click.to_download()删除new_tab参数；优化下载逻辑

DrissionPage/_base/chromium.py

@@ -64,6 +64,7 @@ class Chromium(object):
         self._frames = {}
         self._drivers = {}
         self._all_drivers = {}
+        self._relation = {}
         self._newest_tab_id = None
 
         self._set = None
@@ -388,7 +389,9 @@ class Chromium(object):
                 and not kwargs['targetInfo']['url'].startswith('devtools://')):
             try:
                 tab_id = kwargs['targetInfo']['targetId']
+                self._frames[tab_id] = tab_id
                 d = Driver(tab_id, 'page', self.address)
+                self._relation[tab_id] = kwargs['targetInfo'].get('openerId', None)
                 self._drivers[tab_id] = d
                 self._all_drivers.setdefault(tab_id, set()).add(d)
                 self._newest_tab_id = tab_id
@@ -404,6 +407,7 @@ class Chromium(object):
             d.stop()
         self._drivers.pop(tab_id, None)
         self._all_drivers.pop(tab_id, None)
+        self._relation.pop(tab_id, None)
 
     def _on_disconnect(self):
         if not self._disconnect_flag:

DrissionPage/_base/chromium.pyi

@@ -40,6 +40,7 @@ class Chromium(object):
     _frames: dict = ...
     _drivers: Dict[str, Driver] = ...
     _all_drivers: Dict[str, Set[Driver]] = ...
+    _relation: Dict[str, Optional[str]] = ...
     _process_id: Optional[int] = ...
     _dl_mgr: DownloadManager = ...
     _timeouts: Timeout = ...

DrissionPage/_pages/chromium_page.py

@@ -43,6 +43,7 @@ class ChromiumPage(ChromiumBase):
         self._type = 'ChromiumPage'
         self.set.timeouts(base=timeout)  # 即将废弃
         self._tab = self
+        self._browser._dl_mgr._page_id = self.tab_id
 
     def __repr__(self):
         return f'<ChromiumPage browser_id={self.browser.id} tab_id={self.tab_id}>'

DrissionPage/_units/clicker.py

@@ -10,7 +10,6 @@ from time import perf_counter, sleep
 from .waiter import wait_mission
 from .._functions.settings import Settings
 from .._functions.web import offset_scroll
-from .._units.downloader import TabDownloadSettings
 from ..errors import CanNotClickError, CDPError, NoRectError, AlertExistsError
 
 
@@ -119,35 +118,20 @@ class Clicker(object):
     def multi(self, times=2):
         return self.at(count=times)
 
-    def to_download(self, save_path=None, rename=None, suffix=None, new_tab=False, by_js=False, timeout=None):
+    def to_download(self, save_path=None, rename=None, suffix=None, by_js=False, timeout=None, new_tab=None):
+        # 即将废弃new_tab参数
         if not self._ele.tab._browser._dl_mgr._running:
             self._ele.tab._browser.set.download_path('.')
 
-        when_file_exists = None
         tmp_path = None
         if self._ele.tab._type.endswith('Page'):
             obj = browser = self._ele.owner._browser
             tid = 'browser'
 
-        elif new_tab:
-            obj = browser = self._ele.owner._browser
-            tid = 'browser'
-            t_settings = TabDownloadSettings(self._ele.owner.tab_id)
-            b_settings = TabDownloadSettings('browser')
-
-            when_file_exists = b_settings.when_file_exists
-            b_settings.when_file_exists = t_settings.when_file_exists
-            b_settings.rename = t_settings.rename
-            b_settings.suffix = t_settings.suffix
-            t_settings.rename = None
-            t_settings.suffix = None
-            if not save_path:
-                tmp_path = b_settings.path
-                b_settings.path = t_settings.path
-
         else:
             obj = self._ele.owner._tab
             browser = obj.browser
+            browser._dl_mgr._waiting_tab.add(self._ele.owner.tab_id)
             tid = obj.tab_id
 
         if save_path:
@@ -164,11 +148,8 @@ class Clicker(object):
 
         if tmp_path:
             obj.set.download_path(tmp_path)
-        if when_file_exists:
-            browser.set.when_download_file_exists(when_file_exists)
-        if m and new_tab:
-            self._ele.owner.browser._dl_mgr._tab_missions.setdefault(self._ele.owner.tab_id, []).append(m)
-            m.from_tab = self._ele.owner.tab_id
+        browser._dl_mgr._waiting_tab.discard(self._ele.owner.tab_id)
+
         return m
 
     def to_upload(self, file_paths, by_js=False):

