Move gamepad_service out of content/ and into device/

device/gamepad/gamepad_provider.cc

 // Copyright (c) 2012 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 "device/gamepad/gamepad_provider.h"
 
 #include <stddef.h>
 #include <string.h>
 #include <cmath>
 #include <utility>
@@ skipping 21 matching lines @@
     const base::Closure& c,
     const scoped_refptr<base::SingleThreadTaskRunner>& m)
     : closure(c), task_runner(m) {}
 
 GamepadProvider::ClosureAndThread::ClosureAndThread(
     const ClosureAndThread& other) = default;
 
 GamepadProvider::ClosureAndThread::~ClosureAndThread() {}
 
 GamepadProvider::GamepadProvider(
-    std::unique_ptr<GamepadSharedBuffer> buffer,
     GamepadConnectionChangeClient* connection_change_client)
     : is_paused_(true),
       have_scheduled_do_poll_(false),
       devices_changed_(true),
       ever_had_user_gesture_(false),
       sanitize_(true),
-      gamepad_shared_buffer_(std::move(buffer)),
+      gamepad_shared_buffer_(new GamepadSharedBuffer()),
       connection_change_client_(connection_change_client) {
   Initialize(std::unique_ptr<GamepadDataFetcher>());
 }
 
 GamepadProvider::GamepadProvider(
-    std::unique_ptr<GamepadSharedBuffer> buffer,
     GamepadConnectionChangeClient* connection_change_client,
     std::unique_ptr<GamepadDataFetcher> fetcher)
     : is_paused_(true),
       have_scheduled_do_poll_(false),
       devices_changed_(true),
       ever_had_user_gesture_(false),
       sanitize_(true),
-      gamepad_shared_buffer_(std::move(buffer)),
+      gamepad_shared_buffer_(new GamepadSharedBuffer()),
       connection_change_client_(connection_change_client) {
   Initialize(std::move(fetcher));
 }
 
 GamepadProvider::~GamepadProvider() {
   GamepadDataFetcherManager::GetInstance()->ClearProvider();
 
   base::SystemMonitor* monitor = base::SystemMonitor::Get();
   if (monitor)
     monitor->RemoveDevicesChangedObserver(this);
@@ skipping 179 matching lines @@
         OnGamepadConnectionChange(false, i, buffer->items[i]);
         ClearPadState(state);
       }
     }
   }
 
   {
     base::AutoLock lock(shared_memory_lock_);
 
     // Acquire the SeqLock. There is only ever one writer to this data.
-    // See gamepad_hardware_buffer.h.
+    // See gamepad_shared_buffer.h.
     gamepad_shared_buffer_->WriteBegin();
     buffer->length = 0;
     for (unsigned i = 0; i < WebGamepads::itemsLengthCap; ++i) {
       PadState& state = pad_states_.get()[i];
       // Must run through the map+sanitize here or CheckForUserGesture may fail.
       MapAndSanitizeGamepadData(&state, &buffer->items[i], sanitize_);
       if (state.active_state)
         buffer->length++;
     }
     gamepad_shared_buffer_->WriteEnd();
@@ skipping 51 matching lines @@
     ever_had_user_gesture_ = true;
     for (size_t i = 0; i < user_gesture_observers_.size(); i++) {
       user_gesture_observers_[i].task_runner->PostTask(
           FROM_HERE, user_gesture_observers_[i].closure);
     }
     user_gesture_observers_.clear();
   }
 }
 
 }  // namespace device