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| 1 // Copyright 2017 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_H_ |
| 6 #define CONTENT_BROWSER_ANDROID_APP_WEB_MESSAGE_PORT_H_ |
| 7 |
| 8 #include "base/android/jni_weak_ref.h" |
| 9 #include "content/common/message_port.h" |
| 10 |
| 11 namespace content { |
| 12 |
| 13 class AppWebMessagePort { |
| 14 public: |
| 15 static void CreateAndBindToJavaObject( |
| 16 JNIEnv* env, |
| 17 mojo::ScopedMessagePipeHandle handle, |
| 18 const base::android::JavaRef<jobject>& jobject); |
| 19 |
| 20 static std::vector<MessagePort> UnwrapJavaArray( |
| 21 JNIEnv* env, |
| 22 const base::android::JavaRef<jobjectArray>& jports); |
| 23 |
| 24 // Methods called from Java. |
| 25 void CloseMessagePort( |
| 26 JNIEnv* env, |
| 27 const base::android::JavaParamRef<jobject>& jcaller); |
| 28 void PostMessage( |
| 29 JNIEnv* env, |
| 30 const base::android::JavaParamRef<jobject>& jcaller, |
| 31 const base::android::JavaParamRef<jstring>& jmessage, |
| 32 const base::android::JavaParamRef<jobjectArray>& jports); |
| 33 jboolean DispatchNextMessage( |
| 34 JNIEnv* env, |
| 35 const base::android::JavaParamRef<jobject>& jcaller); |
| 36 void StartReceivingMessages( |
| 37 JNIEnv* env, |
| 38 const base::android::JavaParamRef<jobject>& jcaller); |
| 39 |
| 40 private: |
| 41 explicit AppWebMessagePort( |
| 42 JNIEnv* env, |
| 43 mojo::ScopedMessagePipeHandle handle, |
| 44 const base::android::JavaRef<jobject>& jobject); |
| 45 ~AppWebMessagePort(); |
| 46 |
| 47 void OnMessagesAvailable(); |
| 48 |
| 49 MessagePort port_; |
| 50 JavaObjectWeakGlobalRef java_ref_; |
| 51 |
| 52 DISALLOW_COPY_AND_ASSIGN(AppWebMessagePort); |
| 53 }; |
| 54 |
| 55 bool RegisterAppWebMessagePort(JNIEnv* env); |
| 56 |
| 57 } // namespace content |
| 58 |
| 59 #endif // CONTENT_BROWSER_ANDROID_APP_WEB_MESSAGE_PORT_H_ |
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