2692db8699
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.
60 lines
2 KiB
C++
60 lines
2 KiB
C++
/*
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* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
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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/DOM/Event.h>
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namespace Web::HTML {
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// https://html.spec.whatwg.org/multipage/webappapis.html#erroreventinit
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struct ErrorEventInit : public DOM::EventInit {
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DeprecatedString message { "" };
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DeprecatedString filename { "" }; // FIXME: This should be a USVString.
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u32 lineno { 0 };
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u32 colno { 0 };
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JS::Value error { JS::js_null() };
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};
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// https://html.spec.whatwg.org/multipage/webappapis.html#errorevent
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class ErrorEvent final : public DOM::Event {
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WEB_PLATFORM_OBJECT(ErrorEvent, DOM::Event);
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public:
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static ErrorEvent* create(JS::Realm&, DeprecatedFlyString const& event_name, ErrorEventInit const& event_init = {});
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static ErrorEvent* construct_impl(JS::Realm&, DeprecatedFlyString const& event_name, ErrorEventInit const& event_init);
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virtual ~ErrorEvent() override;
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// https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-message
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DeprecatedString const& message() const { return m_message; }
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// https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-filename
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DeprecatedString const& filename() const { return m_filename; }
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// https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-lineno
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u32 lineno() const { return m_lineno; }
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// https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-colno
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u32 colno() const { return m_colno; }
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// https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-error
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JS::Value error() const { return m_error; }
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private:
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ErrorEvent(JS::Realm&, DeprecatedFlyString const& event_name, ErrorEventInit const& event_init);
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virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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DeprecatedString m_message { "" };
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DeprecatedString m_filename { "" }; // FIXME: This should be a USVString.
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u32 m_lineno { 0 };
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u32 m_colno { 0 };
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JS::Value m_error;
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};
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}
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