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..8448c003d35db8b86c2d1a627ecd38e41d57289c |
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+++ b/chrome/browser/media/router/browser_presentation_connection_proxy.h |
@@ -0,0 +1,70 @@ |
+// 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 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/browser/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'. |
mark a. foltz
2016/12/02 23:06:48
Wrap comments @ 80 cols
zhaobin
2017/01/13 00:05:49
Done.
|
+// |
+// |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 sid PresentationConnection) |
mark a. foltz
2016/12/02 23:06:48
typo in 'sid'
zhaobin
2017/01/13 00:05:49
Done.
|
+// -> BrowserPresentationConnectionProxy::OnMessage(); |
+// -> MediaRouter::SendRouteMessage(); |
+// |
+// Instance of this class is only created for non-offscreen presentations. |
mark a. foltz
2016/12/02 23:06:48
We should probably decide on consistent terminolog
zhaobin
2017/01/13 00:05:49
Done.
|
+ |
+class BrowserPresentationConnectionProxy |
+ : public NON_EXPORTED_BASE(blink::mojom::PresentationConnection) { |
+ public: |
+ BrowserPresentationConnectionProxy(const content::PresentationSessionInfo&, |
+ MediaRouter* router, |
+ MediaRoute* route); |
+ ~BrowserPresentationConnectionProxy() override; |
+ |
+ blink::mojom::PresentationConnectionPtr Bind(); |
+ |
+ // blink::mojom::PresentationConnection implementation |
+ void SetTargetConnection( |
+ blink::mojom::PresentationConnectionPtr connection) override; |
+ void OnMessage(blink::mojom::SessionMessagePtr message, |
+ const OnMessageCallback& callback) override; |
+ void DidChangeState(blink::mojom::PresentationConnectionState state) override; |
+ |
+ void OnConnectionMessageCallback(bool sent); |
+ |
+ private: |
+ content::PresentationSessionInfo session_info_; |
+ MediaRouter* router_; |
mark a. foltz
2016/12/02 23:06:48
I'm assuming both of these pointers are unowned.
zhaobin
2017/01/13 00:05:49
Done.
PresentationFrame owns BrowserPresentationC
|
+ MediaRoute* route_; |
+ |
+ mojo::Binding<blink::mojom::PresentationConnection> binding_; |
+ blink::mojom::PresentationConnectionPtr target_connection_; |
+ std::unique_ptr<OnMessageCallback> on_message_callback_; |
mark a. foltz
2016/12/02 23:06:48
By default, callbacks are copyable, and I'm not aw
zhaobin
2017/01/13 00:05:49
Done.
|
+}; |
+ |
+} // namespace media_router |
+ |
+#endif // CHROME_BROWSER_MEDIA_ROUTER_BROWSER_PRESENTATION_CONNECTION_PROXY_H_ |