Block 'javascript:' navigation in the correct document.

third_party/WebKit/Source/core/html/HTMLFrameElementBase.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann (hausmann@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 14 matching lines @@
 
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptEventListener.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/Document.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/RemoteFrame.h"
 #include "core/frame/RemoteFrameView.h"
+#include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
@@ skipping 42 matching lines @@
     scriptURL = url;
     url = blankURL();
   }
 
   if (!loadOrRedirectSubframe(url, m_frameName, replaceCurrentItem))
     return;
   if (!contentFrame() || scriptURL.isEmpty() || !contentFrame()->isLocalFrame())
     return;
   if (contentFrame()->owner()->getSandboxFlags() & SandboxOrigin)
     return;
+  if (!ContentSecurityPolicy::shouldBypassMainWorld(&document()) &&
+      !document().contentSecurityPolicy()->allowJavaScriptURLs(
+          this, document().url(), OrdinalNumber::first())) {
+    return;
+  }
   toLocalFrame(contentFrame())
       ->script()
       .executeScriptIfJavaScriptURL(scriptURL, this);
 }
 
 void HTMLFrameElementBase::frameOwnerPropertiesChanged() {
   // Don't notify about updates if contentFrame() is null, for example when
   // the subframe hasn't been created yet.
   if (contentFrame())
     document().frame()->loader().client()->didChangeFrameOwnerProperties(this);
@@ skipping 139 matching lines @@
   m_marginWidth = marginWidth;
   frameOwnerPropertiesChanged();
 }
 
 void HTMLFrameElementBase::setMarginHeight(int marginHeight) {
   m_marginHeight = marginHeight;
   frameOwnerPropertiesChanged();
 }
 
 }  // namespace blink