Plumb document's strict mixed content checking for RemoteFrames

third_party/WebKit/Source/core/loader/FrameLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * Copyright (C) 2011 Kris Jordan <krisjordan@gmail.com>
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ skipping 1495 matching lines @@
         flags |= parentFrame->securityContext()->sandboxFlags();
     return flags;
 }
 
 bool FrameLoader::shouldEnforceStrictMixedContentChecking() const
 {
     Frame* parentFrame = m_frame->tree().parent();
     if (!parentFrame)
         return false;
 
-    // FIXME: We need a way to propagate strict mixed content checking flags to
-    // out-of-process frames. For now, we'll always enforce.
-    if (!parentFrame->isLocalFrame())
-        return true;
-
-    ASSERT(toLocalFrame(parentFrame)->document());
-    return toLocalFrame(parentFrame)->document()->shouldEnforceStrictMixedContentChecking();
+    return parentFrame->securityContext()->shouldEnforceStrictMixedContentChecking();
 }
 
 SecurityContext::InsecureRequestsPolicy FrameLoader::insecureRequestsPolicy() const
 {
     Frame* parentFrame = m_frame->tree().parent();
     if (!parentFrame)
         return SecurityContext::InsecureRequestsDoNotUpgrade;
 
     // FIXME: We need a way to propagate insecure requests policy flags to
     // out-of-process frames. For now, we'll always use default behavior.
@@ skipping 14 matching lines @@
     // FIXME: We need a way to propagate insecure requests policy flags to
     // out-of-process frames. For now, we'll always use default behavior.
     if (!parentFrame->isLocalFrame())
         return nullptr;
 
     ASSERT(toLocalFrame(parentFrame)->document());
     return toLocalFrame(parentFrame)->document()->insecureNavigationsToUpgrade();
 }
 
 } // namespace blink