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1 /* | 1 /* |
2 * Copyright (C) 2012, Google Inc. All rights reserved. | 2 * Copyright (C) 2012, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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871 return true; | 871 return true; |
872 } | 872 } |
873 | 873 |
874 int AXNodeObject::headingLevel() const | 874 int AXNodeObject::headingLevel() const |
875 { | 875 { |
876 // headings can be in block flow and non-block flow | 876 // headings can be in block flow and non-block flow |
877 Node* node = this->node(); | 877 Node* node = this->node(); |
878 if (!node) | 878 if (!node) |
879 return 0; | 879 return 0; |
880 | 880 |
881 if (roleValue() == HeadingRole && hasAttribute(aria_levelAttr)) | 881 if (roleValue() == HeadingRole && hasAttribute(aria_levelAttr)) { |
882 return getAttribute(aria_levelAttr).toInt(); | 882 int level = getAttribute(aria_levelAttr).toInt(); |
| 883 if (level >= 1 && level <= 9) |
| 884 return level; |
| 885 } |
883 | 886 |
884 if (!node->isHTMLElement()) | 887 if (!node->isHTMLElement()) |
885 return 0; | 888 return 0; |
886 | 889 |
887 HTMLElement& element = toHTMLElement(*node); | 890 HTMLElement& element = toHTMLElement(*node); |
888 if (element.hasTagName(h1Tag)) | 891 if (element.hasTagName(h1Tag)) |
889 return 1; | 892 return 1; |
890 | 893 |
891 if (element.hasTagName(h2Tag)) | 894 if (element.hasTagName(h2Tag)) |
892 return 2; | 895 return 2; |
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1820 float range = maxValueForRange() - minValueForRange(); | 1823 float range = maxValueForRange() - minValueForRange(); |
1821 float value = valueForRange(); | 1824 float value = valueForRange(); |
1822 | 1825 |
1823 value += range * (percentChange / 100); | 1826 value += range * (percentChange / 100); |
1824 setValue(String::number(value)); | 1827 setValue(String::number(value)); |
1825 | 1828 |
1826 axObjectCache()->postNotification(node(), AXObjectCacheImpl::AXValueChanged,
true); | 1829 axObjectCache()->postNotification(node(), AXObjectCacheImpl::AXValueChanged,
true); |
1827 } | 1830 } |
1828 | 1831 |
1829 } // namespace blink | 1832 } // namespace blink |
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