31f345fcb0
We want to bring with us the value of DeserializationMemory to Serializable::deserialization_steps() when doing sub serialization.
84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2024, Kenneth Myhra <kennethmyhra@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibGfx/Rect.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/Bindings/Serializable.h>
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#include <LibWeb/Forward.h>
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namespace Web::Geometry {
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// https://drafts.fxtf.org/geometry/#dictdef-domrectinit
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struct DOMRectInit {
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double x { 0.0 };
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double y { 0.0 };
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double width { 0.0 };
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double height { 0.0 };
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};
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// https://drafts.fxtf.org/geometry/#domrectreadonly
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class DOMRectReadOnly
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: public Bindings::PlatformObject
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, public Bindings::Serializable {
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WEB_PLATFORM_OBJECT(DOMRectReadOnly, Bindings::PlatformObject);
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JS_DECLARE_ALLOCATOR(DOMRectReadOnly);
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public:
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRectReadOnly>> construct_impl(JS::Realm&, double x = 0, double y = 0, double width = 0, double height = 0);
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[[nodiscard]] static JS::NonnullGCPtr<DOMRectReadOnly> from_rect(JS::VM&, DOMRectInit const&);
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static JS::NonnullGCPtr<DOMRectReadOnly> create(JS::Realm&);
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virtual ~DOMRectReadOnly() override;
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double x() const { return m_rect.x(); }
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double y() const { return m_rect.y(); }
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double width() const { return m_rect.width(); }
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double height() const { return m_rect.height(); }
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double top() const
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{
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if (isnan(y()) || isnan(height()))
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return NAN;
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return min(y(), y() + height());
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}
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double right() const
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{
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if (isnan(x()) || isnan(width()))
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return NAN;
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return max(x(), x() + width());
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}
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double bottom() const
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{
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if (isnan(y()) || isnan(height()))
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return NAN;
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return max(y(), y() + height());
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}
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double left() const
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{
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if (isnan(x()) || isnan(width()))
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return NAN;
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return min(x(), x() + width());
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}
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virtual StringView interface_name() const override { return "DOMRectReadOnly"sv; }
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virtual WebIDL::ExceptionOr<void> serialization_steps(HTML::SerializationRecord&, bool for_storage, HTML::SerializationMemory&) override;
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virtual WebIDL::ExceptionOr<void> deserialization_steps(ReadonlySpan<u32> const&, size_t& position, HTML::DeserializationMemory&) override;
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protected:
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DOMRectReadOnly(JS::Realm&, double x, double y, double width, double height);
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explicit DOMRectReadOnly(JS::Realm&);
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virtual void initialize(JS::Realm&) override;
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Gfx::DoubleRect m_rect;
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};
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}
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