Index: chrome/browser/media/router/browser_presentation_connection_proxy.h |
diff --git a/chrome/browser/media/router/browser_presentation_connection_proxy.h b/chrome/browser/media/router/browser_presentation_connection_proxy.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e5e7c621a2f1ac44e7f22d2a18f3ebe00021e039 |
--- /dev/null |
+++ b/chrome/browser/media/router/browser_presentation_connection_proxy.h |
@@ -0,0 +1,71 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
mark a. foltz
2017/01/23 22:29:34
2017 here and elsewhere in new files :)
zhaobin
2017/01/24 19:28:46
Done.
|
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CHROME_BROWSER_MEDIA_ROUTER_BROWSER_PRESENTATION_CONNECTION_PROXY_H_ |
+#define CHROME_BROWSER_MEDIA_ROUTER_BROWSER_PRESENTATION_CONNECTION_PROXY_H_ |
+ |
+#include "content/public/browser/presentation_service_delegate.h" |
+#include "content/public/common/presentation_session.h" |
+#include "mojo/public/cpp/bindings/binding.h" |
+ |
+namespace media_router { |
+ |
+class MediaRouter; |
+class MediaRoute; |
+ |
+using OnMessageCallback = base::Callback<void(bool)>; |
+ |
+// This class represents a browser side PresentationConnection. It connects with |
+// PresentationConnection owned by a render frame to enable message exchange. |
+// Message received on this class is further routed to media router. State of |
+// browser side PresentationConnection is always 'connected'. |
+// |
+// |SetTargetConnection| sets |target_connection_| to mojo handle of |
+// PresentationConnection object owned a render frame, and transits state of |
+// |target_connection_| to 'connected'. |
+// |
+// Send message from page to media router: |
+// PresentationConnection::sendString(); |
+// -> PresentationDispatcher::DoSendMessage(); |
+// -> PresentationConnectionProxy::SendSessionMessage(); |
+// --> (mojo call to browser side PresentationConnection) |
+// -> BrowserPresentationConnectionProxy::OnMessage(); |
+// -> MediaRouter::SendRouteMessage(); |
+// |
+// Instance of this class is only created for remotely rendered presentations. |
+// It is owned by PresentationFrame. When PresentationFrame gets destroyed, |
+// instance of this class will also be destroyed. |
mark a. foltz
2017/01/23 22:29:34
How does the lifetime of this class relate to the
zhaobin
2017/01/24 19:28:46
Object will be destroyed if |route_| is closed or
|
+ |
+class BrowserPresentationConnectionProxy |
+ : public NON_EXPORTED_BASE(blink::mojom::PresentationConnection) { |
+ public: |
+ BrowserPresentationConnectionProxy(const content::PresentationSessionInfo&, |
+ MediaRouter* router, |
+ MediaRoute* route); |
+ ~BrowserPresentationConnectionProxy() override; |
+ |
+ void Bind(blink::mojom::PresentationConnectionRequest); |
+ void SetTargetConnection(blink::mojom::PresentationConnectionPtr connection); |
+ |
+ // blink::mojom::PresentationConnection implementation |
+ void OnMessage(blink::mojom::ConnectionMessagePtr message, |
+ const OnMessageCallback& callback) override; |
+ void DidChangeState( |
+ blink::mojom::PresentationConnectionState state) override {} |
+ |
+ private: |
+ content::PresentationSessionInfo session_info_; |
+ |
+ // |router_| not owned by this class. |
+ MediaRouter* router_; |
+ // |route_| not owned by this class. |
+ MediaRoute* route_; |
+ |
+ mojo::Binding<blink::mojom::PresentationConnection> binding_; |
+ blink::mojom::PresentationConnectionPtr target_connection_; |
+}; |
+ |
+} // namespace media_router |
+ |
+#endif // CHROME_BROWSER_MEDIA_ROUTER_BROWSER_PRESENTATION_CONNECTION_PROXY_H_ |