Bug 66453 - REGRESSION(r90971): Null pointer dereference with placeholder and webkit-scrollbar-corner
Summary: REGRESSION(r90971): Null pointer dereference with placeholder and webkit-scro...
Alias: None
Product: WebKit
Classification: Unclassified
Component: Layout and Rendering (show other bugs)
Version: 528+ (Nightly build)
Hardware: All All
: P1 Major
Assignee: Kent Tamura
Depends on:
Reported: 2011-08-17 22:54 PDT by Kent Tamura
Modified: 2011-08-18 18:33 PDT (History)
6 users (show)

See Also:

Patch (4.03 KB, patch)
2011-08-18 00:12 PDT, Kent Tamura
no flags Details | Formatted Diff | Diff

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Description Kent Tamura 2011-08-17 22:54:11 PDT

::-webkit-scrollbar-corner {
    color: Red;
<input placeholder="foo">
<p>Focus on the input and hit Escape</p>
document.querySelector("input").addEventListener("keydown", function() {
    this.style.display = "none";
Comment 1 Kent Tamura 2011-08-18 00:12:51 PDT
Created attachment 104308 [details]
Comment 2 Kent Tamura 2011-08-18 00:39:06 PDT
(In reply to comment #1)
> Created an attachment (id=104308) [details]
> Patch

I thought this bug can be reproducible without placeholder, but I couldn't make a repro.
I don't know if a RenderBlock with position:relative and visibility:hidden without an enclosing layer is a correct status.
Comment 3 Dimitri Glazkov (Google) 2011-08-18 07:03:42 PDT
Looks reasonable to me. Dave, Simon?
Comment 4 WebKit Review Bot 2011-08-18 18:33:21 PDT
Comment on attachment 104308 [details]

Clearing flags on attachment: 104308

Committed r93382: <http://trac.webkit.org/changeset/93382>
Comment 5 WebKit Review Bot 2011-08-18 18:33:27 PDT
All reviewed patches have been landed.  Closing bug.