/* * Copyright (C) 2011 Google 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 "PointerLock.h" #include "Frame.h" #include "Page.h" #include "PointerLockController.h" #if ENABLE(POINTER_LOCK) namespace WebCore { PointerLock::PointerLock(Frame* frame) : DOMWindowProperty(frame) , m_controller(0) { ASSERT(m_frame); m_controller = frame->page()->pointerLockController(); } PointerLock::~PointerLock() { ASSERT(!m_controller); } void PointerLock::disconnectFrameForPageCache() { DOMWindowProperty::disconnectFrameForPageCache(); m_controller = 0; } void PointerLock::willDestroyGlobalObjectInFrame() { DOMWindowProperty::willDestroyGlobalObjectInFrame(); m_controller = 0; } void PointerLock::lock(Element* target, PassRefPtr<VoidCallback> successCallback, PassRefPtr<VoidCallback> failureCallback) { if (m_controller) m_controller->requestPointerLock(target, successCallback, failureCallback); } void PointerLock::unlock() { if (m_controller) m_controller->requestPointerUnlock(); } bool PointerLock::isLocked() { return m_controller && m_controller->isLocked(); } } #endif // ENABLE(POINTER_LOCK)