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no-bug: Improve swipe feel and avoid big jumps while swiping (gh-13603)

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This commit is contained in:
mr. m
2026-05-07 17:08:50 +02:00
committed by GitHub
parent e9a0beae20
commit b999a932ac
6 changed files with 65 additions and 30 deletions
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24
src/widget/SwipeTracker-cpp.patch
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@@ -1,5 +1,5 @@
diff --git a/widget/SwipeTracker.cpp b/widget/SwipeTracker.cpp
index 887d06d3bd9cdaa934880e0ae7a11ec8b737fb61..e2bf27c0130701f1d50990b60a5ef76e93c5a6bf 100644
index 887d06d3bd9cdaa934880e0ae7a11ec8b737fb61..7225d4264c9ec71ef1e5e717a1a62c4ef0aff0b7 100644
--- a/widget/SwipeTracker.cpp
+++ b/widget/SwipeTracker.cpp
@@ -3,6 +3,7 @@
@@ -10,7 +10,17 @@ index 887d06d3bd9cdaa934880e0ae7a11ec8b737fb61..e2bf27c0130701f1d50990b60a5ef76e
#include "InputData.h"
#include "mozilla/FlushType.h"
@@ -90,7 +91,7 @@ bool SwipeTracker::ComputeSwipeSuccess() const {
@@ -67,6 +68,9 @@ double SwipeTracker::SwipeSuccessTargetValue() const {
}
double SwipeTracker::ClampToAllowedRange(double aGestureAmount) const {
+ if (StaticPrefs::zen_swipe_is_fast_swipe()) {
+ return aGestureAmount;
+ }
// gestureAmount needs to stay between -1 and 0 when swiping right and
// between 0 and 1 when swiping left.
double min =
@@ -90,7 +94,7 @@ bool SwipeTracker::ComputeSwipeSuccess() const {
return (mGestureAmount * targetValue +
mCurrentVelocity * targetValue *
@@ -19,3 +29,13 @@ index 887d06d3bd9cdaa934880e0ae7a11ec8b737fb61..e2bf27c0130701f1d50990b60a5ef76e
kSwipeSuccessThreshold;
}
@@ -141,7 +145,8 @@ nsEventStatus SwipeTracker::ProcessEvent(
// display the UI as if we were at the success threshold as that would
// give a false indication that navigation would happen.
if (!computedSwipeSuccess && (eventAmount >= kSwipeSuccessThreshold ||
- eventAmount <= -kSwipeSuccessThreshold)) {
+ eventAmount <= -kSwipeSuccessThreshold)
+ && !StaticPrefs::zen_swipe_is_fast_swipe()) {
eventAmount = 0.999 * kSwipeSuccessThreshold;
if (mGestureAmount < 0.f) {
eventAmount = -eventAmount;