Fix for bug 147877. Add UI for disabling plugins in mailnews. R=bhuvan, SR=bienvenu

suite/common/pref/pref-scripts.js

@@ -106,6 +106,12 @@ function Startup(){
     document.getElementById("allowDocumentCookieGet").checked = getPrefValueForCheckbox("dom.disable_cookie_get");
     document.getElementById("allowDocumentCookieSet").checked = getPrefValueForCheckbox("dom.disable_cookie_set");
 
+    //If we don't have a checkbox under groupbox pluginPreferences, we should hide it
+    var pluginGroup = document.getElementById("pluginPreferences")
+    var children = pluginGroup.childNodes;
+    if (!children || children.length <= 1)    // 1 for the caption
+      pluginGroup.setAttribute("hidden", "true");
+
   } else { //not first time it was loaded, get default values from data 
 
     document.getElementById("allowWindowOpen").checked = data["allowWindowOpen"].checked;

suite/common/pref/pref-scripts.xul

@@ -56,7 +56,8 @@
     ]]>
   </script>
 
-  <label value="&enableJavaScript.label;"/> 
+  <groupbox id="javascriptPreferences" flex="1">
+    <caption label="&enableJavaScript.label;"/>
 
     <checkbox id="javascriptAllowNavigator" label="&navigator.label;" accesskey="&navigator.accesskey;"
                   pref="true" preftype="bool" prefstring="javascript.enabled"
@@ -66,7 +67,7 @@
   
     <label id="allowScripts" value="&allowScripts.label;"/>
 
-  <listbox id="AllowList">
+    <listbox id="AllowList" flex="1">
       <listitem type="checkbox" id="allowWindowOpen" label="&allowWindowOpen.label;"/>
       <listitem type="checkbox" id="allowTargetNew" label="&allowTargetNew.label;"/>
       <listitem type="checkbox" id="allowWindowMoveResize" label="&allowWindowMoveResize.label;"/>          
@@ -76,4 +77,18 @@
       <listitem type="checkbox" id="allowDocumentCookieSet" label="&allowDocumentCookieSet.label;"/>          
       <listitem type="checkbox" id="allowDocumentCookieGet" label="&allowDocumentCookieGet.label;"/>          
     </listbox>
+  </groupbox>
+
+  <groupbox id="pluginPreferences">
+    <caption label="&enablePlugin.label;"/>
+    
+    <!-- mailnews will add its checkbox here using overlay (mailPrefOverlay.xul).
+         The day we add a checkbox for plugins in browser, please do the following:
+         1) make sure that doesn't break the mailnews overlay, we'll probably have to add an
+            insertafter command to insure the proper order of the checkboxes
+         2) remove the js code in pref-scripts.js that hide this groupbox when not checkbox
+            has been defined (function Startup)
+    -->
+  </groupbox>
+  
 </page>

suite/locales/en-US/chrome/common/pref/pref-scripts.dtd

@@ -1,13 +1,13 @@
 <!-- extracted from content/pref-scripts.xul -->
 
-<!--LOCALIZATION NOTE : FILE The 'Scripts & Windows' preferences dialog -->
-<!ENTITY lHeader "Scripts &amp; Windows">
+<!--LOCALIZATION NOTE : FILE The 'Scripts & Plugins' preferences dialog -->
+<!ENTITY lHeader "Scripts &amp; Plugins">
 
 <!--LOCALIZATION NOTE (enableJsCheck.label): 'JavaScript' should never be translated -->
 <!ENTITY navigator.label             "Navigator">
 <!ENTITY navigator.accesskey         "r">
 
-<!ENTITY enableJavaScript.label          "Enable JavaScript for:">
+<!ENTITY enableJavaScript.label          "Enable JavaScript for">
 <!ENTITY allowScripts.label              "Allow webpages to:">
 <!ENTITY allowWindowOpen.label           "Open unrequested windows">
 <!ENTITY allowTargetNew.label            "Open a link in a new window (requires restarting &brandShortName;)">
@@ -17,3 +17,5 @@
 <!ENTITY allowWindowImageSrcChange.label "Change images">
 <!ENTITY allowDocumentCookieSet.label    "Create or change cookies">
 <!ENTITY allowDocumentCookieGet.label    "Read cookies">
+
+<!ENTITY enablePlugin.label              "Enable Plugins for">

suite/locales/en-US/chrome/common/pref/preftree.dtd

@@ -34,4 +34,4 @@
 <!ENTITY search.label "Internet Search">
 <!ENTITY policies.label "Security Policies">
 <!ENTITY mousewheel.label "Mouse Wheel">
-<!ENTITY scriptsAndWindows.label "Scripts &amp; Windows">
+<!ENTITY scriptsAndWindows.label "Scripts &amp; Plugins">