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Fix looping hold timer due to missing touch end event on content loaded

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This commit is contained in:
simonvg 2020-02-15 21:29:01 +01:00
parent b3b2317e98
commit 01c64414a7
2 changed files with 14 additions and 4 deletions
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5
src/pyj/read_book/iframe.pyj
View File

@ -44,7 +44,8 @@ from read_book.shortcuts import (
create_shortcut_map, keyevent_as_shortcut, shortcut_for_key_event
)
from read_book.toc import update_visible_toc_anchors
from read_book.touch import create_handlers as create_touch_handlers
from read_book.touch import (create_handlers as create_touch_handlers,
reset_handlers as reset_touch_handlers)
from read_book.viewport import scroll_viewport
from utils import (
apply_cloned_selection, clone_selection, debounce, html_escape, is_ios
@ -334,6 +335,8 @@ class IframeBoss:
self.send_message('content_loaded', progress_frac=self.calculate_progress_frac(), file_progress_frac=progress_frac())
self.last_cfi = None
self.auto_scroll_action('resume')
reset_touch_handlers() # Needed to mitigate issue https://bugs.chromium.org/p/chromium/issues/detail?id=464579
window.setTimeout(self.update_cfi, 0)
window.setTimeout(self.update_toc_position, 0)

13
src/pyj/read_book/touch.pyj
View File

@ -140,6 +140,12 @@ class TouchHandler:
return True
return False
def reset_handlers(self):
self.stop_hold_timer()
self.ongoing_touches = {}
self.gesture_id = None
self.handled_tap_hold = False
def start_hold_timer(self):
self.stop_hold_timer()
self.hold_timer = window.setTimeout(self.check_for_hold, 100)
@ -199,9 +205,7 @@ class TouchHandler:
self.prune_expired_touches()
if not self.has_active_touches:
self.dispatch_gesture()
self.ongoing_touches = {}
self.gesture_id = None
self.handled_tap_hold = False
self.reset_handlers()
def handle_touchcancel(self, ev):
ev.preventDefault(), ev.stopPropagation()
@ -279,6 +283,9 @@ def create_handlers():
# on window instead of document
install_handlers(document, main_touch_handler)
def reset_handlers():
main_touch_handler.reset_handlers()
def set_left_margin_handler(elem):
install_handlers(elem, left_margin_handler)