def getProperty(obj, propertyName):
"""
Reads an object given a property and returns it as a JavaScriptObject
@param object
@param propertyName
@return the object
"""
DOM.getAttribute(obj, propertyName)
def getProperty(obj, propertyName):
"""
Reads an object given a property and returns it as a JavaScriptObject
@param object
@param propertyName
@return the object
"""
DOM.getAttribute(obj, propertyName)
def pygwt_processMetas():
from pyjamas import DOM
metas = doc().getElementsByTagName("meta")
for i in range(metas.length):
meta = metas.item(i)
name = DOM.getAttribute(meta, "name")
if name == "pygwt:module":
content = DOM.getAttribute(meta, "content")
if content:
pygwt_moduleNames.append(content)
return pygwt_moduleNames
def pygwt_processMetas():
from pyjamas import DOM
metas = doc().getElementsByTagName("meta")
for i in range(metas.length):
meta = metas.item(i)
name = DOM.getAttribute(meta, "name")
if name == "pygwt:module":
content = DOM.getAttribute(meta, "content")
if content:
pygwt_moduleNames.append(content)
return pygwt_moduleNames
def createWidgetOnElement(element):
fc = DOM.getAttribute(element, 'id')
lbr = fc.find("(")
klsname = fc[:lbr]
txtargs = fc[lbr+1:-1]
args = []
kwargs = {}
for arg in txtargs.split(','):
findeq = arg.find('=')
if findeq == -1:
args.append(arg)
else:
k = arg[:findeq]
v = arg[findeq+1:]
if ((v[0] == "'" and v[-1] == "'") or
(v[0] == '"' and v[-1] == '"')):
# string - strip quotes
v = v[1:-1]
else:
# assume it's an int
v = int(v)
kwargs[k] = v
kwargs['Element'] = element
return lookupClass(klsname)(*args, **kwargs)
def identify(self, element):
if element.nodeType != 1:
return False
if str(string.lower(element.tagName)) != 'span':
return False
style = DOM.getAttribute(element, "className")
return style and style.startswith("editor-")
def setStyleName(element, style, add):
oldStyle = DOM.getAttribute(element, "className")
if oldStyle is None:
oldStyle = ""
idx = oldStyle.find(style)
# Calculate matching index
lastPos = len(oldStyle)
while idx != -1:
if idx == 0 or (oldStyle[idx - 1] == " "):
last = idx + len(style)
if (last == lastPos) or ((last < lastPos) and (oldStyle[last] == " ")):
break
idx = oldStyle.find(style, idx + 1)
if add:
if idx == -1:
DOM.setAttribute(element, "className", oldStyle + " " + style)
else:
if idx != -1:
if idx == 0:
begin = ''
else:
begin = oldStyle[:idx-1]
end = oldStyle[idx + len(style):]
DOM.setAttribute(element, "className", begin + end)
def createWidgetOnElement(element):
fc = DOM.getAttribute(element, 'id')
lbr = fc.find("(")
klsname = fc[:lbr]
txtargs = fc[lbr + 1:-1]
args = []
kwargs = {}
for arg in txtargs.split(','):
findeq = arg.find('=')
if findeq == -1:
args.append(arg)
else:
k = arg[:findeq]
v = arg[findeq + 1:]
if ((v[0] == "'" and v[-1] == "'")
or (v[0] == '"' and v[-1] == '"')):
# string - strip quotes
v = v[1:-1]
else:
# assume it's an int
v = int(v)
kwargs[k] = v
kwargs['Element'] = element
return lookupClass(klsname)(*args, **kwargs)
def setStyleName(element, style, add):
oldStyle = DOM.getAttribute(element, "className")
if oldStyle is None:
oldStyle = ""
idx = oldStyle.find(style)
# Calculate matching index
lastPos = len(oldStyle)
while idx != -1:
if idx == 0 or (oldStyle[idx - 1] == " "):
last = idx + len(style)
if (last == lastPos) or ((last < lastPos) and
(oldStyle[last] == " ")):
break
idx = oldStyle.find(style, idx + 1)
if add:
if idx == -1:
DOM.setAttribute(element, "className", oldStyle + " " + style)
else:
if idx != -1:
if idx == 0:
begin = ''
else:
begin = oldStyle[:idx - 1]
end = oldStyle[idx + len(style):]
DOM.setAttribute(element, "className", begin + end)
def identify(self, element):
if element.nodeType != 1:
return False
if str(string.lower(element.tagName)) != 'span':
return False
style = DOM.getAttribute(element, "className")
