diff options
Diffstat (limited to 'crocoite')
| -rw-r--r-- | crocoite/behavior.py | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/crocoite/behavior.py b/crocoite/behavior.py index dff1439..2c94bb8 100644 --- a/crocoite/behavior.py +++ b/crocoite/behavior.py @@ -46,7 +46,7 @@ import yaml from .util import getFormattedViewportMetrics from . import html from .html import StripAttributeFilter, StripTagFilter, ChromeTreeWalker -from .devtools import Crashed +from .devtools import Crashed, TabException class Script: """ A JavaScript resource """ @@ -150,9 +150,19 @@ class JsOnload (Behavior): async def onstop (self): tab = self.loader.tab - assert self.context is not None - await tab.Runtime.callFunctionOn (functionDeclaration='function(){return this.stop();}', objectId=self.context) - await tab.Runtime.releaseObject (objectId=self.context) + try: + assert self.context is not None + await tab.Runtime.callFunctionOn (functionDeclaration='function(){return this.stop();}', + objectId=self.context) + await tab.Runtime.releaseObject (objectId=self.context) + except TabException as e: + # cannot do anything about that. Ignoring should be fine. + self.logger.error ('jsonload onstop failed', + uuid='1786726f-c8ec-4f79-8769-30954d4e32f5', + exception=e.args, + objectId=self.context, + context=self.__class__.__name__) + return yield # pragma: no cover |