def _get_firstChild(self):
# accNavigate incorrectly returns nothing for NAVDIR_FIRSTCHILD and requesting one child with AccessibleChildren causes a crash.
# Therefore, we must use accChild(1).
child = IAccessibleHandler.accChild(self.IAccessibleObject, 1)
if not child:
return None
return IAccessible(IAccessibleObject=child[0], IAccessibleChildID=child[1])
def locateHTMLElementByID(document,ID):
try:
element=document.getElementsByName(ID).item(0)
except COMError as e:
log.debugWarning("document.getElementsByName failed with COMError %s"%e)
element=None
if element:
return element
try:
nodeName=document.body.nodeName
except COMError as e:
log.debugWarning("document.body.nodeName failed with COMError %s"%e)
return None
if nodeName=="FRAMESET":
tag="frame"
else:
tag="iframe"
try:
frames=document.getElementsByTagName(tag)
except COMError as e:
log.debugWarning("document.getElementsByTagName failed with COMError %s"%e)
return None
for frame in frames:
pacc=IAccessibleFromHTMLNode(frame)
res=IAccessibleHandler.accChild(pacc,1)
if not res: continue
childElement=HTMLNodeFromIAccessible(res[0])
if not childElement: continue
childElement=locateHTMLElementByID(childElement.document,ID)
if not childElement: continue
return childElement
def _get_firstChild(self): # accNavigate incorrectly returns nothing for NAVDIR_FIRSTCHILD and requesting one child with AccessibleChildren causes a crash. # Therefore, we must use accChild(1). child = IAccessibleHandler.accChild(self.IAccessibleObject, 1) if not child: return None return IAccessible(IAccessibleObject=child[0], IAccessibleChildID=child[1])
def getChildHTMLNodeFromFrame(frame):
try:
pacc = IAccessibleFromHTMLNode(frame)
except NotImplementedError:
# #1569: It's not possible to get an IAccessible from frames marked with an ARIA role of presentation.
# In this case, just skip this frame.
return
res = IAccessibleHandler.accChild(pacc, 1)
if not res: return
return HTMLNodeFromIAccessible(res[0])
def getChildHTMLNodeFromFrame(frame): try: pacc=IAccessibleFromHTMLNode(frame) except NotImplementedError: # #1569: It's not possible to get an IAccessible from frames marked with an ARIA role of presentation. # In this case, just skip this frame. return res=IAccessibleHandler.accChild(pacc,1) if not res: return return HTMLNodeFromIAccessible(res[0])
def locateHTMLElementByID(document, ID):
try:
elements = document.getElementsByName(ID)
if elements is not None:
element = elements.item(0)
else: # probably IE 10 in standards mode (#3151)
try:
element = document.all.item(ID)
except:
element = None
except COMError as e:
log.debugWarning("document.getElementsByName failed with COMError %s" % e)
element = None
if element:
return element
try:
nodeName = document.body.nodeName
except COMError as e:
log.debugWarning("document.body.nodeName failed with COMError %s" % e)
return None
if nodeName:
nodeName = nodeName.upper()
if nodeName == "FRAMESET":
tag = "frame"
else:
tag = "iframe"
try:
frames = document.getElementsByTagName(tag)
except COMError as e:
log.debugWarning("document.getElementsByTagName failed with COMError %s" % e)
return None
if not frames: # frames can be None in IE 10
return None
for frame in frames:
try:
pacc = IAccessibleFromHTMLNode(frame)
except NotImplementedError:
# #1569: It's not possible to get an IAccessible from frames marked with an ARIA role of presentation.
# In this case, just skip this frame.
continue
res = IAccessibleHandler.accChild(pacc, 1)
if not res:
continue
childElement = HTMLNodeFromIAccessible(res[0])
if not childElement:
continue
childElement = locateHTMLElementByID(childElement.document, ID)
if not childElement:
continue
return childElement
