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https://github.com/RGBCube/serenity
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Adds the initial implementation for interfaces defined in the ResizeObserver specification. These interfaces will be used to construct and send observation events in the upcoming changes.
56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
/*
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* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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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 <LibJS/Runtime/Array.h>
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#include <LibWeb/Bindings/ExceptionOrUtils.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/Bindings/ResizeObserverPrototype.h>
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#include <LibWeb/Geometry/DOMRectReadOnly.h>
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#include <LibWeb/ResizeObserver/ResizeObserverSize.h>
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namespace Web::ResizeObserver {
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// https://drafts.csswg.org/resize-observer-1/#resize-observer-entry-interface
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class ResizeObserverEntry : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(ResizeObserverEntry, Bindings::PlatformObject);
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JS_DECLARE_ALLOCATOR(ResizeObserverEntry);
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public:
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<ResizeObserverEntry>> create_and_populate(JS::Realm&, DOM::Element& target);
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JS::NonnullGCPtr<Geometry::DOMRectReadOnly> content_rect() const { return *m_content_rect; }
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JS::NonnullGCPtr<DOM::Element> target() const { return m_target; }
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Vector<JS::NonnullGCPtr<ResizeObserverSize>> const& border_box_size() const { return m_border_box_size; }
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Vector<JS::NonnullGCPtr<ResizeObserverSize>> const& content_box_size() const { return m_content_box_size; }
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Vector<JS::NonnullGCPtr<ResizeObserverSize>> const& device_pixel_content_box_size() const { return m_device_pixel_content_box_size; }
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JS::NonnullGCPtr<JS::Object> border_box_size_js_array() const;
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JS::NonnullGCPtr<JS::Object> content_box_size_js_array() const;
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JS::NonnullGCPtr<JS::Object> device_pixel_content_box_size_js_array() const;
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private:
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explicit ResizeObserverEntry(JS::Realm& realm, DOM::Element& target)
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: PlatformObject(realm)
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, m_target(target)
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{
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}
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(JS::Cell::Visitor&) override;
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JS::NonnullGCPtr<DOM::Element> m_target;
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Vector<JS::NonnullGCPtr<ResizeObserverSize>> m_content_box_size;
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Vector<JS::NonnullGCPtr<ResizeObserverSize>> m_border_box_size;
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Vector<JS::NonnullGCPtr<ResizeObserverSize>> m_device_pixel_content_box_size;
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JS::GCPtr<Geometry::DOMRectReadOnly> m_content_rect;
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};
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}
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