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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "config.h" |
| 6 #include "modules/gamepad/WebKitGamepadList.h" |
| 7 |
| 8 namespace WebCore { |
| 9 |
| 10 WebKitGamepadList::~WebKitGamepadList() |
| 11 { |
| 12 } |
| 13 |
| 14 void WebKitGamepadList::set(unsigned index, PassRefPtrWillBeRawPtr<WebKitGamepad
> gamepad) |
| 15 { |
| 16 if (index >= kMaximumGamepads) |
| 17 return; |
| 18 m_items[index] = gamepad; |
| 19 } |
| 20 |
| 21 unsigned WebKitGamepadList::length() const |
| 22 { |
| 23 return kMaximumGamepads; |
| 24 } |
| 25 |
| 26 WebKitGamepad* WebKitGamepadList::item(unsigned index) |
| 27 { |
| 28 return index < length() ? m_items[index].get() : 0; |
| 29 } |
| 30 |
| 31 void WebKitGamepadList::trace(Visitor* visitor) |
| 32 { |
| 33 for (unsigned index = 0; index < kMaximumGamepads; index++) { |
| 34 visitor->trace(m_items[index]); |
| 35 } |
| 36 } |
| 37 |
| 38 } // namespace WebCore |
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