webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 63 insertions, 0 deletions

diff --git a/Source/WebCore/platform/gamepad/GamepadProvider.cpp b/Source/WebCore/platform/gamepad/GamepadProvider.cpp
new file mode 100644
index 000000000..79c47af46
--- /dev/null
+++ b/Source/WebCore/platform/gamepad/GamepadProvider.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "config.h"
+#include "GamepadProvider.h"
+
+#if ENABLE(GAMEPAD)
+
+#include "EmptyGamepadProvider.h"
+#include "GamepadProviderClient.h"
+#include <wtf/NeverDestroyed.h>
+
+namespace WebCore {
+
+static GamepadProvider* sharedProvider = nullptr;
+
+GamepadProvider& GamepadProvider::singleton()
+{
+    if (!sharedProvider) {
+        static NeverDestroyed<EmptyGamepadProvider> defaultProvider;
+        sharedProvider = &defaultProvider.get();
+    }
+
+    return *sharedProvider;
+}
+
+void GamepadProvider::setSharedProvider(GamepadProvider& newProvider)
+{
+    sharedProvider = &newProvider;
+}
+
+void GamepadProvider::dispatchPlatformGamepadInputActivity()
+{
+    for (auto& client : m_clients)
+        client->platformGamepadInputActivity(m_shouldMakeGamepadsVisible);
+
+    m_shouldMakeGamepadsVisible = false;
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(GAMEPAD)