return style and style.startswith("editor-")
def drawImage(self, img, *args):
# create an image element:
# <image xlink:href="firefox.jpg" x="0" y="0" height="50px" width="50px"/>
# The way to do this is to create a clipping container and place the image inside that,
# using scaling and positioning to approximate some of the effect of sourceXY and destXY
# for now, we ignore all this
#
# get the image size and URL - image may be a Image Widget or an <img> Element
if isinstance(img, Widget): # Image widget
img_elem = img.getElement()
url = img.getUrl()
else: # <img> element
img_elem = img
url = DOM.getAttribute(img, "src")
# determine all parms
sourceXY = None
sourceWH = None
destXY = None
destWH = None
# get the parms that are specified
if len(args) == 8: # all parms specified
sourceXY = (args[0], args[1])
sourceWH = (args[2], args[3])
destXY = (args[4], args[5])
destWH = (args[6], args[7])
elif len(args) == 4: # only destXY and destWH are specified
destXY = (args[0], args[1])
destWH = (args[2], args[3])
elif len(args) == 2: # we just get destXY
destXY = (args[0], args[1])
# by default we keep the same size
destWH = (img_elem.width, img_elem.height)
else:
raise TypeError("Wrong number of arguments for SVGCanvas.drawImage")
# sourceWH and destWH determine the scaling
# sourceXY and scaling determine where to place the image inside the clipping container
# destXY determines where to place the clipping container
# for now just create an SVG image element:
# <image xlink:href="firefox.jpg" x="0" y="0" height="50px" width="50px"/>
# print 'Create: <image xlink:href="'+url+'" x="'+str(destXY[0])+'" y="'+str(destXY[1])+'" height="'+str(destWH[1])+'px" width="'+str(destWH[0])+'px"/>'
image = self._createElementSVG("image")
# set the URL
image.setAttributeNS("http://www.w3.org/1999/xlink", "xlink:href", url);
# set the pos/dimensions
DOM.setElemAttribute(image, "x", str(int(destXY[0])))
DOM.setElemAttribute(image, "y", str(int(destXY[1])))
DOM.setElemAttribute(image, "width", str(int(destWH[0])))
DOM.setElemAttribute(image, "height", str(int(destWH[1])))
# add the element to the canvas
self._addElementSVG(image)
def getEventTargetCell(self, event):
td = DOM.eventGetTarget(event)
while td is not None:
if DOM.getAttribute(td, "tagName").lower() == "td":
tr = DOM.getParent(td)
body = DOM.getParent(tr)
if DOM.compare(body, self.bodyElem):
return td
if DOM.compare(td, self.bodyElem):
return None
td = DOM.getParent(td)
return None
def getEventTargetCell(self, event):
td = DOM.eventGetTarget(event)
while td is not None:
if DOM.getAttribute(td, "tagName").lower() == "td":
tr = DOM.getParent(td)
body = DOM.getParent(tr)
if DOM.compare(body, self.bodyElem):
return td
if DOM.compare(td, self.bodyElem):
return None
td = DOM.getParent(td)
return None
def getElementById(element, id):
try:
element_id = DOM.getAttribute(element, "id")
except:
element_id = None
if element_id is not None and element_id == id:
return element
child = DOM.getFirstChild(element)
while child is not None:
ret = getElementById(child, id)
if ret is not None:
return ret
child = DOM.getNextSibling(child)
return None
def getElementById(element, id):
try:
element_id = DOM.getAttribute(element, "id")
except:
element_id = None
if element_id is not None and element_id == id:
return element
child = DOM.getFirstChild(element)
while child is not None:
ret = getElementById(child, id)
if ret is not None:
return ret
child = DOM.getNextSibling(child)
return None
def findStyleName(element, style):
oldStyle = DOM.getAttribute(element, "className")
if oldStyle is None:
return -1
idx = oldStyle.find(style)
# Calculate matching index
lastPos = len(oldStyle)
while idx != -1:
if idx == 0 or (oldStyle[idx - 1] == " "):
last = idx + len(style)
if (last == lastPos) or ((last < lastPos) and (oldStyle[last] == " ")):
