bluetooth: Move read value to mojo

content/renderer/bluetooth/web_bluetooth_impl.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_RENDERER_BLUETOOTH_WEB_BLUETOOTH_IMPL_H_
 #define CONTENT_RENDERER_BLUETOOTH_WEB_BLUETOOTH_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <unordered_map>
+#include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/thread_task_runner_handle.h"
 #include "content/common/content_export.h"
 #include "mojo/public/cpp/bindings/associated_binding.h"
 #include "third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h"
 #include "third_party/WebKit/public/platform/modules/bluetooth/web_bluetooth.mojom.h"
 
 namespace blink {
 class WebBluetoothRemoteGATTCharacteristic;
 }
 
 namespace content {
@@ skipping 26 matching lines @@
       const blink::WebString& service_uuid,
       blink::WebBluetoothGetPrimaryServiceCallbacks* callbacks) override;
   void getCharacteristic(
       const blink::WebString& service_instance_id,
       const blink::WebString& characteristic_uuid,
       blink::WebBluetoothGetCharacteristicCallbacks* callbacks) override;
   void getCharacteristics(
       const blink::WebString& service_instance_id,
       const blink::WebString& characteristics_uuid,
       blink::WebBluetoothGetCharacteristicsCallbacks* callbacks) override;
-
   void readValue(const blink::WebString& characteristic_instance_id,
                  blink::WebBluetoothReadValueCallbacks* callbacks) override;
   void writeValue(const blink::WebString& characteristic_instance_id,
                   const blink::WebVector<uint8_t>& value,
                   blink::WebBluetoothWriteValueCallbacks*) override;
   void startNotifications(
       const blink::WebString& characteristic_instance_id,
       blink::WebBluetoothNotificationsCallbacks*) override;
   void stopNotifications(
       const blink::WebString& characteristic_instance_id,
       blink::WebBluetoothNotificationsCallbacks*) override;
   void characteristicObjectRemoved(
       const blink::WebString& characteristic_instance_id,
       blink::WebBluetoothRemoteGATTCharacteristic* characteristic) override;
   void registerCharacteristicObject(
       const blink::WebString& characteristic_instance_id,
       blink::WebBluetoothRemoteGATTCharacteristic* characteristic) override;
 
  private:
   // WebBluetoothServiceClient methods:
   void RemoteCharacteristicValueChanged(
       const mojo::String& characteristic_instance_id,
       mojo::Array<uint8_t> value) override;
 
   // Callbacks for WebBluetoothService calls:
+  void OnReadValueComplete(
+      std::unique_ptr<blink::WebBluetoothReadValueCallbacks> callbacks,
+      blink::mojom::WebBluetoothError error,
+      mojo::Array<uint8_t> value);
   void OnWriteValueComplete(
       const blink::WebVector<uint8_t>& value,
       std::unique_ptr<blink::WebBluetoothWriteValueCallbacks> callbacks,
       blink::mojom::WebBluetoothError error);
   void OnStartNotificationsComplete(
       std::unique_ptr<blink::WebBluetoothNotificationsCallbacks> callbacks,
       blink::mojom::WebBluetoothError error);
   void OnStopNotificationsComplete(
       std::unique_ptr<blink::WebBluetoothNotificationsCallbacks> callbacks);
 
+  void DispatchCharacteristicValueChanged(
+      const std::string& characteristic_instance_id,
+      const std::vector<uint8_t>& value);
+
   BluetoothDispatcher* GetDispatcher();
 
   blink::mojom::WebBluetoothService& GetWebBluetoothService();
   ServiceRegistry* const service_registry_;
   blink::mojom::WebBluetoothServicePtr web_bluetooth_service_;
 
   // Map of characteristic_instance_ids to
   // WebBluetoothRemoteGATTCharacteristics. When characteristicObjectRemoved is
   // called the characteristic should be removed from the map.
   // Keeps track of what characteristics have listeners.
   std::unordered_map<std::string, blink::WebBluetoothRemoteGATTCharacteristic*>
       active_characteristics_;
 
   // Binding associated with |web_bluetooth_service_|.
   mojo::AssociatedBinding<blink::mojom::WebBluetoothServiceClient> binding_;
 
   const scoped_refptr<ThreadSafeSender> thread_safe_sender_;
   const int frame_routing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(WebBluetoothImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BLUETOOTH_WEB_BLUETOOTH_IMPL_H_