get_src()增加支持blob

DrissionPage/_base/chromium_driver.py

@@ -137,12 +137,9 @@ class ChromiumDriver(object):
             except Empty:
                 continue
 
-            if event['method'] in self.event_handlers:
+            function = self.event_handlers.get(event['method'])
-                try:
+            if function:
-                    self.event_handlers[event['method']](**event['params'])
+                function(**event['params'])
-                except Exception as e:
-                    raise
-                    # raise RuntimeError(f"\n回调函数错误：\n{e}")
 
             self.event_queue.task_done()
 

DrissionPage/_base/chromium_driver.pyi

@@ -5,7 +5,9 @@
 """
 from queue import Queue
 from threading import Thread, Event
-from typing import Union, Callable, Dict
+from typing import Union, Callable, Dict, Optional
+
+from websocket import WebSocket
 
 
 class GenericAttr(object):
@@ -24,7 +26,7 @@ class ChromiumDriver(object):
     has_alert: bool
     _websocket_url: str
     _cur_id: int
-    _ws = None
+    _ws: Optional[WebSocket]
     _recv_th: Thread
     _handle_event_th: Thread
     _stopped: Event

DrissionPage/_configs/chromium_options.py

@@ -117,8 +117,7 @@ class ChromiumOptions(object):
     @debugger_address.setter
     def debugger_address(self, address):
         """设置浏览器地址，格式ip:port"""
-        address = address.replace('localhost', '127.0.0.1').lstrip('http://').lstrip('https://')
+        self.set_debugger_address(address)
-        self._debugger_address = address
 
     @property
     def arguments(self):
@@ -349,7 +348,8 @@ class ChromiumOptions(object):
         :param address: 浏览器地址
         :return: 当前对象
         """
-        self.debugger_address = address
+        address = address.replace('localhost', '127.0.0.1').lstrip('http://').lstrip('https://')
+        self._debugger_address = address
         return self
 
     def set_browser_path(self, path):

DrissionPage/_elements/chromium_element.py

@@ -454,31 +454,64 @@ class ChromiumElement(DrissionElement):
             while not self.run_js(js) and perf_counter() < end_time:
                 sleep(.1)
 
+        src = self.attr('src')
+        is_blob = src.startswith('blob')
         result = None
         end_time = perf_counter() + timeout
         while perf_counter() < end_time:
-            src = self.prop('currentSrc')
+            if is_blob:
-            if not src:
+                js = """
-                continue
+                           function fetchData(url) {
+                          return new Promise((resolve, reject) => {
+                            var xhr = new XMLHttpRequest();
+                            xhr.responseType = 'blob';
+                            xhr.onload = function() {
+                              var reader  = new FileReader();
+                              reader.onloadend = function() {resolve(reader.result);}
+                              reader.readAsDataURL(xhr.response);
+                            };
+                            xhr.open('GET', url, true);
+                            xhr.send();
+                          });
+                        }
+                    """
+                try:
+                    result = self.page.run_js(js, src)
+                    break
+                except:
+                    continue
 
-            node = self.page.run_cdp('DOM.describeNode', backendNodeId=self._backend_id)['node']
+            else:
-            frame = node.get('frameId', None)
+                src = self.prop('currentSrc')
-            frame = frame or self.page._target_id
+                if not src:
+                    continue
 
-            try:
+                node = self.page.run_cdp('DOM.describeNode', backendNodeId=self._backend_id)['node']
-                result = self.page.run_cdp('Page.getResourceContent', frameId=frame, url=src)
+                frame = node.get('frameId', None)
-                break
+                frame = frame or self.page._target_id
-            except CDPError:
+
-                sleep(.1)
+                try:
+                    result = self.page.run_cdp('Page.getResourceContent', frameId=frame, url=src)
+                    break
+                except CDPError:
+                    sleep(.1)
 
         if not result:
             return None
 
-        if result['base64Encoded'] and base64_to_bytes:
+        if is_blob:
-            from base64 import b64decode
+            if base64_to_bytes:
-            return b64decode(result['content'])
+                from base64 import b64decode
+                return b64decode(result.split(',', 1)[1])
+            else:
+                return result
+
         else:
-            return result['content']
+            if result['base64Encoded'] and base64_to_bytes:
+                from base64 import b64decode
+                return b64decode(result['content'])
+            else:
+                return result['content']
 
     def save(self, path=None, name=None, timeout=None):
         """保存图片或其它有src属性的元素的资源

