Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Source/wtf/RetainPtr.h

 /*
  *  Copyright (C) 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Library General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 32 matching lines @@
 #define NS_RELEASES_ARGUMENT
 #endif
 
 namespace WTF {
 
     // Unlike most most of our smart pointers, RetainPtr can take either the pointer type or the pointed-to type,
     // so both RetainPtr<NSDictionary> and RetainPtr<CFDictionaryRef> will work.
 
     enum AdoptCFTag { AdoptCF };
     enum AdoptNSTag { AdoptNS };
-    
+
 #ifdef __OBJC__
     inline void adoptNSReference(id ptr)
     {
         if (ptr) {
             CFRetain(ptr);
             [ptr release];
         }
     }
 #endif
 
     template<typename T> class RetainPtr {
     public:
         typedef typename RemovePointer<T>::Type ValueType;
         typedef ValueType* PtrType;
 
         RetainPtr() : m_ptr(0) {}
         RetainPtr(PtrType ptr) : m_ptr(ptr) { if (ptr) CFRetain(ptr); }
 
         RetainPtr(AdoptCFTag, PtrType ptr) : m_ptr(ptr) { }
         RetainPtr(AdoptNSTag, PtrType ptr) : m_ptr(ptr) { adoptNSReference(ptr); }
-        
+
         RetainPtr(const RetainPtr& o) : m_ptr(o.m_ptr) { if (PtrType ptr = m_ptr) CFRetain(ptr); }
 
 #if COMPILER_SUPPORTS(CXX_RVALUE_REFERENCES)
         RetainPtr(RetainPtr&& o) : m_ptr(o.leakRef()) { }
 #endif
 
         // Hash table deleted values, which are only constructed and never copied or destroyed.
         RetainPtr(HashTableDeletedValueType) : m_ptr(hashTableDeletedValue()) { }
         bool isHashTableDeletedValue() const { return m_ptr == hashTableDeletedValue(); }
-        
+
         ~RetainPtr() { if (PtrType ptr = m_ptr) CFRelease(ptr); }
-        
+
         template<typename U> RetainPtr(const RetainPtr<U>&);
 
         void clear();
         PtrType leakRef() WARN_UNUSED_RETURN;
 
         PtrType get() const { return m_ptr; }
         PtrType operator->() const { return m_ptr; }
 #if COMPILER_SUPPORTS(CXX_EXPLICIT_CONVERSIONS)
         explicit operator PtrType() const { return m_ptr; }
 #endif
 
         bool operator!() const { return !m_ptr; }
-    
+
         // This conversion operator allows implicit conversion to bool but not to other integer types.
         typedef PtrType RetainPtr::*UnspecifiedBoolType;
         operator UnspecifiedBoolType() const { return m_ptr ? &RetainPtr::m_ptr : 0; }
-        
+
         RetainPtr& operator=(const RetainPtr&);
         template<typename U> RetainPtr& operator=(const RetainPtr<U>&);
         RetainPtr& operator=(PtrType);
         template<typename U> RetainPtr& operator=(U*);
 
 #if COMPILER_SUPPORTS(CXX_RVALUE_REFERENCES)
         RetainPtr& operator=(RetainPtr&&);
         template<typename U> RetainPtr& operator=(RetainPtr<U>&&);
 #endif
 
 #if !COMPILER_SUPPORTS(CXX_NULLPTR)
         RetainPtr& operator=(std::nullptr_t) { clear(); return *this; }
 #endif
 
         void adoptCF(PtrType);
         void adoptNS(PtrType);
-        
+
         void swap(RetainPtr&);
 
     private:
         static PtrType hashTableDeletedValue() { return reinterpret_cast<PtrType>(-1); }
 
         PtrType m_ptr;
     };
-    
+
     template<typename T> template<typename U> inline RetainPtr<T>::RetainPtr(const RetainPtr<U>& o)
         : m_ptr(o.get())
     {
         if (PtrType ptr = m_ptr)
             CFRetain(ptr);
     }
 
     template<typename T> inline void RetainPtr<T>::clear()
     {
         if (PtrType ptr = m_ptr) {
@@ skipping 13 matching lines @@
     {
         PtrType optr = o.get();
         if (optr)
             CFRetain(optr);
         PtrType ptr = m_ptr;
         m_ptr = optr;
         if (ptr)
             CFRelease(ptr);
         return *this;
     }
-    
+
     template<typename T> template<typename U> inline RetainPtr<T>& RetainPtr<T>::operator=(const RetainPtr<U>& o)
     {
         PtrType optr = o.get();
         if (optr)
             CFRetain(optr);
         PtrType ptr = m_ptr;
         m_ptr = optr;
         if (ptr)
             CFRelease(ptr);
         return *this;
@@ skipping 20 matching lines @@
             CFRelease(ptr);
         return *this;
     }
 
