Propagate resource-triggered repaints to text node children of <text>

Source/core/layout/svg/LayoutSVGResourceContainer.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 147 matching lines @@
 {
     ASSERT(client);
     ASSERT(!m_clients.isEmpty());
 
     switch (mode) {
     case LayoutAndBoundariesInvalidation:
     case BoundariesInvalidation:
         client->setNeedsBoundariesUpdate();
         break;
     case PaintInvalidation:
-        client->setShouldDoFullPaintInvalidation();
+        // Since LayoutSVGInlineTexts don't have SVGResources (they use their
+        // parent's), they will not be notified of changes to paint servers. So
+        // if the client is one that could have a LayoutSVGInlineText use a
+        // paint invalidation reason that will force paint invalidation of the
+        // entire <text>/<tspan>/... subtree.
+        client->setShouldDoFullPaintInvalidation(PaintInvalidationSVGResourceChange);
         break;
     case ParentOnlyInvalidation:
         break;
     }
 }
 
 void LayoutSVGResourceContainer::addClient(LayoutObject* client)
 {
     ASSERT(client);
     m_clients.add(client);
@@ skipping 135 matching lines @@
             // This will process the rest of the ancestors.
             toLayoutSVGResourceContainer(current)->removeAllClientsFromCache();
             break;
         }
 
         current = current->parent();
     }
 }
 
 }