[WIP Prototype] ES6 https://html.spec.whatwg.org/#fetch-a-single-module-script implementation

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..7f2fc41422045c51b9d86ffb7d801f992518d756
--- /dev/null
+++ b/third_party/WebKit/Source/core/testing/DummyModulator.h
@@ -0,0 +1,109 @@
+// 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 "bindings/core/v8/ScriptModule.h"
+#include "bindings/core/v8/ScriptValue.h"
+#include "core/CoreExport.h"
+#include "core/dom/Modulator.h"
+#include "platform/heap/Handle.h"
+#include "wtf/Vector.h"
+
+namespace blink {
+
+class ModuleScript;
+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;
+  };
+
+  ExecutionContext* executionContext() override {
+    NOTREACHED();
+    return nullptr;
+  }
+
+  ReferrerPolicy referrerPolicy() override {
+    NOTREACHED();
+    return ReferrerPolicyDefault;
+  }
+
+  void fetchTree(const ModuleScriptFetchRequest&, ModuleTreeClient*) override {
+    NOTREACHED();
+  }
+
+  void fetchTreeInternal(const ModuleScriptFetchRequest&,
+                         const AncestorList&,
+                         ModuleGraphLevel,
+                         ModuleTreeClient*) override {
+    NOTREACHED();
+  }
+
+  void fetchSingle(const ModuleScriptFetchRequest&,
+                   ModuleGraphLevel,
+                   SingleModuleClient*) override {
+    NOTREACHED();
+  }
+
+  void fetchNewSingleModule(const ModuleScriptFetchRequest&,
+                            ModuleGraphLevel,
+                            ModuleScriptLoaderClient*) override {
+    NOTREACHED();
+  }
+
+  ModuleScript* retrieveFetchedModuleScript(const KURL&) override {
+    NOTREACHED();
+    return nullptr;
+  }
+
+  ScriptModule compileModule(const String& script,
+                             const String& urlStr) override {
+    NOTREACHED();
+    return ScriptModule();
+  }
+
+  ScriptValue instantiateModule(ScriptModule) override {
+    NOTREACHED();
+    return ScriptValue();
+  }
+
+  Vector<String> moduleRequestsFromScriptModule(ScriptModule) override {
+    NOTREACHED();
+    return Vector<String>();
+  }
+
+  void executeModule(ScriptModule) override { NOTREACHED(); }
+};
+
+}  // namespace blink
+
+#endif