third_party/WebKit/Source/core/events/Event.cpp - Issue 1972053002: Add UseCounters for Event.cancelBubble behavior.

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Unified Diff: third_party/WebKit/Source/core/events/Event.cpp

Issue 1972053002: Add UseCounters for Event.cancelBubble behavior. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 7 months ago

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Index: third_party/WebKit/Source/core/events/Event.cpp

diff --git a/third_party/WebKit/Source/core/events/Event.cpp b/third_party/WebKit/Source/core/events/Event.cpp

index ec0d6f143d51b5a5de5894404f039c80434430c8..8fd928df5ad6e8f2ca913e81170c2f11b6a55d16 100644

--- a/third_party/WebKit/Source/core/events/Event.cpp

+++ b/third_party/WebKit/Source/core/events/Event.cpp

@@ -358,6 +358,15 @@ double Event::timeStamp(ScriptState* scriptState) const

return timeStamp;

}

+void Event::setCancelBubble(ExecutionContext* context, bool cancel)

+ if (!m_cancelBubble && cancel)

+ UseCounter::count(context, UseCounter::EventCancelBubbleWasChangedToTrue);

+ else if (m_cancelBubble && !cancel)

+ UseCounter::count(context, UseCounter::EventCancelBubbleWasChangedToFalse);

+ m_cancelBubble = cancel;

DEFINE_TRACE(Event)

{

visitor->trace(m_currentTarget);