break
idx = oldStyle.find(style, idx + 1)
return idx
def setDragImage(self, element, x, y):
position_absolute = DOM.getStyleAttribute(element,
'position') == 'absolute'
if position_absolute:
self.dragLeftOffset = x + DOM.getAbsoluteLeft(element.offsetParent)
self.dragTopOffset = y + DOM.getAbsoluteTop(element.offsetParent)
else:
self.dragLeftOffset = x
self.dragTopOffset = y
if element.tagName.lower().endswith('img'):
src = DOM.getAttribute(element, 'src')
element = DOM.createElement('img')
DOM.setAttribute(element, 'src', src)
if not self.draggingImage:
self.createDraggingImage(element)
else:
self.draggingImage.setImage(element)
def findStyleName(element, style):
oldStyle = DOM.getAttribute(element, "className")
if oldStyle is None:
return -1
idx = oldStyle.find(style)
# Calculate matching index
lastPos = len(oldStyle)
while idx != -1:
if idx == 0 or (oldStyle[idx - 1] == " "):
last = idx + len(style)
if (last == lastPos) or ((last < lastPos) and \
(oldStyle[last] == " ")):
break
idx = oldStyle.find(style, idx + 1)
return idx
def setDragImage(self, element, x, y):
position_absolute = DOM.getStyleAttribute(element,
'position') == 'absolute'
if position_absolute:
self.dragLeftOffset = x + DOM.getAbsoluteLeft(
element.offsetParent)
self.dragTopOffset = y + DOM.getAbsoluteTop(
element.offsetParent)
else:
self.dragLeftOffset = x
self.dragTopOffset = y
if element.tagName.lower().endswith('img'):
src = DOM.getAttribute(element,'src')
element = DOM.createElement('img')
DOM.setAttribute(element, 'src', src)
if not self.draggingImage:
self.createDraggingImage(element)
else:
self.draggingImage.setImage(element)
def onDragStart(self, event):
dt = event.dataTransfer
target = DOM.eventGetTarget(event)
target = Widget(Element=target)
try:
id = target.getID()
except:
id = ''
if id == 'datadrag0':
dt.setData('text/plain', 'Hello World!')
elif id == 'datadrag1':
logo = doc().getElementById('logo')
logo_parent_element = DOM.getParent(logo)
text = DOM.getInnerText(logo_parent_element)
html = DOM.getInnerHTML(logo_parent_element)
uri = DOM.getAttribute(logo, 'src')
dt.setData('text/plain', text)
dt.setData('text/html', html)
dt.setData('text/uri-list', uri)
elif id == 'datadrag2':
dt.setData('x-star-trek/tribble', 'I am a tribble')
def onDragStart(self, event):
dt = event.dataTransfer
target = DOM.eventGetTarget(event)
target = Widget(Element=target)
try:
id = target.getID()
except:
id = ''
if id == 'datadrag0':
dt.setData('text/plain', 'Hello World!')
elif id == 'datadrag1':
logo = doc().getElementById('logo')
logo_parent_element = DOM.getParent(logo)
text = DOM.getInnerText(logo_parent_element)
html = DOM.getInnerHTML(logo_parent_element)
uri = DOM.getAttribute(logo, 'src')
dt.setData('text/plain', text)
dt.setData('text/html', html)
dt.setData('text/uri-list', uri)
elif id == 'datadrag2':
dt.setData('x-star-trek/tribble', 'I am a tribble')
def setStyleName(element, style, add):
oldStyle = DOM.getAttribute(element, "className")
if oldStyle is None:
oldStyle = ""
idx = findStyleName(element, style)
if add:
if idx == -1:
DOM.setAttribute(element, "className", oldStyle + " " + style)
return
if idx == -1:
return
if idx == 0:
begin = ''
else:
begin = oldStyle[:idx-1]
end = oldStyle[idx + len(style):]
DOM.setAttribute(element, "className", begin + end)
def setStyleName(element, style, add):
oldStyle = DOM.getAttribute(element, "className")
if oldStyle is None:
oldStyle = ""
idx = findStyleName(element, style)
if add:
if idx == -1:
DOM.setAttribute(element, "className", oldStyle + " " + style)
return
if idx == -1:
return
if idx == 0:
begin = ''
else:
begin = oldStyle[:idx - 1]
end = oldStyle[idx + len(style):]
DOM.setAttribute(element, "className", begin + end)
def getStyleName(self, row, column):
