4.0.0b22修复小问题

DrissionPage/__init__.py

@@ -13,4 +13,4 @@ from ._configs.chromium_options import ChromiumOptions
 from ._configs.session_options import SessionOptions
 
 __all__ = ['ChromiumPage', 'ChromiumOptions', 'SessionOptions', 'SessionPage', 'WebPage', '__version__']
-__version__ = '4.0.0b21'
+__version__ = '4.0.0b22'

DrissionPage/_pages/chromium_frame.py

@@ -57,7 +57,8 @@ class ChromiumFrame(ChromiumBase):
         self._rect = None
         end_time = perf_counter() + 5
         while perf_counter() < end_time:
-            if self.url is None or self.url == 'about:blank':
+            if self.url not in (None, 'about:blank'):
+                break
             sleep(.1)
 
     def __call__(self, loc_or_str, timeout=None):

DrissionPage/_units/states.py

@@ -171,3 +171,8 @@ class FrameStates(object):
         return not (self._frame.frame_ele.style('visibility') == 'hidden'
                     or self._frame.frame_ele.run_js('return this.offsetParent === null;')
                     or self._frame.frame_ele.style('display') == 'none')
+
+    @property
+    def has_alert(self):
+        """返回当前页面是否存在弹窗"""
+        return self._frame._has_alert

DrissionPage/_units/states.pyi

@@ -85,3 +85,9 @@ class FrameStates(object):
 
     @property
     def ready_state(self) -> str: ...
+
+    @property
+    def is_displayed(self) -> bool: ...
+
+    @property
+    def has_alert(self) -> bool: ...

setup.py

@@ -6,7 +6,7 @@ with open("README.md", "r", encoding='utf-8') as fh:
 
 setup(
     name="DrissionPage",
-    version="4.0.0b21",
+    version="4.0.0b22",
     author="g1879",
     author_email="g1879@qq.com",
     description="Python based web automation tool. It can control the browser and send and receive data packets.",