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Unified Diff: Source/modules/presentation/PresentationAvailability.cpp

Issue 1290693003: Presentation API: add UMA. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: rebase Created 5 years, 4 months ago
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Index: Source/modules/presentation/PresentationAvailability.cpp
diff --git a/Source/modules/presentation/PresentationAvailability.cpp b/Source/modules/presentation/PresentationAvailability.cpp
index a054f113a53680c81e783fcb6f21db0102ee8a62..a9ce847dcf62bf2eb40e7d508f765c9c9cc225b6 100644
--- a/Source/modules/presentation/PresentationAvailability.cpp
+++ b/Source/modules/presentation/PresentationAvailability.cpp
@@ -8,6 +8,7 @@
#include "bindings/core/v8/ScriptPromiseResolver.h"
#include "core/dom/Document.h"
#include "core/events/Event.h"
+#include "core/frame/UseCounter.h"
#include "modules/EventTargetModulesNames.h"
#include "modules/presentation/PresentationController.h"
#include "public/platform/Platform.h"
@@ -63,6 +64,14 @@ ExecutionContext* PresentationAvailability::executionContext() const
return ActiveDOMObject::executionContext();
}
+bool PresentationAvailability::addEventListener(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener> listener, bool capture)
+{
+ if (eventType == EventTypeNames::change)
+ UseCounter::count(executionContext(), UseCounter::PresentationAvailabilityChangeEventListener);
+
+ return EventTarget::addEventListener(eventType, listener, capture);
+}
+
void PresentationAvailability::availabilityChanged(bool value)
{
if (m_value == value)
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