Move window.crypto to modules/crypto

Source/core/page/Crypto.cpp

-/*
- * Copyright (C) 2011 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. 
- * 3.  Neither the name of Google, Inc. ("Google") 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 GOOGLE 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 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 "config.h"
-#include "core/page/Crypto.h"
-
-#include "core/dom/ExceptionCode.h"
-#include <wtf/ArrayBufferView.h>
-#include <wtf/CryptographicallyRandomNumber.h>
-
-namespace WebCore {
-
-namespace {
-
-bool isIntegerArray(ArrayBufferView* array)
-{
-    ArrayBufferView::ViewType type = array->getType();
-    return type == ArrayBufferView::TypeInt8
-           || type == ArrayBufferView::TypeUint8
-           || type == ArrayBufferView::TypeUint8Clamped
-           || type == ArrayBufferView::TypeInt16
-           || type == ArrayBufferView::TypeUint16
-           || type == ArrayBufferView::TypeInt32
-           || type == ArrayBufferView::TypeUint32;
-}
-
-}
-
-Crypto::Crypto()
-{
-    ScriptWrappable::init(this);
-}
-
-void Crypto::getRandomValues(ArrayBufferView* array, ExceptionCode& ec)
-{
-    if (!array || !isIntegerArray(array)) {
-        ec = TYPE_MISMATCH_ERR;
-        return;
-    }
-    if (array->byteLength() > 65536) {
-        ec = QUOTA_EXCEEDED_ERR;
-        return;
-    }
-    cryptographicallyRandomValues(array->baseAddress(), array->byteLength());
-}
-
-}