Bug 1301086 - about:home and about:newtab search submit label needs to be a left pointing triangle for RTL locales. r=mak

browser/base/content/abouthome/aboutHome.js

@@ -218,6 +218,11 @@ var gContentSearchController;
 
 function setupSearch()
 {
+  // Set submit button label for when CSS background are disabled (e.g.
+  // high contrast mode).
+  document.getElementById("searchSubmit").value =
+    document.body.getAttribute("dir") == "ltr" ? "\u25B6" : "\u25C0";
+
   // The "autofocus" attribute doesn't focus the form element
   // immediately when the element is first drawn, so the
   // attribute is also used for styling when the page first loads.

browser/base/content/abouthome/aboutHome.xhtml

@@ -44,7 +44,7 @@
         <input type="text" name="q" value="" id="searchText" maxlength="256"
                aria-label="&contentSearchInput.label;" autofocus="autofocus"
                dir="auto"/>
-        <input id="searchSubmit" type="button" value="&#x25b6;" onclick="onSearchSubmit(event)"
+        <input id="searchSubmit" type="button" onclick="onSearchSubmit(event)"
                title="&contentSearchSubmit.tooltip;"/>
       </div>
 

browser/base/content/newtab/newTab.xhtml

@@ -71,7 +71,7 @@
         <div id="newtab-search-icon"/>
         <input type="text" name="q" value="" id="newtab-search-text"
              aria-label="&contentSearchInput.label;" maxlength="256" dir="auto"/>
-        <input id="newtab-search-submit" type="button" value="&#x25b6;"
+        <input id="newtab-search-submit" type="button"
              title="&contentSearchSubmit.tooltip;"/>
       </div>
     </div>

browser/base/content/newtab/page.js

@@ -114,6 +114,11 @@ var gPage = {
 
     this._initialized = true;
 
+    // Set submit button label for when CSS background are disabled (e.g.
+    // high contrast mode).
+    document.getElementById("newtab-search-submit").value =
+      document.body.getAttribute("dir") == "ltr" ? "\u25B6" : "\u25C0";
+
     // Initialize search.
     gSearch.init();