return DOM.getAttribute(self.getElement(row, column), "className")
def getStyleName(self):
return DOM.getAttribute(self.element, "className")
def getMin(self):
return DOM.getAttribute(self.getElement(), "min")
def getAttr(self, row, column, attr):
elem = self.getElement(row, column)
return DOM.getAttribute(elem, attr)
def drawImage(self, img, *args):
if isinstance(img, Widget):
img = img.getElement()
fullWidth = img.width
fullHeight = img.height
if len(args) == 8:
sourceX = args[0]
sourceY = args[1]
sourceWidth = args[2]
sourceHeight = args[3]
destX = args[4]
destY = args[5]
destWidth = args[6]
destHeight = args[7]
elif len(args) == 4:
sourceX = 0
sourceY = 0
sourceWidth = fullWidth
sourceHeight = fullHeight
destX = args[0]
destY = args[1]
destWidth = args[2]
destHeight = args[3]
elif len(args) == 2:
sourceX = 0
sourceY = 0
sourceWidth = fullWidth
sourceHeight = fullHeight
destX = args[0]
destY = args[1]
destWidth = fullWidth
destHeight = fullHeight
vmlStr = [] # JSOStack.getScratchArray()
vmlStr.append("<v:group style=\"position:absolute;width:10;height:10;")
dX = self.getCoordX(self.matrix, destX, destY)
dY = self.getCoordY(self.matrix, destX, destY)
# If we have a transformation matrix with rotation/scale, we
# apply a filter
if self.context.matrix[0] != 1 or self.context.matrix[1] != 0:
# We create a padding bounding box to prevent clipping.
vmlStr.append("padding-right:")
vmlStr.append(str(self.parentWidth) + "px;")
vmlStr.append("padding-bottom:")
vmlStr.append(str(self.parentHeight) + "px;")
vmlStr.append(
"filter:progid:DXImageTransform.Microsoft.Matrix(M11='")
vmlStr.append("" + str(self.matrix[0]))
vmlStr.append("',")
vmlStr.append("M12='")
vmlStr.append("" + str(self.matrix[1]))
vmlStr.append("',")
vmlStr.append("M21='")
vmlStr.append(str(self.matrix[3]))
vmlStr.append("',")
vmlStr.append("M22='")
vmlStr.append(str(self.matrix[4]))
vmlStr.append("',")
vmlStr.append("Dx='")
vmlStr.append(str(math.floor(((dX / 10)))))
vmlStr.append("',")
vmlStr.append("Dy='")
vmlStr.append(str(math.floor(((dY / 10)))))
vmlStr.append("', SizingMethod='clip');")
else:
vmlStr.append("left:")
vmlStr.append("%dpx;" % int(dX / 10))
vmlStr.append("top:")
vmlStr.append("%dpx" % int(dY / 10))
vmlStr.append(
"\" coordsize=\"100,100\" coordorigin=\"0,0\"><v:image src=\"")
vmlStr.append(DOM.getAttribute(img, "src"))
vmlStr.append("\" style=\"")
vmlStr.append("width:")
vmlStr.append(str(int(destWidth * 10)))
vmlStr.append(";height:")
vmlStr.append(str(int(destHeight * 10)))
vmlStr.append(";\" cropleft=\"")
vmlStr.append(str(sourceX / fullWidth))
vmlStr.append("\" croptop=\"")
vmlStr.append(str(sourceY / fullHeight))
vmlStr.append("\" cropright=\"")
vmlStr.append(str((fullWidth - sourceX - sourceWidth) / fullWidth))
vmlStr.append("\" cropbottom=\"")
vmlStr.append(str((fullHeight - sourceY - sourceHeight) / fullHeight))
vmlStr.append("\"/></v:group>")
self.insert("BeforeEnd", ''.join(vmlStr))
def getPlaceholder(self):
return DOM.getAttribute(self.getElement(), "placeholder")
def getKind(self):
return DOM.getAttribute(self.getElement(), "type")
def getDefaultValue(self):
return DOM.getAttribute(self.getElement(), "defaultValue")
def getText(self):
return DOM.getAttribute(self.getElement(), "value")
def getStyleName(self):
return DOM.getAttribute(self.element, "className")
def getUrl(self):
return DOM.getAttribute(self.getElement(), "src")
def getFilename(self):
return DOM.getAttribute(self.getElement(), "value")
def getAttr(self, row, column, attr):
elem = self.getElement(row, column)
return DOM.getAttribute(elem, attr)
def getTitle(self):
return DOM.getAttribute(self.element, "title")
def getStyleName(self, row):
return DOM.getAttribute(self.getElement(row), "className")
def getID(self):
"""Get the id attribute of the associated DOM element."""
