JSInternalPromise* loadModule(ExecState* exec, const SourceCode& source)
{
JSLockHolder lock(exec);
RELEASE_ASSERT(exec->vm().atomicStringTable() == wtfThreadData().atomicStringTable());
RELEASE_ASSERT(!exec->vm().isCollectorBusy());
Symbol* key = createSymbolForEntryPointModule(exec->vm());
JSGlobalObject* globalObject = exec->vmEntryGlobalObject();
// Insert the given source code to the ModuleLoader registry as the fetched registry entry.
globalObject->moduleLoader()->provide(exec, key, ModuleLoaderObject::Status::Fetch, source.view().toString());
if (exec->hadException())
return rejectPromise(exec, globalObject);
return loadModule(lock, exec, globalObject, key, jsUndefined());
}
JSInternalPromise* loadAndEvaluateModule(ExecState* exec, const SourceCode& source, JSValue scriptFetcher)
{
VM& vm = exec->vm();
JSLockHolder lock(vm);
auto scope = DECLARE_THROW_SCOPE(vm);
RELEASE_ASSERT(vm.atomicStringTable() == wtfThreadData().atomicStringTable());
RELEASE_ASSERT(!vm.isCollectorBusyOnCurrentThread());
Symbol* key = createSymbolForEntryPointModule(vm);
JSGlobalObject* globalObject = exec->vmEntryGlobalObject();
// Insert the given source code to the ModuleLoader registry as the fetched registry entry.
globalObject->moduleLoader()->provide(exec, key, JSModuleLoader::Status::Fetch, source);
RETURN_IF_EXCEPTION(scope, rejectPromise(exec, globalObject));
return loadAndEvaluateModule(lock, exec, globalObject, key, jsUndefined(), scriptFetcher);
}
void evaluateModule(ExecState* exec, const SourceCode& source, NakedPtr<Exception>& returnedException)
{
JSLockHolder lock(exec);
RELEASE_ASSERT(exec->vm().atomicStringTable() == wtfThreadData().atomicStringTable());
RELEASE_ASSERT(!exec->vm().isCollectorBusy());
CodeProfiling profile(source);
JSGlobalObject* globalObject = exec->vmEntryGlobalObject();
// Generate the unique key for the source-provided module.
PrivateName privateName(PrivateName::Description, "EntryPointModule");
Symbol* key = Symbol::create(exec->vm(), *privateName.uid());
ModuleLoaderObject* moduleLoader = globalObject->moduleLoader();
// Insert the given source code to the ModuleLoader registry as the fetched registry entry.
moduleLoader->provide(exec, key, ModuleLoaderObject::Status::Fetch, source.toString());
if (exec->hadException()) {
returnedException = exec->exception();
exec->clearException();
return;
}
// FIXME: Now, we don't implement the linking phase yet.
// So here, we just call requestInstantiateAll to only perform the module loading.
// At last, it should be replaced with requestReady.
// https://bugs.webkit.org/show_bug.cgi?id=148172
moduleLoader->requestInstantiateAll(exec, key);
// FIXME: We should also handle the asynchronous Syntax Errors that will be delivered by the rejected promise.
// https://bugs.webkit.org/show_bug.cgi?id=148173
if (exec->hadException()) {
returnedException = exec->exception();
exec->clearException();
return;
}
}
JSInternalPromise* evaluateModule(ExecState* exec, const SourceCode& source)
{
JSLockHolder lock(exec);
RELEASE_ASSERT(exec->vm().atomicStringTable() == wtfThreadData().atomicStringTable());
RELEASE_ASSERT(!exec->vm().isCollectorBusy());
JSGlobalObject* globalObject = exec->vmEntryGlobalObject();
// Generate the unique key for the source-provided module.
PrivateName privateName(PrivateName::Description, "EntryPointModule");
Symbol* key = Symbol::create(exec->vm(), *privateName.uid());
// Insert the given source code to the ModuleLoader registry as the fetched registry entry.
globalObject->moduleLoader()->provide(exec, key, ModuleLoaderObject::Status::Fetch, source.toString());
if (exec->hadException()) {
JSValue exception = exec->exception()->value();
exec->clearException();
JSInternalPromiseDeferred* deferred = JSInternalPromiseDeferred::create(exec, globalObject);
deferred->reject(exec, exception);
return deferred->promise();
}
return evaluateModule(lock, exec, globalObject, key, jsUndefined());
}
