637824 - Selection of drop down list of SELECT element is wrong

Status: RESOLVED WORKSFORME

(Core :: Layout: Form Controls, defect)

Description

[Alice0775 White]

Attachment: testcase

Build Identifier:
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b13pre) Gecko/20110301 Firefox/4.0b13pre ID:20110301030403

Selection of drop down list of SELECT element is wrong.


Reproducible: Always

Steps to Reproduce:
1. Start Minefield with new profile
2. Open ( testcase )

3. Click drop down arrow and move mouse to outside of SELECT element
4. Choose second item "C" from outside of drop down

5. Click drop down arrow


Actual Results:
 "C" is in SELECT box but first item "A" selected in drop down.
 

Expected Results:
 Second item "C" should be selected in drop down.

Regression window:
Works:
http://hg.mozilla.org/mozilla-central/rev/e807269acaa3
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b10pre) Gecko/20110119
Firefox/4.0b10pre ID:20110119030331
Fails:
http://hg.mozilla.org/mozilla-central/rev/710c1a6faf99
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b10pre) Gecko/20110119
Firefox/4.0b10pre ID:20110119003149
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=e807269acaa3&tochange=710c1a6faf99

It works if set layers.acceleration.disabled to true

In local build:
buildfrom e807269acaa3 : works
buildfrom 0eddf5b448bb : works
buildfrom a18080aa75d6 : works
buildfrom 4fc581f1ff00 : fails(if set layers.prefer-d3d9 to true)
buildfrom 1d293c9ffa95 : fails
buildfrom 710c1a6faf99 : fails

Triggered by:
1d293c9ffa95    Robert O'Callahan — Bug 621601. Part 3: Implement
EndEmptyTransaction for D3D10. r=bas,a=joe
4fc581f1ff00    Robert O'Callahan — Bug 621601. Part 2: Implement
EndEmptyTransaction for D3D9. r=bas,a=joe


Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b13pre) Gecko/20110228
Firefox/4.0b13pre ID:20110228030400
Graphics
  Adapter Description: ATI Radeon HD 4300/4500 Series
  Vendor ID: 1002
  Device ID: 954f
  Adapter RAM: 512
  Adapter Drivers: aticfx64 aticfx64 aticfx32 aticfx32 atiumd64 atidxx64
atiumdag atidxx32 atiumdva atiumd6a atitmm64
  Driver Version: 8.821.0.0
  Driver Date: 1-26-2011
  Direct2D Enabled: true
  DirectWrite Enabled: true (6.1.7601.17514, font cache n/a)
  WebGL Renderer: Google Inc. -- ANGLE -- OpenGL ES 2.0 (ANGLE 0.0.0.541)
  GPU Accelerated Windows: 1/1 Direct3D 10

And bug 636817 does not fix this.

Comment 1

[Alice0775 White]

Attachment: screenshot

Comment 2

[Timothy Nikkel (:tnikkel)]

Is this fixed by bug 636817?

Comment 3

[Alice0775 White]

(In reply to comment #2)
> Is this fixed by bug 636817?
No, not fixed on latest hourly
http://hg.mozilla.org/mozilla-central/rev/ed5db6019d75
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b13pre) Gecko/20110301 Firefox/4.0b13pre ID:20110301214025
and just landing bug 636817
http://hg.mozilla.org/mozilla-central/rev/eccac62d0092
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b13pre) Gecko/20110228 Firefox/4.0b13pre ID:20110301081938

Comment 4

[Mounir Lamouri (:mounir)]

IMO, it's a dup of bug 635928.

Comment 5

[Alice0775 White]

(In reply to comment #4)
> IMO, it's a dup of bug 635928.

I do not think dup, because the regression range is completely different.

Comment 6

[Alice0775 White]

Works For Me in Firefox5 and later.