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added devicePixelRatio support #62

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added devicePixelRatio support #62

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11 changes: 7 additions & 4 deletions needle/driver.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,13 +41,16 @@ def get_dimensions(self):
Returns a dictionary containing, in pixels, the element's ``width`` and
``height``, and it's ``left`` and ``top`` position relative to the document.
"""

# Support for retina displays
dpr = self._parent.execute_script('return window.devicePixelRatio')
location = self.location
size = self.size
return {
"top": location['y'],
"left": location['x'],
"width": size['width'],
"height": size['height']
"top": location['y'] * dpr,
"left": location['x'] * dpr,
"width": size['width'] * dpr,
"height": size['height'] * dpr
}

def get_screenshot(self):
Expand Down