third_party/WebKit/public/platform/WebScrollBlocksOn.h

   1 // Copyright 2014 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 WebScrollBlocksOn_h
   6 #define WebScrollBlocksOn_h
   7
   8 #include "WebCommon.h"
   9
  10 namespace blink {
  11
  12 enum WebScrollBlocksOn {
  13     WebScrollBlocksOnNone = 0x0,
  14     WebScrollBlocksOnStartTouch = 0x1,
  15     WebScrollBlocksOnWheelEvent = 0x2,
  16     WebScrollBlocksOnScrollEvent = 0x4,
  17 };
  18 inline WebScrollBlocksOn operator| (WebScrollBlocksOn a, WebScrollBlocksOn b) { return WebScrollBlocksOn(int(a) | int(b)); }
  19 inline WebScrollBlocksOn& operator|= (WebScrollBlocksOn& a, WebScrollBlocksOn b) { return a = a | b; }
  20 inline WebScrollBlocksOn operator& (WebScrollBlocksOn a, WebScrollBlocksOn b) { return WebScrollBlocksOn(int(a) & int(b)); }
  21 inline WebScrollBlocksOn& operator&= (WebScrollBlocksOn& a, WebScrollBlocksOn b) { return a = a & b; }
  22
  23 } // namespace blink
  24
  25 #endif