修复页面用css查找元素时会找到文本的问题

DrissionPage/_base/base.py

@@ -54,7 +54,7 @@ class BaseElement(BaseParser):
 
     def __init__(self, owner=None):
         self.owner = owner
-        self.page = owner._page
+        self.page = owner._page if owner else None
         self._type = 'BaseElement'
 
     # ----------------以下属性或方法由后代实现----------------

DrissionPage/_elements/chromium_element.py

@@ -1271,12 +1271,13 @@ def find_by_css(ele, selector, index, timeout):
     return NoneElement(ele.owner) if index is not None else []
 
 
-def make_chromium_eles(page, _ids, index=1, is_obj_id=True):
+def make_chromium_eles(page, _ids, index=1, is_obj_id=True, ele_only=False):
     """根据node id或object id生成相应元素对象
     :param page: ChromiumPage对象
     :param _ids: 元素的id列表
     :param index: 获取第几个，为None返回全部
     :param is_obj_id: 传入的id是obj id还是node id
+    :param ele_only: 是否只返回ele，在页面查找元素时生效
     :return: 浏览器元素对象或它们组成的列表，生成失败返回False
     """
     if is_obj_id:
@@ -1287,16 +1288,27 @@ def make_chromium_eles(page, _ids, index=1, is_obj_id=True):
         _ids = (_ids,)
 
     if index is not None:  # 获取一个
-        obj_id = _ids[index - 1]
+        if ele_only:
-        return get_node_func(page, obj_id)
+            for obj_id in _ids:
+                tmp = get_node_func(page, obj_id, ele_only)
+                if tmp is False:
+                    return False
+                elif tmp is not None:
+                    return tmp
+            return False
+
+        else:
+            obj_id = _ids[index - 1]
+            return get_node_func(page, obj_id, ele_only)
 
     else:  # 获取全部
         nodes = []
         for obj_id in _ids:
-            tmp = get_node_func(page, obj_id)
+            tmp = get_node_func(page, obj_id, ele_only)
             if tmp is False:
                 return False
-            nodes.append(tmp)
+            elif tmp is not None:
+                nodes.append(tmp)
         return nodes
 
 
@@ -1310,22 +1322,24 @@ def _get_node_info(page, id_type, _id):
     return node
 
 
-def _get_node_by_obj_id(page, obj_id):
+def _get_node_by_obj_id(page, obj_id, ele_only):
+    """根据obj id返回元素对象或文本，ele_only时如果是文本返回None，出错返回False"""
     node = _get_node_info(page, 'objectId', obj_id)
     if node is False:
         return False
     if node['node']['nodeName'] in ('#text', '#comment'):
-        return node['node']['nodeValue']
+        return None if ele_only else node['node']['nodeValue']
     else:
         return _make_ele(page, obj_id, node)
 
 
-def _get_node_by_node_id(page, node_id):
+def _get_node_by_node_id(page, node_id, ele_only):
+    """根据node id返回元素对象或文本，ele_only时如果是文本返回None，出错返回False"""
     node = _get_node_info(page, 'nodeId', node_id)
     if node is False:
         return False
     if node['node']['nodeName'] in ('#text', '#comment'):
-        return node['node']['nodeValue']
+        return None if ele_only else node['node']['nodeValue']
     else:
         obj_id = page.driver.run('DOM.resolveNode', nodeId=node_id)
         if 'error' in obj_id:

DrissionPage/_elements/chromium_element.pyi

@@ -356,7 +356,8 @@ def find_by_css(ele: ChromiumElement,
 def make_chromium_eles(page: Union[ChromiumBase, ChromiumPage, WebPage, ChromiumTab, ChromiumFrame],
                        _ids: Union[tuple, list, str, int],
                        index: Optional[int] = 1,
-                       is_obj_id: bool = True
+                       is_obj_id: bool = True,
+                       ele_only: bool = False
                        ) -> Union[ChromiumElement, ChromiumFrame, List[Union[ChromiumElement, ChromiumFrame]]]: ...
 
 

DrissionPage/_pages/chromium_base.py

@@ -576,7 +576,8 @@ class ChromiumBase(BasePage):
                                             fromIndex=from_index, toIndex=end_index)
                     if __ERROR__ not in nIds:
                         if nIds['nodeIds'][0] != 0:
-                            r = make_chromium_eles(self, _ids=nIds['nodeIds'], index=index_arg, is_obj_id=False)
+                            r = make_chromium_eles(self, _ids=nIds['nodeIds'], index=index_arg,
+                                                   is_obj_id=False, ele_only=True)
                             if r is not False:
                                 break
 

DrissionPage/_units/listener.py

@@ -162,6 +162,8 @@ class Listener(object):
         :param gap: 每接收到多少个数据包返回一次数据
         :return: 用于在接收到监听目标时触发动作的可迭代对象
         """
+        if not self.listening:
+            raise RuntimeError('监听未启动或已暂停。')
         caught = 0
         end = perf_counter() + timeout if timeout else None
         while True:
@@ -221,7 +223,7 @@ class Listener(object):
         :return: 返回是否等待成功
         """
         if not self.listening:
-            raise RuntimeError('监听未启动，用listen.start()启动。')
+            raise RuntimeError('监听未启动或已暂停。')
         if timeout is None:
             while (not targets_only and self._running_requests > 0) or (targets_only and self._running_targets > 0):
                 sleep(.1)