JSC::JSValue ScriptModuleLoader::evaluate(JSC::JSGlobalObject*, JSC::ExecState* exec, JSC::JSModuleLoader*, JSC::JSValue moduleKeyValue, JSC::JSValue moduleRecordValue, JSC::JSValue)
{
JSC::VM& vm = exec->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
// FIXME: Currently, we only support JSModuleRecord.
// Once the reflective part of the module loader is supported, we will handle arbitrary values.
// https://whatwg.github.io/loader/#registry-prototype-provide
auto* moduleRecord = jsDynamicDowncast<JSC::JSModuleRecord*>(moduleRecordValue);
if (!moduleRecord)
return JSC::jsUndefined();
URL sourceURL;
if (moduleKeyValue.isSymbol())
sourceURL = m_document.url();
else if (moduleKeyValue.isString())
sourceURL = URL(URL(), asString(moduleKeyValue)->value(exec));
else
return JSC::throwTypeError(exec, scope, ASCIILiteral("Module key is not Symbol or String."));
if (!sourceURL.isValid())
return JSC::throwTypeError(exec, scope, ASCIILiteral("Module key is an invalid URL."));
if (auto* frame = m_document.frame())
return frame->script().evaluateModule(sourceURL, *moduleRecord);
return JSC::jsUndefined();
}
JSC::JSValue JSModuleLoader::evaluate(JSC::JSGlobalObject*, JSC::ExecState* exec, JSC::JSModuleLoader*, JSC::JSValue moduleKeyValue, JSC::JSValue moduleRecordValue)
{
// FIXME: Currently, we only support JSModuleRecord.
// Once the reflective part of the module loader is supported, we will handle arbitrary values.
// https://whatwg.github.io/loader/#registry-prototype-provide
JSC::JSModuleRecord* moduleRecord = JSC::jsDynamicCast<JSC::JSModuleRecord*>(moduleRecordValue);
if (!moduleRecord)
return JSC::jsUndefined();
URL sourceUrl;
if (moduleKeyValue.isSymbol())
sourceUrl = m_document.url();
else if (moduleKeyValue.isString())
sourceUrl = URL(URL(), asString(moduleKeyValue)->value(exec));
else
return JSC::throwTypeError(exec, ASCIILiteral("Module key is not Symbol or String."));
if (!sourceUrl.isValid())
return JSC::throwTypeError(exec, ASCIILiteral("Module key is an invalid URL."));
// FIXME: Implement evaluating module code.
return JSC::jsUndefined();
}
static bool isRootModule(JSC::JSValue importerModuleKey)
{
return importerModuleKey.isSymbol() || importerModuleKey.isUndefined();
}