Export BindingSecurity checks via WebFrame

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 67 matching lines @@
 // LocalFrame, and also notifies the embedder via WebFrameClient that the frame is
 // detached. Most embedders will invoke close() on the WebFrame at this point,
 // triggering its deletion unless something else is still retaining a reference.
 //
 // The client is expected to be set whenever the WebLocalFrameImpl is attached to
 // the DOM.
 
 #include "config.h"
 #include "web/WebLocalFrameImpl.h"
 
+#include "bindings/core/v8/BindingSecurity.h"
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/V8PerIsolateData.h"
 #include "core/HTMLNames.h"
@@ skipping 94 matching lines @@
 #include "public/web/WebAutofillClient.h"
 #include "public/web/WebConsoleMessage.h"
 #include "public/web/WebDOMEvent.h"
 #include "public/web/WebDocument.h"
 #include "public/web/WebFindOptions.h"
 #include "public/web/WebFormElement.h"
 #include "public/web/WebFrameClient.h"
 #include "public/web/WebHistoryItem.h"
 #include "public/web/WebIconURL.h"
 #include "public/web/WebInputElement.h"
+#include "public/web/WebKit.h"
 #include "public/web/WebNode.h"
 #include "public/web/WebPerformance.h"
 #include "public/web/WebPlugin.h"
 #include "public/web/WebPrintParams.h"
 #include "public/web/WebPrintPresetOptions.h"
 #include "public/web/WebRange.h"
 #include "public/web/WebScriptSource.h"
 #include "public/web/WebSerializedScriptValue.h"
 #include "public/web/WebTestInterfaceFactory.h"
 #include "public/web/WebTreeScopeType.h"
@@ skipping 728 matching lines @@
     return result;
 }
 
 v8::Local<v8::Context> WebLocalFrameImpl::mainWorldScriptContext() const
 {
     ScriptState* scriptState = ScriptState::forMainWorld(frame());
     ASSERT(scriptState->contextIsValid());
     return scriptState->context();
 }
 
+bool WebFrame::scriptCanAccess(WebFrame* target)
+{
+    return BindingSecurity::shouldAllowAccessToFrame(mainThreadIsolate(), toCoreFrame(target), DoNotReportSecurityError);
+}
+
 void WebLocalFrameImpl::reload(bool ignoreCache)
 {
     // TODO(clamy): Remove this function once RenderFrame calls load for all
     // requests.
     reloadWithOverrideURL(KURL(), ignoreCache);
 }
 
 void WebLocalFrameImpl::reloadWithOverrideURL(const WebURL& overrideUrl, bool ignoreCache)
 {
     // TODO(clamy): Remove this function once RenderFrame calls load for all
@@ skipping 1234 matching lines @@
 }
 
 WebSandboxFlags WebLocalFrameImpl::effectiveSandboxFlags() const
 {
     if (!frame())
         return WebSandboxFlags::None;
     return static_cast<WebSandboxFlags>(frame()->loader().effectiveSandboxFlags());
 }
 
 } // namespace blink