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ladybird/Libraries/LibWeb/HTML/ImageData.h
2025-05-09 02:12:01 +12:00

67 lines
2.9 KiB
C++

/*
* Copyright (c) 2020-2022, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2024-2025, Kenneth Myhra <kennethmyhra@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGfx/Forward.h>
#include <LibWeb/Bindings/ImageDataPrototype.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Bindings/Serializable.h>
#include <LibWeb/WebIDL/Types.h>
namespace Web::HTML {
struct ImageDataSettings {
Bindings::PredefinedColorSpace color_space;
};
class ImageData final
: public Bindings::PlatformObject
, public Bindings::Serializable {
WEB_PLATFORM_OBJECT(ImageData, Bindings::PlatformObject);
GC_DECLARE_ALLOCATOR(ImageData);
public:
[[nodiscard]] static GC::Ref<ImageData> create(JS::Realm&);
[[nodiscard]] static WebIDL::ExceptionOr<GC::Ref<ImageData>> create(JS::Realm&, u32 sw, u32 sh, Optional<ImageDataSettings> const& settings = {});
[[nodiscard]] static WebIDL::ExceptionOr<GC::Ref<ImageData>> create(JS::Realm&, GC::Root<WebIDL::BufferSource> const& data, u32 sw, Optional<u32> sh = {}, Optional<ImageDataSettings> const& settings = {});
[[nodiscard]] static WebIDL::ExceptionOr<GC::Ref<ImageData>> construct_impl(JS::Realm&, u32 sw, u32 sh, Optional<ImageDataSettings> const& settings = {});
[[nodiscard]] static WebIDL::ExceptionOr<GC::Ref<ImageData>> construct_impl(JS::Realm&, GC::Root<WebIDL::BufferSource> const& data, u32 sw, Optional<u32> sh = {}, Optional<ImageDataSettings> const& settings = {});
virtual ~ImageData() override;
WebIDL::UnsignedLong width() const;
WebIDL::UnsignedLong height() const;
Gfx::Bitmap& bitmap() { return *m_bitmap; }
Gfx::Bitmap const& bitmap() const { return *m_bitmap; }
JS::Uint8ClampedArray* data();
const JS::Uint8ClampedArray* data() const;
Bindings::PredefinedColorSpace color_space() const { return m_color_space; }
virtual StringView interface_name() const override { return "ImageData"sv; }
virtual WebIDL::ExceptionOr<void> serialization_steps(SerializationRecord& serialized, bool for_storage, SerializationMemory&) override;
virtual WebIDL::ExceptionOr<void> deserialization_steps(ReadonlySpan<u32> const& serialized, size_t& position, DeserializationMemory&) override;
private:
[[nodiscard]] static WebIDL::ExceptionOr<GC::Ref<ImageData>> initialize(JS::Realm&, u32 rows, u32 pixels_per_row, Optional<ImageDataSettings> const&, GC::Ptr<JS::Uint8ClampedArray> = {}, Optional<Bindings::PredefinedColorSpace> = {});
explicit ImageData(JS::Realm&);
ImageData(JS::Realm&, NonnullRefPtr<Gfx::Bitmap>, GC::Ref<JS::Uint8ClampedArray>, Bindings::PredefinedColorSpace);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
RefPtr<Gfx::Bitmap> m_bitmap;
Bindings::PredefinedColorSpace m_color_space { Bindings::PredefinedColorSpace::Srgb };
GC::Ptr<JS::Uint8ClampedArray> m_data;
};
}