mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-11-04 07:10:57 +00:00
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Heap/Heap.h>
|
|
#include <LibJS/Runtime/GlobalObject.h>
|
|
#include <LibWeb/Bindings/WindowObject.h>
|
|
#include <LibWeb/WebAssembly/WebAssemblyInstanceConstructor.h>
|
|
#include <LibWeb/WebAssembly/WebAssemblyInstanceObject.h>
|
|
#include <LibWeb/WebAssembly/WebAssemblyInstanceObjectPrototype.h>
|
|
#include <LibWeb/WebAssembly/WebAssemblyModuleObject.h>
|
|
#include <LibWeb/WebAssembly/WebAssemblyObject.h>
|
|
|
|
namespace Web::Bindings {
|
|
|
|
WebAssemblyInstanceConstructor::WebAssemblyInstanceConstructor(JS::GlobalObject& global_object)
|
|
: NativeFunction(*global_object.function_prototype())
|
|
{
|
|
}
|
|
|
|
WebAssemblyInstanceConstructor::~WebAssemblyInstanceConstructor()
|
|
{
|
|
}
|
|
|
|
JS::Value WebAssemblyInstanceConstructor::call()
|
|
{
|
|
vm().throw_exception<JS::TypeError>(global_object(), JS::ErrorType::ConstructorWithoutNew, "WebAssemblyInstance");
|
|
return {};
|
|
}
|
|
|
|
JS::Value WebAssemblyInstanceConstructor::construct(FunctionObject&)
|
|
{
|
|
auto& vm = this->vm();
|
|
auto& global_object = this->global_object();
|
|
|
|
auto module_argument = vm.argument(0).to_object(global_object);
|
|
if (vm.exception())
|
|
return {};
|
|
|
|
if (!is<WebAssemblyModuleObject>(module_argument)) {
|
|
vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, "WebAssembly.Module");
|
|
return {};
|
|
}
|
|
|
|
auto& module_object = static_cast<WebAssemblyModuleObject&>(*module_argument);
|
|
auto result = WebAssemblyObject::instantiate_module(module_object.module(), vm, global_object);
|
|
if (result.is_error()) {
|
|
vm.throw_exception(global_object, result.release_error());
|
|
return {};
|
|
}
|
|
return heap().allocate<WebAssemblyInstanceObject>(global_object, global_object, result.value());
|
|
}
|
|
|
|
void WebAssemblyInstanceConstructor::initialize(JS::GlobalObject& global_object)
|
|
{
|
|
auto& vm = this->vm();
|
|
auto& window = static_cast<WindowObject&>(global_object);
|
|
|
|
NativeFunction::initialize(global_object);
|
|
define_property(vm.names.prototype, &window.ensure_web_prototype<WebAssemblyInstancePrototype>("WebAssemblyInstancePrototype"));
|
|
define_property(vm.names.length, JS::Value(1), JS::Attribute::Configurable);
|
|
}
|
|
|
|
}
|