23 lines
1.1 KiB
Diff
23 lines
1.1 KiB
Diff
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diff --git content/browser/scheduler/responsiveness/native_event_observer_mac.mm content/browser/scheduler/responsiveness/native_event_observer_mac.mm
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index 7cb3238e97ed..ae800739b686 100644
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--- content/browser/scheduler/responsiveness/native_event_observer_mac.mm
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+++ content/browser/scheduler/responsiveness/native_event_observer_mac.mm
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@@ -12,13 +12,15 @@
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namespace responsiveness {
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void NativeEventObserver::RegisterObserver() {
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- DCHECK([NSApp conformsToProtocol:@protocol(NativeEventProcessor)]);
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+ if (![NSApp conformsToProtocol:@protocol(NativeEventProcessor)])
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+ return;
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id<NativeEventProcessor> processor =
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static_cast<id<NativeEventProcessor>>(NSApp);
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[processor addNativeEventProcessorObserver:this];
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}
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void NativeEventObserver::DeregisterObserver() {
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- DCHECK([NSApp conformsToProtocol:@protocol(NativeEventProcessor)]);
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+ if (![NSApp conformsToProtocol:@protocol(NativeEventProcessor)])
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+ return;
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id<NativeEventProcessor> processor =
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static_cast<id<NativeEventProcessor>>(NSApp);
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[processor removeNativeEventProcessorObserver:this];
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