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
RUNTIME_FUNCTION(Runtime_DynamicImportCall)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
RUNTIME_FUNCTION(Runtime_GetModuleNamespace)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
RUNTIME_FUNCTION(Runtime_GetImportMetaObject)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