Vibration API: use runtime flag, change from client to platform.

Source/modules/vibration/Vibration.cpp

-/*
- *  Copyright (C) 2012 Samsung Electronics
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Library General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Library General Public License for more details.
- *
- *  You should have received a copy of the GNU Library General Public License
- *  along with this library; see the file COPYING.LIB.  If not, write to
- *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- *  Boston, MA 02110-1301, USA.
- */
-
-#include "config.h"
-#include "modules/vibration/Vibration.h"
-
-#if ENABLE(VIBRATION)
-
-#include "modules/vibration/VibrationClient.h"
-
-namespace WebCore {
-
-Vibration::Vibration(VibrationClient* client)
-    : m_vibrationClient(client)
-    , m_timerStart(this, &Vibration::timerStartFired)
-    , m_timerStop(this, &Vibration::timerStopFired)
-    , m_isVibrating(false)
-{
-}
-
-Vibration::~Vibration()
-{
-    m_vibrationClient->vibrationDestroyed();
-}
-
-PassOwnPtr<Vibration> Vibration::create(VibrationClient* client)
-{
-    return adoptPtr(new Vibration(client));
-}
-
-void Vibration::vibrate(const unsigned& time)
-{
-    if (!time) {
-        cancelVibration();
-        return;
-    }
-    m_pattern.append(time);
-    m_timerStart.startOneShot(0);
-}
-
-void Vibration::vibrate(const VibrationPattern& pattern)
-{
-    int length = pattern.size();
-
-    // Cancel the pre-existing instance of vibration patterns, if the pattern is 0 or an empty list.
-    if (!length || (length == 1 && !pattern[0])) {
-        cancelVibration();
-        return;
-    }
-
-    if (m_isVibrating)
-        cancelVibration();
-
-    if (m_timerStart.isActive())
-        m_timerStart.stop();
-
-    m_pattern = pattern;
-    m_timerStart.startOneShot(0);
-}
-
-void Vibration::cancelVibration()
-{
-    m_pattern.clear();
-    if (m_isVibrating) {
-        m_vibrationClient->cancelVibration();
-        m_isVibrating = false;
-        m_timerStop.stop();
-    }
-}
-
-void Vibration::suspendVibration()
-{
-    if (!m_isVibrating)
-        return;
-
-    m_pattern.insert(0, m_timerStop.nextFireInterval());
-    m_timerStop.stop();
-    cancelVibration();
-}
-
-void Vibration::resumeVibration()
-{
-    m_timerStart.startOneShot(0);
-}
-
-void Vibration::timerStartFired(Timer<Vibration>* timer)
-{
-    ASSERT_UNUSED(timer, timer == &m_timerStart);
-
-    m_timerStart.stop();
-
-    if (m_pattern.size()) {
-        m_isVibrating = true;
-        m_vibrationClient->vibrate(m_pattern[0]);
-        m_timerStop.startOneShot(m_pattern[0] / 1000.0);
-        m_pattern.remove(0);
-    }
-}
-
-void Vibration::timerStopFired(Timer<Vibration>* timer)
-{
-    ASSERT_UNUSED(timer, timer == &m_timerStop);
-
-    m_timerStop.stop();
-    m_isVibrating = false;
-
-    if (m_pattern.size()) {
-        m_timerStart.startOneShot(m_pattern[0] / 1000.0);
-        m_pattern.remove(0);
-    }
-}
-
-const char* Vibration::supplementName()
-{
-    return "Vibration";
-}
-
-bool Vibration::isActive(Page* page)
-{
-    return static_cast<bool>(Vibration::from(page));
-}
-
-void provideVibrationTo(Page* page, VibrationClient* client)
-{
-    Vibration::provideTo(page, Vibration::supplementName(), Vibration::create(client));
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(VIBRATION)
-