WebCrypto: Remove support for multi-part operations.

Source/modules/crypto/KeyOperation.cpp

Index: Source/modules/crypto/KeyOperation.cpp
diff --git a/Source/modules/crypto/KeyOperation.cpp b/Source/modules/crypto/KeyOperation.cpp
deleted file mode 100644
index 4fe92e806fa7ebfe0d7412fcfc2d04cdf63d7e65..0000000000000000000000000000000000000000
--- a/Source/modules/crypto/KeyOperation.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * 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 "config.h"
-#include "modules/crypto/KeyOperation.h"
-
-#include "V8Key.h" // NOTE: This must appear before ScriptPromiseResolver to define toV8()
-#include "bindings/v8/ExceptionState.h"
-#include "bindings/v8/ScriptPromiseResolver.h"
-#include "core/dom/ExceptionCode.h"
-#include "modules/crypto/Key.h"
-
-namespace WebCore {
-
-PassRefPtr<KeyOperation> KeyOperation::create()
-{
-    return adoptRef(new KeyOperation);
-}
-
-KeyOperation::KeyOperation()
-    : m_state(Initializing)
-    , m_impl(0)
-    , m_initializationError(0)
-{
-}
-
-KeyOperation::~KeyOperation()
-{
-    ASSERT(!m_impl);
-}
-
-void KeyOperation::initializationFailed()
-{
-    ASSERT(m_state == Initializing);
-    ASSERT(!m_impl);
-
-    m_initializationError = NotSupportedError;
-    m_state = Done;
-}
-
-void KeyOperation::initializationSucceeded(WebKit::WebCryptoKeyOperation* operationImpl)
-{
-    ASSERT(m_state == Initializing);
-    ASSERT(operationImpl);
-    ASSERT(!m_impl);
-
-    m_impl = operationImpl;
-    m_state = InProgress;
-}
-
-void KeyOperation::completeWithError()
-{
-    ASSERT(m_state == Initializing || m_state == InProgress);
-
-    m_impl = 0;
-    m_state = Done;
-
-    promiseResolver()->reject(ScriptValue::createNull());
-}
-
-void KeyOperation::completeWithKey(const WebKit::WebCryptoKey& key)
-{
-    ASSERT(m_state == Initializing || m_state == InProgress);
-
-    m_impl = 0;
-    m_state = Done;
-
-    promiseResolver()->fulfill(Key::create(key));
-}
-
-void KeyOperation::ref()
-{
-    ThreadSafeRefCounted<KeyOperation>::ref();
-}
-
-void KeyOperation::deref()
-{
-    ThreadSafeRefCounted<KeyOperation>::deref();
-}
-
-ScriptObject KeyOperation::returnValue(ExceptionState& es)
-{
-    ASSERT(m_state != Initializing);
-
-    if (m_initializationError) {
-        es.throwDOMException(m_initializationError);
-        return ScriptObject();
-    }
-
-    return promiseResolver()->promise();
-}
-
-ScriptPromiseResolver* KeyOperation::promiseResolver()
-{
-    if (!m_promiseResolver)
-        m_promiseResolver = ScriptPromiseResolver::create();
-    return m_promiseResolver.get();
-}
-
-} // namespace WebCore