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ac1c2a956a
For attributes like Element.ariaControlsElements, which are a reflection of FrozenArray<Element>, we must return the same JS::Array object every time the attribute is invoked - until its contents have changed. This patch implements caching of the reflected array in accordance with the spec.
60 lines
2 KiB
C++
60 lines
2 KiB
C++
/*
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* Copyright (c) 2021-2023, Luke Wilde <lukew@serenityos.org>
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* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2023, Shannon Booth <shannon@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/Forward.h>
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#include <LibGC/Ptr.h>
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#include <LibGC/RootVector.h>
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#include <LibJS/Forward.h>
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#include <LibWeb/Forward.h>
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namespace Web::WebIDL {
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bool is_buffer_source_type(JS::Value);
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GC::Ptr<JS::ArrayBuffer> underlying_buffer_source(JS::Object& buffer_source);
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ErrorOr<ByteBuffer> get_buffer_source_copy(JS::Object const& buffer_source);
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JS::Completion call_user_object_operation(CallbackType& callback, String const& operation_name, Optional<JS::Value> this_argument, ReadonlySpan<JS::Value> args);
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JS::ThrowCompletionOr<String> to_string(JS::VM&, JS::Value);
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JS::ThrowCompletionOr<String> to_usv_string(JS::VM&, JS::Value);
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JS::ThrowCompletionOr<String> to_byte_string(JS::VM&, JS::Value);
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enum class ExceptionBehavior {
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NotSpecified,
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Report,
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Rethrow,
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};
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JS::Completion invoke_callback(CallbackType& callback, Optional<JS::Value> this_argument, ExceptionBehavior exception_behavior, ReadonlySpan<JS::Value> args);
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JS::Completion invoke_callback(CallbackType& callback, Optional<JS::Value> this_argument, ReadonlySpan<JS::Value> args);
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GC::Ref<Promise> invoke_promise_callback(CallbackType& callback, Optional<JS::Value> this_argument, ReadonlySpan<JS::Value> args);
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JS::Completion construct(CallbackType& callback, ReadonlySpan<JS::Value> args);
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// https://webidl.spec.whatwg.org/#abstract-opdef-integerpart
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double integer_part(double n);
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enum class EnforceRange {
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Yes,
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No,
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};
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enum class Clamp {
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Yes,
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No,
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};
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// https://webidl.spec.whatwg.org/#abstract-opdef-converttoint
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template<Integral T>
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JS::ThrowCompletionOr<T> convert_to_int(JS::VM& vm, JS::Value, EnforceRange enforce_range = EnforceRange::No, Clamp clamp = Clamp::No);
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bool lists_contain_same_elements(GC::Ptr<JS::Array> array, Optional<GC::RootVector<GC::Ref<DOM::Element>>> const& elements);
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}
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