Minimum implementation of ARC clipboard Bridge

components/arc/clipboard/arc_clipboard_bridge.h

Index: components/arc/clipboard/arc_clipboard_bridge.h
diff --git a/components/arc/clipboard/arc_clipboard_bridge.h b/components/arc/clipboard/arc_clipboard_bridge.h
new file mode 100644
index 0000000000000000000000000000000000000000..2d79b0180458524a5040f9dfd17dfb31f767c371
--- /dev/null
+++ b/components/arc/clipboard/arc_clipboard_bridge.h
@@ -0,0 +1,43 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.

[elijahtaylor1, 2016/01/07 22:04:29]

nit: 2016 for new files now

[cnwan, 2016/01/08 06:51:46]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_ARC_CLIPBOARD_ARC_CLIPBOARD_BRIDGE_H_
+#define COMPONENTS_ARC_CLIPBOARD_ARC_CLIPBOARD_BRIDGE_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "components/arc/arc_bridge_service.h"
+#include "mojo/public/cpp/bindings/binding.h"
+
+namespace arc {
+
+class ArcClipboardBridge : public ArcBridgeService::Observer,
+                           public ClipboardHost {
+ public:
+  explicit ArcClipboardBridge(ArcBridgeService* bridge_service);
+  ~ArcClipboardBridge() override;
+
+  // ArcBridgeService::Observer overrides.
+  void OnClipboardInstanceReady() override;
+
+  // ClipboardHost overrides.
+  void SetTextContent(const mojo::String& text) override;
+  void GetTextContent() override;
+
+ private:
+  bool CalledOnValidThread();
+
+  ArcBridgeService* bridge_service_;
+
+  mojo::Binding<ClipboardHost> binding_;
+
+  base::ThreadChecker thread_checker_;
+
+  DISALLOW_COPY_AND_ASSIGN(ArcClipboardBridge);
+};
+
+}  // namespace arc
+
+#endif  // COMPONENTS_ARC_CLIPBOARD_ARC_CLIPBOARD_BRIDGE_H_