DevTools: Implement evaluation on async call frames.

Source/core/inspector/JavaScriptCallFrame.h

 /*
  * Copyright (c) 2010, 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 13 matching lines @@
  * 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 JavaScriptCallFrame_h
 #define JavaScriptCallFrame_h
 
-
 #include "bindings/v8/ScopedPersistent.h"
 #include "bindings/v8/ScriptWrappable.h"
 #include <v8-debug.h>
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class ScriptValue;
 
@@ skipping 12 matching lines @@
     int column() const;
     String functionName() const;
 
     v8::Handle<v8::Value> scopeChain() const;
     int scopeType(int scopeIndex) const;
     v8::Handle<v8::Value> thisObject() const;
     String stepInPositions() const;
     bool isAtReturn() const;
     v8::Handle<v8::Value> returnValue() const;
 
-    v8::Handle<v8::Value> evaluate(const String& expression);
+    ScriptValue evaluate(const String& expression, const ScriptValue& contextExtension);
+    ScriptValue evaluateGlobal(const String& expression, const ScriptValue& contextExtension);
     v8::Handle<v8::Value> restart();
     ScriptValue setVariableValue(int scopeNumber, const String& variableName, const ScriptValue& newValue);
     v8::Handle<v8::Object> innerCallFrame();
 
 private:
     JavaScriptCallFrame(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame);
 
+    ScriptValue runEvaluate(const char* methodName, const String& expression, const ScriptValue& contextExtension);
+
     v8::Isolate* m_isolate;
     RefPtr<JavaScriptCallFrame> m_caller;
     ScopedPersistent<v8::Context> m_debuggerContext;
     ScopedPersistent<v8::Object> m_callFrame;
 };
 
 } // namespace WebCore
 
 
 #endif // JavaScriptCallFrame_h