Move the Web Bluetooth implementation from child/ to renderer/.

content/child/bluetooth/bluetooth_dispatcher.cc

Index: content/child/bluetooth/bluetooth_dispatcher.cc
diff --git a/content/child/bluetooth/bluetooth_dispatcher.cc b/content/child/bluetooth/bluetooth_dispatcher.cc
deleted file mode 100644
index 82a047e16522db2429471e64f53aeb30c847e8aa..0000000000000000000000000000000000000000
--- a/content/child/bluetooth/bluetooth_dispatcher.cc
+++ /dev/null
@@ -1,387 +0,0 @@
-// 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.
-
-#include "content/child/bluetooth/bluetooth_dispatcher.h"
-
-#include "base/lazy_instance.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "base/thread_task_runner_handle.h"
-#include "content/child/thread_safe_sender.h"
-#include "content/common/bluetooth/bluetooth_messages.h"
-#include "device/bluetooth/bluetooth_uuid.h"
-#include "third_party/WebKit/public/platform/modules/bluetooth/WebBluetoothDevice.h"
-#include "third_party/WebKit/public/platform/modules/bluetooth/WebBluetoothError.h"
-#include "third_party/WebKit/public/platform/modules/bluetooth/WebBluetoothGATTCharacteristic.h"
-#include "third_party/WebKit/public/platform/modules/bluetooth/WebBluetoothGATTRemoteServer.h"
-#include "third_party/WebKit/public/platform/modules/bluetooth/WebBluetoothGATTService.h"
-#include "third_party/WebKit/public/platform/modules/bluetooth/WebRequestDeviceOptions.h"
-
-using blink::WebBluetoothConnectGATTCallbacks;
-using blink::WebBluetoothDevice;
-using blink::WebBluetoothError;
-using blink::WebBluetoothGATTCharacteristic;
-using blink::WebBluetoothGATTRemoteServer;
-using blink::WebBluetoothGATTService;
-using blink::WebBluetoothReadValueCallbacks;
-using blink::WebBluetoothRequestDeviceCallbacks;
-using blink::WebBluetoothScanFilter;
-using blink::WebRequestDeviceOptions;
-using blink::WebString;
-using blink::WebVector;
-
-struct BluetoothPrimaryServiceRequest {
-  BluetoothPrimaryServiceRequest(
-      blink::WebString device_instance_id,
-      blink::WebString service_uuid,
-      blink::WebBluetoothGetPrimaryServiceCallbacks* callbacks)
-      : device_instance_id(device_instance_id),
-        service_uuid(service_uuid),
-        callbacks(callbacks) {}
-  ~BluetoothPrimaryServiceRequest() {}
-
-  blink::WebString device_instance_id;
-  blink::WebString service_uuid;
-  scoped_ptr<blink::WebBluetoothGetPrimaryServiceCallbacks> callbacks;
-};
-
-struct BluetoothCharacteristicRequest {
-  BluetoothCharacteristicRequest(
-      blink::WebString service_instance_id,
-      blink::WebString characteristic_uuid,
-      blink::WebBluetoothGetCharacteristicCallbacks* callbacks)
-      : service_instance_id(service_instance_id),
-        characteristic_uuid(characteristic_uuid),
-        callbacks(callbacks) {}
-  ~BluetoothCharacteristicRequest() {}
-
-  blink::WebString service_instance_id;
-  blink::WebString characteristic_uuid;
-  scoped_ptr<blink::WebBluetoothGetCharacteristicCallbacks> callbacks;
-};
-
-namespace content {
-
-namespace {
-
-base::LazyInstance<base::ThreadLocalPointer<BluetoothDispatcher>>::Leaky
-    g_dispatcher_tls = LAZY_INSTANCE_INITIALIZER;
-
-BluetoothDispatcher* const kHasBeenDeleted =
-    reinterpret_cast<BluetoothDispatcher*>(0x1);
-
-int CurrentWorkerId() {
-  return WorkerTaskRunner::Instance()->CurrentWorkerId();
-}
-
-WebBluetoothDevice::VendorIDSource GetWebVendorIdSource(
