Set default values for timeout and maximumAge of PositionOptions

Source/bindings/v8/custom/V8GeolocationCustom.cpp

 /*
  * Copyright 2009, The Android Open Source Project
  *
  * 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
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 64 matching lines @@
     if (timeoutValue.IsEmpty()) {
         succeeded = false;
         return nullptr;
     }
     if (!timeoutValue->IsUndefined()) {
         v8::Local<v8::Number> timeoutNumber = timeoutValue->ToNumber();
         if (timeoutNumber.IsEmpty()) {
             succeeded = false;
             return nullptr;
         }
-        double timeoutDouble = timeoutNumber->Value();
-        // If the value is positive infinity, there's nothing to do.
-        if (!(std::isinf(timeoutDouble) && timeoutDouble > 0)) {
-            if (timeoutDouble <= 0) {
-                options->setTimeout(0);
-            } else {
-                options->setTimeout(toUInt32(timeoutValue, Clamp, exceptionState));
-            }
-        }
+        if (timeoutNumber->Value() <= 0)
+            options->setTimeout(0);
+        else
+            options->setTimeout(toUInt32(timeoutValue, Clamp, exceptionState));
     }
 
     v8::Local<v8::Value> maximumAgeValue = object->Get(v8AtomicString(isolate, "maximumAge"));
     if (maximumAgeValue.IsEmpty()) {
         succeeded = false;
         return nullptr;
     }
     if (!maximumAgeValue->IsUndefined()) {
         v8::Local<v8::Number> maximumAgeNumber = maximumAgeValue->ToNumber();
         if (maximumAgeNumber.IsEmpty()) {
             succeeded = false;
             return nullptr;
         }
-        double maximumAgeDouble = maximumAgeNumber->Value();
-        if (std::isinf(maximumAgeDouble) && maximumAgeDouble > 0) {
-            // If the value is positive infinity, clear maximumAge.
-            options->clearMaximumAge();
-        } else {
-            if (maximumAgeDouble <= 0) {
-                options->setMaximumAge(0);
-            } else {
-                options->setMaximumAge(toUInt32(maximumAgeValue, Clamp, exceptionState));
-            }
-        }
+        if (maximumAgeNumber->Value() <= 0)
+            options->setMaximumAge(0);
+        else
+            options->setMaximumAge(toUInt32(maximumAgeValue, Clamp, exceptionState));
     }
 
     return options.release();
 }
 
 void V8Geolocation::getCurrentPositionMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     bool succeeded = false;
 
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "getCurrentPosition", "Geolocation", info.Holder(), info.GetIsolate());
@@ skipping 37 matching lines @@
     if (!succeeded)
         return;
     ASSERT(positionOptions);
 
     Geolocation* geolocation = V8Geolocation::toNative(info.Holder());
     int watchId = geolocation->watchPosition(positionCallback.release(), positionErrorCallback.release(), positionOptions.release());
     v8SetReturnValue(info, watchId);
 }
 
 } // namespace WebCore