Horizon/WebAccessibility

We inspected the Horizon (Havana release) for web accessibility and found the following problems.

• 1.1.1 Non-text Contents
  • A few non-text contents such as Network Topology (for Neutron) and Resource Usage (for Ceilometer) have no text alternatives.

• 1.3.1 Info and relationships

• 1.4.3 Contrast (Minimum)
  • text color and background color in the left menu
  • text color and background color in the top menu
  • link color and background color in the contents area
  • text color and background color of the some buttons

• 2.1.1 Keyboard

• 2.4.1 Bypass Blocks

• 2.4.2 Focus Order

• 2.4.4 Link Purpose

• 3.1.1 Language of Page

• 3.2.1 On Focus
• 3.2.2 On Input

• 3.3.2 Labels or Instructions