[ES6 modules] Introduce ModuleMap

third_party/WebKit/Source/core/testing/DummyModulator.h

Index: third_party/WebKit/Source/core/testing/DummyModulator.h
diff --git a/third_party/WebKit/Source/core/testing/DummyModulator.h b/third_party/WebKit/Source/core/testing/DummyModulator.h
new file mode 100644
index 0000000000000000000000000000000000000000..2d3f18a78759f5917fe51ed0c3e54bcad8925dd2
--- /dev/null
+++ b/third_party/WebKit/Source/core/testing/DummyModulator.h
@@ -0,0 +1,55 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef DummyModulator_h
+#define DummyModulator_h
+
+#include "core/CoreExport.h"
+#include "core/dom/Modulator.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class ModuleScriptLoaderClient;
+class ScriptModuleResolver;
+class WebTaskRunner;
+class ModuleScriptFetchRequest;
+
+// DummyModulator provides empty Modulator interface implementation w/
+// NOTREACHED().
+//
+// DummyModulator is useful for unit-testing.
+// Not all module implementation components require full-blown Modulator
+// implementation. Unit tests can implement a subset of Modulator interface
+// which is exercised from unit-under-test.
+class CORE_EXPORT DummyModulator
+    : public GarbageCollectedFinalized<DummyModulator>,
+      public Modulator {
+  USING_GARBAGE_COLLECTED_MIXIN(DummyModulator);
+
+ public:
+  DummyModulator() = default;
+  virtual ~DummyModulator() {}
+  DEFINE_INLINE_TRACE() {}
+
+  ScriptModuleResolver* scriptModuleResolver() override {
+    NOTREACHED();
+    return nullptr;
+  }
+
+  WebTaskRunner* taskRunner() override {
+    NOTREACHED();
+    return nullptr;
+  };
+
+  void fetchNewSingleModule(const ModuleScriptFetchRequest&,
+                            ModuleGraphLevel,
+                            ModuleScriptLoaderClient*) override {
+    NOTREACHED();
+  }
+};
+
+}  // namespace blink
+
+#endif

[yhirano, 2017/02/22 09:10:42]

  // DummyModulator_h