Functions for accessing app window properties, and modifying AppWindow-specifics

chrome/renderer/extensions/app_window_custom_bindings.cc

Index: chrome/renderer/extensions/app_window_custom_bindings.cc
diff --git a/chrome/renderer/extensions/app_window_custom_bindings.cc b/chrome/renderer/extensions/app_window_custom_bindings.cc
index 65473b75021d042ad89236996efa62a7a84c0725..0815a6782e0477db92fc7723bbd742223dd561fd 100644
--- a/chrome/renderer/extensions/app_window_custom_bindings.cc
+++ b/chrome/renderer/extensions/app_window_custom_bindings.cc
@@ -53,6 +53,9 @@ AppWindowCustomBindings::AppWindowCustomBindings(Dispatcher* dispatcher)
   RouteFunction("GetView",
       base::Bind(&AppWindowCustomBindings::GetView,
                  base::Unretained(this)));
+  RouteFunction("GetCurrentRoutingID",
+      base::Bind(&AppWindowCustomBindings::GetCurrentRoutingID,
+                 base::Unretained(this)));
 }
 
 namespace {
@@ -78,6 +81,14 @@ class FindViewByID : public content::RenderViewVisitor {
 };
 }  // namespace
 
+v8::Handle<v8::Value> AppWindowCustomBindings::GetCurrentRoutingID(
+    const v8::Arguments& args) {
+  content::RenderView* render_view = GetCurrentRenderView();
+  if (!render_view)
+    return v8::Undefined();
+  return v8::Integer::New(render_view->GetRoutingID());
+}
+
 v8::Handle<v8::Value> AppWindowCustomBindings::GetView(
     const v8::Arguments& args) {
   // TODO(jeremya): convert this to IDL nocompile to get validation, and turn