修复监听一个问题；PageClosedError改为PageDisconnectedError

DrissionPage/_base/browser.py

@@ -8,7 +8,7 @@ from time import sleep, perf_counter
 from .driver import BrowserDriver, Driver
 from .._functions.tools import stop_process_on_port, raise_error
 from .._units.downloader import DownloadManager
-from ..errors import PageClosedError
+from ..errors import PageDisconnectedError
 
 __ERROR__ = 'error'
 
@@ -143,7 +143,7 @@ class Browser(object):
         :param tab_id: 标签页id
         :return: None
         """
-        self.run_cdp('Target.closeTarget', targetId=tab_id, _ignore=PageClosedError)
+        self.run_cdp('Target.closeTarget', targetId=tab_id, _ignore=PageDisconnectedError)
 
     def activate_tab(self, tab_id):
         """使标签页变为活动状态
@@ -168,7 +168,7 @@ class Browser(object):
         try:
             self.run_cdp('Browser.close')
             self.driver.stop()
-        except PageClosedError:
+        except PageDisconnectedError:
             self.driver.stop()
             return
 

DrissionPage/_base/driver.py

@@ -12,7 +12,7 @@ from requests import get
 from websocket import (WebSocketTimeoutException, WebSocketConnectionClosedException, create_connection,
                        WebSocketException)
 
-from ..errors import PageClosedError
+from ..errors import PageDisconnectedError
 
 
 class Driver(object):
@@ -77,7 +77,7 @@ class Driver(object):
 
         except (OSError, WebSocketConnectionClosedException):
             self.method_results.pop(ws_id, None)
-            return {'error': {'message': 'page closed'}, 'type': 'page_closed'}
+            return {'error': {'message': 'connection disconnected'}, 'type': 'connection_error'}
 
         while not self._stopped.is_set():
             try:
@@ -96,7 +96,7 @@ class Driver(object):
 
                 continue
 
-        return {'error': 'page closed', 'type': 'page_closed'}
+        return {'error': {'message': 'connection disconnected'}, 'type': 'connection_error'}
 
     def _recv_loop(self):
         """接收浏览器信息的守护线程方法"""
@@ -159,7 +159,7 @@ class Driver(object):
         :return: 执行结果
         """
         if self._stopped.is_set():
-            return {'error': 'page closed', 'type': 'page_closed'}
+            return {'error': 'connection disconnected', 'type': 'connection_error'}
 
         timeout = kwargs.pop('_timeout', 15)
         result = self._send({'method': _method, 'params': kwargs}, timeout=timeout)
@@ -258,5 +258,5 @@ class BrowserDriver(Driver):
 def run_function(function, kwargs):
     try:
         function(**kwargs)
-    except PageClosedError:
+    except PageDisconnectedError:
         pass

DrissionPage/_functions/tools.py

@@ -12,8 +12,8 @@ from time import perf_counter, sleep
 from psutil import process_iter, AccessDenied, NoSuchProcess, ZombieProcess
 
 from .._configs.options_manage import OptionsManager
-from ..errors import (ContextLostError, ElementLostError, CDPError, PageClosedError, NoRectError, AlertExistsError,
-                      WrongURLError, StorageError, CookieFormatError)
+from ..errors import (ContextLostError, ElementLostError, CDPError, PageDisconnectedError, NoRectError,
+                      AlertExistsError, WrongURLError, StorageError, CookieFormatError)
 
 
 def get_usable_path(path, is_file=True, parents=True):
@@ -267,8 +267,8 @@ def raise_error(result, ignore=None):
                    'No node with given id found', 'Node with given id does not belong to the document',
                    'No node found for given backend id'):
         r = ElementLostError()
-    elif error in ('page closed', 'No target with given id found'):
-        r = PageClosedError()
+    elif error in ('connection disconnected', 'No target with given id found'):
+        r = PageDisconnectedError()
     elif error == 'timeout':
         r = TimeoutError(f'超时。\n错误：{result["error"]}\nmethod：{result["method"]}\nargs：{result["args"]}\n'
                          f'出现这个错误可能意味着程序有bug，请把错误信息和重现方法告知作者，谢谢。\n'

DrissionPage/_pages/chromium_base.py

@@ -27,7 +27,7 @@ from .._units.scroller import PageScroller
 from .._units.setter import ChromiumBaseSetter
 from .._units.states import PageStates
 from .._units.waiter import BaseWaiter
-from ..errors import ContextLostError, CDPError, PageClosedError, ElementNotFoundError
+from ..errors import ContextLostError, CDPError, PageDisconnectedError, ElementNotFoundError
 
 __ERROR__ = 'error'
 
@@ -672,7 +672,7 @@ class ChromiumBase(BasePage):
             print('停止页面加载')
         try:
             self.run_cdp('Page.stopLoading')
-        except (PageClosedError, CDPError):
+        except (PageDisconnectedError, CDPError):
             pass
         end_time = perf_counter() + self.timeouts.page_load
         while self._ready_state != 'complete' and perf_counter() < end_time:

DrissionPage/_pages/chromium_frame.py

@@ -15,7 +15,7 @@ from .._units.scroller import FrameScroller
 from .._units.setter import ChromiumFrameSetter
 from .._units.states import FrameStates
 from .._units.waiter import FrameWaiter
-from ..errors import ContextLostError, ElementLostError, PageClosedError, JavaScriptError
+from ..errors import ContextLostError, ElementLostError, PageDisconnectedError, JavaScriptError
 
 
 class ChromiumFrame(ChromiumBase):
@@ -119,7 +119,7 @@ class ChromiumFrame(ChromiumBase):
             else:
                 return
 
-        except (ElementLostError, PageClosedError):
+        except (ElementLostError, PageDisconnectedError):
             return
 
         if self._is_inner_frame():

DrissionPage/_units/listener.py

@@ -295,9 +295,7 @@ class Listener(object):
         packet = self._request_ids.get(rid)
         if packet:
             r = self._driver.run('Network.getResponseBody', requestId=rid)
-            if 'error' in r:
-                return
-            elif 'body' in r:
+            if 'body' in r:
                 packet._raw_body = r['body']
                 packet._base64_body = r['base64Encoded']
             else:

DrissionPage/_units/states.py

@@ -4,7 +4,7 @@
 @Contact :   g1879@qq.com
 """
 from .._functions.web import location_in_viewport
-from ..errors import CDPError, NoRectError, PageClosedError, ElementLostError
+from ..errors import CDPError, NoRectError, PageDisconnectedError, ElementLostError
 
 
 class ElementStates(object):
@@ -120,7 +120,7 @@ class PageStates(object):
         try:
             self._page.run_cdp('Page.getLayoutMetrics')
             return True
-        except PageClosedError:
+        except PageDisconnectedError:
             return False
 
     @property
@@ -152,7 +152,7 @@ class FrameStates(object):
         try:
             node = self._frame._target_page.run_cdp('DOM.describeNode',
                                                     backendNodeId=self._frame._frame_ele._backend_id)['node']
-        except (ElementLostError, PageClosedError):
+        except (ElementLostError, PageDisconnectedError):
             return False
         return 'frameId' in node
 

DrissionPage/errors.py

@@ -45,8 +45,8 @@ class CDPError(BaseError):
     _info = '方法调用错误。'
 
 
-class PageClosedError(BaseError):
-    _info = '页面已关闭。'
+class PageDisconnectedError(BaseError):
+    _info = '与页面的连接已断开。'
 
 
 class JavaScriptError(BaseError):