help.xhtml#using_quick_launch"/>
+     </rdf:li></rdf:Seq>
+   </nc:subheadings>
+</rdf:Description>
+
+<rdf:Description about="help-indexAZ.rdf#s">
+   <nc:subheadings>
+     <rdf:Seq><rdf:li>
+       <rdf:Description ID="System"
+         nc:name="System Preferences"
+	 nc:link="cs_nav_prefs_advanced.xhtml#system"/>
+     </rdf:li></rdf:Seq>
+   </nc:subheadings>
+</rdf:Description>
+
+</rdf:RDF>