-    device::BluetoothDevice::VendorIDSource vendor_id_source) {
-  switch (vendor_id_source) {
-    case device::BluetoothDevice::VENDOR_ID_UNKNOWN:
-      return WebBluetoothDevice::VendorIDSource::Unknown;
-    case device::BluetoothDevice::VENDOR_ID_BLUETOOTH:
-      return WebBluetoothDevice::VendorIDSource::Bluetooth;
-    case device::BluetoothDevice::VENDOR_ID_USB:
-      return WebBluetoothDevice::VendorIDSource::USB;
-  }
-  NOTREACHED();
-  return WebBluetoothDevice::VendorIDSource::Unknown;
-}
-
-}  // namespace
-
-BluetoothDispatcher::BluetoothDispatcher(ThreadSafeSender* sender)
-    : thread_safe_sender_(sender) {
-  g_dispatcher_tls.Pointer()->Set(this);
-}
-
-BluetoothDispatcher::~BluetoothDispatcher() {
-  g_dispatcher_tls.Pointer()->Set(kHasBeenDeleted);
-}
-
-BluetoothDispatcher* BluetoothDispatcher::GetOrCreateThreadSpecificInstance(
-    ThreadSafeSender* thread_safe_sender) {
-  if (g_dispatcher_tls.Pointer()->Get() == kHasBeenDeleted) {
-    NOTREACHED() << "Re-instantiating TLS BluetoothDispatcher.";
-    g_dispatcher_tls.Pointer()->Set(NULL);
-  }
-  if (g_dispatcher_tls.Pointer()->Get())
-    return g_dispatcher_tls.Pointer()->Get();
-
-  BluetoothDispatcher* dispatcher = new BluetoothDispatcher(thread_safe_sender);
-  if (CurrentWorkerId())
-    WorkerTaskRunner::Instance()->AddStopObserver(dispatcher);
-  return dispatcher;
-}
-
-bool BluetoothDispatcher::Send(IPC::Message* msg) {
-  return thread_safe_sender_->Send(msg);
-}
-
-void BluetoothDispatcher::OnMessageReceived(const IPC::Message& msg) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(BluetoothDispatcher, msg)
-  IPC_MESSAGE_HANDLER(BluetoothMsg_RequestDeviceSuccess,
-                      OnRequestDeviceSuccess);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_RequestDeviceError, OnRequestDeviceError);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_ConnectGATTSuccess, OnConnectGATTSuccess);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_ConnectGATTError, OnConnectGATTError);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_GetPrimaryServiceSuccess,
-                      OnGetPrimaryServiceSuccess);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_GetPrimaryServiceError,
-                      OnGetPrimaryServiceError);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_GetCharacteristicSuccess,
-                      OnGetCharacteristicSuccess);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_GetCharacteristicError,
-                      OnGetCharacteristicError);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_ReadCharacteristicValueSuccess,
-                      OnReadValueSuccess);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_ReadCharacteristicValueError,
-                      OnReadValueError);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_WriteCharacteristicValueSuccess,
-                      OnWriteValueSuccess);
-  IPC_MESSAGE_HANDLER(BluetoothMsg_WriteCharacteristicValueError,
-                      OnWriteValueError);
-  IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  DCHECK(handled) << "Unhandled message:" << msg.type();
-}
-
-void BluetoothDispatcher::requestDevice(
-    const WebRequestDeviceOptions& options,
-    blink::WebBluetoothRequestDeviceCallbacks* callbacks) {
-  int request_id = pending_requests_.Add(callbacks);
-
-  // Convert |options| to its IPC form.
