/platform/external/webkit/WebCore/accessibility/AccessibilityTableHeaderContainer.cpp

https://github.com/aharish/totoro-gb-opensource-update2 · C++ · 86 lines · 43 code · 15 blank · 28 comment · 4 complexity · e283ddcf0271f8b6845b89d02d987e9a MD5 · raw file

  1. /*
  2. * Copyright (C) 2008 Apple Inc. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14. * its contributors may be used to endorse or promote products derived
  15. * from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20. * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27. */
  28. #include "config.h"
  29. #include "AccessibilityTableHeaderContainer.h"
  30. #include "AXObjectCache.h"
  31. #include "AccessibilityTable.h"
  32. using namespace std;
  33. namespace WebCore {
  34. AccessibilityTableHeaderContainer::AccessibilityTableHeaderContainer()
  35. : m_parentTable(0)
  36. {
  37. }
  38. AccessibilityTableHeaderContainer::~AccessibilityTableHeaderContainer()
  39. {
  40. }
  41. PassRefPtr<AccessibilityTableHeaderContainer> AccessibilityTableHeaderContainer::create()
  42. {
  43. return adoptRef(new AccessibilityTableHeaderContainer());
  44. }
  45. const AccessibilityObject::AccessibilityChildrenVector& AccessibilityTableHeaderContainer::children()
  46. {
  47. if (!m_haveChildren)
  48. addChildren();
  49. return m_children;
  50. }
  51. IntRect AccessibilityTableHeaderContainer::elementRect() const
  52. {
  53. // this will be filled in when addChildren is called
  54. return m_headerRect;
  55. }
  56. IntSize AccessibilityTableHeaderContainer::size() const
  57. {
  58. return elementRect().size();
  59. }
  60. void AccessibilityTableHeaderContainer::addChildren()
  61. {
  62. ASSERT(!m_haveChildren);
  63. m_haveChildren = true;
  64. if (!m_parentTable || !m_parentTable->isDataTable())
  65. return;
  66. static_cast<AccessibilityTable*>(m_parentTable)->columnHeaders(m_children);
  67. unsigned length = m_children.size();
  68. for (unsigned k = 0; k < length; ++k)
  69. m_headerRect.unite(m_children[k]->elementRect());
  70. }
  71. } // namespace WebCore