1 files changed, 42 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/platform/graphics/paint/hit_test_display_item.h b/chromium/third_party/blink/renderer/platform/graphics/paint/hit_test_display_item.h
new file mode 100644
index 00000000000..51af360bd8f
--- /dev/null
+++ b/chromium/third_party/blink/renderer/platform/graphics/paint/hit_test_display_item.h
@@ -0,0 +1,42 @@
+// Copyright 2018 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PAINT_HIT_TEST_DISPLAY_ITEM_H_
+#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PAINT_HIT_TEST_DISPLAY_ITEM_H_
+
+#include "third_party/blink/renderer/platform/graphics/paint/display_item.h"
+
+#include "third_party/blink/renderer/platform/graphics/hit_test_rect.h"
+
+namespace blink {
+
+// A special DisplayItem containing hit test data.
+class PLATFORM_EXPORT HitTestDisplayItem final : public DisplayItem {
+ public:
+  HitTestDisplayItem(const DisplayItemClient& client,
+                     const HitTestRect& hit_test_rect)
+      : DisplayItem(client, kHitTest, sizeof(*this)),
+        hit_test_rect_(hit_test_rect) {
+    DCHECK(RuntimeEnabledFeatures::PaintTouchActionRectsEnabled());
+  }
+
+  const HitTestRect& GetHitTestRect() const { return hit_test_rect_; }
+
+  static void Record(GraphicsContext&,
+                     const DisplayItemClient&,
+                     const HitTestRect&);
+
+  bool Equals(const DisplayItem& other) const final;
+
+ private:
+#if DCHECK_IS_ON()
+  void PropertiesAsJSON(JSONObject&) const override;
+#endif
+
+  HitTestRect hit_test_rect_;
+};
+
+}  // namespace blink
+
+#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PAINT_HIT_TEST_DISPLAY_ITEM_H_