supplemental patch for Bug 262575 - 'Visit Homepage' and 'Get More Extensions/Themes' in Extension and Theme manager should respect tabbed browsing preferences. r=sspitzer

toolkit/mozapps/extensions/content/about.js

@@ -106,7 +106,7 @@ function init()
   
   var extensionHomepage = document.getElementById("extensionHomepage");
   if (homepage) {
-    extensionHomepage.setAttribute("onclick", "loadHomepage(\"" + homepage + "\");");
+    extensionHomepage.setAttribute("homepageURL", homepage);
     extensionHomepage.setAttribute("tooltiptext", homepage);
   }
   else
@@ -137,8 +137,8 @@ function init()
   acceptButton.label = extensionsStrings.getString("aboutWindowCloseButton");
 }
 
-function loadHomepage(aURI) {
+function loadHomepage(aEvent) {
   window.close();
-  window.opener.openURL(aURI);
+  window.opener.openURL(aEvent.target.getAttribute("homepageURL"));
 }
 

toolkit/mozapps/extensions/content/about.xul

@@ -62,7 +62,8 @@
     <label id="extensionCreatorLabel" class="sectionTitle">&creator.label;</label>
     <hbox id="creatorBox" class="indent">
       <label id="extensionCreator" flex="1" crop="right"/>
-      <label id="extensionHomepage" class="text-link" value="&homepage.label;"/>
+      <label id="extensionHomepage" onclick="loadHomepage(event);"
+             class="text-link" value="&homepage.label;"/>
     </hbox>
       
     <label id="extensionDevelopers" class="sectionTitle">&developers.label;</label>

toolkit/mozapps/extensions/content/extensions.js

@@ -340,7 +340,7 @@ function showView(aView) {
                                                       : PREF_EXTENSIONS_GETMOREEXTENSIONSURL,
                                              Components.interfaces.nsIPrefLocalizedString).data;
       getMoreURL = getMoreURL.replace(/%APPID%/g, gAppID);
-      getMore.setAttribute("onclick", "openURL(\"" + getMoreURL + "\");");
+      getMore.setAttribute("getMoreURL", getMoreURL);
       if (getMore.hidden)
         getMore.hidden = false;
     }

toolkit/mozapps/extensions/content/extensions.xml

@@ -190,7 +190,8 @@
             </xul:hbox>
             <xul:hbox flex="1" class="blocklistedBox attention" align="center">
               <xul:label value="&blocklisted.label;" crop="end"/>
-              <xul:label anonid="blocklistMoreInfo" class="text-link" value="&moreInfo.label;"/>
+              <xul:label anonid="blocklistMoreInfo" class="text-link" value="&moreInfo.label;"
+                         onclick="openURL(this.getAttribute('moreInfoURL'));"/>
             </xul:hbox>
           </xul:vbox>
           <xul:hbox anonid="selectedButtons" flex="1" class="selectedButtons">
@@ -232,8 +233,8 @@
               var blocklistMoreInfo = document.getAnonymousElementByAttribute(this, "anonid", "blocklistMoreInfo");
               var prefs = Components.classes["@mozilla.org/preferences-service;1"]
                                     .getService(Components.interfaces.nsIPrefBranch);
-              blocklistMoreInfo.setAttribute("onclick", "openURL(\"" +
-                                                        prefs.getCharPref("extensions.blocklist.detailsURL") + "\");");
+              var url = prefs.getCharPref("extensions.blocklist.detailsURL");
+              blocklistMoreInfo.setAttribute("moreInfoURL", url);
             } catch(e) {
               blocklistMoreInfo.hidden = true;
             }

toolkit/mozapps/extensions/content/extensions.xul

@@ -219,6 +219,7 @@
               tooltiptext="&cmd.continue.tooltip;"
               command="cmd_restartApp"/>
       <label id="getMore" class="text-link"
+             onclick="openURL(this.getAttribute('getMoreURL'));"
              valuethemes="&getThemes.label;"
              valueextensions="&getExtensions.label;"
              tooltiptextthemes="&getThemes.tooltip;"