mirror of
				https://github.com/LadybirdBrowser/ladybird.git
				synced 2025-11-04 07:10:57 +00:00 
			
		
		
		
	Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
		
			
				
	
	
		
			76 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * Copyright (c) 2022, David Tuin <davidot@serenityos.org>
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 *
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 * SPDX-License-Identifier: BSD-2-Clause
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 */
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/Array.h>
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#include <LibJS/Runtime/ErrorConstructor.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Iterator.h>
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#include <LibJS/Runtime/SuppressedError.h>
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#include <LibJS/Runtime/SuppressedErrorConstructor.h>
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namespace JS {
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GC_DEFINE_ALLOCATOR(SuppressedErrorConstructor);
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SuppressedErrorConstructor::SuppressedErrorConstructor(Realm& realm)
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    : NativeFunction(static_cast<Object&>(realm.intrinsics().error_constructor()))
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{
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}
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void SuppressedErrorConstructor::initialize(Realm& realm)
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{
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    auto& vm = this->vm();
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    Base::initialize(realm);
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    // 10.1.4.2.1 SuppressedError.prototype, https://tc39.es/proposal-explicit-resource-management/#sec-suppressederror.prototype
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    define_direct_property(vm.names.prototype, realm.intrinsics().suppressed_error_prototype(), 0);
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    define_direct_property(vm.names.length, Value(3), Attribute::Configurable);
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}
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// 10.1.4.1.1 SuppressedError ( error, suppressed, message [ , options ] ), https://tc39.es/proposal-explicit-resource-management/#sec-suppressederror
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ThrowCompletionOr<Value> SuppressedErrorConstructor::call()
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{
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    // 1. If NewTarget is undefined, let newTarget be the active function object; else let newTarget be NewTarget.
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    return TRY(construct(*this));
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}
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// 10.1.4.1.1 SuppressedError ( error, suppressed, message [ , options ] ), https://tc39.es/proposal-explicit-resource-management/#sec-suppressederror
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ThrowCompletionOr<GC::Ref<Object>> SuppressedErrorConstructor::construct(FunctionObject& new_target)
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{
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    auto& vm = this->vm();
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    auto error = vm.argument(0);
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    auto suppressed = vm.argument(1);
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    auto message = vm.argument(2);
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    auto options = vm.argument(3);
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    // 2. Let O be ? OrdinaryCreateFromConstructor(newTarget, "%SuppressedError.prototype%", « [[ErrorData]] »).
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    auto suppressed_error = TRY(ordinary_create_from_constructor<SuppressedError>(vm, new_target, &Intrinsics::suppressed_error_prototype));
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    // 3. If message is not undefined, then
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    if (!message.is_undefined()) {
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        // a. Let msg be ? ToString(message).
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        auto msg = TRY(message.to_string(vm));
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        // b. Perform CreateNonEnumerableDataPropertyOrThrow(O, "message", msg).
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        suppressed_error->create_non_enumerable_data_property_or_throw(vm.names.message, PrimitiveString::create(vm, move(msg)));
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    }
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    // 4. Perform ? InstallErrorCause(O, options).
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    TRY(suppressed_error->install_error_cause(options));
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    // 5. Perform ! DefinePropertyOrThrow(O, "error", PropertyDescriptor { [[Configurable]]: true, [[Enumerable]]: false, [[Writable]]: true, [[Value]]: error }).
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    MUST(suppressed_error->define_property_or_throw(vm.names.error, { .value = error, .writable = true, .enumerable = false, .configurable = true }));
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    // 6. Perform ! DefinePropertyOrThrow(O, "suppressed", PropertyDescriptor { [[Configurable]]: true, [[Enumerable]]: false, [[Writable]]: true, [[Value]]: suppressed }).
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    MUST(suppressed_error->define_property_or_throw(vm.names.suppressed, { .value = suppressed, .writable = true, .enumerable = false, .configurable = true }));
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    // 7. Return O.
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    return suppressed_error;
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}
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}
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