Hook up style invalidation for CSS Paint API.

third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/csspaint/CSSPaintImageGeneratorImpl.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "modules/csspaint/CSSPaintDefinition.h"
 #include "modules/csspaint/PaintWorklet.h"
@@ skipping 40 matching lines @@
 
     ASSERT(m_observer);
     m_observer->paintImageGeneratorReady();
 }
 
 PassRefPtr<Image> CSSPaintImageGeneratorImpl::paint(const IntSize& size)
 {
     return m_definition ? m_definition->paint(size) : nullptr;
 }
 
+const Vector<CSSPropertyID>& CSSPaintImageGeneratorImpl::nativeInvalidationProperties() const
+{
+    DEFINE_STATIC_LOCAL(Vector<CSSPropertyID>, emptyVector, ());
+    return m_definition ? m_definition->nativeInvalidationProperties() : emptyVector;
+}
+
+const Vector<AtomicString>& CSSPaintImageGeneratorImpl::customInvalidationProperties() const
+{
+    DEFINE_STATIC_LOCAL(Vector<AtomicString>, emptyVector, ());
+    return m_definition ? m_definition->customInvalidationProperties() : emptyVector;
+}
+
 DEFINE_TRACE(CSSPaintImageGeneratorImpl)
 {
     visitor->trace(m_definition);
     visitor->trace(m_observer);
     CSSPaintImageGenerator::trace(visitor);
 }
 
 } // namespace blink