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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_BROWSER_SHARED_WORKER_SHARED_WORKER_HOST_H_ | 5 #ifndef CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_HOST_H_ |
6 #define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_HOST_H_ | 6 #define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_HOST_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <memory> | 9 #include <memory> |
10 #include <utility> | 10 #include <utility> |
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36 int worker_route_id); | 36 int worker_route_id); |
37 ~SharedWorkerHost(); | 37 ~SharedWorkerHost(); |
38 | 38 |
39 // Sends |message| to the SharedWorker. | 39 // Sends |message| to the SharedWorker. |
40 bool Send(IPC::Message* message); | 40 bool Send(IPC::Message* message); |
41 | 41 |
42 // Starts the SharedWorker in the renderer process which is associated with | 42 // Starts the SharedWorker in the renderer process which is associated with |
43 // |filter_|. | 43 // |filter_|. |
44 void Start(bool pause_on_start); | 44 void Start(bool pause_on_start); |
45 | 45 |
46 // Returns true iff the given message from a renderer process was forwarded to | 46 // Returns true if this host can handle a message associated with given route |
47 // the worker. | 47 // ID and filter. |
48 bool FilterMessage(const IPC::Message& message, | 48 bool CanHandleMessage(int route_id, SharedWorkerMessageFilter* filter); |
49 SharedWorkerMessageFilter* filter); | |
50 | 49 |
51 // Handles the shutdown of the filter. If the worker has no other client, | 50 // Handles the shutdown of the filter. If the worker has no other client, |
52 // sends TerminateWorkerContext message to shut it down. | 51 // sends TerminateWorkerContext message to shut it down. |
53 void FilterShutdown(SharedWorkerMessageFilter* filter); | 52 void FilterShutdown(SharedWorkerMessageFilter* filter); |
54 | 53 |
| 54 // Sends a connection message to the SharedWorker. |
| 55 void Connect(int route_id, |
| 56 int sent_message_port_id, |
| 57 SharedWorkerMessageFilter* incoming_filter); |
| 58 |
55 // Shuts down any shared workers that are no longer referenced by active | 59 // Shuts down any shared workers that are no longer referenced by active |
56 // documents. | 60 // documents. |
57 void DocumentDetached(SharedWorkerMessageFilter* filter, | 61 void DocumentDetached(SharedWorkerMessageFilter* filter, |
58 unsigned long long document_id); | 62 unsigned long long document_id); |
59 | 63 |
60 // Removes the references to shared workers from the all documents in the | 64 // Removes the references to shared workers from the all documents in the |
61 // renderer frame. And shuts down any shared workers that are no longer | 65 // renderer frame. And shuts down any shared workers that are no longer |
62 // referenced by active documents. | 66 // referenced by active documents. |
63 void RenderFrameDetached(int render_process_id, int render_frame_id); | 67 void RenderFrameDetached(int render_process_id, int render_frame_id); |
64 | 68 |
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102 void set_message_port_id(int id) { message_port_id_ = id; } | 106 void set_message_port_id(int id) { message_port_id_ = id; } |
103 | 107 |
104 private: | 108 private: |
105 SharedWorkerMessageFilter* filter_; | 109 SharedWorkerMessageFilter* filter_; |
106 const int route_id_; | 110 const int route_id_; |
107 int message_port_id_; | 111 int message_port_id_; |
108 }; | 112 }; |
109 | 113 |
110 using FilterList = std::list<FilterInfo>; | 114 using FilterList = std::list<FilterInfo>; |
111 | 115 |
112 // Relays |message| to the SharedWorker. Takes care of parsing the message if | |
113 // it contains a message port and sending it a valid route id. | |
114 void RelayMessage(const IPC::Message& message, | |
115 SharedWorkerMessageFilter* incoming_filter); | |
116 | |
117 // Return a vector of all the render process/render frame IDs. | 116 // Return a vector of all the render process/render frame IDs. |
118 std::vector<std::pair<int, int> > GetRenderFrameIDsForWorker(); | 117 std::vector<std::pair<int, int> > GetRenderFrameIDsForWorker(); |
119 | 118 |
120 void RemoveFilters(SharedWorkerMessageFilter* filter); | 119 void RemoveFilters(SharedWorkerMessageFilter* filter); |
121 bool HasFilter(SharedWorkerMessageFilter* filter, int route_id) const; | 120 bool HasFilter(SharedWorkerMessageFilter* filter, int route_id) const; |
122 void SetMessagePortID(SharedWorkerMessageFilter* filter, | 121 void SetMessagePortID(SharedWorkerMessageFilter* filter, |
123 int route_id, | 122 int route_id, |
124 int message_port_id); | 123 int message_port_id); |
125 void AllowFileSystemResponse(std::unique_ptr<IPC::Message> reply_msg, | 124 void AllowFileSystemResponse(std::unique_ptr<IPC::Message> reply_msg, |
126 bool allowed); | 125 bool allowed); |
127 std::unique_ptr<SharedWorkerInstance> instance_; | 126 std::unique_ptr<SharedWorkerInstance> instance_; |
128 scoped_refptr<WorkerDocumentSet> worker_document_set_; | 127 scoped_refptr<WorkerDocumentSet> worker_document_set_; |
129 FilterList filters_; | 128 FilterList filters_; |
130 SharedWorkerMessageFilter* container_render_filter_; | 129 SharedWorkerMessageFilter* container_render_filter_; |
131 const int worker_process_id_; | 130 const int worker_process_id_; |
132 const int worker_route_id_; | 131 const int worker_route_id_; |
133 bool termination_message_sent_; | 132 bool termination_message_sent_; |
134 bool closed_; | 133 bool closed_; |
135 const base::TimeTicks creation_time_; | 134 const base::TimeTicks creation_time_; |
136 | 135 |
137 base::WeakPtrFactory<SharedWorkerHost> weak_factory_; | 136 base::WeakPtrFactory<SharedWorkerHost> weak_factory_; |
138 | 137 |
139 DISALLOW_COPY_AND_ASSIGN(SharedWorkerHost); | 138 DISALLOW_COPY_AND_ASSIGN(SharedWorkerHost); |
140 }; | 139 }; |
141 } // namespace content | 140 } // namespace content |
142 | 141 |
143 #endif // CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_HOST_H_ | 142 #endif // CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_HOST_H_ |
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