1/*
2 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#pragma once
30
31#include "ExceptionOr.h"
32#include "IntSize.h"
33#include <JavaScriptCore/Uint8ClampedArray.h>
34
35namespace WebCore {
36
37class ImageData : public RefCounted<ImageData> {
38public:
39 WEBCORE_EXPORT static ExceptionOr<Ref<ImageData>> create(unsigned sw, unsigned sh);
40 WEBCORE_EXPORT static RefPtr<ImageData> create(const IntSize&);
41 WEBCORE_EXPORT static RefPtr<ImageData> create(const IntSize&, Ref<Uint8ClampedArray>&&);
42 WEBCORE_EXPORT static ExceptionOr<RefPtr<ImageData>> create(Ref<Uint8ClampedArray>&&, unsigned sw, Optional<unsigned> sh);
43
44 IntSize size() const { return m_size; }
45 int width() const { return m_size.width(); }
46 int height() const { return m_size.height(); }
47
48 Uint8ClampedArray* data() const { return m_data.ptr(); }
49
50private:
51 explicit ImageData(const IntSize&);
52 ImageData(const IntSize&, Ref<Uint8ClampedArray>&&);
53
54 IntSize m_size;
55 Ref<Uint8ClampedArray> m_data;
56};
57
58} // namespace WebCore
59