DrissionPage/_pages/chromium_page.py

@@ -49,11 +49,11 @@ class ChromiumPage(ChromiumBase):
         # 接收浏览器地址和端口
         elif isinstance(addr_driver_opts, str):
             self._driver_options = ChromiumOptions()
-            self._driver_options.debugger_address = addr_driver_opts
+            self._driver_options.set_debugger_address(addr_driver_opts)
 
         elif isinstance(addr_driver_opts, ChromiumDriver):
             self._driver_options = ChromiumOptions(False)
-            self._driver_options.debugger_address = addr_driver_opts.address
+            self._driver_options.set_debugger_address(addr_driver_opts.address)
             self._driver = addr_driver_opts
 
         else:

DrissionPage/_units/download_manager.py

@@ -24,7 +24,6 @@ class BrowserDownloadManager(object):
         t = TabDownloadSettings(self._page.tab_id)
         t.path = self._page.download_path
         self._missions = {}  # {guid: DownloadMission}
-        self._tabs_settings = {self._page.tab_id: t}  # {tab_id: TabDownloadSettings}
         self._tab_missions = {}  # {tab_id: DownloadMission}
         self._flags = {}  # {tab_id: [bool, DownloadMission]}
 
@@ -44,7 +43,7 @@ class BrowserDownloadManager(object):
         :param path: 下载路径
         :return: None
         """
-        self._tabs_settings.setdefault(tab_id, TabDownloadSettings(tab_id)).path = str(Path(path).absolute())
+        TabDownloadSettings(tab_id).path = str(Path(path).absolute())
         if tab_id == self._page.tab_id:
             self._browser.run_cdp('Browser.setDownloadBehavior', downloadPath=str(Path(path).absolute()),
                                   behavior='allowAndName', eventsEnabled=True)
@@ -55,7 +54,7 @@ class BrowserDownloadManager(object):
         :param rename: 文件名
         :return: None
         """
-        self._tabs_settings.setdefault(tab_id, TabDownloadSettings(tab_id)).rename = rename
+        TabDownloadSettings(tab_id).rename = rename
 
     def set_file_exists(self, tab_id, mode):
         """设置某个tab下载文件重名时执行的策略
@@ -63,7 +62,7 @@ class BrowserDownloadManager(object):
         :param mode: 下载路径
         :return: None
         """
-        self._tabs_settings.setdefault(tab_id, TabDownloadSettings(tab_id)).when_file_exists = mode
+        TabDownloadSettings(tab_id).when_file_exists = mode
 
     def set_flag(self, tab_id, flag):
         """设置某个tab的重命名文件名
@@ -125,7 +124,6 @@ class BrowserDownloadManager(object):
         :param tab_id: 标签页id
         :return: None
         """
-        self._tabs_settings.pop(tab_id)
         self._tab_missions.pop(tab_id)
         self._flags.pop(tab_id)
         TabDownloadSettings.TABS.pop(tab_id)
@@ -135,7 +133,7 @@ class BrowserDownloadManager(object):
         guid = kwargs['guid']
         tab_id = self._browser._frames.get(kwargs['frameId'], self._page.tab_id)
 
-        settings = TabDownloadSettings(tab_id)
+        settings = TabDownloadSettings(tab_id if tab_id in TabDownloadSettings.TABS else self._page.tab_id)
         if settings.rename:
             tmp = kwargs['suggestedFilename'].rsplit('.', 1)
             ext_name = tmp[-1] if len(tmp) > 1 else ''
@@ -165,7 +163,8 @@ class BrowserDownloadManager(object):
         else:
             self._tab_missions.setdefault(tab_id, []).append(guid)
 
-        self._flags[tab_id] = m
+        if self.get_flag(tab_id) is not None:
+            self._flags[tab_id] = m
 
     def _onDownloadProgress(self, **kwargs):
         """下载状态变化时执行"""

DrissionPage/_units/download_manager.pyi

@@ -1,5 +1,5 @@
 from pathlib import Path
-from typing import Dict, Optional, Union
+from typing import Dict, Optional, Union, Literal
 
 from .._base.browser import Browser
 from .._pages.chromium_page import ChromiumPage
@@ -10,7 +10,6 @@ class BrowserDownloadManager(object):
     _page: ChromiumPage = ...
     _missions: Dict[str, DownloadMission] = ...
     _tab_missions: dict = ...
-    _tabs_settings: Dict[str, TabDownloadSettings] = ...
     _flags: dict = ...
 
     def __init__(self, browser: Browser): ...
@@ -22,7 +21,7 @@ class BrowserDownloadManager(object):
 
     def set_rename(self, tab_id: str, rename: str) -> None: ...
 
-    def set_file_exists(self, tab_id: str, mode: str) -> None: ...
+    def set_file_exists(self, tab_id: str, mode: Literal['rename', 'skip', 'overwrite']) -> None: ...
 
     def set_flag(self, tab_id: str, flag: Optional[bool, DownloadMission]) -> None: ...