First step of PaintInvalidator implementation

third_party/WebKit/Source/core/paint/TablePaintInvalidator.h

Index: third_party/WebKit/Source/core/paint/TablePaintInvalidator.h
diff --git a/third_party/WebKit/Source/core/paint/TablePaintInvalidator.h b/third_party/WebKit/Source/core/paint/TablePaintInvalidator.h
new file mode 100644
index 0000000000000000000000000000000000000000..11020f15c88ce8a9d58e0b81c984ee06ff112f25
--- /dev/null
+++ b/third_party/WebKit/Source/core/paint/TablePaintInvalidator.h
@@ -0,0 +1,31 @@
+// 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.
+
+#ifndef TablePaintInvalidator_h
+#define TablePaintInvalidator_h
+
+#include "platform/graphics/PaintInvalidationReason.h"
+#include "wtf/Allocator.h"
+
+namespace blink {
+
+class LayoutTable;
+struct PaintInvalidatorContext;
+
+class TablePaintInvalidator {
+    STACK_ALLOCATED();
+public:
+    TablePaintInvalidator(const LayoutTable& table, const PaintInvalidatorContext& context)
+        : m_table(table), m_context(context) { }
+
+    PaintInvalidationReason invalidatePaintIfNeeded();
+
+private:
+    const LayoutTable& m_table;
+    const PaintInvalidatorContext& m_context;
+};
+
+} // namespace blink
+
+#endif