Web MIDI Android: Use PROPERTY_NAME if PROPERTY_PRODUCT is empty

media/midi/java/src/org/chromium/midi/MidiDeviceAndroid.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.midi;
 
 import android.annotation.TargetApi;
 import android.media.midi.MidiDevice;
 import android.media.midi.MidiDeviceInfo;
 import android.os.Build;
@@ skipping 84 matching lines @@
     @CalledByNative
     String getManufacturer() {
         return getProperty(MidiDeviceInfo.PROPERTY_MANUFACTURER);
     }
 
     /**
      * Returns the product name.
      */
     @CalledByNative
     String getProduct() {
-        return getProperty(MidiDeviceInfo.PROPERTY_PRODUCT);
+        String product = getProperty(MidiDeviceInfo.PROPERTY_PRODUCT);
+        // TODO(crbug.com/636455): Following code to use PROPERTY_NAME is a
+        // workaround for a BLE MIDI device issue that Android does not provide
+        // information for PROPERTY_MANUFACTURER, PROPERTY_PRODUCT, and
+        // PROPERTY_VERSION. Confirmed on Android M and N.
+        // See discussion at http://crbug.com/636455 and http://b/32259464.
+        if (product == null || product.isEmpty()) {
+            return getProperty(MidiDeviceInfo.PROPERTY_NAME);
+        }
+        return product;
     }
 
     /**
      * Returns the version string.
      */
     @CalledByNative
     String getVersion() {
         return getProperty(MidiDeviceInfo.PROPERTY_VERSION);
     }
 
@@ skipping 10 matching lines @@
      */
     @CalledByNative
     MidiOutputPortAndroid[] getOutputPorts() {
         return mOutputPorts;
     }
 
     private String getProperty(String name) {
         return mDevice.getInfo().getProperties().getString(name);
     }
 }