Remove unused V8 integration code in Sky

sky/engine/bindings/core/v8/ExceptionState.h

-/*
- * Copyright (C) 2013 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_BINDINGS_CORE_V8_EXCEPTIONSTATE_H_
-#define SKY_ENGINE_BINDINGS_CORE_V8_EXCEPTIONSTATE_H_
-
-#include "sky/engine/bindings/core/v8/ScopedPersistent.h"
-#include "sky/engine/bindings/core/v8/ScriptPromise.h"
-#include "sky/engine/bindings/core/v8/V8ThrowException.h"
-#include "sky/engine/wtf/Noncopyable.h"
-#include "sky/engine/wtf/text/WTFString.h"
-#include "v8/include/v8.h"
-
-namespace blink {
-
-typedef int ExceptionCode;
-class ScriptState;
-
-class ExceptionState {
-    WTF_MAKE_NONCOPYABLE(ExceptionState);
-public:
-    enum Context {
-        ConstructionContext,
-        ExecutionContext,
-        DeletionContext,
-        GetterContext,
-        SetterContext,
-        EnumerationContext,
-        QueryContext,
-        IndexedGetterContext,
-        IndexedSetterContext,
-        IndexedDeletionContext,
-        UnknownContext, // FIXME: Remove this once we've flipped over to the new API.
-    };
-
-    ExceptionState(Context context, const char* propertyName, const char* interfaceName, const v8::Handle<v8::Object>& creationContext, v8::Isolate* isolate)
-        : m_code(0)
-        , m_context(context)
-        , m_propertyName(propertyName)
-        , m_interfaceName(interfaceName)
-        , m_creationContext(creationContext)
-        , m_isolate(isolate) { }
-
-    ExceptionState(Context context, const char* interfaceName, const v8::Handle<v8::Object>& creationContext, v8::Isolate* isolate)
-        : m_code(0)
-        , m_context(context)
-        , m_propertyName(0)
-        , m_interfaceName(interfaceName)
-        , m_creationContext(creationContext)
-        , m_isolate(isolate) { ASSERT(m_context == ConstructionContext || m_context == EnumerationContext || m_context == IndexedSetterContext || m_context == IndexedGetterContext || m_context == IndexedDeletionContext); }
-
-    virtual void throwDOMException(const ExceptionCode&, const String& message);
-    virtual void throwTypeError(const String& message);
-    virtual void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String());
-    virtual void throwRangeError(const String& message);
-
-    bool hadException() const { return !m_exception.isEmpty() || m_code; }
-    void clearException();
-
-    ExceptionCode code() const { return m_code; }
-    const String& message() const { return m_message; }
-
-    bool throwIfNeeded()
-    {
-        if (!hadException())
-            return false;
-        throwException();
-        return true;
-    }
-
-    // This method clears out the exception which |this| has.
-    ScriptPromise reject(ScriptState*);
-
-    Context context() const { return m_context; }
-    const char* propertyName() const { return m_propertyName; }
-    const char* interfaceName() const { return m_interfaceName; }
-
-    void rethrowV8Exception(v8::Handle<v8::Value> value)
-    {
-        setException(value);
-    }
-
-protected:
-    ExceptionCode m_code;
-    Context m_context;
-    String m_message;
-    const char* m_propertyName;
-    const char* m_interfaceName;
-
-private:
-    void setException(v8::Handle<v8::Value>);
-    void throwException();
-
-    String addExceptionContext(const String&) const;
-
-    ScopedPersistent<v8::Value> m_exception;
-    v8::Handle<v8::Object> m_creationContext;
-    v8::Isolate* m_isolate;
-};
-
-// Used if exceptions can/should not be directly thrown.
-class NonThrowableExceptionState final : public ExceptionState {
-public:
-    NonThrowableExceptionState(): ExceptionState(ExceptionState::UnknownContext, 0, 0, v8::Handle<v8::Object>(), v8::Isolate::GetCurrent()) { }
-    virtual void throwDOMException(const ExceptionCode&, const String& message) override;
-    virtual void throwTypeError(const String& message = String()) override;
-    virtual void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) override;
-    virtual void throwRangeError(const String& message) override;
-};
-
-// Used if any exceptions thrown are ignorable.
-class TrackExceptionState final : public ExceptionState {
-public:
-    TrackExceptionState(): ExceptionState(ExceptionState::UnknownContext, 0, 0, v8::Handle<v8::Object>(), v8::Isolate::GetCurrent()) { }
-    virtual void throwDOMException(const ExceptionCode&, const String& message) override;
-    virtual void throwTypeError(const String& message = String()) override;
-    virtual void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) override;
-    virtual void throwRangeError(const String& message) override;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_BINDINGS_CORE_V8_EXCEPTIONSTATE_H_