ladybird/Libraries/LibWeb/ResizeObserver/ResizeObserverEntry.h

56 lines
2.1 KiB
C++

/*
* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Runtime/Array.h>
#include <LibWeb/Bindings/ExceptionOrUtils.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Bindings/ResizeObserverPrototype.h>
#include <LibWeb/Geometry/DOMRectReadOnly.h>
#include <LibWeb/ResizeObserver/ResizeObserverSize.h>
namespace Web::ResizeObserver {
// https://drafts.csswg.org/resize-observer-1/#resize-observer-entry-interface
class ResizeObserverEntry : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(ResizeObserverEntry, Bindings::PlatformObject);
JS_DECLARE_ALLOCATOR(ResizeObserverEntry);
public:
static WebIDL::ExceptionOr<JS::NonnullGCPtr<ResizeObserverEntry>> create_and_populate(JS::Realm&, DOM::Element& target);
JS::NonnullGCPtr<Geometry::DOMRectReadOnly> content_rect() const { return *m_content_rect; }
JS::NonnullGCPtr<DOM::Element> target() const { return m_target; }
Vector<JS::NonnullGCPtr<ResizeObserverSize>> const& border_box_size() const { return m_border_box_size; }
Vector<JS::NonnullGCPtr<ResizeObserverSize>> const& content_box_size() const { return m_content_box_size; }
Vector<JS::NonnullGCPtr<ResizeObserverSize>> const& device_pixel_content_box_size() const { return m_device_pixel_content_box_size; }
JS::NonnullGCPtr<JS::Object> border_box_size_js_array() const;
JS::NonnullGCPtr<JS::Object> content_box_size_js_array() const;
JS::NonnullGCPtr<JS::Object> device_pixel_content_box_size_js_array() const;
private:
explicit ResizeObserverEntry(JS::Realm& realm, DOM::Element& target)
: PlatformObject(realm)
, m_target(target)
{
}
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(JS::Cell::Visitor&) override;
JS::NonnullGCPtr<DOM::Element> m_target;
Vector<JS::NonnullGCPtr<ResizeObserverSize>> m_content_box_size;
Vector<JS::NonnullGCPtr<ResizeObserverSize>> m_border_box_size;
Vector<JS::NonnullGCPtr<ResizeObserverSize>> m_device_pixel_content_box_size;
JS::GCPtr<Geometry::DOMRectReadOnly> m_content_rect;
};
}