return DOM.getAttribute(self.getElement(), "id")
def drawImage(self, img, *args):
"""
Draws an input image at a given position on the canvas. Resizes image
according to specified width and height and samples from the specified
sourceY and sourceX.
We recommend that the pixel and coordinate spaces be the same to provide
consistent positioning and scaling results
option 1:
@param img the image to be drawn
@param destX x coord of the top left corner in the destination space
@param destY y coord of the top left corner in the destination space
option 2:
@param img The image to be drawn
@param destX x coord of the top left corner in the destination space
@param destY y coord of the top left corner in the destination space
@param destWidth the width of drawn image in the destination
@param destHeight the height of the drawn image in the destination
option 3:
@param img the image to be drawn
@param sourceX the start X position in the source image
@param sourceY the start Y position in the source image
@param sourceWidth the width in the source image you want to sample
@param sourceHeight the height in the source image you want to sample
@param destX x coord of the top left corner in the destination space
@param destY y coord of the top left corner in the destination space
@param destWidth the width of drawn image in the destination
@param destHeight the height of the drawn image in the destination
"""
# create an image element:
# <image xlink:href="firefox.jpg" x="0" y="0" height="50px" width="50px"/>
# The way to do this is to create a clipping container and place the image inside that,
# using scaling and positioning to approximate some of the effect of sourceXY and destXY
# for now, we ignore all this
#
# get the image size and URL - image may be a Image Widget or an <img> Element
if isinstance(img, Widget): # Image widget
img_elem = img.getElement()
url = img.getUrl()
else: # <img> element
img_elem = img
url = DOM.getAttribute(img, "src")
# determine all parms
sourceXY = None
sourceWH = None
destXY = None
destWH = None
# get the parms that are specified
if len(args) == 8: # all parms specified
sourceXY = (args[0], args[1])
sourceWH = (args[2], args[3])
destXY = (args[4], args[5])
destWH = (args[6], args[7])
elif len(args) == 4: # only destXY and destWH are specified
destXY = (args[0], args[1])
destWH = (args[2], args[3])
elif len(args) == 2: # we just get destXY
destXY = (args[0], args[1])
# by default we keep the same size
destWH = (img_elem.width, img_elem.height)
else:
raise TypeError("Wrong number of arguments for SVGCanvas.drawImage")
# sourceWH and destWH determine the scaling
# sourceXY and scaling determine where to place the image inside the clipping container
# destXY determines where to place the clipping container
# for now just create an SVG image element:
# <image xlink:href="firefox.jpg" x="0" y="0" height="50px" width="50px"/>
# print 'Create: <image xlink:href="'+url+'" x="'+str(destXY[0])+'" y="'+str(destXY[1])+'" height="'+str(destWH[1])+'px" width="'+str(destWH[0])+'px"/>'
image = self._createElementSVG("image")
# set the URL
image.setAttributeNS("http://www.w3.org/1999/xlink", "xlink:href", url);
# set the pos/dimensions
DOM.setElemAttribute(image, "x", str(int(destXY[0])))
DOM.setElemAttribute(image, "y", str(int(destXY[1])))
DOM.setElemAttribute(image, "width", str(int(destWH[0])))
DOM.setElemAttribute(image, "height", str(int(destWH[1])))
# add the element to the canvas
self._addElementSVG(image)
def getTitle(self):
return DOM.getAttribute(self.element, "title")
def getMax(self):
return DOM.getAttribute(self.getElement(), "max")
def getSrc(self):
return DOM.getAttribute(self.getElement(), 'src')
