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Diffstat (limited to 'WebKit/android/plugins/PluginTimer.cpp')
-rw-r--r-- | WebKit/android/plugins/PluginTimer.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/WebKit/android/plugins/PluginTimer.cpp b/WebKit/android/plugins/PluginTimer.cpp new file mode 100644 index 0000000..1097330 --- /dev/null +++ b/WebKit/android/plugins/PluginTimer.cpp @@ -0,0 +1,112 @@ +/* + * Copyright 2009, The Android Open Source Project + * Copyright (C) 2008 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 COMPUTER, INC. ``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 COMPUTER, INC. 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 "PluginTimer.h" + +namespace WebCore { + + static uint32 gTimerID; + + PluginTimer::PluginTimer(PluginTimer** list, NPP instance, bool repeat, + void (*timerFunc)(NPP npp, uint32 timerID)) + : m_list(list), + m_instance(instance), + m_timerFunc(timerFunc), + m_repeat(repeat) + { + m_timerID = ++gTimerID; + + m_next = *list; + if (m_next) { + m_next->m_prev = this; + } + m_prev = 0; + *list = this; + } + + PluginTimer::~PluginTimer() + { + if (m_next) { + m_next->m_prev = m_prev; + } + if (m_prev) { + m_prev->m_next = m_next; + } else { + *m_list = m_next; + } + } + + void PluginTimer::fired() + { + m_timerFunc(m_instance, m_timerID); + if (!m_repeat) { + delete this; + } + } + + // may return null if timerID is not found + PluginTimer* PluginTimer::Find(PluginTimer* list, uint32 timerID) + { + PluginTimer* curr = list; + while (curr) { + if (curr->m_timerID == timerID) { + break; + } + curr = curr->m_next; + } + return curr; + } + + /////////////////////////////////////////////////////////////////////////// + + PluginTimerList::~PluginTimerList() + { + while (m_list) { + delete m_list; + } + } + + uint32 PluginTimerList::schedule(NPP instance, uint32 interval, bool repeat, + void (*proc)(NPP npp, uint32 timerID)) + { + PluginTimer* timer = new PluginTimer(&m_list, instance, repeat, proc); + + double dinterval = interval * 0.001; // milliseconds to seconds + if (repeat) { + timer->startRepeating(dinterval); + } else { + timer->startOneShot(dinterval); + } + return timer->timerID(); + } + + void PluginTimerList::unschedule(NPP instance, uint32 timerID) + { + delete PluginTimer::Find(m_list, timerID); + } + +} // namespace WebCore |