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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 "media/base/android/dialog_surface_controller.h" |
| 6 |
| 7 #include <algorithm> |
| 8 #include <limits> |
| 9 #include <map> |
| 10 #include <memory> |
| 11 #include <utility> |
| 12 |
| 13 #include "base/android/build_info.h" |
| 14 #include "base/android/jni_android.h" |
| 15 #include "base/android/jni_array.h" |
| 16 #include "base/android/jni_string.h" |
| 17 #include "base/lazy_instance.h" |
| 18 #include "base/logging.h" |
| 19 #include "base/numerics/safe_conversions.h" |
| 20 #include "base/strings/string_util.h" |
| 21 #include "base/synchronization/lock.h" |
| 22 #include "base/synchronization/waitable_event.h" |
| 23 #include "jni/DialogSurfaceControllerWrapper_jni.h" |
| 24 #include "media/base/android/dialog_surface_callback.h" |
| 25 #include "media/base/android/dialog_surface_manager.h" |
| 26 #include "media/base/bind_to_current_loop.h" |
| 27 #include "media/base/bit_reader.h" |
| 28 #include "media/base/decrypt_config.h" |
| 29 |
| 30 using base::android::AttachCurrentThread; |
| 31 using base::android::ConvertJavaStringToUTF8; |
| 32 using base::android::ConvertUTF8ToJavaString; |
| 33 using base::android::JavaIntArrayToIntVector; |
| 34 using base::android::JavaRef; |
| 35 using base::android::ScopedJavaLocalRef; |
| 36 |
| 37 namespace media { |
| 38 |
| 39 DialogSurfaceController::DialogSurfaceController( |
| 40 const JavaRef<jobject>& unwrapped_controller, |
| 41 std::unique_ptr<DialogSurfaceCallback>&& wrapped_callback) |
| 42 : wrapped_callback_(std::move(wrapped_callback)) { |
| 43 JNIEnv* env = AttachCurrentThread(); |
| 44 CHECK(env); |
| 45 j_wrapped_controller_.Reset(env, Java_DialogSurfaceControllerWrapper_wrap( |
| 46 env, unwrapped_controller.obj()) |
| 47 .obj()); |
| 48 } |
| 49 |
| 50 DialogSurfaceController::~DialogSurfaceController() { |
| 51 DCHECK(thread_checker_.CalledOnValidThread()); |
| 52 |
| 53 JNIEnv* env = AttachCurrentThread(); |
| 54 CHECK(env); |
| 55 if (j_wrapped_controller_.obj()) |
| 56 Java_DialogSurfaceControllerWrapper_release(env, |
| 57 j_wrapped_controller_.obj()); |
| 58 } |
| 59 |
| 60 void DialogSurfaceController::ScheduleLayout(const Config& config) { |
| 61 DCHECK(CalledOnValidThread()); |
| 62 JNIEnv* env = AttachCurrentThread(); |
| 63 CHECK(env); |
| 64 Java_DialogSurfaceControllerWrapper_scheduleLayoutSurface( |
| 65 env, j_wrapped_controller_.obj(), config.position.x(), |
| 66 config.position.y(), config.size.width(), config.size.height()); |
| 67 } |
| 68 |
| 69 gl::ScopedJavaSurface DialogSurfaceController::GetSurface() { |
| 70 DCHECK(CalledOnValidThread()); |
| 71 // TODO(liberato): should we tell ScopedJavaSurface not to release the |
| 72 // surface when it is destroyed? i think so. |
| 73 JNIEnv* env = AttachCurrentThread(); |
| 74 CHECK(env); |
| 75 ScopedJavaLocalRef<jobject> surface( |
| 76 Java_DialogSurfaceControllerWrapper_getSurface( |
| 77 env, j_wrapped_controller_.obj())); |
| 78 if (surface.obj() == nullptr) |
| 79 return gl::ScopedJavaSurface(); |
| 80 |
| 81 // TODO(liberato): does this work if the surface is null? |
| 82 return gl::ScopedJavaSurface::AcquireExternalSurface(surface.obj()); |
| 83 } |
| 84 |
| 85 bool DialogSurfaceController::CalledOnValidThread() const { |
| 86 return thread_checker_.CalledOnValidThread(); |
| 87 } |
| 88 |
| 89 bool DialogSurfaceController::RegisterDialogSurfaceController(JNIEnv* env) { |
| 90 return RegisterNativesImpl(env); |
| 91 } |
| 92 |
| 93 } // namespace media |
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