-  std::vector<content::BluetoothScanFilter> filters(options.filters.size());
-  for (size_t i = 0; i < options.filters.size(); ++i) {
-    const WebBluetoothScanFilter& web_filter = options.filters[i];
-    BluetoothScanFilter& filter = filters[i];
-    filter.services.reserve(web_filter.services.size());
-    for (const WebString& service : web_filter.services) {
-      filter.services.push_back(device::BluetoothUUID(service.utf8()));
-    }
-  }
-  std::vector<device::BluetoothUUID> optional_services;
-  optional_services.reserve(options.optionalServices.size());
-  for (const WebString& optional_service : options.optionalServices) {
-    optional_services.push_back(device::BluetoothUUID(optional_service.utf8()));
-  }
-
-  Send(new BluetoothHostMsg_RequestDevice(CurrentWorkerId(), request_id,
-                                          filters, optional_services));
-}
-
-void BluetoothDispatcher::connectGATT(
-    const blink::WebString& device_instance_id,
-    blink::WebBluetoothConnectGATTCallbacks* callbacks) {
-  int request_id = pending_connect_requests_.Add(callbacks);
-  Send(new BluetoothHostMsg_ConnectGATT(CurrentWorkerId(), request_id,
-                                        device_instance_id.utf8()));
-}
-
-void BluetoothDispatcher::getPrimaryService(
-    const blink::WebString& device_instance_id,
-    const blink::WebString& service_uuid,
-    blink::WebBluetoothGetPrimaryServiceCallbacks* callbacks) {
-  int request_id =
-      pending_primary_service_requests_.Add(new BluetoothPrimaryServiceRequest(
-          device_instance_id, service_uuid, callbacks));
-  Send(new BluetoothHostMsg_GetPrimaryService(CurrentWorkerId(), request_id,
-                                              device_instance_id.utf8(),
-                                              service_uuid.utf8()));
-}
-
-void BluetoothDispatcher::getCharacteristic(
-    const blink::WebString& service_instance_id,
-    const blink::WebString& characteristic_uuid,
-    blink::WebBluetoothGetCharacteristicCallbacks* callbacks) {
-  int request_id =
-      pending_characteristic_requests_.Add(new BluetoothCharacteristicRequest(
-          service_instance_id, characteristic_uuid, callbacks));
-  Send(new BluetoothHostMsg_GetCharacteristic(CurrentWorkerId(), request_id,
-                                              service_instance_id.utf8(),
-                                              characteristic_uuid.utf8()));
-}
-
-void BluetoothDispatcher::readValue(
-    const blink::WebString& characteristic_instance_id,
-    blink::WebBluetoothReadValueCallbacks* callbacks) {
-  int request_id = pending_read_value_requests_.Add(callbacks);
-  Send(new BluetoothHostMsg_ReadValue(CurrentWorkerId(), request_id,
-                                      characteristic_instance_id.utf8()));
-}
-
-void BluetoothDispatcher::writeValue(
-    const blink::WebString& characteristic_instance_id,
-    const std::vector<uint8_t>& value,
-    blink::WebBluetoothWriteValueCallbacks* callbacks) {
-  int request_id = pending_write_value_requests_.Add(callbacks);
-
-  Send(new BluetoothHostMsg_WriteValue(
-      CurrentWorkerId(), request_id, characteristic_instance_id.utf8(), value));
-}
-
-void BluetoothDispatcher::OnWorkerRunLoopStopped() {
-  delete this;
-}
-
-void BluetoothDispatcher::OnRequestDeviceSuccess(
-    int thread_id,
-    int request_id,
-    const BluetoothDevice& device) {
-  DCHECK(pending_requests_.Lookup(request_id)) << request_id;
-
-  WebVector<WebString> uuids(device.uuids.size());
-  for (size_t i = 0; i < device.uuids.size(); ++i)
-    uuids[i] = WebString::fromUTF8(device.uuids[i].c_str());
-
-  pending_requests_.Lookup(request_id)
-      ->onSuccess(new WebBluetoothDevice(
-          WebString::fromUTF8(device.instance_id), WebString(device.name),
-          device.device_class, GetWebVendorIdSource(device.vendor_id_source),
-          device.vendor_id, device.product_id, device.product_version,
-          device.paired, uuids));
-  pending_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnRequestDeviceError(int thread_id,
-                                               int request_id,
-                                               WebBluetoothError error) {
-  DCHECK(pending_requests_.Lookup(request_id)) << request_id;
-  pending_requests_.Lookup(request_id)->onError(new WebBluetoothError(error));
-  pending_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnConnectGATTSuccess(
-    int thread_id,
-    int request_id,
-    const std::string& device_instance_id) {
-  DCHECK(pending_connect_requests_.Lookup(request_id)) << request_id;
-  pending_connect_requests_.Lookup(request_id)
-      ->onSuccess(new WebBluetoothGATTRemoteServer(
-          WebString::fromUTF8(device_instance_id), true /* connected */));
-  pending_connect_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnConnectGATTError(int thread_id,
