[modules] Add an IsModule flag to ScriptOriginOptions.

test/cctest/test-modules.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/flags.h"
 
 #include "test/cctest/cctest.h"
 
 namespace {
 
@@ skipping 13 matching lines @@
                                               Local<Module> referrer) {
   return MaybeLocal<Module>();
 }
 
 static int g_count = 0;
 MaybeLocal<Module> FailOnSecondCallResolveCallback(Local<Context> context,
                                                    Local<String> specifier,
                                                    Local<Module> referrer) {
   if (g_count++ > 0) return MaybeLocal<Module>();
   Local<String> source_text = v8_str("");
-  ScriptOrigin origin(v8_str("module.js"));
+  ScriptOrigin origin =
+      ScriptOrigin::ModuleOrigin(v8_str("module.js"), CcTest::isolate());
   ScriptCompiler::Source source(source_text, origin);
   return ScriptCompiler::CompileModule(CcTest::isolate(), &source)
       .ToLocalChecked();
 }
 
 TEST(ModuleInstantiationFailures) {
   Isolate* isolate = CcTest::isolate();
   HandleScope scope(isolate);
   LocalContext env;
 
   Local<String> source_text = v8_str(
       "import './foo.js';"
       "export {} from './bar.js';");
-  ScriptOrigin origin(v8_str("file.js"));
+  ScriptOrigin origin =
+      ScriptOrigin::ModuleOrigin(v8_str("file.js"), CcTest::isolate());
   ScriptCompiler::Source source(source_text, origin);
   Local<Module> module =
       ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
   CHECK_EQ(2, module->GetModuleRequestsLength());
   CHECK(v8_str("./foo.js")->StrictEquals(module->GetModuleRequest(0)));
   CHECK(v8_str("./bar.js")->StrictEquals(module->GetModuleRequest(1)));
 
   // Instantiation should fail.
   CHECK(!module->Instantiate(env.local(), AlwaysEmptyResolveCallback));
 
   // Start over again...
   module = ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
 
   // Instantiation should fail if a sub-module fails to resolve.
   g_count = 0;
   CHECK(!module->Instantiate(env.local(), FailOnSecondCallResolveCallback));
 }
 
 static MaybeLocal<Module> CompileSpecifierAsModuleResolveCallback(
     Local<Context> context, Local<String> specifier, Local<Module> referrer) {
-  ScriptOrigin origin(v8_str("module.js"));
+  ScriptOrigin origin =
+      ScriptOrigin::ModuleOrigin(v8_str("module.js"), CcTest::isolate());
   ScriptCompiler::Source source(specifier, origin);
   return ScriptCompiler::CompileModule(CcTest::isolate(), &source)
       .ToLocalChecked();
 }
 
 TEST(ModuleEvaluation) {
   Isolate* isolate = CcTest::isolate();
   HandleScope scope(isolate);
   LocalContext env;
 
   Local<String> source_text = v8_str(
       "import 'Object.expando = 5';"
       "import 'Object.expando *= 2';");
-  ScriptOrigin origin(v8_str("file.js"));
+  ScriptOrigin origin =
+      ScriptOrigin::ModuleOrigin(v8_str("file.js"), CcTest::isolate());
   ScriptCompiler::Source source(source_text, origin);
   Local<Module> module =
       ScriptCompiler::CompileModule(isolate, &source).ToLocalChecked();
   CHECK(module->Instantiate(env.local(),
                             CompileSpecifierAsModuleResolveCallback));
   CHECK(!module->Evaluate(env.local()).IsEmpty());
   ExpectInt32("Object.expando", 10);
 }
 
 }  // anonymous namespace