1 // Copyright 2016 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "src/arguments-inl.h" 6 #include "src/counters.h" 7 #include "src/objects-inl.h" 8 #include "src/objects/js-promise.h" 9 #include "src/objects/module.h" 10 #include "src/runtime/runtime-utils.h" 11 12 namespace v8 { 13 namespace internal { 14 15 RUNTIME_FUNCTION(Runtime_DynamicImportCall) { 16 HandleScope scope(isolate); 17 DCHECK_EQ(2, args.length()); 18 CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0); 19 CONVERT_ARG_HANDLE_CHECKED(Object, specifier, 1); 20 21 Handle<Script> script(Script::cast(function->shared()->script()), isolate); 22 23 while (script->has_eval_from_shared()) { 24 script = 25 handle(Script::cast(script->eval_from_shared()->script()), isolate); 26 } 27 28 RETURN_RESULT_OR_FAILURE( 29 isolate, 30 isolate->RunHostImportModuleDynamicallyCallback(script, specifier)); 31 } 32 33 RUNTIME_FUNCTION(Runtime_GetModuleNamespace) { 34 HandleScope scope(isolate); 35 DCHECK_EQ(1, args.length()); 36 CONVERT_SMI_ARG_CHECKED(module_request, 0); 37 Handle<Module> module(isolate->context()->module(), isolate); 38 return *Module::GetModuleNamespace(isolate, module, module_request); 39 } 40 41 RUNTIME_FUNCTION(Runtime_GetImportMetaObject) { 42 HandleScope scope(isolate); 43 DCHECK_EQ(0, args.length()); 44 Handle<Module> module(isolate->context()->module(), isolate); 45 return *isolate->RunHostInitializeImportMetaObjectCallback(module); 46 } 47 48 } // namespace internal 49 } // namespace v8 50
