[Presentation API] (alternative) 1-UA: send message between controller and receiver page

third_party/WebKit/public/platform/modules/presentation/WebPresentationConnection.h

Index: third_party/WebKit/public/platform/modules/presentation/WebPresentationConnection.h
diff --git a/third_party/WebKit/public/platform/modules/presentation/WebPresentationConnection.h b/third_party/WebKit/public/platform/modules/presentation/WebPresentationConnection.h
new file mode 100644
index 0000000000000000000000000000000000000000..f8d46d79763afd31d606a56bb60e3e2eed7ef5fb
--- /dev/null
+++ b/third_party/WebKit/public/platform/modules/presentation/WebPresentationConnection.h
@@ -0,0 +1,26 @@
+// Copyright 2016 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 WebPresentationConnection_h
+#define WebPresentationConnection_h
+
+#include "public/platform/WebCommon.h"
+
+namespace blink {
+
+class WebString;
+
+// The implementation the embedder has to provide for the Presentation API to

[mark a. foltz, 2016/10/10 18:28:52]

Or just,

Implemented by the embedder for a PresentationConnection.

[zhaobin, 2016/10/12 02:27:34]

Done.

+// work.
+class WebPresentationConnection {
+ public:
+  virtual ~WebPresentationConnection() {}
+
+  virtual void didReceiveTextMessage(const WebString& message) = 0;
+  virtual void didReceiveBinaryMessage(const uint8_t* data, size_t length) = 0;
+};
+
+}  // namespace blink
+
+#endif  // WebPresentationConnection_h