mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-01-25 18:52:22 -05:00
72c9f56c66
Stop worrying about tiny OOMs. Work towards #20449. While going through these, I also changed the function signature in many places where returning ThrowCompletionOr<T> is no longer necessary.
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
/*
|
|
* Copyright (c) 2023, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <LibWeb/DOM/EventTarget.h>
|
|
|
|
namespace Web::CSS {
|
|
|
|
// https://drafts.csswg.org/cssom-view/#visualviewport
|
|
class VisualViewport final : public DOM::EventTarget {
|
|
WEB_PLATFORM_OBJECT(VisualViewport, DOM::EventTarget);
|
|
|
|
public:
|
|
[[nodiscard]] static JS::NonnullGCPtr<VisualViewport> create(DOM::Document&);
|
|
|
|
virtual ~VisualViewport() override = default;
|
|
|
|
[[nodiscard]] double offset_left() const;
|
|
[[nodiscard]] double offset_top() const;
|
|
|
|
[[nodiscard]] double page_left() const;
|
|
[[nodiscard]] double page_top() const;
|
|
|
|
[[nodiscard]] double width() const;
|
|
[[nodiscard]] double height() const;
|
|
|
|
[[nodiscard]] double scale() const;
|
|
|
|
void set_onresize(WebIDL::CallbackType*);
|
|
WebIDL::CallbackType* onresize();
|
|
void set_onscroll(WebIDL::CallbackType*);
|
|
WebIDL::CallbackType* onscroll();
|
|
void set_onscrollend(WebIDL::CallbackType*);
|
|
WebIDL::CallbackType* onscrollend();
|
|
|
|
private:
|
|
explicit VisualViewport(DOM::Document&);
|
|
|
|
virtual void initialize(JS::Realm&) override;
|
|
virtual void visit_edges(Cell::Visitor&) override;
|
|
|
|
JS::NonnullGCPtr<DOM::Document> m_document;
|
|
};
|
|
|
|
}
|