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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CONTENT_BROWSER_ANDROID_APP_WEB_MESSAGE_PORT_SERVICE_IMPL_H_ | |
6 #define CONTENT_BROWSER_ANDROID_APP_WEB_MESSAGE_PORT_SERVICE_IMPL_H_ | |
7 | |
8 #include <map> | |
9 | |
10 #include "base/android/jni_weak_ref.h" | |
11 #include "base/macros.h" | |
12 #include "base/memory/ref_counted.h" | |
13 #include "base/memory/singleton.h" | |
14 #include "base/strings/string16.h" | |
15 #include "content/public/browser/android/app_web_message_port_service.h" | |
16 | |
17 namespace content { | |
18 class AppWebMessagePortMessageFilter; | |
19 | |
20 // This class is the native peer of AppWebMessagePortService.java. | |
21 // Please see the java class for an explanation of use, ownership and lifetime. | |
22 | |
23 // Threading: Created and initialized on UI thread. For other methods, see | |
24 // the method level DCHECKS or documentation. | |
25 class AppWebMessagePortServiceImpl : public AppWebMessagePortService { | |
26 public: | |
27 // Returns the AppWebMessagePortServiceImpl singleton. | |
28 static AppWebMessagePortServiceImpl* GetInstance(); | |
29 | |
30 AppWebMessagePortServiceImpl(); | |
31 ~AppWebMessagePortServiceImpl() override; | |
32 void Init(JNIEnv* env, jobject object); | |
33 | |
34 // AppWebMessagePortService implementation | |
35 | |
36 void CreateMessageChannel(JNIEnv* env, | |
37 const base::android::JavaRef<jobjectArray>& ports, | |
38 WebContents* web_contents) override; | |
39 void CleanupPort(int message_port_id) override; | |
40 | |
41 // Methods called from Java. | |
42 void PostAppToWebMessage( | |
43 JNIEnv* env, | |
44 const base::android::JavaParamRef<jobject>& object, | |
45 int sender_id, | |
46 const base::android::JavaParamRef<jstring>& message, | |
47 const base::android::JavaParamRef<jintArray>& sent_ports); | |
48 void ClosePort(JNIEnv* env, | |
49 const base::android::JavaParamRef<jobject>& object, | |
50 int message_port_id); | |
51 void ReleaseMessages(JNIEnv* env, | |
52 const base::android::JavaParamRef<jobject>& object, | |
53 int message_port_id); | |
54 | |
55 void OnMessagePortMessageFilterClosing( | |
56 AppWebMessagePortMessageFilter* filter); | |
57 | |
58 // AppWebMessagePortServiceImpl specific calls | |
59 void OnConvertedWebToAppMessage( | |
60 int message_port_id, | |
61 const base::ListValue& message, | |
62 const std::vector<int>& sent_message_port_ids); | |
63 void RemoveSentPorts(const std::vector<int>& sent_ports); | |
64 | |
65 private: | |
66 friend struct base::DefaultSingletonTraits<AppWebMessagePortServiceImpl>; | |
67 | |
68 void PostAppToWebMessageOnIOThread(int sender_id, | |
69 base::string16* message, | |
70 std::vector<int>* sent_ports); | |
71 void CreateMessageChannelOnIOThread( | |
72 scoped_refptr<AppWebMessagePortMessageFilter> filter, | |
73 int* port1, | |
74 int* port2); | |
75 void OnMessageChannelCreated( | |
76 const base::android::JavaRef<jobjectArray>& ports, | |
77 int* port1, | |
78 int* port2); | |
79 void AddPort(int message_port_id, AppWebMessagePortMessageFilter* filter); | |
80 void PostClosePortMessage(int message_port_id); | |
81 | |
82 JavaObjectWeakGlobalRef java_ref_; | |
83 typedef std::map<int, AppWebMessagePortMessageFilter*> MessagePorts; | |
84 MessagePorts ports_; // Access on IO thread | |
85 | |
86 DISALLOW_COPY_AND_ASSIGN(AppWebMessagePortServiceImpl); | |
87 }; | |
88 | |
89 bool RegisterAppWebMessagePortService(JNIEnv* env); | |
90 | |
91 } // namespace content | |
92 | |
93 #endif // CONTENT_BROWSER_ANDROID_APP_WEB_MESSAGE_PORT_SERVICE_IMPL_H_ | |
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