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Firefox/Projects/Perception of Performance: Difference between revisions
Firefox/Projects/Perception of Performance (view source)
Revision as of 19:22, 5 August 2009
, 5 August 2009→Design: Acceleration Model for Scrolling
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We're using three integer preferences to modify scroll wheel behavior: | We're using three integer preferences to modify scroll wheel behavior: | ||
* ''' | * '''mousewheel.withnokey.numlines''' (default=6) | ||
** The number of lines the page moves with one click of the scroll wheel. | ** The number of lines the page moves with one click of the scroll wheel. | ||
** This pref is used to determine a scroll delta before acceleration computations are applied. | ** This pref is used to determine a scroll delta before acceleration computations are applied. | ||
* ''' | * '''mousewheel.acceleration.start''' (default=3) | ||
** The scroll wheel click number at which acceleration begins to take effect. | ** The scroll wheel click number at which acceleration begins to take effect. | ||
* ''' | * '''mousewheel.acceleration.factor''' (default=10) | ||
** The multiplicative factor used to scale constant acceleration. | ** The multiplicative factor used to scale constant acceleration. | ||