ladybird/Userland/Libraries/LibWeb/HTML/History.h
Timothy Flynn 2692db8699 LibJS+Everywhere: Allow Cell::initialize overrides to throw OOM errors
Note that as of this commit, there aren't any such throwers, and the
call site in Heap::allocate will drop exceptions on the floor. This
commit only serves to change the declaration of the overrides, make sure
they return an empty value, and to propagate OOM errors frm their base
initialize invocations.
2023-01-29 00:02:45 +00:00

45 lines
1.3 KiB
C++

/*
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
namespace Web::HTML {
class History final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(History, Bindings::PlatformObject);
public:
static JS::NonnullGCPtr<History> create(JS::Realm&, DOM::Document&);
virtual ~History() override;
WebIDL::ExceptionOr<void> push_state(JS::Value data, DeprecatedString const& unused, DeprecatedString const& url);
WebIDL::ExceptionOr<void> replace_state(JS::Value data, DeprecatedString const& unused, DeprecatedString const& url);
WebIDL::ExceptionOr<void> go(long delta);
WebIDL::ExceptionOr<void> back();
WebIDL::ExceptionOr<void> forward();
WebIDL::ExceptionOr<u64> length() const;
private:
History(JS::Realm&, DOM::Document&);
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
enum class IsPush {
No,
Yes,
};
WebIDL::ExceptionOr<void> shared_history_push_replace_state(JS::Value data, DeprecatedString const& url, IsPush is_push);
JS::NonnullGCPtr<DOM::Document> m_associated_document;
};
}