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Bug 1653949 - Part 1: Change mExitFrom in WidgetMouseEvent to be Maybe<ExitFrom>; r=smaug

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mExitFrom now contains a value only when mMessage is eMouseExitFromWidget

Differential Revision: https://phabricator.services.mozilla.com/D88225
This commit is contained in:
Edgar Chen
2020-08-27 17:19:03 +00:00
parent b78ddc699a
commit d81e43a2d8
8 changed files with 34 additions and 26 deletions
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6
widget/gtk/nsWindow.cpp
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@@ -3199,9 +3199,9 @@ void nsWindow::OnLeaveNotifyEvent(GdkEventCrossing* aEvent) {
event.mRefPoint = GdkEventCoordsToDevicePixels(aEvent->x, aEvent->y);
event.AssignEventTime(GetWidgetEventTime(aEvent->time));
event.mExitFrom = is_top_level_mouse_exit(mGdkWindow, aEvent)
? WidgetMouseEvent::eTopLevel
: WidgetMouseEvent::eChild;
event.mExitFrom = Some(is_top_level_mouse_exit(mGdkWindow, aEvent)
? WidgetMouseEvent::eTopLevel
: WidgetMouseEvent::eChild);
LOG(("OnLeaveNotify: %p\n", (void*)this));