Source/core/rendering/ScrollBehavior.h - Issue 132043002: Rename WebCore::ScrollBehavior to ScrollAlignmentBehavior

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Issue 132043002: Rename WebCore::ScrollBehavior to ScrollAlignmentBehavior (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Rebase and fix another #inlcude Created 6 years, 11 months ago

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1 /*

2 * Copyright (C) 2003, 2009 Apple Inc. All rights reserved.

3 *

4 * Portions are Copyright (C) 1998 Netscape Communications Corporation.

5 *

6 * Other contributors:

7 * Robert O'Callahan <roc+@cs.cmu.edu>

8 * David Baron <dbaron@fas.harvard.edu>

9 * Christian Biesinger <cbiesinger@web.de>

10 * Randall Jesup <rjesup@wgate.com>

11 * Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>

12 * Josh Soref <timeless@mac.com>

13 * Boris Zbarsky <bzbarsky@mit.edu>

14 *

15 * This library is free software; you can redistribute it and/or

16 * modify it under the terms of the GNU Lesser General Public

17 * License as published by the Free Software Foundation; either

18 * version 2.1 of the License, or (at your option) any later version.

19 *

20 * This library is distributed in the hope that it will be useful,

21 * but WITHOUT ANY WARRANTY; without even the implied warranty of

22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

23 * Lesser General Public License for more details.

24 *

25 * You should have received a copy of the GNU Lesser General Public

26 * License along with this library; if not, write to the Free Software

27 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 US A

28 *

29 * Alternatively, the contents of this file may be used under the terms

30 * of either the Mozilla Public License Version 1.1, found at

31 * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public

32 * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html

33 * (the "GPL"), in which case the provisions of the MPL or the GPL are

34 * applicable instead of those above. If you wish to allow use of your

35 * version of this file only under the terms of one of those two

36 * licenses (the MPL or the GPL) and not to allow others to use your

37 * version of this file under the LGPL, indicate your decision by

38 * deletingthe provisions above and replace them with the notice and

39 * other provisions required by the MPL or the GPL, as the case may be.

40 * If you do not delete the provisions above, a recipient may use your

41 * version of this file under any of the LGPL, the MPL or the GPL.

42 */

43

44 #ifndef ScrollBehavior_h

45 #define ScrollBehavior_h

46

47 namespace WebCore {

48

49 enum ScrollBehavior {

50 noScroll,

51 alignCenter,

52 alignTop,

53 alignBottom,

54 alignLeft,

55 alignRight,

56 alignToClosestEdge

57 };

58

59 class LayoutRect;

60

61 struct ScrollAlignment {

62 static ScrollBehavior getVisibleBehavior(const ScrollAlignment& s) { return s.m_rectVisible; }

63 static ScrollBehavior getPartialBehavior(const ScrollAlignment& s) { return s.m_rectPartial; }

64 static ScrollBehavior getHiddenBehavior(const ScrollAlignment& s) { return s .m_rectHidden; }

65

66 // FIXME: This function should probably go somewhere else but where?

67 static LayoutRect getRectToExpose(const LayoutRect& visibleRect, const Layou tRect& exposeRect, const ScrollAlignment& alignX, const ScrollAlignment& alignY) ;

68

69 static const ScrollAlignment alignCenterIfNeeded;

70 static const ScrollAlignment alignToEdgeIfNeeded;

71 static const ScrollAlignment alignCenterAlways;

72 static const ScrollAlignment alignTopAlways;

73 static const ScrollAlignment alignBottomAlways;

74

75 ScrollBehavior m_rectVisible;

76 ScrollBehavior m_rectHidden;

77 ScrollBehavior m_rectPartial;

78 };

79

80

81 }; // namespace WebCore

82

83 #endif // ScrollBehavior_h

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