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authorLars-Dominik Braun <lars@6xq.net>2019-07-25 09:37:38 +0200
committerLars-Dominik Braun <lars@6xq.net>2019-07-25 09:37:38 +0200
commit784d19214c569be63efddd36a6d1d5ff440edcd2 (patch)
treec24accabf0f60a4271d9a467bbc4d1f42f540a28 /crocoite
parent4905ac083b5f570988446a2b9dde3a8747020f1a (diff)
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behavior: Ignore failed onload script injection
Will be re-injected by controller anyway.
Diffstat (limited to 'crocoite')
-rw-r--r--crocoite/behavior.py31
1 files changed, 21 insertions, 10 deletions
diff --git a/crocoite/behavior.py b/crocoite/behavior.py
index 4d89ae7..a12e9c2 100644
--- a/crocoite/behavior.py
+++ b/crocoite/behavior.py
@@ -147,16 +147,27 @@ class JsOnload (Behavior):
if self.options:
yield Script.fromStr (json.dumps (self.options, indent=2), f'{self.script.path}#options')
- result = await tab.Runtime.callFunctionOn (
- functionDeclaration='function(options){return new this(options);}',
- objectId=constructor,
- arguments=[{'value': self.options}])
- self.logger.debug ('behavior onload start',
- uuid='6c0605ae-93b3-46b3-b575-ba45790909a7', result=result)
- result = result['result']
- assert result['type'] == 'object', result
- assert result.get ('subtype') != 'error', result
- self.context = result['objectId']
+
+ try:
+ result = await tab.Runtime.callFunctionOn (
+ functionDeclaration='function(options){return new this(options);}',
+ objectId=constructor,
+ arguments=[{'value': self.options}])
+ self.logger.debug ('behavior onload start',
+ uuid='6c0605ae-93b3-46b3-b575-ba45790909a7', result=result)
+ result = result['result']
+ assert result['type'] == 'object', result
+ assert result.get ('subtype') != 'error', result
+ self.context = result['objectId']
+ except TabException as e:
+ if e.args[0] == -32000:
+ # the site probably reloaded. ignore this, since we’ll be
+ # re-injected into the new site by the controller.
+ self.logger.error ('jsonload onload failed',
+ uuid='c151a863-78d1-41f4-a8e6-c022a6c5d252',
+ exception=e.args)
+ else:
+ raise
async def onstop (self):
tab = self.loader.tab