зеркало из https://github.com/mozilla/pjs.git
throttle back status to improve performance
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Родитель
aa4238bf83
Коммит
e99b798291
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@ -42,6 +42,9 @@ nsMsgStatusFeedback::nsMsgStatusFeedback()
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{
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NS_INIT_REFCNT();
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m_meteorsSpinning = PR_FALSE;
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m_lastPercent = 0;
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LL_I2L(m_lastProgressTime, 0);
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}
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nsMsgStatusFeedback::~nsMsgStatusFeedback()
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@ -174,6 +177,27 @@ nsMsgStatusFeedback::ShowProgress(PRInt32 percentage)
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{
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nsString strPercentage;
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if (percentage == m_lastPercent)
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return NS_OK;
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m_lastPercent = percentage;
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PRInt64 nowMS;
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LL_I2L(nowMS, 0);
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if (percentage < 100) // always need to do 100%
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{
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int64 minIntervalBetweenProgress;
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LL_I2L(minIntervalBetweenProgress, 250);
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int64 diffSinceLastProgress;
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LL_I2L(nowMS, PR_IntervalToMilliseconds(PR_IntervalNow()));
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LL_SUB(diffSinceLastProgress, nowMS, m_lastProgressTime); // r = a - b
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LL_SUB(diffSinceLastProgress, diffSinceLastProgress, minIntervalBetweenProgress); // r = a - b
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if (!LL_GE_ZERO(diffSinceLastProgress))
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return NS_OK;
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}
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m_lastProgressTime = nowMS;
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if (percentage >= 0)
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setAttribute(mWebShell, "Messenger:LoadingProgress", "mode","normal");
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@ -52,6 +52,9 @@ protected:
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nsCOMPtr <nsIWebShell> mWebShell;
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nsCOMPtr <nsIDOMWindow> mWindow;
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PRBool m_meteorsSpinning;
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PRInt32 m_lastPercent;
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PRInt64 m_lastProgressTime;
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};
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NS_BEGIN_EXTERN_C
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