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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 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 | 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 | 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 | 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. | 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 */ | 27 */ |
28 | 28 |
29 #include "config.h" | 29 #include "config.h" |
30 #include "core/html/ImageData.h" | 30 #include "core/html/ImageData.h" |
31 | 31 |
32 #include "RuntimeEnabledFeatures.h" | |
33 #include "bindings/v8/ExceptionState.h" | 32 #include "bindings/v8/ExceptionState.h" |
34 #include "core/dom/ExceptionCode.h" | 33 #include "core/dom/ExceptionCode.h" |
| 34 #include "platform/RuntimeEnabledFeatures.h" |
35 | 35 |
36 namespace WebCore { | 36 namespace WebCore { |
37 | 37 |
38 PassRefPtrWillBeRawPtr<ImageData> ImageData::create(const IntSize& size) | 38 PassRefPtrWillBeRawPtr<ImageData> ImageData::create(const IntSize& size) |
39 { | 39 { |
40 Checked<int, RecordOverflow> dataSize = 4; | 40 Checked<int, RecordOverflow> dataSize = 4; |
41 dataSize *= size.width(); | 41 dataSize *= size.width(); |
42 dataSize *= size.height(); | 42 dataSize *= size.height(); |
43 if (dataSize.hasOverflowed()) | 43 if (dataSize.hasOverflowed()) |
44 return nullptr; | 44 return nullptr; |
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134 ImageData::ImageData(const IntSize& size, PassRefPtr<Uint8ClampedArray> byteArra
y) | 134 ImageData::ImageData(const IntSize& size, PassRefPtr<Uint8ClampedArray> byteArra
y) |
135 : m_size(size) | 135 : m_size(size) |
136 , m_data(byteArray) | 136 , m_data(byteArray) |
137 { | 137 { |
138 ASSERT_WITH_SECURITY_IMPLICATION(static_cast<unsigned>(size.width() * size.h
eight() * 4) <= m_data->length()); | 138 ASSERT_WITH_SECURITY_IMPLICATION(static_cast<unsigned>(size.width() * size.h
eight() * 4) <= m_data->length()); |
139 ScriptWrappable::init(this); | 139 ScriptWrappable::init(this); |
140 } | 140 } |
141 | 141 |
142 } | 142 } |
143 | 143 |
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