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| 1 /* | |
| 2 * Copyright (C) 2016 Google 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 Computer, 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 #ifndef Float32ImageData_h | |
| 30 #define Float32ImageData_h | |
| 31 | |
| 32 #include "bindings/core/v8/ScriptWrappable.h" | |
| 33 #include "core/CoreExport.h" | |
| 34 #include "core/dom/DOMTypedArray.h" | |
| 35 #include "core/html/ImageData.h" | |
| 36 #include "core/imagebitmap/ImageBitmapSource.h" | |
| 37 #include "platform/geometry/IntRect.h" | |
| 38 #include "platform/geometry/IntSize.h" | |
| 39 #include "platform/heap/Handle.h" | |
| 40 #include "wtf/Compiler.h" | |
| 41 #include "wtf/text/WTFString.h" | |
| 42 | |
| 43 namespace blink { | |
| 44 | |
| 45 class ExceptionState; | |
| 46 | |
| 47 class CORE_EXPORT Float32ImageData final | |
| 48 : public GarbageCollectedFinalized<Float32ImageData>, | |
| 49 public ScriptWrappable { | |
| 50 DEFINE_WRAPPERTYPEINFO(); | |
| 51 | |
| 52 public: | |
| 53 static Float32ImageData* create(const IntSize&); | |
| 54 static Float32ImageData* create(const IntSize&, DOMFloat32Array*); | |
| 55 static Float32ImageData* create(unsigned width, | |
| 56 unsigned height, | |
| 57 ExceptionState&); | |
| 58 static Float32ImageData* create(unsigned width, | |
| 59 unsigned height, | |
| 60 String colorSpace, | |
| 61 ExceptionState&); | |
| 62 static Float32ImageData* create(DOMFloat32Array*, | |
| 63 unsigned width, | |
| 64 ExceptionState&); | |
| 65 static Float32ImageData* create(DOMFloat32Array*, | |
| 66 unsigned width, | |
| 67 String colorSpace, | |
| 68 ExceptionState&); | |
| 69 static Float32ImageData* create(DOMFloat32Array*, | |
| 70 unsigned width, | |
| 71 unsigned height, | |
| 72 ExceptionState&); | |
| 73 static Float32ImageData* create(DOMFloat32Array*, | |
| 74 unsigned width, | |
| 75 unsigned height, | |
| 76 String colorSpace, | |
| 77 ExceptionState&); | |
| 78 | |
| 79 IntSize size() const { return m_size; } | |
| 80 int width() const { return m_size.width(); } | |
| 81 int height() const { return m_size.height(); } | |
| 82 String colorSpace() const { | |
| 83 return ImageData::getImageDataColorSpaceName(m_colorSpace); | |
| 84 } | |
| 85 ImageDataColorSpace imageDataColorSpace() { return m_colorSpace; } | |
| 86 const DOMFloat32Array* data() const { return m_data.get(); } | |
| 87 DOMFloat32Array* data() { return m_data.get(); } | |
| 88 | |
| 89 DEFINE_INLINE_TRACE() { visitor->trace(m_data); } | |
| 90 | |
| 91 WARN_UNUSED_RESULT v8::Local<v8::Object> associateWithWrapper( | |
| 92 v8::Isolate*, | |
| 93 const WrapperTypeInfo*, | |
| 94 v8::Local<v8::Object> wrapper) override; | |
| 95 | |
| 96 private: | |
| 97 Float32ImageData(const IntSize&, | |
| 98 DOMFloat32Array*, | |
| 99 String = kLinearRGBImageDataColorSpaceName); | |
| 100 | |
| 101 IntSize m_size; | |
| 102 ImageDataColorSpace m_colorSpace; | |
| 103 Member<DOMFloat32Array> m_data; | |
| 104 | |
| 105 static bool validateConstructorArguments(const unsigned&, | |
| 106 const IntSize* = nullptr, | |
| 107 const unsigned& = 0, | |
| 108 const unsigned& = 0, | |
| 109 const DOMFloat32Array* = nullptr, | |
| 110 const String* = nullptr, | |
| 111 ExceptionState* = nullptr); | |
| 112 | |
| 113 static DOMFloat32Array* allocateAndValidateFloat32Array( | |
| 114 const unsigned&, | |
| 115 ExceptionState* = nullptr); | |
| 116 }; | |
| 117 | |
| 118 } // namespace blink | |
| 119 | |
| 120 #endif // Float32ImageData_h | |
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Chromium Code Reviews
Issue 2636533002:
Revert of Implement color management for ImageData
