third_party/WebKit/Source/platform/graphics/LinkHighlight.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef LinkHighlight_h
   6 #define LinkHighlight_h
   7
   8 #include "platform/PlatformExport.h"
   9
  10 namespace blink {
  11
  12 class WebLayer;
  13
  14 class PLATFORM_EXPORT LinkHighlight {
  15 public:
  16     virtual void invalidate() = 0;
  17     virtual void clearCurrentGraphicsLayer() = 0;
  18     virtual WebLayer* layer() = 0;
  19
  20 protected:
  21     virtual ~LinkHighlight() { }
  22 };
  23
  24 } // namespace blink
  25
  26 #endif // LinkHighlight_h