def _iterNodesByType(self, itemType, direction="next", pos=None):
superIter = super(WebAccessBmdti,
self)._iterNodesByType(itemType, direction, pos)
if itemType == "focusable":
# `VirtualBuffer._iterNodesByType` does not support yielding
# multiple focusable elements: It causes a core freeze.
# TODO: This does not support yielding items made focusable by mutation.
try:
yield next(superIter)
except StopIteration:
return
mgr = self.webAccess.ruleManager
if not mgr:
for item in superIter:
yield item
return
zone = self.webAccess.zone
if (zone and direction == "up"
and isinstance(pos, textInfos.offsets.OffsetsTextInfo)
and pos._startOffset == pos._endOffset == zone.endOffset):
pos = pos.copy()
pos.move(textInfos.UNIT_CHARACTER, -1)
criteria = self.__getCriteriaForMutatedControlType(itemType)
mutatedIter = self.__iterMutatedControlsByCriteria(
criteria, itemType, direction, pos)
for item in browseMode.mergeQuickNavItemIterators(
(mutatedIter, superIter), direction):
if zone:
if item.textInfo._startOffset < zone.startOffset:
if direction == "next":
continue
else:
return
elif item.textInfo._startOffset >= zone.endOffset:
if direction == "previous":
continue
else:
return
if not isinstance(item, WebAccessMutatedQuickNavItem):
controlId = None
if isinstance(item, virtualBuffers.VirtualBufferQuickNavItem):
docHandle, controlId = item.vbufFieldIdentifier
elif isinstance(item, browseMode.TextInfoQuickNavItem):
try:
obj = item.textInfo.NVDAObjectAtStart
controlId = obj.IA2UniqueID
except:
log.exception()
if controlId is None:
log.error((u"Could not determine controlId for item: {}"
).format(item))
elif mgr.getMutatedControl(controlId):
# Avoid iterating twice over mutated controls.
continue
yield item
def _iterNodesByType(self,nodeType,direction="next",pos=None):
if nodeType=="heading":
return browseMode.mergeQuickNavItemIterators([UIATextAttributeQuickNavIterator("heading%d"%level,self,pos,UIAHandler.UIA_StyleIdAttributeId,UIAHandler.StyleId_Heading1+(level-1),direction,HeadingUIATextRangeQuickNavItem) for level in xrange(1,7)],direction)
elif nodeType.startswith("heading"):
level=int(nodeType[7:])
return UIATextAttributeQuickNavIterator(nodeType,self,pos,UIAHandler.UIA_StyleIdAttributeId,UIAHandler.StyleId_Heading1+(level-1),direction,HeadingUIATextRangeQuickNavItem)
elif nodeType=="link":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_HyperlinkControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="checkBox":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_CheckBoxControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="radioButton":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_RadioButtonControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="comboBox":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_ComboBoxControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="graphic":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_ImageControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="table":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_TableControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="separator":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_SeparatorControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="focusable":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_IsKeyboardFocusablePropertyId,True)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="list":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ListControlTypeId,UIAHandler.UIA_IsKeyboardFocusablePropertyId:False})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="container":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ListControlTypeId,UIAHandler.UIA_IsKeyboardFocusablePropertyId:False},{UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_TableControlTypeId})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="edit":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_EditControlTypeId,UIAHandler.UIA_ValueIsReadOnlyPropertyId:False})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="formField":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_EditControlTypeId,UIAHandler.UIA_ValueIsReadOnlyPropertyId:False},{UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ListControlTypeId,UIAHandler.UIA_IsKeyboardFocusablePropertyId:True},{UIAHandler.UIA_ControlTypePropertyId:[UIAHandler.UIA_CheckBoxControlTypeId,UIAHandler.UIA_RadioButtonControlTypeId,UIAHandler.UIA_ComboBoxControlTypeId,UIAHandler.UIA_ButtonControlTypeId]})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="nonTextContainer":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ListControlTypeId,UIAHandler.UIA_IsKeyboardFocusablePropertyId:True},{UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ComboBoxControlTypeId})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
