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fix: populate phase of WebMouseWheelEvents generated in webContents.sendInputEvent. ()

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This commit is contained in:
Pedro Pontes 2019-04-16 18:23:38 +02:00 • committed by Alexey Kuzmin
parent 3bf71a363a
commit a7e22c78cf
1 changed files with 13 additions and 0 deletions

13
atom/browser/api/atom_api_web_contents.cc
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@ -1804,6 +1804,19 @@ void WebContents::SendInputEvent(v8::Isolate* isolate,
mouse_wheel_event);
#endif
} else {
// Chromium expects phase info in wheel events (and applies a
// DCHECK to verify it). See: https://crbug.com/756524.
mouse_wheel_event.phase = blink::WebMouseWheelEvent::kPhaseBegan;
mouse_wheel_event.dispatch_type = blink::WebInputEvent::kBlocking;
rwh->ForwardWheelEvent(mouse_wheel_event);
// Send a synthetic wheel event with phaseEnded to finish scrolling.
mouse_wheel_event.has_synthetic_phase = true;
mouse_wheel_event.delta_x = 0;
mouse_wheel_event.delta_y = 0;
mouse_wheel_event.phase = blink::WebMouseWheelEvent::kPhaseEnded;
mouse_wheel_event.dispatch_type =
blink::WebInputEvent::kEventNonBlocking;
rwh->ForwardWheelEvent(mouse_wheel_event);
}
return;