def getText(self):
return DOM.getAttribute(self.getElement(), "value")
def getName(self):
return DOM.getAttribute(self.inputElem, "name")
def getAction(self):
return DOM.getAttribute(self.getElement(), "action")
def getStep(self):
return DOM.getAttribute(self.getElement(), "step")
def getStep(self):
return DOM.getAttribute(self.getElement(), "step")
def getName(self):
return DOM.getAttribute(self.getElement(), "name")
def getValue(self, index):
self.checkIndex(index)
option = DOM.getChild(self.getElement(), index)
return DOM.getAttribute(option, "value")
def drawImage(self, img, *args):
if isinstance(img, Widget):
img = img.getElement()
fullWidth = img.width
fullHeight = img.height
if len(args) == 8:
sourceX = args[0]
sourceY = args[1]
sourceWidth = args[2]
sourceHeight = args[3]
destX = args[4]
destY = args[5]
destWidth = args[6]
destHeight = args[7]
elif len(args) == 4:
sourceX = 0
sourceY = 0
sourceWidth = fullWidth
sourceHeight = fullHeight
destX = args[0]
destY = args[1]
destWidth = args[2]
destHeight = args[3]
elif len(args) == 2:
sourceX = 0
sourceY = 0
sourceWidth = fullWidth
sourceHeight = fullHeight
destX = args[0]
destY = args[1]
destWidth = fullWidth
destHeight = fullHeight
vmlStr = [] # JSOStack.getScratchArray()
vmlStr.append("<v:group style=\"position:absolute;width:10;height:10;")
dX = self.getCoordX(self.matrix, destX, destY)
dY = self.getCoordY(self.matrix, destX, destY)
# If we have a transformation matrix with rotation/scale, we
# apply a filter
if self.context.matrix[0] != 1 or self.context.matrix[1] != 0:
# We create a padding bounding box to prevent clipping.
vmlStr.append("padding-right:")
vmlStr.append(str(self.parentWidth) + "px;")
vmlStr.append("padding-bottom:")
vmlStr.append(str(self.parentHeight) + "px;")
vmlStr.append("filter:progid:DXImageTransform.Microsoft.Matrix(M11='")
vmlStr.append("" + str(self.matrix[0]))
vmlStr.append("',")
vmlStr.append("M12='")
vmlStr.append("" + str(self.matrix[1]))
vmlStr.append("',")
vmlStr.append("M21='")
vmlStr.append(str(self.matrix[3]))
vmlStr.append("',")
vmlStr.append("M22='")
vmlStr.append(str(self.matrix[4]))
vmlStr.append("',")
vmlStr.append("Dx='")
vmlStr.append(str(math.floor(((dX / 10)))))
vmlStr.append("',")
vmlStr.append("Dy='")
vmlStr.append(str(math.floor(((dY / 10)))))
vmlStr.append("', SizingMethod='clip');")
else:
vmlStr.append("left:")
vmlStr.append("%dpx;" % int(dX / 10))
vmlStr.append("top:")
vmlStr.append("%dpx" % int(dY / 10))
vmlStr.append("\" coordsize=\"100,100\" coordorigin=\"0,0\"><v:image src=\"")
vmlStr.append(DOM.getAttribute(img, "src"))
vmlStr.append("\" style=\"")
vmlStr.append("width:")
vmlStr.append(str(int(destWidth * 10)))
vmlStr.append(";height:")
vmlStr.append(str(int(destHeight * 10)))
vmlStr.append(";\" cropleft=\"")
vmlStr.append(str(sourceX / fullWidth))
vmlStr.append("\" croptop=\"")
vmlStr.append(str(sourceY / fullHeight))
vmlStr.append("\" cropright=\"")
vmlStr.append(str((fullWidth - sourceX - sourceWidth) / fullWidth))
vmlStr.append("\" cropbottom=\"")
vmlStr.append(str((fullHeight - sourceY - sourceHeight) / fullHeight))
vmlStr.append("\"/></v:group>")
self.insert("BeforeEnd", ''.join(vmlStr))
def getKind(self):
return DOM.getAttribute(self.getElement(), "type")
def getName(self):
return DOM.getAttribute(self.inputElem, "name")
def getMin(self):
return DOM.getAttribute(self.getElement(), "min")
def getName(self):
return DOM.getAttribute(self.getElement(), "name")
def getMax(self):
return DOM.getAttribute(self.getElement(), "max")
def get(self):
"Get the value"
return DOM.getAttribute(self.element, self.attribute)
def getPlaceholder(self):
return DOM.getAttribute(self.getElement(), "placeholder")