 #if COMPILER_SUPPORTS(CXX_RVALUE_REFERENCES)
     template<typename T> inline RetainPtr<T>& RetainPtr<T>::operator=(RetainPtr<T>&& o)
     {
         adoptCF(o.leakRef());
         return *this;
     }
-    
+
     template<typename T> template<typename U> inline RetainPtr<T>& RetainPtr<T>::operator=(RetainPtr<U>&& o)
     {
         adoptCF(o.leakRef());
         return *this;
     }
 #endif
 
     template<typename T> inline void RetainPtr<T>::adoptCF(PtrType optr)
     {
         PtrType ptr = m_ptr;
         m_ptr = optr;
         if (ptr)
             CFRelease(ptr);
     }
 
     template<typename T> inline void RetainPtr<T>::adoptNS(PtrType optr)
     {
         adoptNSReference(optr);
-        
+
         PtrType ptr = m_ptr;
         m_ptr = optr;
         if (ptr)
             CFRelease(ptr);
     }
 
     template<typename T> inline void RetainPtr<T>::swap(RetainPtr<T>& o)
     {
         std::swap(m_ptr, o.m_ptr);
     }
 
     template<typename T> inline void swap(RetainPtr<T>& a, RetainPtr<T>& b)
     {
         a.swap(b);
     }
 
     template<typename T, typename U> inline bool operator==(const RetainPtr<T>& a, const RetainPtr<U>& b)
-    { 
-        return a.get() == b.get(); 
+    {
+        return a.get() == b.get();
     }
 
     template<typename T, typename U> inline bool operator==(const RetainPtr<T>& a, U* b)
-    { 
-        return a.get() == b; 
+    {
+        return a.get() == b;
     }
-    
-    template<typename T, typename U> inline bool operator==(T* a, const RetainPtr<U>& b) 
+
+    template<typename T, typename U> inline bool operator==(T* a, const RetainPtr<U>& b)
     {
-        return a == b.get(); 
+        return a == b.get();
     }
-    
+
     template<typename T, typename U> inline bool operator!=(const RetainPtr<T>& a, const RetainPtr<U>& b)
-    { 
-        return a.get() != b.get(); 
+    {
+        return a.get() != b.get();
     }
 
     template<typename T, typename U> inline bool operator!=(const RetainPtr<T>& a, U* b)
     {
-        return a.get() != b; 
+        return a.get() != b;
     }
 
     template<typename T, typename U> inline bool operator!=(T* a, const RetainPtr<U>& b)
-    { 
-        return a != b.get(); 
+    {
+        return a != b.get();
     }
 
     template<typename T> inline RetainPtr<T> adoptCF(T CF_RELEASES_ARGUMENT) WARN_UNUSED_RETURN;
     template<typename T> inline RetainPtr<T> adoptCF(T o)
     {
         return RetainPtr<T>(AdoptCF, o);
     }
 
     template<typename T> inline RetainPtr<T> adoptNS(T NS_RELEASES_ARGUMENT) WARN_UNUSED_RETURN;
     template<typename T> inline RetainPtr<T> adoptNS(T o)
     {
         return RetainPtr<T>(AdoptNS, o);
     }
 
     // Helper function for creating a RetainPtr using template argument deduction.
     template<typename T> inline RetainPtr<T> retainPtr(T) WARN_UNUSED_RETURN;
     template<typename T> inline RetainPtr<T> retainPtr(T o)
     {
         return RetainPtr<T>(o);
     }
 
     template<typename P> struct HashTraits<RetainPtr<P> > : SimpleClassHashTraits<RetainPtr<P> > { };
-    
+
     template<typename P> struct PtrHash<RetainPtr<P> > : PtrHash<typename RetainPtr<P>::PtrType> {
         using PtrHash<typename RetainPtr<P>::PtrType>::hash;
         static unsigned hash(const RetainPtr<P>& key) { return hash(key.get()); }
         using PtrHash<typename RetainPtr<P>::PtrType>::equal;
         static bool equal(const RetainPtr<P>& a, const RetainPtr<P>& b) { return a == b; }
         static bool equal(typename RetainPtr<P>::PtrType a, const RetainPtr<P>& b) { return a == b; }
         static bool equal(const RetainPtr<P>& a, typename RetainPtr<P>::PtrType b) { return a == b; }
     };
 
     template<typename P> struct DefaultHash<RetainPtr<P> > { typedef PtrHash<RetainPtr<P> > Hash; };
 } // namespace WTF
 
 using WTF::AdoptCF;
 using WTF::AdoptNS;
 using WTF::adoptCF;
 using WTF::adoptNS;
 using WTF::RetainPtr;
 using WTF::retainPtr;
 
 #endif // WTF_RetainPtr_h