Prevent registerProtocolHandler for pseudo-schemes and disabled schemes.

chrome/browser/ui/tab_contents/tab_contents_wrapper.cc

Index: chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
diff --git a/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc b/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
index faec87b0e7abef671f583c5cef00160f2496d713..ba5990b0b5bb92f1dd78424bffc68f25cc8fa321 100644
--- a/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
+++ b/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
@@ -430,10 +430,15 @@ void TabContentsWrapper::OnJSOutOfMemory() {
 void TabContentsWrapper::OnRegisterProtocolHandler(const std::string& protocol,
                                                    const GURL& url,
                                                    const string16& title) {
+  ChildProcessSecurityPolicy* policy =
+    ChildProcessSecurityPolicy::GetInstance();

[tony, 2011/05/25 17:42:59]

Nit: 4 space indent when wrapping

[koz (OOO until 15th September), 2011/05/25 21:40:12]

Done.

+  if (policy->IsPseudoScheme(protocol) || policy->IsDisabledScheme(protocol))
+    return;
+
   ProtocolHandlerRegistry* registry = profile()->GetProtocolHandlerRegistry();
-  if (!registry->enabled()) {
+  if (!registry->enabled())
     return;
-  }
+
   ProtocolHandler handler =
       ProtocolHandler::CreateProtocolHandler(protocol, url, title);
   if (!handler.IsEmpty() &&