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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef Float32ImageData_h
#define Float32ImageData_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "core/CoreExport.h"
#include "core/dom/DOMTypedArray.h"
#include "core/html/ImageData.h"
#include "core/imagebitmap/ImageBitmapSource.h"
#include "platform/geometry/IntRect.h"
#include "platform/geometry/IntSize.h"
#include "platform/heap/Handle.h"
#include "wtf/Compiler.h"
#include "wtf/text/WTFString.h"
namespace blink {
class ExceptionState;
class CORE_EXPORT Float32ImageData final
: public GarbageCollectedFinalized<Float32ImageData>,
public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static Float32ImageData* create(const IntSize&);
static Float32ImageData* create(const IntSize&, DOMFloat32Array*);
static Float32ImageData* create(unsigned width,
unsigned height,
ExceptionState&);
static Float32ImageData* create(unsigned width,
unsigned height,
String colorSpace,
ExceptionState&);
static Float32ImageData* create(DOMFloat32Array*,
unsigned width,
ExceptionState&);
static Float32ImageData* create(DOMFloat32Array*,
unsigned width,
String colorSpace,
ExceptionState&);
static Float32ImageData* create(DOMFloat32Array*,
unsigned width,
unsigned height,
ExceptionState&);
static Float32ImageData* create(DOMFloat32Array*,
unsigned width,
unsigned height,
String colorSpace,
ExceptionState&);
IntSize size() const { return m_size; }
int width() const { return m_size.width(); }
int height() const { return m_size.height(); }
String colorSpace() const {
return ImageData::getImageDataColorSpaceName(m_colorSpace);
}
ImageDataColorSpace imageDataColorSpace() { return m_colorSpace; }
const DOMFloat32Array* data() const { return m_data.get(); }
DOMFloat32Array* data() { return m_data.get(); }
DEFINE_INLINE_TRACE() { visitor->trace(m_data); }
WARN_UNUSED_RESULT v8::Local<v8::Object> associateWithWrapper(
v8::Isolate*,
const WrapperTypeInfo*,
v8::Local<v8::Object> wrapper) override;
private:
Float32ImageData(const IntSize&,
DOMFloat32Array*,
String = kLinearRGBImageDataColorSpaceName);
IntSize m_size;
ImageDataColorSpace m_colorSpace;
Member<DOMFloat32Array> m_data;
static bool validateConstructorArguments(const unsigned&,
const IntSize* = nullptr,
const unsigned& = 0,
const unsigned& = 0,
const DOMFloat32Array* = nullptr,
const String* = nullptr,
ExceptionState* = nullptr);
static DOMFloat32Array* allocateAndValidateFloat32Array(
const unsigned&,
ExceptionState* = nullptr);
};
} // namespace blink
#endif // Float32ImageData_h
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