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Side by Side Diff: media/midi/usb_midi_device_factory_android.cc

Issue 1086073004: Web MIDI: namespace change from media to media::midi (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@null
Patch Set: (rebase) Created 5 years, 7 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "media/midi/usb_midi_device_factory_android.h" 5 #include "media/midi/usb_midi_device_factory_android.h"
6 6
7 #include <jni.h> 7 #include <jni.h>
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/android/scoped_java_ref.h" 10 #include "base/android/scoped_java_ref.h"
11 #include "base/bind.h" 11 #include "base/bind.h"
12 #include "base/containers/hash_tables.h" 12 #include "base/containers/hash_tables.h"
13 #include "base/lazy_instance.h" 13 #include "base/lazy_instance.h"
14 #include "base/memory/scoped_vector.h" 14 #include "base/memory/scoped_vector.h"
15 #include "base/message_loop/message_loop.h" 15 #include "base/message_loop/message_loop.h"
16 #include "base/synchronization/lock.h" 16 #include "base/synchronization/lock.h"
17 #include "jni/UsbMidiDeviceFactoryAndroid_jni.h" 17 #include "jni/UsbMidiDeviceFactoryAndroid_jni.h"
18 #include "media/midi/usb_midi_device_android.h" 18 #include "media/midi/usb_midi_device_android.h"
19 19
20 namespace media { 20 namespace media {
21 namespace midi {
21 22
22 namespace { 23 namespace {
23 24
24 typedef UsbMidiDevice::Factory::Callback Callback; 25 typedef UsbMidiDevice::Factory::Callback Callback;
25 26
26 } // namespace 27 } // namespace
27 28
28 UsbMidiDeviceFactoryAndroid::UsbMidiDeviceFactoryAndroid() : delegate_(NULL) {} 29 UsbMidiDeviceFactoryAndroid::UsbMidiDeviceFactoryAndroid() : delegate_(NULL) {}
29 30
30 UsbMidiDeviceFactoryAndroid::~UsbMidiDeviceFactoryAndroid() { 31 UsbMidiDeviceFactoryAndroid::~UsbMidiDeviceFactoryAndroid() {
31 JNIEnv* env = base::android::AttachCurrentThread(); 32 JNIEnv* env = base::android::AttachCurrentThread();
32 if (!raw_factory_.is_null()) 33 if (!raw_factory_.is_null())
33 midi::Java_UsbMidiDeviceFactoryAndroid_close( 34 Java_UsbMidiDeviceFactoryAndroid_close(
34 env, raw_factory_.obj(), base::android::GetApplicationContext()); 35 env, raw_factory_.obj(), base::android::GetApplicationContext());
35 } 36 }
36 37
37 void UsbMidiDeviceFactoryAndroid::EnumerateDevices( 38 void UsbMidiDeviceFactoryAndroid::EnumerateDevices(
38 UsbMidiDeviceDelegate* delegate, 39 UsbMidiDeviceDelegate* delegate,
39 Callback callback) { 40 Callback callback) {
40 DCHECK(!delegate_); 41 DCHECK(!delegate_);
41 JNIEnv* env = base::android::AttachCurrentThread(); 42 JNIEnv* env = base::android::AttachCurrentThread();
42 uintptr_t pointer = reinterpret_cast<uintptr_t>(this); 43 uintptr_t pointer = reinterpret_cast<uintptr_t>(this);
43 raw_factory_.Reset(midi::Java_UsbMidiDeviceFactoryAndroid_create( 44 raw_factory_.Reset(Java_UsbMidiDeviceFactoryAndroid_create(
44 env, base::android::GetApplicationContext(), pointer)); 45 env, base::android::GetApplicationContext(), pointer));
45 46
46 delegate_ = delegate; 47 delegate_ = delegate;
47 callback_ = callback; 48 callback_ = callback;
48 49
49 if (midi::Java_UsbMidiDeviceFactoryAndroid_enumerateDevices( 50 if (Java_UsbMidiDeviceFactoryAndroid_enumerateDevices(
50 env, raw_factory_.obj(), base::android::GetApplicationContext())) { 51 env, raw_factory_.obj(), base::android::GetApplicationContext())) {
51 // Asynchronous operation. 52 // Asynchronous operation.
52 return; 53 return;
53 } 54 }
54 // No devices are found. 55 // No devices are found.
55 ScopedVector<UsbMidiDevice> devices; 56 ScopedVector<UsbMidiDevice> devices;
56 callback.Run(true, &devices); 57 callback.Run(true, &devices);
57 } 58 }
58 59
59 // Called from the Java world. 60 // Called from the Java world.
(...skipping 25 matching lines...) Expand all
85 86
86 // Called from the Java world. 87 // Called from the Java world.
87 void UsbMidiDeviceFactoryAndroid::OnUsbMidiDeviceDetached( 88 void UsbMidiDeviceFactoryAndroid::OnUsbMidiDeviceDetached(
88 JNIEnv* env, 89 JNIEnv* env,
89 jobject caller, 90 jobject caller,
90 jint index) { 91 jint index) {
91 delegate_->OnDeviceDetached(index); 92 delegate_->OnDeviceDetached(index);
92 } 93 }
93 94
94 bool UsbMidiDeviceFactoryAndroid::RegisterUsbMidiDeviceFactory(JNIEnv* env) { 95 bool UsbMidiDeviceFactoryAndroid::RegisterUsbMidiDeviceFactory(JNIEnv* env) {
95 return midi::RegisterNativesImpl(env); 96 return RegisterNativesImpl(env);
96 } 97 }
97 98
99 } // namespace midi
98 } // namespace media 100 } // namespace media
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