Apply script preprocessor to Web page scripts only.

Source/bindings/v8/ScriptPreprocessor.h

 /*
  * Copyright (C) 2008, 2009 Google Inc. All rights reserved.
+ * Copyright (C) 2009 Apple 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
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef ScriptInstance_h
-#define ScriptInstance_h
-
-#include "bindings/v8/ScopedPersistent.h"
+#include "bindings/v8/V8Binding.h"
+#include "wtf/RefCounted.h"
+#include "wtf/text/WTFString.h"
 #include <v8.h>
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
-#include "wtf/RefPtr.h"
 
 namespace WebCore {
 
-class V8ScriptInstance : public RefCounted<V8ScriptInstance> {
+class ScriptController;
+class PageConsole;
+
+class ScriptPreprocessor {
+    WTF_MAKE_NONCOPYABLE(ScriptPreprocessor);
 public:
-    static PassRefPtr<V8ScriptInstance> create(v8::Handle<v8::Object> instance) { return adoptRef(new V8ScriptInstance(instance)); }
+    ScriptPreprocessor(const String& preprocessorScript, ScriptController*, PageConsole*);
+    String preprocessSourceCode(const String& sourceCode, const String& sourceName);
 
-    v8::Local<v8::Object> newLocal(v8::Isolate* isolate) { return m_instance.newLocal(isolate); }
+    bool hasPreprocessorFunction();
+    bool isPreprocessing();
 
 private:
-    explicit V8ScriptInstance(v8::Handle<v8::Object>);
+    v8::Local<v8::Context> isolatedWorldContext();
 
-    ScopedPersistent<v8::Object> m_instance;
+    String m_preprocessorBody;
+    ScopedPersistent<v8::Function> m_preprocessorFunction;
+    ScriptController* m_controller;
+    bool m_isPreprocessing;
 };
 
-typedef RefPtr<V8ScriptInstance> ScriptInstance;
-typedef PassRefPtr<V8ScriptInstance> PassScriptInstance;
-
 } // namespace WebCore
-
-#endif // ScriptInstance_h