chrome/browser/ui/android/bluetooth_chooser_android.cc

   1 // Copyright 2015 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 "chrome/browser/ui/android/bluetooth_chooser_android.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "base/android/jni_string.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/browser/ssl/security_state_model.h"
  11 #include "chrome/browser/ui/android/window_android_helper.h"
  12 #include "content/public/browser/android/content_view_core.h"
  13 #include "jni/BluetoothChooserDialog_jni.h"
  14 #include "ui/android/window_android.h"
  15
  16 using base::android::AttachCurrentThread;
  17 using base::android::ConvertUTF8ToJavaString;
  18 using base::android::ConvertUTF16ToJavaString;
  19 using base::android::ScopedJavaLocalRef;
  20
  21 BluetoothChooserAndroid::BluetoothChooserAndroid(
  22     content::WebContents* web_contents,
  23     const EventHandler& event_handler,
  24     const GURL& origin)
  25     : event_handler_(event_handler) {
  26   base::android::ScopedJavaLocalRef<jobject> window_android =
  27       content::ContentViewCore::FromWebContents(
  28           web_contents)->GetWindowAndroid()->GetJavaObject();
  29
  30   SecurityStateModel* security_model =
  31       SecurityStateModel::FromWebContents(web_contents);
  32   DCHECK(security_model);
  33
  34   // Create (and show) the BluetoothChooser dialog.
  35   JNIEnv* env = AttachCurrentThread();
  36   ScopedJavaLocalRef<jstring> origin_string =
  37       ConvertUTF8ToJavaString(env, origin.spec());
  38   java_dialog_.Reset(Java_BluetoothChooserDialog_create(
  39       env, window_android.obj(), origin_string.obj(),
  40       security_model->security_info().security_level,
  41       reinterpret_cast<intptr_t>(this)));
  42 }
  43
  44 BluetoothChooserAndroid::~BluetoothChooserAndroid() {
  45   Java_BluetoothChooserDialog_closeDialog(AttachCurrentThread(),
  46                                           java_dialog_.obj());
  47 }
  48
  49 void BluetoothChooserAndroid::SetAdapterPresence(AdapterPresence presence) {
  50   if (presence != AdapterPresence::POWERED_ON) {
  51     Java_BluetoothChooserDialog_notifyAdapterTurnedOff(AttachCurrentThread(),
  52                                                        java_dialog_.obj());
  53   }
  54 }
  55
  56 void BluetoothChooserAndroid::ShowDiscoveryState(DiscoveryState state) {
  57   NOTIMPLEMENTED();  // Currently we don't show a 'still searching' state.
  58 }
  59
  60 void BluetoothChooserAndroid::AddDevice(const std::string& device_id,
  61                                         const base::string16& device_name) {
  62   JNIEnv* env = AttachCurrentThread();
  63   ScopedJavaLocalRef<jstring> java_device_id =
  64       ConvertUTF8ToJavaString(env, device_id);
  65   ScopedJavaLocalRef<jstring> java_device_name =
  66       ConvertUTF16ToJavaString(env, device_name);
  67   Java_BluetoothChooserDialog_addDevice(
  68       env, java_dialog_.obj(), java_device_id.obj(), java_device_name.obj());
  69 }
  70
  71 void BluetoothChooserAndroid::RemoveDevice(const std::string& device_id) {
  72   JNIEnv* env = AttachCurrentThread();
  73   ScopedJavaLocalRef<jstring> java_device_id =
  74       ConvertUTF16ToJavaString(env, base::UTF8ToUTF16(device_id));
  75   Java_BluetoothChooserDialog_removeDevice(env, java_dialog_.obj(),
  76                                            java_device_id.obj());
  77 }
  78
  79 void BluetoothChooserAndroid::OnDeviceSelected(JNIEnv* env,
  80                                                jobject obj,
  81                                                jstring device_id) {
  82   std::string id = base::android::ConvertJavaStringToUTF8(env, device_id);
  83   if (id.empty()) {
  84     event_handler_.Run(Event::CANCELLED, "");
  85   } else {
  86     event_handler_.Run(Event::SELECTED, id);
  87   }
  88 }
  89
  90 void BluetoothChooserAndroid::RestartSearch(JNIEnv* env, jobject obj) {
  91   event_handler_.Run(Event::RESCAN, "");
  92 }
  93
  94 void BluetoothChooserAndroid::ShowBluetoothOverviewLink(JNIEnv* env,
  95                                                         jobject obj) {
  96   event_handler_.Run(Event::SHOW_OVERVIEW_HELP, "");
  97 }
  98
  99 void BluetoothChooserAndroid::ShowBluetoothPairingLink(JNIEnv* env,
 100                                                        jobject obj) {
 101   event_handler_.Run(Event::SHOW_PAIRING_HELP, "");
 102 }
 103
 104 void BluetoothChooserAndroid::ShowBluetoothAdapterOffLink(JNIEnv* env,
 105                                                           jobject obj) {
 106   event_handler_.Run(Event::SHOW_ADAPTER_OFF_HELP, "");
 107 }
 108
 109 // static
 110 bool BluetoothChooserAndroid::Register(JNIEnv* env) {
 111   return RegisterNativesImpl(env);
 112 }