-                                             int request_id,
-                                             WebBluetoothError error) {
-  DCHECK(pending_connect_requests_.Lookup(request_id)) << request_id;
-  pending_connect_requests_.Lookup(request_id)
-      ->onError(new WebBluetoothError(error));
-  pending_connect_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnGetPrimaryServiceSuccess(
-    int thread_id,
-    int request_id,
-    const std::string& service_instance_id) {
-  DCHECK(pending_primary_service_requests_.Lookup(request_id)) << request_id;
-  BluetoothPrimaryServiceRequest* request =
-      pending_primary_service_requests_.Lookup(request_id);
-  request->callbacks->onSuccess(new WebBluetoothGATTService(
-      WebString::fromUTF8(service_instance_id), request->service_uuid,
-      true /* isPrimary */, request->device_instance_id));
-  pending_primary_service_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnGetPrimaryServiceError(int thread_id,
-                                                   int request_id,
-                                                   WebBluetoothError error) {
-  DCHECK(pending_primary_service_requests_.Lookup(request_id)) << request_id;
-
-  // Since we couldn't find the service return null. See Step 3 of
-  // getPrimaryService algorithm:
-  // https://webbluetoothchrome.github.io/web-bluetooth/#dom-bluetoothgattremoteserver-getprimaryservice
-  if (error == WebBluetoothError::ServiceNotFound) {
-    pending_primary_service_requests_.Lookup(request_id)
-        ->callbacks->onSuccess(nullptr);
-    pending_primary_service_requests_.Remove(request_id);
-    return;
-  }
-
-  pending_primary_service_requests_.Lookup(request_id)
-      ->callbacks->onError(new WebBluetoothError(error));
-  pending_primary_service_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnGetCharacteristicSuccess(
-    int thread_id,
-    int request_id,
-    const std::string& characteristic_instance_id) {
-  DCHECK(pending_characteristic_requests_.Lookup(request_id)) << request_id;
-
-  BluetoothCharacteristicRequest* request =
-      pending_characteristic_requests_.Lookup(request_id);
-  request->callbacks->onSuccess(new WebBluetoothGATTCharacteristic(
-      WebString::fromUTF8(characteristic_instance_id),
-      request->service_instance_id, request->characteristic_uuid));
-
-  pending_characteristic_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnGetCharacteristicError(int thread_id,
-                                                   int request_id,
-                                                   WebBluetoothError error) {
-  DCHECK(pending_characteristic_requests_.Lookup(request_id)) << request_id;
-
-  // Since we couldn't find the characteristic return null. See Step 3 of
-  // getCharacteristic algorithm:
-  // https://webbluetoothchrome.github.io/web-bluetooth/#dom-bluetoothgattservice-getcharacteristic
-  if (error == WebBluetoothError::CharacteristicNotFound) {
-    pending_characteristic_requests_.Lookup(request_id)
-        ->callbacks->onSuccess(nullptr);
-  } else {
-    pending_characteristic_requests_.Lookup(request_id)
-        ->callbacks->onError(new WebBluetoothError(error));
-  }
-  pending_characteristic_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnReadValueSuccess(
-    int thread_id,
-    int request_id,
-    const std::vector<uint8_t>& value) {
-  DCHECK(pending_read_value_requests_.Lookup(request_id)) << request_id;
-
-  // WebArrayBuffer is not accessible from Source/modules so we pass a
-  // WebVector instead.
-  pending_read_value_requests_.Lookup(request_id)
-      ->onSuccess(new WebVector<uint8_t>(value));
-
-  pending_read_value_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnReadValueError(int thread_id,
-                                           int request_id,
-                                           WebBluetoothError error) {
-  DCHECK(pending_read_value_requests_.Lookup(request_id)) << request_id;
-
-  pending_read_value_requests_.Lookup(request_id)
-      ->onError(new WebBluetoothError(error));
-
-  pending_read_value_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnWriteValueSuccess(int thread_id, int request_id) {
-  DCHECK(pending_write_value_requests_.Lookup(request_id)) << request_id;
-
-  pending_write_value_requests_.Lookup(request_id)->onSuccess();
-
-  pending_write_value_requests_.Remove(request_id);
-}
-
-void BluetoothDispatcher::OnWriteValueError(int thread_id,
-                                            int request_id,
-                                            WebBluetoothError error) {
-  DCHECK(pending_write_value_requests_.Lookup(request_id)) << request_id;
-
-  pending_write_value_requests_.Lookup(request_id)
-      ->onError(new WebBluetoothError(error));
-
-  pending_write_value_requests_.Remove(request_id);
-}
-
-}  // namespace content