JSWebAssemblyGlobal.cpp [plain text]
#include "config.h"
#include "JSWebAssemblyGlobal.h"
#if ENABLE(WEBASSEMBLY)
#include "JSCInlines.h"
namespace JSC {
const ClassInfo JSWebAssemblyGlobal::s_info = { "WebAssembly.Global", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSWebAssemblyGlobal) };
JSWebAssemblyGlobal* JSWebAssemblyGlobal::tryCreate(JSGlobalObject* globalObject, VM& vm, Structure* structure, Ref<Wasm::Global>&& global)
{
auto throwScope = DECLARE_THROW_SCOPE(vm);
if (!globalObject->webAssemblyEnabled()) {
throwException(globalObject, throwScope, createEvalError(globalObject, globalObject->webAssemblyDisabledErrorMessage()));
return nullptr;
}
auto* instance = new (NotNull, allocateCell<JSWebAssemblyGlobal>(vm.heap)) JSWebAssemblyGlobal(vm, structure, WTFMove(global));
instance->global()->setOwner(instance);
instance->finishCreation(vm);
return instance;
}
Structure* JSWebAssemblyGlobal::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
}
JSWebAssemblyGlobal::JSWebAssemblyGlobal(VM& vm, Structure* structure, Ref<Wasm::Global>&& global)
: Base(vm, structure)
, m_global(WTFMove(global))
{
}
void JSWebAssemblyGlobal::finishCreation(VM& vm)
{
Base::finishCreation(vm);
ASSERT(inherits(vm, info()));
}
void JSWebAssemblyGlobal::destroy(JSCell* cell)
{
static_cast<JSWebAssemblyGlobal*>(cell)->JSWebAssemblyGlobal::~JSWebAssemblyGlobal();
}
void JSWebAssemblyGlobal::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSWebAssemblyGlobal* thisObject = jsCast<JSWebAssemblyGlobal*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
thisObject->global()->visitAggregate(visitor);
}
}
#endif // ENABLE(WEBASSEMBLY)