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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_COLLABORATION_INTERNAL_ANDROID_MESSAGING_MESSAGING_BACKEND_SERVICE_BRIDGE_H_
#define COMPONENTS_COLLABORATION_INTERNAL_ANDROID_MESSAGING_MESSAGING_BACKEND_SERVICE_BRIDGE_H_
#include <set>
#include "base/android/scoped_java_ref.h"
#include "base/supports_user_data.h"
#include "base/uuid.h"
#include "components/collaboration/public/messaging/messaging_backend_service.h"
namespace collaboration::messaging::android {
// Java bridge class responsible for marshalling calls between the C++
// MessagingBackendService to the Java MessagingBackendService shim layer. This
// class and the Java class have no business logic and handle conversions and
// call marshalling.
class MessagingBackendServiceBridge
: public MessagingBackendService::PersistentMessageObserver,
public MessagingBackendService::InstantMessageDelegate,
public base::SupportsUserData::Data {
public:
// Returns the Java object that can be used as a Java proxy for the passed in
// MessagingBackendService.
static base::android::ScopedJavaLocalRef<jobject>
GetBridgeForMessagingBackendService(MessagingBackendService* service);
static std::unique_ptr<MessagingBackendServiceBridge> CreateForTest(
MessagingBackendService* service);
MessagingBackendServiceBridge(const MessagingBackendServiceBridge&) = delete;
MessagingBackendServiceBridge& operator=(
const MessagingBackendServiceBridge&) = delete;
~MessagingBackendServiceBridge() override;
// Returns the companion Java object for this bridge.
base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
// Methods called from Java via JNI.
bool IsInitialized(JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_caller);
base::android::ScopedJavaLocalRef<jobject> GetMessagesForTab(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_caller,
jint j_local_tab_id,
const base::android::JavaParamRef<jstring>& j_sync_tab_id,
jint j_type);
base::android::ScopedJavaLocalRef<jobject> GetMessagesForGroup(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_caller,
const base::android::JavaParamRef<jobject>& j_local_group_id,
const base::android::JavaParamRef<jstring>& j_sync_group_id,
jint j_type);
base::android::ScopedJavaLocalRef<jobject> GetMessages(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_caller,
jint j_type);
base::android::ScopedJavaLocalRef<jobject> GetActivityLog(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_caller,
jstring j_collaboration_id);
void ClearDirtyTabMessagesForGroup(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_caller,
const base::android::JavaParamRef<jstring>& j_collaboration_id);
void ClearPersistentMessage(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_caller,
const base::android::JavaParamRef<jstring>& j_message_id,
jint j_type);
void RunInstantaneousMessageSuccessCallback(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_caller,
jlong j_callback,
jboolean j_result);
private:
friend class MessagingBackendServiceBridgeTest;
explicit MessagingBackendServiceBridge(MessagingBackendService* service);
// MessagingBackendService::PersistentMessageObserver implementation.
void OnMessagingBackendServiceInitialized() override;
void DisplayPersistentMessage(PersistentMessage message) override;
void HidePersistentMessage(PersistentMessage message) override;
// MessagingBackendService::InstantMessageDelegate implementation.
void DisplayInstantaneousMessage(
InstantMessage message,
InstantMessageDelegate::SuccessCallback success_callback) override;
void HideInstantaneousMessage(
const std::set<base::Uuid>& message_ids) override;
raw_ptr<MessagingBackendService> service_;
// A reference to the Java counterpart of this class. See
// MessagingBackendService.java.
base::android::ScopedJavaGlobalRef<jobject> java_ref_;
};
} // namespace collaboration::messaging::android
#endif // COMPONENTS_COLLABORATION_INTERNAL_ANDROID_MESSAGING_MESSAGING_BACKEND_SERVICE_BRIDGE_H_
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