b75b7f0c0d
Callers that are already in a fallible context will now TRY to allocate cells. Callers in infallible contexts get a FIXME.
53 lines
2 KiB
C++
53 lines
2 KiB
C++
/*
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* Copyright (c) 2021, Ali Mohammad Pur <mpfard@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/GlobalObject.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/WebAssembly/WebAssemblyInstanceConstructor.h>
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#include <LibWeb/WebAssembly/WebAssemblyInstanceObject.h>
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#include <LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.h>
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#include <LibWeb/WebAssembly/WebAssemblyModuleObject.h>
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#include <LibWeb/WebAssembly/WebAssemblyObject.h>
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namespace Web::Bindings {
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WebAssemblyInstanceConstructor::WebAssemblyInstanceConstructor(JS::Realm& realm)
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: NativeFunction(*realm.intrinsics().function_prototype())
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{
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}
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WebAssemblyInstanceConstructor::~WebAssemblyInstanceConstructor() = default;
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JS::ThrowCompletionOr<JS::Value> WebAssemblyInstanceConstructor::call()
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{
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return vm().throw_completion<JS::TypeError>(JS::ErrorType::ConstructorWithoutNew, "WebAssembly.Instance");
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}
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JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Object>> WebAssemblyInstanceConstructor::construct(FunctionObject&)
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{
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auto& vm = this->vm();
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auto& realm = *vm.current_realm();
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auto* module_argument = TRY(vm.argument(0).to_object(vm));
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if (!is<WebAssemblyModuleObject>(module_argument))
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return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "WebAssembly.Module");
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auto& module_object = static_cast<WebAssemblyModuleObject&>(*module_argument);
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auto result = TRY(WebAssemblyObject::instantiate_module(vm, module_object.module()));
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return MUST_OR_THROW_OOM(heap().allocate<WebAssemblyInstanceObject>(realm, realm, result));
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}
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JS::ThrowCompletionOr<void> WebAssemblyInstanceConstructor::initialize(JS::Realm& realm)
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{
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auto& vm = this->vm();
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MUST_OR_THROW_OOM(NativeFunction::initialize(realm));
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define_direct_property(vm.names.prototype, &Bindings::ensure_web_prototype<WebAssemblyInstancePrototype>(realm, "WebAssembly.Instance"), 0);
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define_direct_property(vm.names.length, JS::Value(1), JS::Attribute::Configurable);
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return {};
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}
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}
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