Create bare-bones ScriptModule class

third_party/WebKit/Source/bindings/core/v8/V8ScriptRunner.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8ScriptRunner.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8ScriptRunner.cpp b/third_party/WebKit/Source/bindings/core/v8/V8ScriptRunner.cpp
index 9e618c7a37217167e1865bea84daea19b51ef9d7..288b523313dfd3e1df36db324a69ca512f7e41bd 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8ScriptRunner.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8ScriptRunner.cpp
@@ -493,6 +493,18 @@ v8::MaybeLocal<v8::Script> V8ScriptRunner::compileScript(
   return (*compileFn)(isolate, code, origin);
 }
 
+v8::MaybeLocal<v8::Module> V8ScriptRunner::compileModule(
+    v8::Isolate* isolate,
+    const String& source,
+    const String& fileName) {
+  TRACE_EVENT1("v8", "v8.compileModule", "fileName", fileName.utf8());
+  // TODO(adamk): Add Inspector integration?
+  // TODO(adamk): Pass more info into ScriptOrigin.
+  v8::ScriptOrigin origin(v8String(isolate, fileName));
+  v8::ScriptCompiler::Source scriptSource(v8String(isolate, source), origin);
+  return v8::ScriptCompiler::CompileModule(isolate, &scriptSource);
+}
+
 v8::MaybeLocal<v8::Value> V8ScriptRunner::runCompiledScript(
     v8::Isolate* isolate,
     v8::Local<v8::Script> script,
@@ -660,6 +672,16 @@ v8::MaybeLocal<v8::Value> V8ScriptRunner::callInternalFunction(
   return result;
 }
 
+v8::MaybeLocal<v8::Value> V8ScriptRunner::evaluateModule(
+    v8::Local<v8::Module> module,
+    v8::Local<v8::Context> context,
+    v8::Isolate* isolate) {
+  TRACE_EVENT0("v8", "v8.evaluateModule");
+  v8::MicrotasksScope microtasksScope(isolate,
+                                      v8::MicrotasksScope::kRunMicrotasks);
+  return module->Evaluate(context);
+}
+
 v8::MaybeLocal<v8::Object> V8ScriptRunner::instantiateObject(
     v8::Isolate* isolate,
     v8::Local<v8::ObjectTemplate> objectTemplate) {