refactor: internal API changes to be easily used as indicators for spiders

scrapling/engines/_browsers/_base.py

@@ -37,14 +37,14 @@ class SyncSession:
         self._max_wait_for_page = 60
         self.playwright: Playwright | Any = None
         self.context: BrowserContext | Any = None
-        self._closed = False
+        self._is_alive = False
 
     def start(self):
         pass
 
     def close(self):  # pragma: no cover
         """Close all resources"""
-        if self._closed:
+        if not self._is_alive:
             return
 
         if self.context:
@@ -55,7 +55,7 @@ class SyncSession:
             self.playwright.stop()
             self.playwright = None  # pyright: ignore
 
-        self._closed = True
+        self._is_alive = False
 
     def __enter__(self):
         self.start()
@@ -137,7 +137,7 @@ class AsyncSession:
         self._max_wait_for_page = 60
         self.playwright: AsyncPlaywright | Any = None
         self.context: AsyncBrowserContext | Any = None
-        self._closed = False
+        self._is_alive = False
         self._lock = Lock()
 
     async def start(self):
@@ -145,7 +145,7 @@ class AsyncSession:
 
     async def close(self):
         """Close all resources"""
-        if self._closed:  # pragma: no cover
+        if not self._is_alive:  # pragma: no cover
             return
 
         if self.context:
@@ -156,7 +156,7 @@ class AsyncSession:
             await self.playwright.stop()
             self.playwright = None  # pyright: ignore
 
-        self._closed = True
+        self._is_alive = False
 
     async def __aenter__(self):
         await self.start()

scrapling/engines/_browsers/_controllers.py

@@ -31,7 +31,6 @@ class DynamicSession(SyncSession, DynamicSessionMixin):
         "_max_wait_for_page",
         "playwright",
         "context",
-        "_closed",
     )
 
     def __init__(self, **kwargs: Unpack[PlaywrightSession]):
@@ -82,6 +81,8 @@ class DynamicSession(SyncSession, DynamicSessionMixin):
 
             if self._config.cookies:  # pragma: no cover
                 self.context.add_cookies(self._config.cookies)
+
+            self._is_alive = True
         else:
             raise RuntimeError("Session has been already started")
 
@@ -104,7 +105,7 @@ class DynamicSession(SyncSession, DynamicSessionMixin):
         :return: A `Response` object.
         """
         params = _validate(kwargs, self, PlaywrightConfig)
-        if self._closed:  # pragma: no cover
+        if not self._is_alive:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
 
         referer = (
@@ -211,6 +212,8 @@ class AsyncDynamicSession(AsyncSession, DynamicSessionMixin):
 
             if self._config.cookies:
                 await self.context.add_cookies(self._config.cookies)  # pyright: ignore
+
+            self._is_alive = True
         else:
             raise RuntimeError("Session has been already started")
 
@@ -234,7 +237,7 @@ class AsyncDynamicSession(AsyncSession, DynamicSessionMixin):
         """
         params = _validate(kwargs, self, PlaywrightConfig)
 
-        if self._closed:  # pragma: no cover
+        if not self._is_alive:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
 
         referer = (

scrapling/engines/_browsers/_stealth.py

@@ -39,7 +39,6 @@ class StealthySession(SyncSession, StealthySessionMixin):
         "_max_wait_for_page",
         "playwright",
         "context",
-        "_closed",
     )
 
     def __init__(self, **kwargs: Unpack[StealthSession]):
@@ -191,7 +190,7 @@ class StealthySession(SyncSession, StealthySessionMixin):
         :return: A `Response` object.
         """
         params = _validate(kwargs, self, StealthConfig)
-        if self._closed:  # pragma: no cover
+        if not self._is_alive:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
 
         referer = (
@@ -404,7 +403,7 @@ class AsyncStealthySession(AsyncSession, StealthySessionMixin):
         """
         params = _validate(kwargs, self, StealthConfig)
 
-        if self._closed:  # pragma: no cover
+        if not self._is_alive:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
 
         referer = (