WebKit Bugzilla
New
Browse
Search+
Log In
×
Sign in with GitHub
or
Remember my login
Create Account
·
Forgot Password
Forgotten password account recovery
RESOLVED CONFIGURATION CHANGED
140359
Text reflows when selected on particular page
https://bugs.webkit.org/show_bug.cgi?id=140359
Summary
Text reflows when selected on particular page
Myles C. Maxfield
Reported
2015-01-12 08:28:39 PST
Created
attachment 244446
[details]
Webarchive
http://9to5mac.com/2015/01/12/iphone-separation-study/
Webarchive attached. Select "The results showed an increase in blood pressure, indicative of stress or anxiety;" Version 8.0.2 (10600.2.5,
r178109
) Window is fullscreen on a 15" rMBP
Attachments
Webarchive
(4.61 MB, application/x-webarchive)
2015-01-12 08:28 PST
,
Myles C. Maxfield
no flags
Details
Test reduction.
(414 bytes, text/html)
2015-01-12 10:01 PST
,
alan
no flags
Details
Test reduction.
(259 bytes, text/html)
2015-01-12 20:31 PST
,
alan
no flags
Details
Show Obsolete
(1)
View All
Add attachment
proposed patch, testcase, etc.
alan
Comment 1
2015-01-12 10:01:19 PST
Created
attachment 244450
[details]
Test reduction. This has something to do with computing the available space when float is present.
alan
Comment 2
2015-01-12 20:31:50 PST
Created
attachment 244492
[details]
Test reduction. New test reduction without float.
alan
Comment 3
2015-01-12 20:46:50 PST
(In reply to
comment #2
)
> Created
attachment 244492
[details]
> Test reduction. > > New test reduction without float.
It seems to be a float precision issue. 1. Complex line layout measures text fragments with leading whitespace, while simple line layout measures them without. (while this could result in mismatching line width due to kerning, this is not the case here.) 2. While adding up the text fragments (without the leading whitespace) + the constant whitespace width, we measure the text as 358.0000025px. 3. Complex line layout measures the fragments as 358px. Individually each character measures the same width both cases.
alan
Comment 4
2021-09-13 18:00:38 PDT
Works on ToT (
r282369
).
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