def _is_visible(self, mainframe: QWebFrame) -> bool:
"""Check if the given element is visible in the given frame.
This is not public API because it can't be implemented easily here with
QtWebEngine, and is only used via find_css(..., only_visible=True) via
the tab API.
"""
self._check_vanished()
# CSS attributes which hide an element
hidden_attributes = {
'visibility': 'hidden',
'display': 'none',
'opacity': '0',
}
for k, v in hidden_attributes.items():
if (self._elem.styleProperty(k, QWebElement.ComputedStyle) == v and
'ace_text-input' not in self.classes()):
return False
elem_geometry = self._elem.geometry()
if not elem_geometry.isValid() and elem_geometry.x() == 0:
# Most likely an invisible link
return False
# First check if the element is visible on screen
elem_rect = self.rect_on_view(elem_geometry=elem_geometry)
mainframe_geometry = mainframe.geometry()
if elem_rect.isValid():
visible_on_screen = mainframe_geometry.intersects(elem_rect)
else:
# We got an invalid rectangle (width/height 0/0 probably), but this
# can still be a valid link.
visible_on_screen = mainframe_geometry.contains(
elem_rect.topLeft())
# Then check if it's visible in its frame if it's not in the main
# frame.
elem_frame = self._elem.webFrame()
framegeom = QRect(elem_frame.geometry())
if not framegeom.isValid():
visible_in_frame = False
elif elem_frame.parentFrame() is not None:
framegeom.moveTo(0, 0)
framegeom.translate(elem_frame.scrollPosition())
if elem_geometry.isValid():
visible_in_frame = framegeom.intersects(elem_geometry)
else:
# We got an invalid rectangle (width/height 0/0 probably), but
# this can still be a valid link.
visible_in_frame = framegeom.contains(elem_geometry.topLeft())
else:
visible_in_frame = visible_on_screen
return all([visible_on_screen, visible_in_frame])
def _is_visible(self, mainframe: QWebFrame) -> bool:
"""Check if the given element is visible in the given frame.
This is not public API because it can't be implemented easily here with
QtWebEngine, and is only used via find_css(..., only_visible=True) via
the tab API.
"""
self._check_vanished()
# CSS attributes which hide an element
hidden_attributes = {
'visibility': 'hidden',
'display': 'none',
'opacity': '0',
}
for k, v in hidden_attributes.items():
if (self._elem.styleProperty(k, QWebElement.ComputedStyle) == v and
'ace_text-input' not in self.classes()):
return False
elem_geometry = self._elem.geometry()
if not elem_geometry.isValid() and elem_geometry.x() == 0:
# Most likely an invisible link
return False
# First check if the element is visible on screen
elem_rect = self.rect_on_view(elem_geometry=elem_geometry)
mainframe_geometry = mainframe.geometry()
if elem_rect.isValid():
visible_on_screen = mainframe_geometry.intersects(elem_rect)
else:
# We got an invalid rectangle (width/height 0/0 probably), but this
# can still be a valid link.
visible_on_screen = mainframe_geometry.contains(
elem_rect.topLeft())
# Then check if it's visible in its frame if it's not in the main
# frame.
elem_frame = self._elem.webFrame()
framegeom = QRect(elem_frame.geometry())
if not framegeom.isValid():
visible_in_frame = False
elif elem_frame.parentFrame() is not None:
framegeom.moveTo(0, 0)
framegeom.translate(elem_frame.scrollPosition())
if elem_geometry.isValid():
visible_in_frame = framegeom.intersects(elem_geometry)
else:
# We got an invalid rectangle (width/height 0/0 probably), but
# this can still be a valid link.
visible_in_frame = framegeom.contains(elem_geometry.topLeft())
else:
visible_in_frame = visible_on_screen
return all([visible_on_screen, visible_in_frame])
def _is_visible(self, mainframe: QWebFrame) -> bool:
"""Check if the given element is visible in the given frame.
This is not public API because it can't be implemented easily here with
QtWebEngine, and is only used via find_css(..., only_visible=True) via
the tab API.
"""
self._check_vanished()
if self._is_hidden_css():
return False
elem_geometry = self._elem.geometry()
if not elem_geometry.isValid() and elem_geometry.x() == 0:
# Most likely an invisible link
return False
# First check if the element is visible on screen
elem_rect = self.rect_on_view(elem_geometry=elem_geometry)
mainframe_geometry = mainframe.geometry()
if elem_rect.isValid():
visible_on_screen = mainframe_geometry.intersects(elem_rect)
else:
# We got an invalid rectangle (width/height 0/0 probably), but this
# can still be a valid link.
visible_on_screen = mainframe_geometry.contains(
elem_rect.topLeft())
# Then check if it's visible in its frame if it's not in the main
# frame.
elem_frame = self._elem.webFrame()
framegeom = QRect(elem_frame.geometry())
if not framegeom.isValid():
visible_in_frame = False
elif elem_frame.parentFrame() is not None:
framegeom.moveTo(0, 0)
framegeom.translate(elem_frame.scrollPosition())
if elem_geometry.isValid():
visible_in_frame = framegeom.intersects(elem_geometry)
else:
# We got an invalid rectangle (width/height 0/0 probably), but
# this can still be a valid link.
visible_in_frame = framegeom.contains(elem_geometry.topLeft())
else:
visible_in_frame = visible_on_screen
return all([visible_on_screen, visible_in_frame])