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| 1 // Copyright 2016 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 #include "content/browser/media/session/media_session_delegate_android.h" | |
| 6 | |
| 7 #include "base/android/context_utils.h" | |
| 8 #include "base/android/jni_android.h" | |
| 9 #include "jni/MediaSessionDelegate_jni.h" | |
| 10 | |
| 11 using base::android::JavaParamRef; | |
| 12 | |
| 13 namespace content { | |
| 14 | |
| 15 // static | |
| 16 bool MediaSessionDelegateAndroid::Register(JNIEnv* env) { | |
| 17 return RegisterNativesImpl(env); | |
| 18 } | |
| 19 | |
| 20 MediaSessionDelegateAndroid::MediaSessionDelegateAndroid( | |
| 21 MediaSession* media_session) | |
| 22 : media_session_(media_session) { | |
| 23 } | |
| 24 | |
| 25 MediaSessionDelegateAndroid::~MediaSessionDelegateAndroid() { | |
| 26 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 27 DCHECK(env); | |
| 28 Java_MediaSessionDelegate_tearDown(env, j_media_session_delegate_); | |
| 29 } | |
| 30 | |
| 31 void MediaSessionDelegateAndroid::Initialize() { | |
| 32 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 33 DCHECK(env); | |
| 34 j_media_session_delegate_.Reset(Java_MediaSessionDelegate_create( | |
| 35 env, | |
| 36 base::android::GetApplicationContext(), | |
| 37 reinterpret_cast<intptr_t>(this))); | |
| 38 } | |
| 39 | |
| 40 bool MediaSessionDelegateAndroid::RequestAudioFocus( | |
| 41 AudioFocusManager::AudioFocusType audio_focus_type) { | |
| 42 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 43 DCHECK(env); | |
| 44 return Java_MediaSessionDelegate_requestAudioFocus( | |
| 45 env, j_media_session_delegate_, | |
| 46 audio_focus_type == | |
| 47 AudioFocusManager::AudioFocusType::GainTransientMayDuck); | |
| 48 } | |
| 49 | |
| 50 void MediaSessionDelegateAndroid::AbandonAudioFocus() { | |
| 51 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 52 DCHECK(env); | |
| 53 Java_MediaSessionDelegate_abandonAudioFocus(env, j_media_session_delegate_); | |
| 54 } | |
| 55 | |
| 56 void MediaSessionDelegateAndroid::OnSuspend( | |
| 57 JNIEnv*, const JavaParamRef<jobject>&, jboolean temporary) { | |
| 58 // TODO(mlamouri): this check makes it so that if a MediaSession is paused and | |
| 59 // then loses audio focus, it will still stay in the Suspended state. | |
| 60 // See https://crbug.com/539998 | |
| 61 if (!media_session_->IsActive()) | |
| 62 return; | |
| 63 | |
| 64 if (temporary) { | |
| 65 media_session_->Suspend(MediaSession::SuspendType::SYSTEM); | |
| 66 } else { | |
| 67 media_session_->Stop(MediaSession::SuspendType::SYSTEM); | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 void MediaSessionDelegateAndroid::OnResume( | |
| 72 JNIEnv*, const JavaParamRef<jobject>&) { | |
| 73 if (!media_session_->IsReallySuspended()) | |
| 74 return; | |
| 75 | |
| 76 media_session_->Resume(MediaSession::SuspendType::SYSTEM); | |
| 77 } | |
| 78 | |
| 79 void MediaSessionDelegateAndroid::OnStartDucking(JNIEnv*, jobject) { | |
| 80 media_session_->StartDucking(); | |
| 81 } | |
| 82 | |
| 83 void MediaSessionDelegateAndroid::OnStopDucking(JNIEnv*, jobject) { | |
| 84 media_session_->StopDucking(); | |
| 85 } | |
| 86 | |
| 87 void MediaSessionDelegateAndroid::RecordSessionDuck( | |
| 88 JNIEnv*, const JavaParamRef<jobject>&) { | |
| 89 media_session_->RecordSessionDuck(); | |
| 90 } | |
| 91 | |
| 92 // static | |
| 93 std::unique_ptr<MediaSessionDelegate> MediaSessionDelegate::Create( | |
| 94 MediaSession* media_session) { | |
| 95 MediaSessionDelegateAndroid* delegate = | |
| 96 new MediaSessionDelegateAndroid(media_session); | |
| 97 delegate->Initialize(); | |
| 98 return std::unique_ptr<MediaSessionDelegate>(delegate); | |
| 99 } | |
| 100 | |
| 101 } // namespace content | |
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Chromium Code Reviews
Issue 2416853005:
Fixing naming issues in MediaSession (Closed)
