Open Bug 1327931 Opened 8 years ago Updated 2 years ago

[e10s][APZ] Focus outline of option is partially clipped after scrolling in <select multiple>

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(Core :: Layout: Form Controls, defect)

defect

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()

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(Reporter: arni2033, Unassigned)

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>>> My Info: Win7_64, Nightly 49, 32bit, ID 20160526082509 STR_1: 1. Open attached "testcase 1" 2. Press Tab key to focus the scrollable list (focus outline will appear around the 1st item) 3. Hover mouse over the scrollbar thumb, rotate mouse wheel Down once 4. Hover mouse over the list (not scrollbar), rotate mouse wheel Up once AR: Focus outline is clipped: only 60% from left to right is drawn, the rest isn't drawn ER: Focus outline should be drawn in a normal way STR_2: 1. Open attached "testcase 1" 2. Click on the 1st item. Ctrl+Click on the 1st item (focus outline will appear around the 1st item) 3. Hover mouse over the scrollbar thumb, rotate mouse wheel Down once 4. Hover mouse over the upper scrollbutton in scrollbar, rotate mouse wheel Up once
Product: Firefox → Core
No longer blocks: 1277113
User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0 Firefox: 50.1.0, Build ID: 20161208153507 I have manged to reproduce this issue on latest Firefox (50.0.1) release and latest Nightly (53.0a1 - Build: 20170104030214) build. Here is a screenshot with the issue: https://goo.gl/cBAmQS.
Component: Untriaged → Layout: Form Controls
Severity: normal → S3
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