bluetooth: Implement Service.getCharacteristics

third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html

Index: third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html
diff --git a/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html b/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html
new file mode 100644
index 0000000000000000000000000000000000000000..cbc571b9c7511d098c08510039c2c39a52b47f5d
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/service-is-removed.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
+<script src="../resources/bluetooth-helpers.js"></script>
+<script>
+'use strict';
+promise_test(() => {
+  testRunner.setBluetoothMockDataSet('HeartRateAdapter');
+  return requestDeviceWithKeyDown({filters: [{services: ['heart_rate']}]})
+    .then(device => device.gatt.connect())
+    .then(gattService => gattService.getPrimaryService('heart_rate'))
+    .then(service => {
+      testRunner.setBluetoothMockDataSet('MissingServiceHeartRateAdapter');
+      return assert_promise_rejects_with_message(
+        service.getCharacteristics(),
+        new DOMException('GATT Service no longer exists.',
+                         'InvalidStateError'),
+        'Service got removed.');
+    });
+}, 'Service is removed. Reject with InvalidStateError.');
+</script>