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87 lines
2.7 KiB
87 lines
2.7 KiB
6 months ago
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from typing import List
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from selenium.webdriver.common.by import By
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import selenium.webdriver.remote.webelement
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class WebElement(selenium.webdriver.remote.webelement.WebElement):
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def click_safe(self):
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super().click()
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self._parent.reconnect(0.1)
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def children(
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self, tag=None, recursive=False
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) -> List[selenium.webdriver.remote.webelement.WebElement]:
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"""
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returns direct child elements of current element
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:param tag: str, if supplied, returns <tag> nodes only
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"""
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script = "return [... arguments[0].children]"
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if tag:
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script += ".filter( node => node.tagName === '%s')" % tag.upper()
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if recursive:
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return list(_recursive_children(self, tag))
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return list(self._parent.execute_script(script, self))
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class UCWebElement(WebElement):
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"""
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Custom WebElement class which makes it easier to view elements when
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working in an interactive environment.
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standard webelement repr:
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<selenium.webdriver.remote.webelement.WebElement (session="85ff0f671512fa535630e71ee951b1f2", element="6357cb55-92c3-4c0f-9416-b174f9c1b8c4")>
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using this WebElement class:
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<WebElement(<a class="mobile-show-inline-block mc-update-infos init-ok" href="#" id="main-cat-switcher-mobile">)>
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"""
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def __init__(self, parent, id_):
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super().__init__(parent, id_)
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self._attrs = None
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@property
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def attrs(self):
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if not self._attrs:
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self._attrs = self._parent.execute_script(
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"""
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var items = {};
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for (index = 0; index < arguments[0].attributes.length; ++index)
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{
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items[arguments[0].attributes[index].name] = arguments[0].attributes[index].value
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};
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return items;
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""",
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self,
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)
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return self._attrs
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def __repr__(self):
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strattrs = " ".join([f'{k}="{v}"' for k, v in self.attrs.items()])
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if strattrs:
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strattrs = " " + strattrs
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return f"{self.__class__.__name__} <{self.tag_name}{strattrs}>"
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def _recursive_children(element, tag: str = None, _results=None):
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"""
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returns all children of <element> recursively
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:param element: `WebElement` object.
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find children below this <element>
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:param tag: str = None.
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if provided, return only <tag> elements. example: 'a', or 'img'
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:param _results: do not use!
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"""
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results = _results or set()
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for element in element.children():
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if tag:
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if element.tag_name == tag:
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results.add(element)
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else:
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results.add(element)
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results |= _recursive_children(element, tag, results)
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return results
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