#pragma once
#include "IDLTypes.h"
#include "ImageBuffer.h"
#include "ScriptWrappable.h"
#include <wtf/RefCounted.h>
namespace JSC {
class ArrayBuffer;
}
using JSC::ArrayBuffer;
namespace WebCore {
class Blob;
class CanvasBase;
class HTMLCanvasElement;
class HTMLImageElement;
class HTMLVideoElement;
class ImageBitmapImageObserver;
class ImageData;
class IntRect;
class IntSize;
#if ENABLE(OFFSCREEN_CANVAS)
class OffscreenCanvas;
#endif
class PendingImageBitmap;
class ScriptExecutionContext;
class TypedOMCSSImageValue;
struct ImageBitmapOptions;
template<typename IDLType> class DOMPromiseDeferred;
class ImageBitmap final : public ScriptWrappable, public RefCounted<ImageBitmap> {
WTF_MAKE_ISO_ALLOCATED(ImageBitmap);
public:
using Source = Variant<
RefPtr<HTMLImageElement>,
#if ENABLE(VIDEO)
RefPtr<HTMLVideoElement>,
#endif
RefPtr<HTMLCanvasElement>,
RefPtr<ImageBitmap>,
#if ENABLE(OFFSCREEN_CANVAS)
RefPtr<OffscreenCanvas>,
#endif
#if ENABLE(CSS_TYPED_OM)
RefPtr<TypedOMCSSImageValue>,
#endif
RefPtr<Blob>,
RefPtr<ImageData>
>;
using Promise = DOMPromiseDeferred<IDLInterface<ImageBitmap>>;
static void createPromise(ScriptExecutionContext&, Source&&, ImageBitmapOptions&&, Promise&&);
static void createPromise(ScriptExecutionContext&, Source&&, ImageBitmapOptions&&, int sx, int sy, int sw, int sh, Promise&&);
static Ref<ImageBitmap> create(IntSize);
static Ref<ImageBitmap> create(std::pair<std::unique_ptr<ImageBuffer>, ImageBuffer::SerializationState>&&);
~ImageBitmap();
unsigned width() const;
unsigned height() const;
void close();
bool isDetached() const { return m_detached; }
ImageBuffer* buffer() { return m_bitmapData.get(); }
bool originClean() const { return m_originClean; }
bool premultiplyAlpha() const { return m_premultiplyAlpha; }
bool forciblyPremultiplyAlpha() const { return m_forciblyPremultiplyAlpha; }
std::unique_ptr<ImageBuffer> transferOwnershipAndClose();
static Vector<std::pair<std::unique_ptr<ImageBuffer>, ImageBuffer::SerializationState>> detachBitmaps(Vector<RefPtr<ImageBitmap>>&&);
private:
friend class ImageBitmapImageObserver;
friend class PendingImageBitmap;
static Ref<ImageBitmap> create(std::unique_ptr<ImageBuffer>&&);
ImageBitmap(std::unique_ptr<ImageBuffer>&&);
static void resolveWithBlankImageBuffer(bool originClean, Promise&&);
static void createPromise(ScriptExecutionContext&, RefPtr<HTMLImageElement>&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
#if ENABLE(VIDEO)
static void createPromise(ScriptExecutionContext&, RefPtr<HTMLVideoElement>&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
#endif
static void createPromise(ScriptExecutionContext&, RefPtr<ImageBitmap>&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
static void createPromise(ScriptExecutionContext&, RefPtr<HTMLCanvasElement>&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
#if ENABLE(OFFSCREEN_CANVAS)
static void createPromise(ScriptExecutionContext&, RefPtr<OffscreenCanvas>&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
#endif
static void createPromise(ScriptExecutionContext&, CanvasBase&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
static void createPromise(ScriptExecutionContext&, RefPtr<Blob>&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
static void createPromise(ScriptExecutionContext&, RefPtr<ImageData>&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
static void createPromise(ScriptExecutionContext&, RefPtr<TypedOMCSSImageValue>&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
static void createFromBuffer(Ref<ArrayBuffer>&&, String mimeType, long long expectedContentLength, const URL&, ImageBitmapOptions&&, Optional<IntRect>, Promise&&);
std::unique_ptr<ImageBuffer> m_bitmapData;
bool m_detached { false };
bool m_originClean { true };
bool m_premultiplyAlpha { false };
bool m_forciblyPremultiplyAlpha { false };
};
}