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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_ | 5 #ifndef CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_ |
6 #define CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_ | 6 #define CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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26 class WebPresentationAvailabilityObserver; | 26 class WebPresentationAvailabilityObserver; |
27 class WebPresentationReceiver; | 27 class WebPresentationReceiver; |
28 class WebString; | 28 class WebString; |
29 class WebURL; | 29 class WebURL; |
30 template <typename T> | 30 template <typename T> |
31 class WebVector; | 31 class WebVector; |
32 } // namespace blink | 32 } // namespace blink |
33 | 33 |
34 namespace content { | 34 namespace content { |
35 | 35 |
| 36 class PresentationConnectionProxy; |
| 37 |
36 // PresentationDispatcher is a delegate for Presentation API messages used by | 38 // PresentationDispatcher is a delegate for Presentation API messages used by |
37 // Blink. It forwards the calls to the Mojo PresentationService. | 39 // Blink. It forwards the calls to the Mojo PresentationService. |
38 class CONTENT_EXPORT PresentationDispatcher | 40 class CONTENT_EXPORT PresentationDispatcher |
39 : public RenderFrameObserver, | 41 : public RenderFrameObserver, |
40 public NON_EXPORTED_BASE(blink::WebPresentationClient), | 42 public NON_EXPORTED_BASE(blink::WebPresentationClient), |
41 public NON_EXPORTED_BASE(blink::mojom::PresentationServiceClient) { | 43 public NON_EXPORTED_BASE(blink::mojom::PresentationServiceClient) { |
42 public: | 44 public: |
43 explicit PresentationDispatcher(RenderFrame* render_frame); | 45 explicit PresentationDispatcher(RenderFrame* render_frame); |
44 ~PresentationDispatcher() override; | 46 ~PresentationDispatcher() override; |
45 | 47 |
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118 blink::mojom::PresentationSessionInfoPtr session_info, | 120 blink::mojom::PresentationSessionInfoPtr session_info, |
119 std::vector<blink::mojom::SessionMessagePtr> messages) override; | 121 std::vector<blink::mojom::SessionMessagePtr> messages) override; |
120 void OnDefaultSessionStarted( | 122 void OnDefaultSessionStarted( |
121 blink::mojom::PresentationSessionInfoPtr session_info) override; | 123 blink::mojom::PresentationSessionInfoPtr session_info) override; |
122 | 124 |
123 void OnSessionCreated( | 125 void OnSessionCreated( |
124 blink::WebPresentationConnectionClientCallbacks* callback, | 126 blink::WebPresentationConnectionClientCallbacks* callback, |
125 blink::mojom::PresentationSessionInfoPtr session_info, | 127 blink::mojom::PresentationSessionInfoPtr session_info, |
126 blink::mojom::PresentationErrorPtr error); | 128 blink::mojom::PresentationErrorPtr error); |
127 void OnReceiverConnectionAvailable( | 129 void OnReceiverConnectionAvailable( |
128 blink::mojom::PresentationSessionInfoPtr) override; | 130 blink::mojom::PresentationSessionInfoPtr, |
| 131 blink::mojom::PresentationConnectionPtr) override; |
129 | 132 |
130 // Call to PresentationService to send the message in |request|. | 133 // Call to PresentationService to send the message in |request|. |
131 // |session_info| and |message| of |reuqest| will be consumed. | 134 // |session_info| and |message| of |reuqest| will be consumed. |
132 // |HandleSendMessageRequests| will be invoked after the send is attempted. | 135 // |HandleSendMessageRequests| will be invoked after the send is attempted. |
133 void DoSendMessage(SendMessageRequest* request); | 136 void DoSendMessage(SendMessageRequest* request); |
134 void HandleSendMessageRequests(bool success); | 137 void HandleSendMessageRequests(bool success); |
135 | 138 |
136 void ConnectToPresentationServiceIfNeeded(); | 139 void ConnectToPresentationServiceIfNeeded(); |
137 | 140 |
138 void UpdateListeningState(); | 141 void UpdateListeningState(); |
| 142 std::unique_ptr<PresentationConnectionProxy> |
| 143 CreateAndSetControllerConnectionProxy( |
| 144 blink::mojom::PresentationSessionInfoPtr session_info); |
139 | 145 |
140 // Used as a weak reference. Can be null since lifetime is bound to the frame. | 146 // Used as a weak reference. Can be null since lifetime is bound to the frame. |
141 blink::WebPresentationController* controller_; | 147 blink::WebPresentationController* controller_; |
142 blink::WebPresentationReceiver* receiver_; | 148 blink::WebPresentationReceiver* receiver_; |
143 blink::mojom::PresentationServicePtr presentation_service_; | 149 blink::mojom::PresentationServicePtr presentation_service_; |
144 mojo::Binding<blink::mojom::PresentationServiceClient> binding_; | 150 mojo::Binding<blink::mojom::PresentationServiceClient> binding_; |
145 | 151 |
146 // Message requests are queued here and only one message at a time is sent | 152 // Message requests are queued here and only one message at a time is sent |
147 // over mojo channel. | 153 // over mojo channel. |
148 using MessageRequestQueue = std::queue<std::unique_ptr<SendMessageRequest>>; | 154 using MessageRequestQueue = std::queue<std::unique_ptr<SendMessageRequest>>; |
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178 // Updates the listening state of availability for |status| and notifies the | 184 // Updates the listening state of availability for |status| and notifies the |
179 // client. | 185 // client. |
180 void UpdateListeningState(AvailabilityStatus* status); | 186 void UpdateListeningState(AvailabilityStatus* status); |
181 | 187 |
182 DISALLOW_COPY_AND_ASSIGN(PresentationDispatcher); | 188 DISALLOW_COPY_AND_ASSIGN(PresentationDispatcher); |
183 }; | 189 }; |
184 | 190 |
185 } // namespace content | 191 } // namespace content |
186 | 192 |
187 #endif // CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_ | 193 #endif // CONTENT_RENDERER_PRESENTATION_PRESENTATION_DISPATCHER_H_ |
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