DrissionPage/_units/clicker.pyi

@@ -80,14 +80,12 @@ class Clicker(object):
                     save_path: Union[str, Path] = None,
                     rename: str = None,
                     suffix: str = None,
-                    new_tab: bool = False,
                     by_js: bool = False,
                     timeout: float = None) -> DownloadMission:
         """点击触发下载
         :param save_path: 保存路径，为None保存在原来设置的，如未设置保存到当前路径
         :param rename: 重命名文件名
         :param suffix: 指定文件后缀
-        :param new_tab: 该下载是否在新tab中触发
         :param by_js: 是否用js方式点击，逻辑与click()一致
         :param timeout: 等待下载触发的超时时间，为None则使用页面对象设置
         :return: DownloadMission对象

DrissionPage/_units/downloader.py

@@ -27,7 +27,9 @@ class DownloadManager(object):
         self._missions = {}  # {guid: DownloadMission}
         self._tab_missions = {}  # {tab_id: [DownloadMission, ...]}
         self._flags = {}  # {tab_id: [bool, DownloadMission]}
+        self._waiting_tab = set()  # click.to_download()专用
         self._tmp_path = '.'
+        self._page_id = None
 
         self._running = False
 
@@ -97,11 +99,16 @@ class DownloadManager(object):
         self._tab_missions.pop(tab_id, None)
         self._flags.pop(tab_id, None)
         TabDownloadSettings.TABS.pop(tab_id, None)
+        self._waiting_tab.discard(tab_id)
 
     def _onDownloadWillBegin(self, **kwargs):
         guid = kwargs['guid']
         tab_id = self._browser._frames.get(kwargs['frameId'], 'browser')
-        tab = tab_id if tab_id in TabDownloadSettings.TABS else 'browser'
+        tab = 'browser' if tab_id in ('browser', self._page_id) else tab_id
+        opener = self._browser._relation.get(tab_id, None)
+        from_tab = None
+        if opener and opener in self._waiting_tab:
+            tab = from_tab = opener
 
         settings = TabDownloadSettings(tab)
         if settings.rename:
@@ -139,16 +146,21 @@ class DownloadManager(object):
             overwrite = False
 
         m = DownloadMission(self, tab_id, guid, settings.path, name, kwargs['url'], self._tmp_path, overwrite)
+        if from_tab:
+            m.from_tab = from_tab
+            self._tab_missions.setdefault(from_tab, []).append(m)
         self._missions[guid] = m
 
-        if self.get_flag(tab) is False:  # 取消该任务
+        if self.get_flag('browser') is False or self.get_flag(tab) is False:  # 取消该任务
             self.cancel(m)
         elif skip:
             self.skip(m)
         else:
             self._tab_missions.setdefault(tab_id, []).append(m)
 
-        if self.get_flag(tab) is not None:
+        if self.get_flag('browser') is not None:
+            self._flags['browser'] = m
+        elif self.get_flag(tab) is not None:
             self._flags[tab] = m
 
     def _onDownloadProgress(self, **kwargs):

DrissionPage/_units/downloader.pyi

@@ -18,8 +18,10 @@ class DownloadManager(object):
     _missions: Dict[str, DownloadMission] = ...
     _tab_missions: dict = ...
     _flags: dict = ...
+    _waiting_tab: set = ...
     _running: bool = ...
     _tmp_path: str = ...
+    _page_id: Optional[str] = ...
 
     def __init__(self, browser: Chromium):
         """
@@ -164,7 +166,7 @@ class DownloadMission(object):
                  name: str,
                  url: str,
                  tmp_path: str,
-                 overwrite:bool):
+                 overwrite: bool):
         """
         :param mgr: BrowserDownloadManager对象
         :param tab_id: 标签页id