raise NotImplementedError
def _iterNodesByType(self,nodeType,direction="next",pos=None):
if nodeType=="heading":
return browseMode.mergeQuickNavItemIterators([UIATextAttributeQuickNavIterator("heading%d"%level,self,pos,UIAHandler.UIA_StyleIdAttributeId,UIAHandler.StyleId_Heading1+(level-1),direction,HeadingUIATextRangeQuickNavItem) for level in xrange(1,7)],direction)
elif nodeType.startswith("heading"):
level=int(nodeType[7:])
return UIATextAttributeQuickNavIterator(nodeType,self,pos,UIAHandler.UIA_StyleIdAttributeId,UIAHandler.StyleId_Heading1+(level-1),direction,HeadingUIATextRangeQuickNavItem)
elif nodeType=="link":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_HyperlinkControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="checkBox":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_CheckBoxControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="radioButton":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_RadioButtonControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="comboBox":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_ComboBoxControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="graphic":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_ImageControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="table":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_TableControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="separator":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_ControlTypePropertyId,UIAHandler.UIA_SeparatorControlTypeId)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="focusable":
condition=UIAHandler.handler.clientObject.createPropertyCondition(UIAHandler.UIA_IsKeyboardFocusablePropertyId,True)
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="list":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ListControlTypeId,UIAHandler.UIA_IsKeyboardFocusablePropertyId:False})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="container":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ListControlTypeId,UIAHandler.UIA_IsKeyboardFocusablePropertyId:False},{UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_TableControlTypeId})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="edit":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_EditControlTypeId,UIAHandler.UIA_ValueIsReadOnlyPropertyId:False})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="formField":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_EditControlTypeId,UIAHandler.UIA_ValueIsReadOnlyPropertyId:False},{UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ListControlTypeId,UIAHandler.UIA_IsKeyboardFocusablePropertyId:True},{UIAHandler.UIA_ControlTypePropertyId:[UIAHandler.UIA_CheckBoxControlTypeId,UIAHandler.UIA_RadioButtonControlTypeId,UIAHandler.UIA_ComboBoxControlTypeId,UIAHandler.UIA_ButtonControlTypeId]})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
elif nodeType=="nonTextContainer":
condition=createUIAMultiPropertyCondition({UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ListControlTypeId,UIAHandler.UIA_IsKeyboardFocusablePropertyId:True},{UIAHandler.UIA_ControlTypePropertyId:UIAHandler.UIA_ComboBoxControlTypeId})
return UIAControlQuicknavIterator(nodeType,self,pos,condition,direction)
raise NotImplementedError
def _iterNodesByType(self, nodeType, direction="next", pos=None):
if nodeType == "annotation":
comments = UIATextAttributeQuicknavIterator(
CommentUIATextInfoQuickNavItem,
nodeType,
self,
pos,
direction=direction)
revisions = UIATextAttributeQuicknavIterator(
RevisionUIATextInfoQuickNavItem,
nodeType,
self,
pos,
direction=direction)
return browseMode.mergeQuickNavItemIterators([comments, revisions],
direction)
return super(WordBrowseModeDocument,
self)._iterNodesByType(nodeType,
direction=direction,
pos=pos)
def _iterNodesByType(self,nodeType,direction="next",pos=None): if nodeType=="annotation": comments=UIATextAttributeQuicknavIterator(CommentUIATextInfoQuickNavItem,nodeType,self,pos,direction=direction) revisions=UIATextAttributeQuicknavIterator(RevisionUIATextInfoQuickNavItem,nodeType,self,pos,direction=direction) return browseMode.mergeQuickNavItemIterators([comments,revisions],direction) return super(WordBrowseModeDocument,self)._iterNodesByType(nodeType,direction=direction,pos=pos)