diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-04-16 14:06:15 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-04-22 22:17:44 +0200 |
| commit | f36ae86ec88bb756da93992bdd12f0fe596f2263 (patch) | |
| tree | 35be6c1b0749c568131bf3c4247b8242ac81dfee /src/core/render_widget_host_view_qt.cpp | |
| parent | 7bae846e71ef168f8c9160298eeac1f6bc793d39 (diff) | |
Forward unhandled scroll events
Fixes a regression in webengine stealing all wheel events.
Fixes: QTBUG-81322
Change-Id: I0176627f3e13d97f55162f70fc7a969f98f4f444
Reviewed-by: Jüri Valdmann <juri.valdmann@qt.io>
Diffstat (limited to 'src/core/render_widget_host_view_qt.cpp')
| -rw-r--r-- | src/core/render_widget_host_view_qt.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/core/render_widget_host_view_qt.cpp b/src/core/render_widget_host_view_qt.cpp index 5887b356e..e90b5e42b 100644 --- a/src/core/render_widget_host_view_qt.cpp +++ b/src/core/render_widget_host_view_qt.cpp @@ -1530,7 +1530,21 @@ void RenderWidgetHostViewQt::WheelEventAck(const blink::WebMouseWheelEvent &even m_mouseWheelPhaseHandler.AddPhaseIfNeededAndScheduleEndEvent(webEvent, false); host()->ForwardWheelEvent(webEvent); } - // TODO: We could forward unhandled wheelevents to our parent. +} + +void RenderWidgetHostViewQt::GestureEventAck(const blink::WebGestureEvent &event, content::InputEventAckState ack_result) +{ + // Forward unhandled scroll events back as wheel events + if (event.GetType() != blink::WebInputEvent::kGestureScrollUpdate) + return; + switch (ack_result) { + case content::INPUT_EVENT_ACK_STATE_NOT_CONSUMED: + case content::INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS: + WebEventFactory::sendUnhandledWheelEvent(event, delegate()); + break; + default: + break; + } } content::MouseWheelPhaseHandler *RenderWidgetHostViewQt::GetMouseWheelPhaseHandler() |