mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-31 13:20:59 +00:00
f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <andreas@ladybird.org>
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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 <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/ResizeObserver/ResizeObservation.h>
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#include <LibWeb/ResizeObserver/ResizeObserverEntry.h>
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namespace Web::ResizeObserver {
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struct ResizeObserverOptions {
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Bindings::ResizeObserverBoxOptions box;
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};
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// https://drafts.csswg.org/resize-observer-1/#resize-observer-interface
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class ResizeObserver : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(ResizeObserver, Bindings::PlatformObject);
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GC_DECLARE_ALLOCATOR(ResizeObserver);
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public:
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static WebIDL::ExceptionOr<GC::Ref<ResizeObserver>> construct_impl(JS::Realm&, WebIDL::CallbackType* callback);
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virtual ~ResizeObserver() override;
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void observe(DOM::Element& target, ResizeObserverOptions);
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void unobserve(DOM::Element& target);
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void disconnect();
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void invoke_callback(ReadonlySpan<GC::Ref<ResizeObserverEntry>> entries) const;
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Vector<GC::Ref<ResizeObservation>>& observation_targets() { return m_observation_targets; }
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Vector<GC::Ref<ResizeObservation>>& active_targets() { return m_active_targets; }
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Vector<GC::Ref<ResizeObservation>>& skipped_targets() { return m_skipped_targets; }
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private:
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explicit ResizeObserver(JS::Realm&, WebIDL::CallbackType* callback);
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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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virtual void finalize() override;
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GC::Ptr<WebIDL::CallbackType> m_callback;
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Vector<GC::Ref<ResizeObservation>> m_observation_targets;
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Vector<GC::Ref<ResizeObservation>> m_active_targets;
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Vector<GC::Ref<ResizeObservation>> m_skipped_targets;
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// AD-HOC: This is the document where we've registered the observer.
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WeakPtr<DOM::Document> m_document;
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};
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}
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