Migrating majority of gamepad from content/browser/ to device/

device/gamepad/gamepad_test_helpers.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 "content/browser/gamepad/gamepad_test_helpers.h"
+#include "device/gamepad/gamepad_test_helpers.h"
 
-#include "content/browser/gamepad/gamepad_service.h"
-
-namespace content {
+namespace device {
 
 MockGamepadDataFetcher::MockGamepadDataFetcher(
     const blink::WebGamepads& test_data)
     : test_data_(test_data),
       read_data_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
                  base::WaitableEvent::InitialState::NOT_SIGNALED) {}
 
-MockGamepadDataFetcher::~MockGamepadDataFetcher() {
-}
+MockGamepadDataFetcher::~MockGamepadDataFetcher() {}
 
 void MockGamepadDataFetcher::GetGamepadData(blink::WebGamepads* pads,
                                             bool devices_changed_hint) {
   {
     base::AutoLock lock(lock_);
     *pads = test_data_;
   }
   read_data_.Signal();
 }
 
 void MockGamepadDataFetcher::WaitForDataRead() {
   return read_data_.Wait();
 }
 
 void MockGamepadDataFetcher::WaitForDataReadAndCallbacksIssued() {
   // The provider will read the data on the background thread (setting the
   // event) and *then* will issue the callback on the client thread. Waiting for
   // it to read twice is a simple way to ensure that it was able to issue
   // callbacks for the first read (if it issued one).
   WaitForDataRead();
   WaitForDataRead();
 }
 
 void MockGamepadDataFetcher::SetTestData(const blink::WebGamepads& new_data) {
   base::AutoLock lock(lock_);
   test_data_ = new_data;
 }
 
-GamepadTestHelper::GamepadTestHelper() {
+MockGamepadSharedBuffer::MockGamepadSharedBuffer() {
+  size_t data_size = sizeof(blink::WebGamepads);
+  bool res = shared_memory_.CreateAndMapAnonymous(data_size);
+  CHECK(res);
+  blink::WebGamepads* buf = buffer();
+  memset(buf, 0, sizeof(blink::WebGamepads));
 }
 
-GamepadTestHelper::~GamepadTestHelper() {
+base::SharedMemory* MockGamepadSharedBuffer::shared_memory() {
+  return &shared_memory_;
 }
 
-GamepadServiceTestConstructor::GamepadServiceTestConstructor(
-    const blink::WebGamepads& test_data) {
-  data_fetcher_ = new MockGamepadDataFetcher(test_data);
-  gamepad_service_ =
-      new GamepadService(std::unique_ptr<GamepadDataFetcher>(data_fetcher_));
+blink::WebGamepads* MockGamepadSharedBuffer::buffer() {
+  void* mem = shared_memory_.memory();
+  CHECK(mem);
+  return static_cast<blink::WebGamepads*>(mem);
 }
 
-GamepadServiceTestConstructor::~GamepadServiceTestConstructor() {
-  delete gamepad_service_;
-}
+void MockGamepadSharedBuffer::WriteBegin() {}
 
-}  // namespace content
+void MockGamepadSharedBuffer::WriteEnd() {}
+
+GamepadTestHelper::GamepadTestHelper() {}
+
+GamepadTestHelper::~GamepadTestHelper() {}
+
+}  // namespace device