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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/dom/DeviceMotionController.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'WebCore/dom/DeviceMotionController.cpp')
-rw-r--r-- | WebCore/dom/DeviceMotionController.cpp | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/WebCore/dom/DeviceMotionController.cpp b/WebCore/dom/DeviceMotionController.cpp deleted file mode 100644 index 3385167..0000000 --- a/WebCore/dom/DeviceMotionController.cpp +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright 2010 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: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER OR - * 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 "DeviceMotionController.h" - -#include "DeviceMotionClient.h" -#include "DeviceMotionData.h" -#include "DeviceMotionEvent.h" - -namespace WebCore { - -DeviceMotionController::DeviceMotionController(DeviceMotionClient* client) - : m_client(client) - , m_timer(this, &DeviceMotionController::timerFired) -{ - ASSERT(m_client); - m_client->setController(this); -} - -DeviceMotionController::~DeviceMotionController() -{ - m_client->deviceMotionControllerDestroyed(); -} - -void DeviceMotionController::timerFired(Timer<DeviceMotionController>* timer) -{ - ASSERT_UNUSED(timer, timer == &m_timer); - ASSERT(!m_client || m_client->currentDeviceMotion()); - m_timer.stop(); - - RefPtr<DeviceMotionData> deviceMotionData = m_client ? m_client->currentDeviceMotion() : DeviceMotionData::create(); - RefPtr<DeviceMotionEvent> event = DeviceMotionEvent::create(eventNames().devicemotionEvent, deviceMotionData.get()); - - Vector<DOMWindow*> listenersVector; - copyToVector(m_newListeners, listenersVector); - m_newListeners.clear(); - for (size_t i = 0; i < listenersVector.size(); ++i) - listenersVector[i]->dispatchEvent(event); -} - -void DeviceMotionController::addListener(DOMWindow* window) -{ - // If no client is present or the client already has motion data, - // immediately trigger an asynchronous response. - if (!m_client || m_client->currentDeviceMotion()) { - m_newListeners.add(window); - if (!m_timer.isActive()) - m_timer.startOneShot(0); - } - - bool wasEmpty = m_listeners.isEmpty(); - m_listeners.add(window); - if (wasEmpty && m_client) - m_client->startUpdating(); -} - -void DeviceMotionController::removeListener(DOMWindow* window) -{ - m_listeners.remove(window); - m_newListeners.remove(window); - if (m_listeners.isEmpty() && m_client) - m_client->stopUpdating(); -} - -void DeviceMotionController::removeAllListeners(DOMWindow* window) -{ - // May be called with a DOMWindow that's not a listener. - if (!m_listeners.contains(window)) - return; - - m_listeners.removeAll(window); - m_newListeners.remove(window); - if (m_listeners.isEmpty() && m_client) - m_client->stopUpdating(); -} - -void DeviceMotionController::didChangeDeviceMotion(DeviceMotionData* deviceMotionData) -{ - RefPtr<DeviceMotionEvent> event = DeviceMotionEvent::create(eventNames().devicemotionEvent, deviceMotionData); - Vector<DOMWindow*> listenersVector; - copyToVector(m_listeners, listenersVector); - for (size_t i = 0; i < listenersVector.size(); ++i) - listenersVector[i]->dispatchEvent(event); -} - -} // namespace WebCore |