http://trac.webkit.org/changeset/128353
https://bugs.webkit.org/show_bug.cgi?id=96565

Re-land change that broke tests on Chromium. Tests are now
disabled, will rebaseline after this rolls. (Requested by
dmazzoni on #webkit).

Patch by Sheriff Bot <webkit.review.bot@gmail.com> on 2012-09-12

Source/WebCore:

* accessibility/AccessibilityNodeObject.cpp:
(WebCore::AccessibilityNodeObject::determineAccessibilityRole):
(WebCore::AccessibilityNodeObject::canHaveChildren):
(WebCore):
(WebCore::AccessibilityNodeObject::accessibilityIsIgnored):
(WebCore::AccessibilityNodeObject::isWebArea):
(WebCore::AccessibilityNodeObject::isImageButton):
(WebCore::AccessibilityNodeObject::isAnchor):
(WebCore::AccessibilityNodeObject::isNativeTextControl):
(WebCore::AccessibilityNodeObject::isSearchField):
(WebCore::AccessibilityNodeObject::isNativeImage):
(WebCore::AccessibilityNodeObject::isImage):
(WebCore::AccessibilityNodeObject::isPasswordField):
(WebCore::AccessibilityNodeObject::isInputImage):
(WebCore::AccessibilityNodeObject::isProgressIndicator):
(WebCore::AccessibilityNodeObject::isSlider):
(WebCore::AccessibilityNodeObject::isMenuRelated):
(WebCore::AccessibilityNodeObject::isMenu):
(WebCore::AccessibilityNodeObject::isMenuBar):
(WebCore::AccessibilityNodeObject::isMenuButton):
(WebCore::AccessibilityNodeObject::isMenuItem):
(WebCore::AccessibilityNodeObject::isNativeCheckboxOrRadio):
(WebCore::AccessibilityNodeObject::isEnabled):
(WebCore::AccessibilityNodeObject::isIndeterminate):
(WebCore::AccessibilityNodeObject::isPressed):
(WebCore::AccessibilityNodeObject::isChecked):
(WebCore::AccessibilityNodeObject::isHovered):
(WebCore::AccessibilityNodeObject::isMultiSelectable):
(WebCore::AccessibilityNodeObject::isReadOnly):
(WebCore::AccessibilityNodeObject::isRequired):
(WebCore::AccessibilityNodeObject::headingLevel):
(WebCore::AccessibilityNodeObject::valueDescription):
(WebCore::AccessibilityNodeObject::isARIARange):
(WebCore::AccessibilityNodeObject::valueForRange):
(WebCore::AccessibilityNodeObject::maxValueForRange):
(WebCore::AccessibilityNodeObject::minValueForRange):
(WebCore::AccessibilityNodeObject::stepValueForRange):
(WebCore::AccessibilityNodeObject::isHeading):
(WebCore::AccessibilityNodeObject::isLink):
(WebCore::AccessibilityNodeObject::isControl):
(WebCore::AccessibilityNodeObject::isFieldset):
(WebCore::AccessibilityNodeObject::isGroup):
(WebCore::AccessibilityNodeObject::selectedRadioButton):
(WebCore::AccessibilityNodeObject::selectedTabItem):
(WebCore::AccessibilityNodeObject::checkboxOrRadioValue):
(WebCore::AccessibilityNodeObject::anchorElement):
(WebCore::AccessibilityNodeObject::actionElement):
(WebCore::AccessibilityNodeObject::mouseButtonListener):
(WebCore::AccessibilityNodeObject::isDescendantOfBarrenParent):
(WebCore::AccessibilityNodeObject::alterSliderValue):
(WebCore::AccessibilityNodeObject::increment):
(WebCore::AccessibilityNodeObject::decrement):
(WebCore::AccessibilityNodeObject::changeValueByStep):
(WebCore::AccessibilityNodeObject::changeValueByPercent):
(WebCore::AccessibilityNodeObject::isGenericFocusableElement):
(WebCore::AccessibilityNodeObject::labelForElement):
(WebCore::AccessibilityNodeObject::ariaAccessibilityDescription):
(WebCore::siblingWithAriaRole):
(WebCore::AccessibilityNodeObject::menuElementForMenuButton):
(WebCore::AccessibilityNodeObject::menuForMenuButton):
(WebCore::AccessibilityNodeObject::menuItemElementForMenu):
(WebCore::AccessibilityNodeObject::menuButtonForMenu):
(WebCore::AccessibilityNodeObject::accessibilityDescription):
(WebCore::AccessibilityNodeObject::helpText):
(WebCore::AccessibilityNodeObject::hierarchicalLevel):
(WebCore::AccessibilityNodeObject::textUnderElement):
(WebCore::AccessibilityNodeObject::title):
(WebCore::AccessibilityNodeObject::text):
(WebCore::AccessibilityNodeObject::stringValue):
(WebCore::accessibleNameForNode):
(WebCore::AccessibilityNodeObject::accessibilityDescriptionForElements):
(WebCore::AccessibilityNodeObject::elementsFromAttribute):
(WebCore::AccessibilityNodeObject::ariaLabeledByElements):
(WebCore::AccessibilityNodeObject::ariaLabeledByAttribute):
(WebCore::AccessibilityNodeObject::canSetFocusAttribute):
* accessibility/AccessibilityNodeObject.h:
(AccessibilityNodeObject):
(WebCore::AccessibilityNodeObject::node):
* accessibility/AccessibilityRenderObject.cpp:
(WebCore::AccessibilityRenderObject::parentObject):
(WebCore::AccessibilityRenderObject::isReadOnly):
(WebCore::AccessibilityRenderObject::helpText):
(WebCore::AccessibilityRenderObject::accessibilityDescription):
(WebCore::AccessibilityRenderObject::text):
(WebCore::AccessibilityRenderObject::contentChanged):
(WebCore):
(WebCore::AccessibilityRenderObject::canHaveChildren):
* accessibility/AccessibilityRenderObject.h:
(AccessibilityRenderObject):

LayoutTests:

* accessibility/canvas-fallback-content-2-expected.txt: Added.
* accessibility/canvas-fallback-content-2.html: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@128368 268f45cc-cd09-0410-ab3c-d52691b4dbfc