[WIP] Plumbing for paint

third_party/WebKit/Source/modules/csspaint/PaintWorklet.h

Index: third_party/WebKit/Source/modules/csspaint/PaintWorklet.h
diff --git a/third_party/WebKit/Source/modules/csspaint/PaintWorklet.h b/third_party/WebKit/Source/modules/csspaint/PaintWorklet.h
index ce46711b717c3a016cd7c899a8ba3efa78d78189..d00a64ef3a2f93c0b879cec5f72631bcec8a77b8 100644
--- a/third_party/WebKit/Source/modules/csspaint/PaintWorklet.h
+++ b/third_party/WebKit/Source/modules/csspaint/PaintWorklet.h
@@ -10,20 +10,26 @@
 
 namespace blink {
 
+class CSSPaintDefinition;
+class CSSPaintImageGeneratorImpl;
+class PaintWorkletGlobalScope;
+
 class PaintWorklet final : public Worklet {
     WTF_MAKE_NONCOPYABLE(PaintWorklet);
 public:
     static PaintWorklet* create(LocalFrame*, ExecutionContext*);
     ~PaintWorklet() override;
 
-    WorkletGlobalScope* workletGlobalScope() const final { return m_paintWorkletGlobalScope.get(); }
+    WorkletGlobalScope* workletGlobalScope() const final;
+    CSSPaintDefinition* findDefinition(const String& name);
+    void addPendingGenerator(const String& name, CSSPaintImageGeneratorImpl*);
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     PaintWorklet(LocalFrame*, ExecutionContext*);
 
-    Member<WorkletGlobalScope> m_paintWorkletGlobalScope;
+    Member<PaintWorkletGlobalScope> m_paintWorkletGlobalScope;
 };
 
 } // namespace blink