handle_alert()等待不到时返回False；while均设置超时

DrissionPage/chromium_base.py

@@ -124,7 +124,8 @@ class ChromiumBase(BasePage):
             except TabClosedError:
                 return
 
-            while True:
+            end_time = perf_counter() + 10
+            while perf_counter() < end_time:
                 try:
                     b_id = self.run_cdp('DOM.getDocument')['root']['backendNodeId']
                     self._root_id = self.run_cdp('DOM.resolveNode', backendNodeId=b_id)['object']['objectId']
@@ -133,8 +134,15 @@ class ChromiumBase(BasePage):
                     break
 
                 except Exception:
-                    if self._debug_recorder:
+                    if self._debug:
-                        self._debug_recorder.add_data((perf_counter(), 'err', '读取root_id出错'))
+                        print('重试获取document')
+                        if self._debug_recorder:
+                            self._debug_recorder.add_data((perf_counter(), 'err', '读取root_id出错'))
+
+                    sleep(.1)
+
+            else:
+                raise RuntimeError('获取document失败。')
 
             if self._debug:
                 print('获取document结束')
@@ -606,7 +614,7 @@ class ChromiumBase(BasePage):
                 self._debug_recorder.add_data((perf_counter(), '操作', '停止页面加载'))
 
         self.run_cdp('Page.stopLoading')
-        while self.ready_state != 'complete':
+        while self.ready_state not in ('complete', None):
             sleep(.1)
 
     def remove_ele(self, loc_or_ele):
@@ -770,7 +778,7 @@ class ChromiumBase(BasePage):
 
             if t < times:
                 sleep(interval)
-                while self.ready_state != 'complete':
+                while self.ready_state not in ('complete', None):
                     sleep(.1)
                 if self._debug or show_errmsg:
                     print(f'重试 {to_url}')

DrissionPage/chromium_frame.py

@@ -109,7 +109,8 @@ class ChromiumFrame(ChromiumBase):
             if self._debug:
                 print('---获取document')
 
-            while True:
+            end_time = perf_counter() + 10
+            while perf_counter() < end_time:
                 try:
                     if self._is_diff_domain is False:
                         node = self.page.run_cdp('DOM.describeNode', backendNodeId=self.ids.backend_id)['node']
@@ -124,6 +125,9 @@ class ChromiumFrame(ChromiumBase):
                 except Exception:
                     sleep(.1)
 
+            else:
+                raise RuntimeError('获取document失败。')
+
             if self._debug:
                 print('---获取document结束')
 
@@ -272,13 +276,21 @@ class ChromiumFrame(ChromiumBase):
                 return 'complete'
 
         else:
-            while True:
+            end_time = perf_counter() + 10
+            while perf_counter() < end_time:
                 try:
                     return self.doc_ele.run_js('return this.readyState;')
                 except ContextLossError:
-                    node = self.run_cdp('DOM.describeNode', backendNodeId=self.frame_ele.ids.backend_id)['node']
+                    try:
-                    doc = ChromiumElement(self.page, backend_id=node['contentDocument']['backendNodeId'])
+                        node = self.run_cdp('DOM.describeNode', backendNodeId=self.frame_ele.ids.backend_id)['node']
-                    return doc.run_js('return this.readyState;')
+                        doc = ChromiumElement(self.page, backend_id=node['contentDocument']['backendNodeId'])
+                        return doc.run_js('return this.readyState;')
+                    except:
+                        pass
+
+                sleep(.1)
+
+            raise RuntimeError('获取document失败。')
 
     @property
     def scroll(self):
@@ -558,7 +570,7 @@ class ChromiumFrame(ChromiumBase):
 
             if t < times:
                 sleep(interval)
-                while self.ready_state != 'complete':
+                while self.ready_state not in ('complete', None):
                     sleep(.1)
                 if self._debug:
                     print('重试')

DrissionPage/chromium_page.py

@@ -261,7 +261,7 @@ class ChromiumPage(ChromiumBase):
 
         self.driver.stop()
         self._driver_init(tab_id)
-        if read_doc and self.ready_state == 'complete':
+        if read_doc and self.ready_state in ('complete', None):
             self._get_document()
 
     def close_tabs(self, tabs_or_ids=None, others=False):
@@ -315,7 +315,7 @@ class ChromiumPage(ChromiumBase):
         :param accept: True表示确认，False表示取消，其它值不会按按钮但依然返回文本值
         :param send: 处理prompt提示框时可输入文本
         :param timeout: 等待提示框出现的超时时间，为None则使用self.timeout属性的值
-        :return: 提示框内容文本，未等到提示框则返回None
+        :return: 提示框内容文本，未等到提示框则返回False
         """
         timeout = self.timeout if timeout is None else timeout
         timeout = .1 if timeout <= 0 else timeout
@@ -323,7 +323,7 @@ class ChromiumPage(ChromiumBase):
         while not self._alert.activated and perf_counter() < end_time:
             sleep(.1)
         if not self._alert.activated:
-            return None
+            return False
 
         res_text = self._alert.text
         if self._alert.type == 'prompt':

DrissionPage/chromium_page.pyi

@@ -97,7 +97,7 @@ class ChromiumPage(ChromiumBase):
     def close_other_tabs(self, tabs_or_ids: Union[
         str, ChromiumTab, List[Union[str, ChromiumTab]], Tuple[Union[str, ChromiumTab]]] = None) -> None: ...
 
-    def handle_alert(self, accept: bool = True, send: str = None, timeout: float = None) -> Union[str, None]: ...
+    def handle_alert(self, accept: bool = True, send: str = None, timeout: float = None) -> Union[str, False]: ...
 
     def quit(self) -> None: ...