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// Copyright 2015 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 ANDROID_WEBVIEW_NATIVE_AW_MESSAGE_PORT_SERVICE_IMPL_H_
#define ANDROID_WEBVIEW_NATIVE_AW_MESSAGE_PORT_SERVICE_IMPL_H_
#include <jni.h>
#include <map>
#include "android_webview/browser/aw_message_port_service.h"
#include "base/android/jni_weak_ref.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/strings/string16.h"
namespace android_webview {
// This class is the native peer of AwMessagePortService.java. Please see the
// java class for an explanation of use, ownership and lifetime.
// Threading: Created and initialized on UI thread. For other methods, see
// the method level DCHECKS or documentation.
class AwMessagePortServiceImpl : public AwMessagePortService {
public:
static AwMessagePortServiceImpl* GetInstance();
AwMessagePortServiceImpl();
~AwMessagePortServiceImpl() override;
void Init(JNIEnv* env, jobject object);
void CreateMessageChannel(JNIEnv* env, jobjectArray ports,
scoped_refptr<AwMessagePortMessageFilter> filter);
// AwMessagePortService implementation
void OnConvertedWebToAppMessage(
int message_port_id,
const base::ListValue& message,
const std::vector<int>& sent_message_port_ids) override;
void OnMessagePortMessageFilterClosing(
AwMessagePortMessageFilter* filter) override;
void CleanupPort(int message_port_id) override;
// Methods called from Java.
void PostAppToWebMessage(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& object,
int sender_id,
const base::android::JavaParamRef<jstring>& message,
const base::android::JavaParamRef<jintArray>& sent_ports);
void ClosePort(JNIEnv* env,
const base::android::JavaParamRef<jobject>& object,
int message_port_id);
void ReleaseMessages(JNIEnv* env,
const base::android::JavaParamRef<jobject>& object,
int message_port_id);
void RemoveSentPorts(const std::vector<int>& sent_ports);
private:
void PostAppToWebMessageOnIOThread(
int sender_id,
base::string16* message,
std::vector<int>* sent_ports);
void CreateMessageChannelOnIOThread(
scoped_refptr<AwMessagePortMessageFilter> filter,
int* port1,
int* port2);
void OnMessageChannelCreated(
base::android::ScopedJavaGlobalRef<jobjectArray>* ports,
int* port1,
int* port2);
void AddPort(int message_port_id, AwMessagePortMessageFilter* filter);
void PostClosePortMessage(int message_port_id);
JavaObjectWeakGlobalRef java_ref_;
typedef std::map<int, AwMessagePortMessageFilter*> MessagePorts;
MessagePorts ports_; // Access on IO thread
DISALLOW_COPY_AND_ASSIGN(AwMessagePortServiceImpl);
};
bool RegisterAwMessagePortService(JNIEnv* env);
} // namespace android_webview
#endif // ANDROID_WEBVIEW_NATIVE_AW_MESSAGE_PORT_SERVICE_IMPL_H_
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