Fix SVGResources::hasResourceData predicate to match method name

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 184 matching lines @@
 }
 
 static inline void registerPendingResource(SVGDocumentExtensions& extensions, const AtomicString& id, SVGElement* element)
 {
     ASSERT(element);
     extensions.addPendingResource(id, element);
 }
 
 bool SVGResources::hasResourceData() const
 {
-    return !m_clipperFilterMaskerData
-        && !m_markerData
-        && !m_fillStrokeData
-        && !m_linkedResource;
+    return m_clipperFilterMaskerData
+        || m_markerData
+        || m_fillStrokeData
+        || m_linkedResource;
 }
 
 static inline SVGResources* ensureResources(OwnPtr<SVGResources>& resources)
 {
     if (!resources)
         resources = adoptPtr(new SVGResources);
 
     return resources.get();
 }
 
@@ skipping 71 matching lines @@
             }
         }
     }
 
     if (chainableResourceTags().contains(tagName)) {
         AtomicString id = targetReferenceFromResource(*element);
         if (!ensureResources(resources)->setLinkedResource(getRenderSVGResourceContainerById(treeScope, id)))
             registerPendingResource(extensions, id, element);
     }
 
-    return (!resources || resources->hasResourceData()) ? nullptr : resources.release();
+    return (!resources || !resources->hasResourceData()) ? nullptr : resources.release();
 }
 
 void SVGResources::layoutIfNeeded()
 {
     if (m_clipperFilterMaskerData) {
         if (RenderSVGResourceClipper* clipper = m_clipperFilterMaskerData->clipper)
             clipper->layoutIfNeeded();
         if (RenderSVGResourceMasker* masker = m_clipperFilterMaskerData->masker)
             masker->layoutIfNeeded();
         if (RenderSVGResourceFilter* filter = m_clipperFilterMaskerData->filter)
@@ skipping 15 matching lines @@
         if (RenderSVGResourceContainer* stroke = m_fillStrokeData->stroke)
             stroke->layoutIfNeeded();
     }
 
     if (m_linkedResource)
         m_linkedResource->layoutIfNeeded();
 }
 
 void SVGResources::removeClientFromCache(RenderObject* object, bool markForInvalidation) const
 {
-    if (hasResourceData())
+    if (!hasResourceData())
         return;
 
     if (m_linkedResource) {
         ASSERT(!m_clipperFilterMaskerData);
         ASSERT(!m_markerData);
         ASSERT(!m_fillStrokeData);
         m_linkedResource->removeClientFromCache(object, markForInvalidation);
         return;
     }
 
@@ skipping 19 matching lines @@
         if (m_fillStrokeData->fill)
             m_fillStrokeData->fill->removeClientFromCache(object, markForInvalidation);
         if (m_fillStrokeData->stroke)
             m_fillStrokeData->stroke->removeClientFromCache(object, markForInvalidation);
     }
 }
 
 void SVGResources::resourceDestroyed(RenderSVGResourceContainer* resource)
 {
     ASSERT(resource);
-    if (hasResourceData())
+    if (!hasResourceData())
         return;
 
     if (m_linkedResource == resource) {
         ASSERT(!m_clipperFilterMaskerData);
         ASSERT(!m_markerData);
         ASSERT(!m_fillStrokeData);
         m_linkedResource->removeAllClientsFromCache();
         m_linkedResource = 0;
         return;
     }
@@ skipping 53 matching lines @@
             m_clipperFilterMaskerData->clipper = 0;
         }
         break;
     case SolidColorResourceType:
         ASSERT_NOT_REACHED();
     }
 }
 
 void SVGResources::buildSetOfResources(HashSet<RenderSVGResourceContainer*>& set)
 {
-    if (hasResourceData())
+    if (!hasResourceData())
         return;
 
     if (m_linkedResource) {
         ASSERT(!m_clipperFilterMaskerData);
         ASSERT(!m_markerData);
         ASSERT(!m_fillStrokeData);
         set.add(m_linkedResource);
         return;
     }
 
@@ skipping 245 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
 
 }