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Kovid Goyal 2023-02-02 21:31:07 +05:30
parent 3b924ecb04
commit bd24c88f8c
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1 changed files with 11 additions and 4 deletions
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15
src/pyj/read_book/touch.pyj
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@ -180,7 +180,9 @@ class TouchHandler:
self.start_hold_timer() self.start_hold_timer()
def handle_touchstart(self, ev): def handle_touchstart(self, ev):
ev.preventDefault(), ev.stopPropagation() if ev.cancelable:
ev.preventDefault()
ev.stopPropagation()
self.prune_expired_touches() self.prune_expired_touches()
for touch in ev.changedTouches: for touch in ev.changedTouches:
self.ongoing_touches[touch_id(touch)] = copy_touch(touch) self.ongoing_touches[touch_id(touch)] = copy_touch(touch)
@ -193,7 +195,9 @@ class TouchHandler:
self.start_hold_timer() self.start_hold_timer()
def handle_touchmove(self, ev): def handle_touchmove(self, ev):
ev.preventDefault(), ev.stopPropagation() if ev.cancelable:
ev.preventDefault()
ev.stopPropagation()
for touch in ev.changedTouches: for touch in ev.changedTouches:
t = self.ongoing_touches[touch_id(touch)] t = self.ongoing_touches[touch_id(touch)]
if t: if t:
@ -201,7 +205,9 @@ class TouchHandler:
self.dispatch_gesture() self.dispatch_gesture()
def handle_touchend(self, ev): def handle_touchend(self, ev):
ev.preventDefault(), ev.stopPropagation() if ev.cancelable:
ev.preventDefault()
ev.stopPropagation()
for touch in ev.changedTouches: for touch in ev.changedTouches:
t = self.ongoing_touches[touch_id(touch)] t = self.ongoing_touches[touch_id(touch)]
if t: if t:
@ -214,7 +220,8 @@ class TouchHandler:
def handle_touchcancel(self, ev): def handle_touchcancel(self, ev):
if ev.cancelable: if ev.cancelable:
ev.preventDefault(), ev.stopPropagation() ev.preventDefault()
ev.stopPropagation()
for touch in ev.changedTouches: for touch in ev.changedTouches:
tid = touch_id(touch) # noqa: unused-local tid = touch_id(touch) # noqa: unused-local
v'delete self.ongoing_touches[tid]' v'delete self.ongoing_touches[tid]'