Remove unused V8 integration code in Sky

sky/engine/bindings/core/v8/V8ThrowException.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:
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
- */
-
-#include "sky/engine/config.h"
-#include "sky/engine/bindings/core/v8/V8ThrowException.h"
-
-#include "bindings/core/v8/V8DOMException.h"
-#include "sky/engine/bindings/core/v8/V8Binding.h"
-#include "sky/engine/core/dom/DOMException.h"
-#include "sky/engine/core/dom/ExceptionCode.h"
-
-namespace blink {
-
-static void domExceptionStackGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
-{
-    ASSERT(info.Data()->IsObject());
-    v8SetReturnValue(info, info.Data()->ToObject()->Get(v8AtomicString(info.GetIsolate(), "stack")));
-}
-
-static void domExceptionStackSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
-{
-    ASSERT(info.Data()->IsObject());
-    info.Data()->ToObject()->Set(v8AtomicString(info.GetIsolate(), "stack"), value);
-}
-
-v8::Handle<v8::Value> V8ThrowException::createDOMException(int ec, const String& sanitizedMessage, const String& unsanitizedMessage, const v8::Handle<v8::Object>& creationContext, v8::Isolate* isolate)
-{
-    if (ec <= 0 || v8::V8::IsExecutionTerminating())
-        return v8Undefined();
-
-    ASSERT(ec == SecurityError || unsanitizedMessage.isEmpty());
-
-    if (ec == V8GeneralError)
-        return V8ThrowException::createGeneralError(sanitizedMessage, isolate);
-    if (ec == V8TypeError)
-        return V8ThrowException::createTypeError(sanitizedMessage, isolate);
-    if (ec == V8RangeError)
-        return V8ThrowException::createRangeError(sanitizedMessage, isolate);
-    if (ec == V8SyntaxError)
-        return V8ThrowException::createSyntaxError(sanitizedMessage, isolate);
-    if (ec == V8ReferenceError)
-        return V8ThrowException::createReferenceError(sanitizedMessage, isolate);
-
-    RefPtr<DOMException> domException = DOMException::create(ec, sanitizedMessage, unsanitizedMessage);
-    v8::Handle<v8::Value> exception = toV8(domException, creationContext, isolate);
-
-    if (exception.IsEmpty())
-        return v8Undefined();
-
-    // Attach an Error object to the DOMException. This is then lazily used to get the stack value.
-    v8::Handle<v8::Value> error = v8::Exception::Error(v8String(isolate, domException->message()));
-    ASSERT(!error.IsEmpty());
-    ASSERT(exception->IsObject());
-    exception->ToObject()->SetAccessor(v8AtomicString(isolate, "stack"), domExceptionStackGetter, domExceptionStackSetter, error);
-
-    return exception;
-}
-
-v8::Handle<v8::Value> V8ThrowException::throwDOMException(int ec, const String& sanitizedMessage, const String& unsanitizedMessage, const v8::Handle<v8::Object>& creationContext, v8::Isolate* isolate)
-{
-    ASSERT(ec == SecurityError || unsanitizedMessage.isEmpty());
-    v8::Handle<v8::Value> exception = createDOMException(ec, sanitizedMessage, unsanitizedMessage, creationContext, isolate);
-    if (exception.IsEmpty())
-        return v8Undefined();
-
-    return V8ThrowException::throwException(exception, isolate);
-}
-
-v8::Handle<v8::Value> V8ThrowException::createGeneralError(const String& message, v8::Isolate* isolate)
-{
-    return v8::Exception::Error(v8String(isolate, message.isNull() ? "Error" : message));
-}
-
-v8::Handle<v8::Value> V8ThrowException::throwGeneralError(const String& message, v8::Isolate* isolate)
-{
-    v8::Handle<v8::Value> exception = V8ThrowException::createGeneralError(message, isolate);
-    return V8ThrowException::throwException(exception, isolate);
-}
-
-v8::Handle<v8::Value> V8ThrowException::createTypeError(const String& message, v8::Isolate* isolate)
-{
-    return v8::Exception::TypeError(v8String(isolate, message.isNull() ? "Type error" : message));
-}
-
-v8::Handle<v8::Value> V8ThrowException::throwTypeError(const String& message, v8::Isolate* isolate)
-{
-    v8::Handle<v8::Value> exception = V8ThrowException::createTypeError(message, isolate);
-    return V8ThrowException::throwException(exception, isolate);
-}
-
-v8::Handle<v8::Value> V8ThrowException::createRangeError(const String& message, v8::Isolate* isolate)
-{
-    return v8::Exception::RangeError(v8String(isolate, message.isNull() ? "Range error" : message));
-}
-
-v8::Handle<v8::Value> V8ThrowException::throwRangeError(const String& message, v8::Isolate* isolate)
-{
-    v8::Handle<v8::Value> exception = V8ThrowException::createRangeError(message, isolate);
-    return V8ThrowException::throwException(exception, isolate);
-}
-
-v8::Handle<v8::Value> V8ThrowException::createSyntaxError(const String& message, v8::Isolate* isolate)
-{
-    return v8::Exception::SyntaxError(v8String(isolate, message.isNull() ? "Syntax error" : message));
-}
-
-v8::Handle<v8::Value> V8ThrowException::throwSyntaxError(const String& message, v8::Isolate* isolate)
-{
-    v8::Handle<v8::Value> exception = V8ThrowException::createSyntaxError(message, isolate);
-    return V8ThrowException::throwException(exception, isolate);
-}
-
-v8::Handle<v8::Value> V8ThrowException::createReferenceError(const String& message, v8::Isolate* isolate)
-{
-    return v8::Exception::ReferenceError(v8String(isolate, message.isNull() ? "Reference error" : message));
-}
-
-v8::Handle<v8::Value> V8ThrowException::throwReferenceError(const String& message, v8::Isolate* isolate)
-{
-    v8::Handle<v8::Value> exception = V8ThrowException::createReferenceError(message, isolate);
-    return V8ThrowException::throwException(exception, isolate);
-}
-
-v8::Handle<v8::Value> V8ThrowException::throwException(v8::Handle<v8::Value> exception, v8::Isolate* isolate)
-{
-    if (!v8::V8::IsExecutionTerminating())
-        isolate->ThrowException(exception);
-    return v8::Undefined(isolate);
-}
-
-} // namespace blink