Pass implementation object to supplemental classes by reference

Source/core/dom/DOMURLUtils.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2012 Motorola Mobility Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 13 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/dom/DOMURLUtils.h"
 
 #include "platform/weborigin/KnownPorts.h"
 
 namespace WebCore {
 
-void DOMURLUtils::setHref(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setHref(DOMURLUtils& impl, const String& value)
 {
-    impl->setInput(value);
+    impl.setInput(value);
 }
 
-void DOMURLUtils::setProtocol(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setProtocol(DOMURLUtils& impl, const String& value)
 {
-    KURL url = impl->url();
+    KURL url = impl.url();
     if (url.isNull())
         return;
     url.setProtocol(value);
-    impl->setURL(url);
+    impl.setURL(url);
 }
 
-void DOMURLUtils::setUsername(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setUsername(DOMURLUtils& impl, const String& value)
 {
-    KURL url = impl->url();
+    KURL url = impl.url();
     if (url.isNull())
         return;
     url.setUser(value);
-    impl->setURL(url);
+    impl.setURL(url);
 }
 
-void DOMURLUtils::setPassword(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setPassword(DOMURLUtils& impl, const String& value)
 {
-    KURL url = impl->url();
+    KURL url = impl.url();
     if (url.isNull())
         return;
     url.setPass(value);
-    impl->setURL(url);
+    impl.setURL(url);
 }
 
-void DOMURLUtils::setHost(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setHost(DOMURLUtils& impl, const String& value)
 {
     if (value.isEmpty())
         return;
 
-    KURL url = impl->url();
+    KURL url = impl.url();
     if (!url.canSetHostOrPort())
         return;
 
     url.setHostAndPort(value);
-    impl->setURL(url);
+    impl.setURL(url);
 }
 
-void DOMURLUtils::setHostname(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setHostname(DOMURLUtils& impl, const String& value)
 {
-    KURL url = impl->url();
+    KURL url = impl.url();
     if (!url.canSetHostOrPort())
         return;
 
     // Before setting new value:
     // Remove all leading U+002F SOLIDUS ("/") characters.
     unsigned i = 0;
     unsigned hostLength = value.length();
     while (value[i] == '/')
         i++;
 
     if (i == hostLength)
         return;
 
     url.setHost(value.substring(i));
 
-    impl->setURL(url);
+    impl.setURL(url);
 }
 
-void DOMURLUtils::setPort(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setPort(DOMURLUtils& impl, const String& value)
 {
-    KURL url = impl->url();
+    KURL url = impl.url();
     if (!url.canSetHostOrPort())
         return;
 
     url.setPort(value);
-    impl->setURL(url);
+    impl.setURL(url);
 }
 
-void DOMURLUtils::setPathname(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setPathname(DOMURLUtils& impl, const String& value)
 {
-    KURL url = impl->url();
+    KURL url = impl.url();
     if (!url.canSetPathname())
         return;
     url.setPath(value);
-    impl->setURL(url);
+    impl.setURL(url);
 }
 
-void DOMURLUtils::setSearch(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setSearch(DOMURLUtils& impl, const String& value)
 {
-    KURL url = impl->url();
+    KURL url = impl.url();
     if (!url.isValid())
         return;
     url.setQuery(value);
-    impl->setURL(url);
+    impl.setURL(url);
 }
 
-void DOMURLUtils::setHash(DOMURLUtils* impl, const String& value)
+void DOMURLUtils::setHash(DOMURLUtils& impl, const String& value)
 {
-    KURL url = impl->url();
+    KURL url = impl.url();
     if (url.isNull())
         return;
 
     if (value[0] == '#')
         url.setFragmentIdentifier(value.substring(1));
     else
         url.setFragmentIdentifier(value);
 
-    impl->setURL(url);
+    impl.setURL(url);
 }
 
 } // namespace WebCore