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57130908b3
Split JS::ErrorData out of JS::Error so that it can be used both by JS::Error and WebIDL::DOMException. This adds support for Error.isError to DOMException, also letting us report DOMException stack information to the console.
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2021-2022, Linus Groh <linusg@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 <AK/String.h>
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#include <AK/Utf16String.h>
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#include <AK/Vector.h>
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#include <LibGC/Ptr.h>
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#include <LibJS/Export.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Heap/Cell.h>
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#include <LibJS/SourceRange.h>
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namespace JS {
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struct JS_API TracebackFrame {
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Utf16String function_name;
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[[nodiscard]] SourceRange const& source_range() const;
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Optional<SourceRange> cached_source_range;
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};
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enum CompactTraceback {
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No,
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Yes,
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};
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class JS_API ErrorData {
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public:
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explicit ErrorData(VM&);
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[[nodiscard]] Utf16String stack_string(CompactTraceback compact = CompactTraceback::No) const;
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[[nodiscard]] Vector<TracebackFrame, 32> const& traceback() const { return m_traceback; }
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void set_cached_string(GC::Ref<PrimitiveString> string) { m_cached_string = string; }
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[[nodiscard]] GC::Ptr<PrimitiveString> cached_string() const { return m_cached_string; }
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protected:
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void visit_edges(Cell::Visitor&);
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private:
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void populate_stack(VM&);
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Vector<TracebackFrame, 32> m_traceback;
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GC::Ptr<PrimitiveString> m_cached_string;
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};
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}
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