Decrease call sites of ScriptState::current()

Source/bindings/v8/V8NodeFilterCondition.cpp

 /*
  * Copyright (C) 2008, 2009 Google Inc. 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
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 
 #include "V8Node.h"
 #include "bindings/v8/ScriptController.h"
 #include "bindings/v8/V8HiddenValue.h"
 #include "core/dom/Node.h"
 #include "core/dom/NodeFilter.h"
 #include "wtf/OwnPtr.h"
 
 namespace WebCore {
 
-V8NodeFilterCondition::V8NodeFilterCondition(v8::Handle<v8::Value> filter, v8::Handle<v8::Object> owner, v8::Isolate* isolate)
-    : m_scriptState(ScriptState::current(isolate))
+V8NodeFilterCondition::V8NodeFilterCondition(v8::Handle<v8::Value> filter, v8::Handle<v8::Object> owner, ScriptState* scriptState)
+    : m_scriptState(scriptState)
 {
     // ..acceptNode(..) will only dispatch m_filter if m_filter->IsObject().
     // We'll make sure m_filter is either usable by acceptNode or empty.
     // (See the fast/dom/node-filter-gc test for a case where 'empty' happens.)
     if (!filter.IsEmpty() && filter->IsObject()) {
-        V8HiddenValue::setHiddenValue(isolate, owner, V8HiddenValue::condition(isolate), filter);
-        m_filter.set(isolate, filter);
+        V8HiddenValue::setHiddenValue(scriptState->isolate(), owner, V8HiddenValue::condition(scriptState->isolate()), filter);
+        m_filter.set(scriptState->isolate(), filter);
         m_filter.setWeak(this, &setWeakCallback);
     }
 }
 
 V8NodeFilterCondition::~V8NodeFilterCondition()
 {
 }
 
 short V8NodeFilterCondition::acceptNode(Node* node, ExceptionState& exceptionState) const
 {
@@ skipping 35 matching lines @@
 
     return result->Int32Value();
 }
 
 void V8NodeFilterCondition::setWeakCallback(const v8::WeakCallbackData<v8::Value, V8NodeFilterCondition>& data)
 {
     data.GetParameter()->m_filter.clear();
 }
 
 } // namespace WebCore