diff options
Diffstat (limited to 'Source/WebCore/page/DOMTimer.h')
| -rw-r--r-- | Source/WebCore/page/DOMTimer.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/Source/WebCore/page/DOMTimer.h b/Source/WebCore/page/DOMTimer.h index 4fc6aae..ba260e0 100644 --- a/Source/WebCore/page/DOMTimer.h +++ b/Source/WebCore/page/DOMTimer.h @@ -34,7 +34,10 @@ namespace WebCore { + class Settings; + class DOMTimer : public SuspendableTimer { + friend class Settings; public: virtual ~DOMTimer(); // Creates a new timer owned by specified ScriptExecutionContext, starts it @@ -46,18 +49,27 @@ namespace WebCore { virtual void contextDestroyed(); virtual void stop(); - // The lowest allowable timer setting (in seconds, 0.001 == 1 ms). - static double minTimerInterval() { return s_minTimerInterval; } - static void setMinTimerInterval(double value) { s_minTimerInterval = value; } + // Adjust to a change in the ScriptExecutionContext's minimum timer interval. + // This allows the minimum allowable interval time to be changed in response + // to events like moving a tab to the background. + void adjustMinimumTimerInterval(double oldMinimumTimerInterval); private: DOMTimer(ScriptExecutionContext*, PassOwnPtr<ScheduledAction>, int timeout, bool singleShot); virtual void fired(); + double intervalClampedToMinimum(int timeout, double minimumTimerInterval) const; + + // The default minimum allowable timer setting (in seconds, 0.001 == 1 ms). + // These are only modified via static methods in Settings. + static double defaultMinTimerInterval() { return s_minDefaultTimerInterval; } + static void setDefaultMinTimerInterval(double value) { s_minDefaultTimerInterval = value; } + int m_timeoutId; int m_nestingLevel; OwnPtr<ScheduledAction> m_action; - static double s_minTimerInterval; + int m_originalTimeout; + static double s_minDefaultTimerInterval; }; } // namespace WebCore |