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Convert mousewheel+Control events to pointerdata on non MacOS as well (flutter/engine#23597)

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Ferhat 2021-01-11 15:11:23 -08:00 committed by GitHub
parent 5d9a19e3c0
commit 1e5ea2b99f
1 changed files with 2 additions and 3 deletions
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5
engine/src/flutter/lib/web_ui/lib/src/engine/pointer_binding.dart
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@ -302,16 +302,15 @@ mixin _WheelEventListenerMixin on _BaseAdapter {
if (_debugLogPointerEvents) {
print(event.type);
}
_callback(_convertWheelEventToPointerData(event));
if (event.getModifierState('Control') &&
operatingSystem != OperatingSystem.macOs &&
operatingSystem != OperatingSystem.iOs) {
// Ignore Control+wheel events since the default handler
// will change browser zoom level instead of scrolling.
// The exception is MacOs where Control+wheel will still scroll and zoom
// is not implemented.
// The exception is MacOs where Control+wheel will still scroll and zoom.
return;
}
_callback(_convertWheelEventToPointerData(event));
// Prevent default so mouse wheel event doesn't get converted to
// a scroll event that semantic nodes would process.
//