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Diffstat (limited to 'WebCore/page/PluginHalter.h')
-rw-r--r-- | WebCore/page/PluginHalter.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/WebCore/page/PluginHalter.h b/WebCore/page/PluginHalter.h new file mode 100644 index 0000000..26f5101 --- /dev/null +++ b/WebCore/page/PluginHalter.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2009 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. ``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 + * 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. + */ + +#ifndef PluginHalter_h +#define PluginHalter_h + +#include "Timer.h" +#include <wtf/HashMap.h> + +namespace WebCore { + +class HaltablePlugin; +class PluginHalterClient; + +class PluginHalter { +public: + PluginHalter(PluginHalterClient*); + + void didStartPlugin(HaltablePlugin*); + void didStopPlugin(HaltablePlugin*); + + void setPluginAllowedRunTime(unsigned runTime) { m_pluginAllowedRunTime = runTime; } + +private: + void timerFired(Timer<PluginHalter>*); + void startTimerIfNecessary(); + + PluginHalterClient* m_client; + Timer<PluginHalter> m_timer; + unsigned m_pluginAllowedRunTime; + double m_oldestStartTime; + HashMap<HaltablePlugin*, double> m_plugins; +}; + +} // namespace WebCore + +#endif // PluginHalter_h |