[PresentationAPI] Implementing start/joinSession from WebPresentationClient to PresentationService.

content/renderer/presentation/presentation_session_dispatcher.h

Index: content/renderer/presentation/presentation_session_dispatcher.h
diff --git a/content/renderer/presentation/presentation_session_dispatcher.h b/content/renderer/presentation/presentation_session_dispatcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..1d6a06b4826c94a47fbc764eba8f8905f280d14b
--- /dev/null
+++ b/content/renderer/presentation/presentation_session_dispatcher.h
@@ -0,0 +1,37 @@
+// Copyright 2015 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 CONTENT_RENDERER_PRESENTATION_PRESENTATION_SESSION_DISPATCHER_H_
+#define CONTENT_RENDERER_PRESENTATION_PRESENTATION_SESSION_DISPATCHER_H_
+
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "content/common/content_export.h"
+#include "content/common/presentation/presentation_service.mojom.h"
+#include "third_party/WebKit/public/platform/modules/presentation/WebPresentationSessionClient.h"
+
+namespace content {
+
+// PresentationSessionDispatcher is a delegate for Presentation API messages
+// used by Blink. It forwards the calls from the PresentationSession JS objects
+// to the corresponding Mojo PresentationSession remote objects.
+class CONTENT_EXPORT PresentationSessionDispatcher
+    : public NON_EXPORTED_BASE(blink::WebPresentationSessionClient) {
+ public:
+  explicit PresentationSessionDispatcher(
+      presentation::PresentationSessionInfoPtr session_info);
+  ~PresentationSessionDispatcher() override;
+
+ private:
+  // WebPresentationSessionClient implementation.
+  virtual blink::WebString getUrl();

[mark a. foltz, 2015/02/19 22:59:57]

Should this be const?

[whywhat, 2015/02/19 23:22:18]

Yes.

+  virtual blink::WebString getId();

[mark a. foltz, 2015/02/19 22:59:57]

Ditto

[whywhat, 2015/02/19 23:22:18]

Acknowledged.

+
+  presentation::PresentationSessionInfoPtr session_info_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_PRESENTATION_PRESENTATION_SESSION_DISPATCHER_H_