Adding the ability for popups to not install the keyboard navigation listener. Needed for autocomplete. R=hyatt

content/shared/public/nsXULAtomList.h

@@ -85,6 +85,7 @@ XUL_ATOM(popup, "popup") // The popup for a context menu, popup menu, or tooltip
 XUL_ATOM(menugenerated, "menugenerated") // Internal
 XUL_ATOM(popupanchor, "popupanchor") // Anchor for popups
 XUL_ATOM(popupalign, "popupalign") // Alignment for popups
+XUL_ATOM(ignorekeys, "ignorekeys") // Alignment for popups
 
 XUL_ATOM(key, "key") // A key element
 XUL_ATOM(broadcaster, "broadcaster") // A broadcaster

layout/xul/base/src/nsPopupSetFrame.cpp

@@ -551,8 +551,18 @@ nsPopupSetFrame::OpenPopup(PRBool aActivateFlag)
     nsIFrame* activeChild = GetActiveChild();
     nsCOMPtr<nsIMenuParent> childPopup = do_QueryInterface(activeChild);
     UpdateDismissalListener(childPopup);
+    
+    // First check and make sure this popup wants keyboard navigation
+  
+    // popupsetframe::mElementFrame
+    nsCOMPtr<nsIContent> content;
+    mElementFrame->GetContent(getter_AddRefs(content));
+    nsAutoString property;
+    content->GetAttribute(kNameSpaceID_None, nsXULAtoms::ignorekeys, property);
+    if (! property.EqualsWithConversion("true")) {
     childPopup->InstallKeyboardNavigator();
   }
+  }
   else {
     if (!OnDestroy())
       return;

layout/xul/content/src/nsXULAtomList.h

@@ -85,6 +85,7 @@ XUL_ATOM(popup, "popup") // The popup for a context menu, popup menu, or tooltip
 XUL_ATOM(menugenerated, "menugenerated") // Internal
 XUL_ATOM(popupanchor, "popupanchor") // Anchor for popups
 XUL_ATOM(popupalign, "popupalign") // Alignment for popups
+XUL_ATOM(ignorekeys, "ignorekeys") // Alignment for popups
 
 XUL_ATOM(key, "key") // A key element
 XUL_ATOM(broadcaster, "broadcaster") // A broadcaster