Remove unused V8 integration code in Sky

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

-/*
- * 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.
- */
-
-#include "sky/engine/config.h"
-#include "sky/engine/bindings/core/v8/ExceptionState.h"
-
-#include "sky/engine/bindings/core/v8/ExceptionMessages.h"
-#include "sky/engine/bindings/core/v8/V8ThrowException.h"
-#include "sky/engine/core/dom/ExceptionCode.h"
-
-namespace blink {
-
-void ExceptionState::clearException()
-{
-    m_code = 0;
-    m_exception.clear();
-}
-
-ScriptPromise ExceptionState::reject(ScriptState* scriptState)
-{
-    ScriptPromise promise = ScriptPromise::reject(scriptState, m_exception.newLocal(scriptState->isolate()));
-    clearException();
-    return promise;
-}
-
-void ExceptionState::throwDOMException(const ExceptionCode& ec, const String& message)
-{
-    ASSERT(ec);
-    ASSERT(m_isolate);
-    ASSERT(!m_creationContext.IsEmpty());
-
-    // SecurityError is thrown via ::throwSecurityError, and _careful_ consideration must be given to the data exposed to JavaScript via the 'sanitizedMessage'.
-    ASSERT(ec != SecurityError);
-
-    m_code = ec;
-    String processedMessage = addExceptionContext(message);
-    m_message = processedMessage;
-    setException(V8ThrowException::createDOMException(ec, processedMessage, m_creationContext, m_isolate));
-}
-
-void ExceptionState::throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage)
-{
-    ASSERT(m_isolate);
-    ASSERT(!m_creationContext.IsEmpty());
-    m_code = SecurityError;
-    String finalSanitized = addExceptionContext(sanitizedMessage);
-    m_message = finalSanitized;
-    String finalUnsanitized = addExceptionContext(unsanitizedMessage);
-
-    setException(V8ThrowException::createDOMException(SecurityError, finalSanitized, finalUnsanitized, m_creationContext, m_isolate));
-}
-
-void ExceptionState::setException(v8::Handle<v8::Value> exception)
-{
-    // FIXME: Assert that exception is not empty?
-    if (exception.IsEmpty()) {
-        clearException();
-        return;
-    }
-
-    m_exception.set(m_isolate, exception);
-}
-
-void ExceptionState::throwException()
-{
-    ASSERT(!m_exception.isEmpty());
-    V8ThrowException::throwException(m_exception.newLocal(m_isolate), m_isolate);
-}
-
-void ExceptionState::throwTypeError(const String& message)
-{
-    ASSERT(m_isolate);
-    m_code = V8TypeError;
-    m_message = message;
-    setException(V8ThrowException::createTypeError(addExceptionContext(message), m_isolate));
-}
-
-void ExceptionState::throwRangeError(const String& message)
-{
-    ASSERT(m_isolate);
-    m_code = V8RangeError;
-    m_message = message;
-    setException(V8ThrowException::createRangeError(addExceptionContext(message), m_isolate));
-}
-
-void NonThrowableExceptionState::throwDOMException(const ExceptionCode& ec, const String& message)
-{
-    ASSERT_NOT_REACHED();
-    m_code = ec;
-    m_message = message;
-}
-
-void NonThrowableExceptionState::throwTypeError(const String& message)
-{
-    ASSERT_NOT_REACHED();
-    m_code = V8TypeError;
-    m_message = message;
-}
-
-void NonThrowableExceptionState::throwSecurityError(const String& sanitizedMessage, const String&)
-{
-    ASSERT_NOT_REACHED();
-    m_code = SecurityError;
-    m_message = sanitizedMessage;
-}
-
-void NonThrowableExceptionState::throwRangeError(const String& message)
-{
-    ASSERT_NOT_REACHED();
-    m_code = V8RangeError;
-    m_message = message;
-}
-
-void TrackExceptionState::throwDOMException(const ExceptionCode& ec, const String& message)
-{
-    m_code = ec;
-    m_message = message;
-}
-
-void TrackExceptionState::throwTypeError(const String& message)
-{
-    m_code = V8TypeError;
-    m_message = message;
-}
-
-void TrackExceptionState::throwSecurityError(const String& sanitizedMessage, const String&)
-{
-    m_code = SecurityError;
-    m_message = sanitizedMessage;
-}
-
-void TrackExceptionState::throwRangeError(const String& message)
-{
-    m_code = V8RangeError;
-    m_message = message;
-}
-
-String ExceptionState::addExceptionContext(const String& message) const
-{
-    if (message.isEmpty())
-        return message;
-
-    String processedMessage = message;
-    if (propertyName() && interfaceName() && m_context != UnknownContext) {
-        if (m_context == DeletionContext)
-            processedMessage = ExceptionMessages::failedToDelete(propertyName(), interfaceName(), message);
-        else if (m_context == ExecutionContext)
-            processedMessage = ExceptionMessages::failedToExecute(propertyName(), interfaceName(), message);
-        else if (m_context == GetterContext)
-            processedMessage = ExceptionMessages::failedToGet(propertyName(), interfaceName(), message);
-        else if (m_context == SetterContext)
-            processedMessage = ExceptionMessages::failedToSet(propertyName(), interfaceName(), message);
-    } else if (!propertyName() && interfaceName()) {
-        if (m_context == ConstructionContext)
-            processedMessage = ExceptionMessages::failedToConstruct(interfaceName(), message);
-        else if (m_context == EnumerationContext)
-            processedMessage = ExceptionMessages::failedToEnumerate(interfaceName(), message);
-        else if (m_context == IndexedDeletionContext)
-            processedMessage = ExceptionMessages::failedToDeleteIndexed(interfaceName(), message);
-        else if (m_context == IndexedGetterContext)
-            processedMessage = ExceptionMessages::failedToGetIndexed(interfaceName(), message);
-        else if (m_context == IndexedSetterContext)
-            processedMessage = ExceptionMessages::failedToSetIndexed(interfaceName(), message);
-    }
-    return processedMessage;
-}
-
-} // namespace blink