Bug 207221 Autocomplete URL in [Image/]Link Properties dialog r=brade sr=rbs

editor/ui/dialogs/content/EdDialogCommon.js

@@ -974,6 +974,7 @@ function RemoveContainer(element)
 
 function FillLinkMenulist(linkMenulist, headingsArray)
 {
+  var menupopup = linkMenulist.firstChild;
   var editor = GetCurrentEditor();
   try {
     var NamedAnchorNodeList = editor.document.anchors;
@@ -981,7 +982,7 @@ function FillLinkMenulist(linkMenulist, headingsArray)
     if (NamedAnchorCount > 0)
     {
       for (var i = 0; i < NamedAnchorCount; i++)
-        linkMenulist.appendItem("#" + NamedAnchorNodeList.item(i).name);
+        createMenuItem(menupopup, "#" + NamedAnchorNodeList.item(i).name);
     } 
     for (var j = 1; j <= 6; j++)
     {
@@ -1010,21 +1011,29 @@ function FillLinkMenulist(linkMenulist, headingsArray)
           // Append "_" to any name already in the list
           while (linkMenulist.getElementsByAttribute("label", text).length)
             text += "_";
-          linkMenulist.appendItem(text);
+          createMenuItem(menupopup, text);
 
           // Save nodes in an array so we can create anchor node under it later
           headingsArray[text] = heading;
         }
       }
     }
-    if (!linkMenulist.firstChild.hasChildNodes()) 
+    if (!menupopup.hasChildNodes()) 
     {
-      var item = linkMenulist.appendItem(GetString("NoNamedAnchorsOrHeadings"));
+      var item = createMenuItem(menupopup, GetString("NoNamedAnchorsOrHeadings"));
       item.setAttribute("disabled", "true");
     }
   } catch (e) {}
 }
 
+function createMenuItem(aMenuPopup, aLabel)
+{
+  var menuitem = document.createElement("menuitem");
+  menuitem.setAttribute("label", aLabel);
+  aMenuPopup.appendChild(menuitem);
+  return menuitem;
+}
+
 // Shared by Image and Link dialogs for the "Choose" button for links
 function chooseLinkFile()
 {

editor/ui/dialogs/content/EdDialogOverlay.xul

@@ -70,9 +70,14 @@
 
 <vbox id="LinkLocationBox">
   <label control="hrefInput" accesskey="&LinkURLEditField.accessKey;" width="1">&LinkURLEditField.label;</label>
-  <menulist editable="true" id="hrefInput" style="min-width: 30em" class="uri-element" oninput="ChangeLinkLocation();">
+  <textbox id="hrefInput" type="autocomplete"
-    <menupopup/>
+           searchSessions="history" timeout="50" maxrows="6"
-  </menulist>
+           disablehistory="false" class="uri-element"
+           oninput="ChangeLinkLocation();">
+    <menupopup class="autocomplete-history-popup"
+               popupalign="topleft" popupanchor="bottomleft"
+               oncommand="this.parentNode.value = event.target.getAttribute('label');"/>
+  </textbox>
   <hbox align="center">
     <!-- from EdDialogOverlay.xul 'for' identifies the textfield to get URL from -->
     <checkbox id="MakeRelativeLink"