Initial WebUI for DOM Distiller.

components/dom_distiller/webui/dom_distiller_handler.h

Index: components/dom_distiller/webui/dom_distiller_handler.h
diff --git a/components/dom_distiller/webui/dom_distiller_handler.h b/components/dom_distiller/webui/dom_distiller_handler.h
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+// Copyright 2013 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 COMPONENTS_DOM_DISTILLER_WEBUI_DOM_DISTILLER_HANDLER_H_
+#define COMPONENTS_DOM_DISTILLER_WEBUI_DOM_DISTILLER_HANDLER_H_
+
+#include <vector>
+
+#include "base/memory/weak_ptr.h"
+#include "base/values.h"
+#include "content/public/browser/web_ui_message_handler.h"
+
+namespace dom_distiller {
+
+// Handler class for DOM Distiller page operations.
+class DomDistillerHandler : public content::WebUIMessageHandler {
+ public:
+  DomDistillerHandler();
+  virtual ~DomDistillerHandler();
+
+  // content::WebUIMessageHandler implementation.
+  virtual void RegisterMessages() OVERRIDE;
+
+  // Callback for the "requestEntries" message. This synchronously requests the
+  // list of entries and returns it to the front end.
+  virtual void HandleRequestEntries(const ListValue* args);
+
+ private:
+  // Factory for the creating refs in callbacks.
+  base::WeakPtrFactory<DomDistillerHandler> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(DomDistillerHandler);
+};
+
+}  // namespace dom_distiller
+
+#endif  // COMPONENTS_DOM_DISTILLER_WEBUI_DOM_DISTILLER_HANDLER_H_