Make calls to AtomicString(const String&) explicit in svg/

Source/core/rendering/svg/SVGResources.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010. 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 119 matching lines @@
     if (s_tagList.isEmpty()) {
         s_tagList.add(SVGNames::linearGradientTag.localName());
         s_tagList.add(SVGNames::filterTag.localName());
         s_tagList.add(SVGNames::patternTag.localName());
         s_tagList.add(SVGNames::radialGradientTag.localName());
     }
 
     return s_tagList;
 }
 
-static inline String targetReferenceFromResource(SVGElement* element)
+static inline AtomicString targetReferenceFromResource(SVGElement* element)
 {
     String target;
     if (element->hasTagName(SVGNames::patternTag))
         target = toSVGPatternElement(element)->hrefCurrentValue();
     else if (element->hasTagName(SVGNames::linearGradientTag) || element->hasTagName(SVGNames::radialGradientTag))
         target = toSVGGradientElement(element)->hrefCurrentValue();
     else if (element->hasTagName(SVGNames::filterTag))
         target = toSVGFilterElement(element)->hrefCurrentValue();
     else
         ASSERT_NOT_REACHED();
@@ skipping 75 matching lines @@
     SVGDocumentExtensions* extensions = document.accessSVGExtensions();
     ASSERT(extensions);
 
     const AtomicString& tagName = element->localName();
     if (tagName.isNull())
         return nullptr;
 
     OwnPtr<SVGResources> resources;
     if (clipperFilterMaskerTags().contains(tagName)) {
         if (style->hasClipper()) {
-            AtomicString id(style->clipperResource());
+            AtomicString id = style->clipperResource();
             if (!ensureResources(resources)->setClipper(getRenderSVGResourceById<RenderSVGResourceClipper>(document, id)))
                 registerPendingResource(extensions, id, element);
         }
 
         if (style->hasFilter()) {
-            AtomicString id(style->filterResource());
+            AtomicString id = style->filterResource();
             if (!ensureResources(resources)->setFilter(getRenderSVGResourceById<RenderSVGResourceFilter>(document, id)))
                 registerPendingResource(extensions, id, element);
         }
 
         if (style->hasMasker()) {
-            AtomicString id(style->maskerResource());
+            AtomicString id = style->maskerResource();
             if (!ensureResources(resources)->setMasker(getRenderSVGResourceById<RenderSVGResourceMasker>(document, id)))
                 registerPendingResource(extensions, id, element);
         }
     }
 
     if (markerTags().contains(tagName) && style->hasMarkers()) {
         AtomicString markerStartId(style->markerStartResource());
         if (!ensureResources(resources)->setMarkerStart(getRenderSVGResourceById<RenderSVGResourceMarker>(document, markerStartId)))
             registerPendingResource(extensions, markerStartId, element);
 
@@ skipping 20 matching lines @@
             bool hasPendingResource = false;
             AtomicString id;
             RenderSVGResourceContainer* resource = paintingResourceFromSVGPaint(document, style->strokePaintType(), style->strokePaintUri(), id, hasPendingResource);
             if (!ensureResources(resources)->setStroke(resource) && hasPendingResource) {
                 registerPendingResource(extensions, id, element);
             }
         }
     }
 
     if (chainableResourceTags().contains(tagName)) {
-        AtomicString id(targetReferenceFromResource(element));
+        AtomicString id = targetReferenceFromResource(element);
         if (!ensureResources(resources)->setLinkedResource(getRenderSVGResourceContainerById(document, id)))
             registerPendingResource(extensions, id, element);
     }
 
     return (!resources || resources->hasResourceData()) ? nullptr : resources.release();
 }
 
 void SVGResources::layoutIfNeeded()
 {
     if (m_clipperFilterMaskerData) {
@@ skipping 400 matching lines @@
         if (RenderSVGResourceContainer* stroke = m_fillStrokeData->stroke)
             fprintf(stderr, " |-> Stroke     : %p (node=%p)\n", stroke, stroke->element());
     }
 
     if (m_linkedResource)
         fprintf(stderr, " |-> xlink:href : %p (node=%p)\n", m_linkedResource, m_linkedResource->element());
 }
 #endif
 
 }