WebKit Bugzilla
New
Browse
Log In
×
Sign in with GitHub
or
Remember my login
Create Account
·
Forgot Password
Forgotten password account recovery
RESOLVED FIXED
25560
REGRESSION (
r34821
): "string value".__proto__ gets the wrong object.
https://bugs.webkit.org/show_bug.cgi?id=25560
Summary
REGRESSION (r34821): "string value".__proto__ gets the wrong object.
Erik Corry
Reported
Tuesday, May 5, 2009 9:51:22 AM UTC
This is a regression. The problem is not present in eg. Safari 3.2.2 for Windows. In the latest WebKit nightlies and in the Safari 4 beta for OSX it is present. Here is a snippet to reproduce it: <script> "foo".__proto__.foo = "bar"; if (Object.prototype.foo == "bar") alert("Has Safari __proto__ bug"); else alert("Doesn't have Safari __proto__ bug"); </script> It seems the problem is restricted to string values. new String("foo").__proto__ gets the right object.
Attachments
patch -- needs regression test before review
(773 bytes, patch)
2009-05-07 18:40 PDT
,
Darin Adler
no flags
Details
Formatted Diff
Diff
patch
(6.35 KB, patch)
2009-05-11 11:31 PDT
,
Darin Adler
oliver
: review+
Details
Formatted Diff
Diff
Show Obsolete
(1)
View All
Add attachment
proposed patch, testcase, etc.
Alexey Proskuryakov
Comment 1
Wednesday, May 6, 2009 12:34:23 PM UTC
<
rdar://problem/6861069
>
Darin Adler
Comment 2
Friday, May 8, 2009 2:40:39 AM UTC
Created
attachment 30127
[details]
patch -- needs regression test before review
Darin Adler
Comment 3
Monday, May 11, 2009 7:31:47 PM UTC
Created
attachment 30195
[details]
patch
Darin Adler
Comment 4
Monday, May 11, 2009 7:55:33 PM UTC
http://trac.webkit.org/changeset/43506
Note
You need to
log in
before you can comment on or make changes to this bug.
Top of Page
Format For Printing
XML
Clone This Bug