Properly clean up NSEvent monitor

This commit is contained in:
Ben Gotow 2016-01-21 16:31:31 -08:00
parent d492ff45d5
commit e96e674201
2 changed files with 19 additions and 15 deletions

View file

@ -110,6 +110,7 @@ class NativeWindowMac : public NativeWindow {
base::scoped_nsobject<AtomNSWindow> window_;
base::scoped_nsobject<AtomNSWindowDelegate> window_delegate_;
base::scoped_nsobject<id> event_monitor_;
// The view that will fill the whole frameless window.
base::scoped_nsobject<FullSizeContentView> content_view_;

View file

@ -491,28 +491,31 @@ NativeWindowMac::NativeWindowMac(
[view setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
BOOL __block down = NO;
[NSEvent addLocalMonitorForEventsMatchingMask:NSScrollWheelMask handler:^NSEvent * _Nullable(NSEvent * event) {
if (![window_ isKeyWindow])
return event;
event_monitor_.reset([[NSEvent
addLocalMonitorForEventsMatchingMask:NSScrollWheelMask
handler:^NSEvent * _Nullable(NSEvent * event) {
if (![window_ isKeyWindow])
return event;
if (!web_contents)
return event;
if (!web_contents)
return event;
if (!down && (([event phase] == NSEventPhaseMayBegin) || ([event phase] == NSEventPhaseBegan))) {
this->NotifyWindowScrollTouchDown();
down = YES;
}
if (down && (([event phase] == NSEventPhaseEnded) || ([event phase] == NSEventPhaseCancelled))) {
this->NotifyWindowScrollTouchUp();
down = NO;
}
return event;
}];
if (!down && (([event phase] == NSEventPhaseMayBegin) || ([event phase] == NSEventPhaseBegan))) {
this->NotifyWindowScrollTouchBegin();
down = YES;
}
if (down && (([event phase] == NSEventPhaseEnded) || ([event phase] == NSEventPhaseCancelled))) {
this->NotifyWindowScrollTouchEnd();
down = NO;
}
return event;
}] retain]);
InstallView();
}
NativeWindowMac::~NativeWindowMac() {
[NSEvent removeMonitor: event_monitor_.get()];
Observe(nullptr);
}