PaintPhase.h 2.5 KB

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  1. /*
  2. * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  3. * (C) 2000 Antti Koivisto (koivisto@kde.org)
  4. * (C) 2000 Dirk Mueller (mueller@kde.org)
  5. * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  6. * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  7. * Copyright (C) 2009 Google Inc. All rights reserved.
  8. *
  9. * This library is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU Library General Public
  11. * License as published by the Free Software Foundation; either
  12. * version 2 of the License, or (at your option) any later version.
  13. *
  14. * This library is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17. * Library General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU Library General Public License
  20. * along with this library; see the file COPYING.LIB. If not, write to
  21. * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22. * Boston, MA 02110-1301, USA.
  23. *
  24. */
  25. #ifndef PaintPhase_h
  26. #define PaintPhase_h
  27. namespace WebCore {
  28. /*
  29. * The painting of a layer occurs in three distinct phases. Each phase involves
  30. * a recursive descent into the layer's render objects. The first phase is the background phase.
  31. * The backgrounds and borders of all blocks are painted. Inlines are not painted at all.
  32. * Floats must paint above block backgrounds but entirely below inline content that can overlap them.
  33. * In the foreground phase, all inlines are fully painted. Inline replaced elements will get all
  34. * three phases invoked on them during this phase.
  35. */
  36. enum PaintPhase {
  37. PaintPhaseBlockBackground,
  38. PaintPhaseChildBlockBackground,
  39. PaintPhaseChildBlockBackgrounds,
  40. PaintPhaseFloat,
  41. PaintPhaseForeground,
  42. PaintPhaseOutline,
  43. PaintPhaseChildOutlines,
  44. PaintPhaseSelfOutline,
  45. PaintPhaseSelection,
  46. PaintPhaseCollapsedTableBorders,
  47. PaintPhaseTextClip,
  48. PaintPhaseMask
  49. };
  50. enum PaintBehaviorFlags {
  51. PaintBehaviorNormal = 0,
  52. PaintBehaviorSelectionOnly = 1 << 0,
  53. PaintBehaviorForceBlackText = 1 << 1,
  54. PaintBehaviorFlattenCompositingLayers = 1 << 2,
  55. PaintBehaviorRenderingSVGMask = 1 << 3,
  56. PaintBehaviorSkipRootBackground = 1 << 4,
  57. PaintBehaviorRootBackgroundOnly = 1 << 5
  58. };
  59. typedef unsigned PaintBehavior;
  60. } // namespace WebCore
  61. #endif // PaintPhase_h