Merge the Sky Engine changes from the SkyDart branch

sky/engine/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
- * 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 SKY_ENGINE_CORE_INSPECTOR_JAVASCRIPTCALLFRAME_H_
-#define SKY_ENGINE_CORE_INSPECTOR_JAVASCRIPTCALLFRAME_H_
-
-#include "sky/engine/bindings/core/v8/ScopedPersistent.h"
-#include "sky/engine/bindings/core/v8/ScriptState.h"
-#include "sky/engine/bindings/core/v8/ScriptWrappable.h"
-#include "sky/engine/wtf/RefCounted.h"
-#include "sky/engine/wtf/text/WTFString.h"
-#include "v8/include/v8.h"
-
-namespace blink {
-
-class ScriptValue;
-
-class JavaScriptCallFrame : public RefCounted<JavaScriptCallFrame>, public ScriptWrappable {
-    DEFINE_WRAPPERTYPEINFO();
-public:
-    static PassRefPtr<JavaScriptCallFrame> create(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame)
-    {
-        return adoptRef(new JavaScriptCallFrame(debuggerContext, callFrame));
-    }
-    ~JavaScriptCallFrame();
-
-    JavaScriptCallFrame* caller();
-
-    int sourceID() const;
-    int line() const;
-    int column() const;
-    String scriptName() 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> evaluateWithExceptionDetails(const String& expression);
-    v8::Handle<v8::Value> restart();
-    ScriptValue setVariableValue(ScriptState*, int scopeNumber, const String& variableName, const ScriptValue& newValue);
-
-    static v8::Handle<v8::Object> createExceptionDetails(v8::Handle<v8::Message>, v8::Isolate*);
-
-private:
-    JavaScriptCallFrame(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame);
-
-    int callV8FunctionReturnInt(const char* name) const;
-    String callV8FunctionReturnString(const char* name) const;
-
-    v8::Isolate* m_isolate;
-    RefPtr<JavaScriptCallFrame> m_caller;
-    ScopedPersistent<v8::Context> m_debuggerContext;
-    ScopedPersistent<v8::Object> m_callFrame;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_INSPECTOR_JAVASCRIPTCALLFRAME_H_