bindings: Use Maybe version of Call()

Source/bindings/core/v8/ScriptController.cpp

 /*
  * Copyright (C) 2008, 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
@@ skipping 123 matching lines @@
     double start = currentTime();
     m_windowProxyManager->clearForClose();
     blink::Platform::current()->histogramCustomCounts("WebCore.ScriptController.clearForClose", (currentTime() - start) * 1000, 0, 10000, 50);
 }
 
 void ScriptController::updateSecurityOrigin(SecurityOrigin* origin)
 {
     m_windowProxyManager->mainWorldProxy()->updateSecurityOrigin(origin);
 }
 
-v8::Local<v8::Value> ScriptController::callFunction(v8::Local<v8::Function> function, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[])
+v8::MaybeLocal<v8::Value> ScriptController::callFunction(v8::Local<v8::Function> function, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[])
 {
     // Keep LocalFrame (and therefore ScriptController) alive.
     RefPtrWillBeRawPtr<LocalFrame> protect(frame());
     return ScriptController::callFunction(frame()->document(), function, receiver, argc, info, isolate());
 }
 
-v8::Local<v8::Value> ScriptController::callFunction(ExecutionContext* context, v8::Local<v8::Function> function, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[], v8::Isolate* isolate)
+v8::MaybeLocal<v8::Value> ScriptController::callFunction(ExecutionContext* context, v8::Local<v8::Function> function, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[], v8::Isolate* isolate)
 {
     TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "FunctionCall", "data", devToolsTraceEventData(isolate, context, function));
     InspectorInstrumentationCookie cookie = InspectorInstrumentation::willCallFunction(context, DevToolsFunctionInfo(function));
-    v8::Local<v8::Value> result = V8ScriptRunner::callFunction(function, context, receiver, argc, info, isolate);
+    v8::MaybeLocal<v8::Value> result = V8ScriptRunner::callFunction(function, context, receiver, argc, info, isolate);
     InspectorInstrumentation::didCallFunction(cookie);
     return result;
 }
 
 v8::Local<v8::Value> ScriptController::executeScriptAndReturnValue(v8::Local<v8::Context> context, const ScriptSourceCode& source, AccessControlStatus corsStatus, double* compilationFinishTime)
 {
     TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "EvaluateScript", "data", InspectorEvaluateScriptEvent::data(frame(), source.url().string(), source.startLine()));
     InspectorInstrumentationCookie cookie = InspectorInstrumentation::willEvaluateScript(frame(), source.url().string(), source.startLine());
 
     v8::Local<v8::Value> result;
@@ skipping 424 matching lines @@
         for (size_t i = 0; i < resultArray->Length(); ++i) {
             v8::Local<v8::Value> value;
             if (!resultArray->Get(scriptState->context(), i).ToLocal(&value))
                 return;
             results->append(value);
         }
     }
 }
 
 } // namespace blink