From db14019a23d96bc8a444b6576a5da8bd1cfbc8b0 Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Wed, 4 Aug 2010 11:41:34 +0100
Subject: Merge WebKit at r64523 : Initial merge by git.

Change-Id: Ibb796c6802e757b1d9b40f58205cfbe4da95fcd4
---
 WebCore/rendering/RenderSVGResourceContainer.h | 32 +++++++++++++++++---------
 1 file changed, 21 insertions(+), 11 deletions(-)

(limited to 'WebCore/rendering/RenderSVGResourceContainer.h')

diff --git a/WebCore/rendering/RenderSVGResourceContainer.h b/WebCore/rendering/RenderSVGResourceContainer.h
index d57b1db..4271a5f 100644
--- a/WebCore/rendering/RenderSVGResourceContainer.h
+++ b/WebCore/rendering/RenderSVGResourceContainer.h
@@ -23,10 +23,7 @@
 
 #if ENABLE(SVG)
 #include "RenderSVGHiddenContainer.h"
-
-#include "SVGStyledTransformableElement.h"
 #include "RenderSVGResource.h"
-#include "RenderSVGShadowTreeRootContainer.h"
 
 namespace WebCore {
 
@@ -36,27 +33,40 @@ public:
     RenderSVGResourceContainer(SVGStyledElement*);
     virtual ~RenderSVGResourceContainer();
 
-    void idChanged();
+    virtual void layout();
+    virtual void destroy();
+    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
 
     virtual bool isSVGResourceContainer() const { return true; }
     virtual bool drawsContents() { return false; }
-
     virtual RenderSVGResourceContainer* toRenderSVGResourceContainer() { return this; }
-    virtual bool childElementReferencesResource(const SVGRenderStyle*, const String&) const { return false; }
 
     static AffineTransform transformOnNonScalingStroke(RenderObject*, const AffineTransform& resourceTransform);
 
-    bool containsCyclicReference(const Node* startNode) const;
+    void idChanged();
+
+protected:
+    enum InvalidationMode {
+        LayoutAndBoundariesInvalidation,
+        BoundariesInvalidation,
+        RepaintInvalidation
+    };
+
+    // Used from the invalidateClient/invalidateClients methods from classes, inheriting from us.
+    void markAllClientsForInvalidation(InvalidationMode);
+    void markClientForInvalidation(RenderObject*, InvalidationMode);
 
 private:
     friend class SVGResourcesCache;
-
-    // FIXME: No-ops for now, until follow-up patch on bug 43031 lands.
-    void addClient(RenderObject*) { }
-    void removeClient(RenderObject*) { }
+    void addClient(RenderObject*);
+    void removeClient(RenderObject*);
 
 private:
+    void registerResource();
+
     AtomicString m_id;
+    bool m_registered;
+    HashSet<RenderObject*> m_clients;
 };
 
 inline RenderSVGResourceContainer* getRenderSVGResourceContainerById(Document* document, const AtomicString& id)
-- 
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