Bug 815862 - Bump up max allowed scrolling acceleration to deal with high-dpi devices. r=Cwiiis

This commit is contained in:
Kartikaya Gupta 2013-03-12 11:18:12 +00:00
parent 3d02cd3253
commit d402bb3f24

View File

@ -5,6 +5,7 @@
package org.mozilla.gecko.gfx;
import org.mozilla.gecko.GeckoAppShell;
import org.mozilla.gecko.PrefsHelper;
import org.mozilla.gecko.util.FloatUtils;
@ -99,7 +100,7 @@ abstract class Axis {
FRICTION_SLOW = getFrameAdjustedFriction(getFloatPref(prefs, PREF_SCROLLING_FRICTION_SLOW, 850));
FRICTION_FAST = getFrameAdjustedFriction(getFloatPref(prefs, PREF_SCROLLING_FRICTION_FAST, 970));
VELOCITY_THRESHOLD = 10 / FRAMERATE_MULTIPLIER;
MAX_EVENT_ACCELERATION = getFloatPref(prefs, PREF_SCROLLING_MAX_EVENT_ACCELERATION, 12);
MAX_EVENT_ACCELERATION = getFloatPref(prefs, PREF_SCROLLING_MAX_EVENT_ACCELERATION, GeckoAppShell.getDpi() > 300 ? 100 : 40);
OVERSCROLL_DECEL_RATE = getFrameAdjustedFriction(getFloatPref(prefs, PREF_SCROLLING_OVERSCROLL_DECEL_RATE, 40));
SNAP_LIMIT = getFloatPref(prefs, PREF_SCROLLING_OVERSCROLL_SNAP_LIMIT, 300);
MIN_SCROLLABLE_DISTANCE = getFloatPref(prefs, PREF_SCROLLING_MIN_SCROLLABLE_DISTANCE, 500);