772065 - Places tests report some "Error: Failed to preserve wrapper of wrapped native weak map key." (in treeView.js and browserPlacesViews.js)

Status: RESOLVED DUPLICATE of bug 760940

(Toolkit :: Places, defect)

Description

[Serge Gautherie (:sgautherie)]

Initially noticed on SeaMonkey:
{
TEST-INFO | chrome://mochitests/content/browser/suite/smile/test/browser_Bookmarks.js | Console message: [JavaScript Warning: "Error: Failed to preserve wrapper of wrapped native weak map key." {file: "chrome://communicator/content/places/browserPlacesViews.js" line: 955}]
}

***

FF 16a1:
https://tbpl.mozilla.org/php/getParsedLog.php?id=13353404&tree=Firefox
Rev3 WINNT 6.1 mozilla-central opt test mochitest-other on 2012-07-09 06:15:13 PDT for push 78e058c75a38
{
TEST-INFO | chrome://mochitests/content/browser/browser/components/places/tests/browser/browser_0_library_left_pane_migration.js | Console message: [JavaScript Warning: "Error: Failed to preserve wrapper of wrapped native weak map key." {file: "chrome://browser/content/places/treeView.js" line: 1224}]

TEST-INFO | chrome://mochitests/content/browser/browser/components/places/tests/browser/browser_475045.js | Console message: [JavaScript Warning: "Error: Failed to preserve wrapper of wrapped native weak map key." {file: "chrome://browser/content/places/browserPlacesViews.js" line: 72}]
TEST-INFO | chrome://mochitests/content/browser/browser/components/places/tests/browser/browser_475045.js | Console message: [JavaScript Warning: "Error: Failed to preserve wrapper of wrapped native weak map key." {file: "chrome://browser/content/places/browserPlacesViews.js" line: 1002}]
TEST-INFO | chrome://mochitests/content/browser/browser/components/places/tests/browser/browser_475045.js | Console message: [JavaScript Warning: "Error: Failed to preserve wrapper of wrapped native weak map key." {file: "chrome://browser/content/places/browserPlacesViews.js" line: 1012}]
}

Fwiw, see similar bug 718543 comment 6.

Comment 1

[Marco Bonardo [:mak]]

I thought bug 760940 landed already, looks like it didn't

Comment 2

[Andrew McCreight [:mccr8]]

Is this just a dupe of 760940?

Comment 3

[Marco Bonardo [:mak]]

yes