Extended implementation to use interface as arguments

third_party/WebKit/Source/bindings/core/v8/V8PerformanceObserverCallback.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8PerformanceObserverCallback.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8PerformanceObserverCallback.cpp b/third_party/WebKit/Source/bindings/core/v8/V8PerformanceObserverCallback.cpp
index b6b52f225454ff1cbcea33d5410a96abffd77b9f..34e4b3a9b43476686d049836a6219dad1e861fa8 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8PerformanceObserverCallback.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8PerformanceObserverCallback.cpp
@@ -18,11 +18,10 @@ namespace blink {
 
 V8PerformanceObserverCallback::V8PerformanceObserverCallback(v8::Local<v8::Function> callback, v8::Local<v8::Object> owner, ScriptState* scriptState)
     : ActiveDOMCallback(scriptState->getExecutionContext())
-    , m_callback(scriptState->isolate(), callback)
+    , m_callback(V8PerformanceObserverInnerCallback::create(scriptState->isolate(), callback))
     , m_scriptState(scriptState)
 {
     V8PrivateProperty::getPerformanceObserverCallback(scriptState->isolate()).set(scriptState->context(), owner, callback);
-    m_callback.setPhantom();
 }
 
 V8PerformanceObserverCallback::~V8PerformanceObserverCallback()
@@ -31,35 +30,17 @@ V8PerformanceObserverCallback::~V8PerformanceObserverCallback()
 
 void V8PerformanceObserverCallback::handleEvent(PerformanceObserverEntryList* entries, PerformanceObserver* observer)
 {
-    if (!canInvokeCallback())
-        return;
+    ScriptWrappable* scriptWrappable;
+    ScriptState* scriptState;
 
-    if (!m_scriptState->contextIsValid())
-        return;
-    ScriptState::Scope scope(m_scriptState.get());
-
-    if (m_callback.isEmpty())
-        return;
-    v8::Local<v8::Value> observerHandle = toV8(observer, m_scriptState->context()->Global(), m_scriptState->isolate());
-    if (!observerHandle->IsObject())
-        return;
-
-    v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(observerHandle);
-    v8::Local<v8::Value> entriesHandle = toV8(entries, m_scriptState->context()->Global(), m_scriptState->isolate());
-    if (entriesHandle.IsEmpty()) {
-        return;
-    }
-    v8::Local<v8::Value> argv[] = { entriesHandle, observerHandle };
-
-    v8::TryCatch exceptionCatcher(m_scriptState->isolate());
-    exceptionCatcher.SetVerbose(true);
-    V8ScriptRunner::callFunction(m_callback.newLocal(m_scriptState->isolate()), m_scriptState->getExecutionContext(), thisObject, 2, argv, m_scriptState->isolate());
+    m_callback->call(scriptState = nullptr , scriptWrappable = nullptr , entries, observer);
 }
 
 DEFINE_TRACE(V8PerformanceObserverCallback)
 {
     PerformanceObserverCallback::trace(visitor);
     ActiveDOMCallback::trace(visitor);
+    visitor->trace(m_callback);
 }
 
 } // namespace blink