Hook up style invalidation for CSS Paint API.

third_party/WebKit/Source/core/style/StylePendingImage.h

 /*
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef StylePendingImage_h
 #define StylePendingImage_h
 
 #include "core/css/CSSCursorImageValue.h"
 #include "core/css/CSSImageGeneratorValue.h"
 #include "core/css/CSSImageSetValue.h"
 #include "core/css/CSSImageValue.h"
+#include "core/css/CSSPaintValue.h"
 #include "core/style/StyleImage.h"
 #include "platform/graphics/Image.h"
 
 namespace blink {
 
 // StylePendingImage is a placeholder StyleImage that is entered into the ComputedStyle during
 // style resolution, in order to avoid loading images that are not referenced by the final style.
 // They should never exist in a ComputedStyle after it has been returned from the style selector.
 
 class StylePendingImage final : public StyleImage {
 public:
     static StylePendingImage* create(const CSSValue& value)
     {
         return new StylePendingImage(value);
     }
 
     WrappedImagePtr data() const override { return m_value.get(); }
 
     CSSValue* cssValue() const override { return m_value; }
 
     CSSValue* computedCSSValue() const override
     {
         ASSERT_NOT_REACHED();
         return nullptr;
     }
 
     CSSImageValue* cssImageValue() const { return m_value->isImageValue() ? toCSSImageValue(m_value.get()) : 0; }
+    CSSPaintValue* cssPaintValue() const { return m_value->isPaintValue() ? toCSSPaintValue(m_value.get()) : 0; }
     CSSImageGeneratorValue* cssImageGeneratorValue() const { return m_value->isImageGeneratorValue() ? toCSSImageGeneratorValue(m_value.get()) : 0; }
     CSSCursorImageValue* cssCursorImageValue() const { return m_value->isCursorImageValue() ? toCSSCursorImageValue(m_value.get()) : 0; }
     CSSImageSetValue* cssImageSetValue() const { return m_value->isImageSetValue() ? toCSSImageSetValue(m_value.get()) : 0; }
 
     LayoutSize imageSize(const LayoutObject&, float /*multiplier*/, const LayoutSize& /*defaultObjectSize*/) const override { return LayoutSize(); }
     bool imageHasRelativeSize() const override { return false; }
     bool usesImageContainerSize() const override { return false; }
     void addClient(LayoutObject*) override { }
     void removeClient(LayoutObject*) override { }
     PassRefPtr<Image> image(const LayoutObject&, const IntSize&, float) const override
@@ skipping 18 matching lines @@
 
     // TODO(sashab): Replace this with <const CSSValue> once Member<>
     // supports const types.
     Member<CSSValue> m_value;
 };
 
 DEFINE_STYLE_IMAGE_TYPE_CASTS(StylePendingImage, isPendingImage());
 
 } // namespace blink
 #endif