Difference between revisions of "Horizon/WebAccessibility"
< Horizon
(web accessibility problems found in the Horizon) |
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* 1.1.1 Non-text Contents | * 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. | ** A few non-text contents such as Network Topology (for Neutron) and Resource Usage (for Ceilometer) have no text alternatives. | ||
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* 1.4.3 Contrast (Minimum) | * 1.4.3 Contrast (Minimum) | ||
** text color and background color in the left menu | ** text color and background color in the left menu | ||
** text color and background color in the top menu | ** text color and background color in the top menu | ||
− | ** link color and background color in the | + | ** link color and background color in the main content area |
** text color and background color of the some buttons | ** text color and background color of the some buttons | ||
* 2.1.1 Keyboard | * 2.1.1 Keyboard | ||
− | ** | + | ** It's not easy to handle the layered message window by keyboard only. |
+ | ** It may be difficult for a blind person to notice this layered error message. | ||
* 2.4.1 Bypass Blocks | * 2.4.1 Bypass Blocks | ||
− | ** | + | ** There is no mechanism to skip repeated contents such as menu. For example, we can add a link at the top of each page that goes directly to the main content area. |
* 2.4.2 Focus Order | * 2.4.2 Focus Order | ||
− | ** | + | ** The order of navigation doesn't match the visual order in some cases. |
− | + | ** The focus movement is not restricted to the layered pop-up window. | |
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* 3.1.1 Language of Page | * 3.1.1 Language of Page | ||
− | ** | + | ** There is no lang attribute on the html element. |
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Revision as of 04:51, 23 January 2014
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.
- 1.4.3 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 main content area
- text color and background color of the some buttons
- 2.1.1 Keyboard
- It's not easy to handle the layered message window by keyboard only.
- It may be difficult for a blind person to notice this layered error message.
- 2.4.1 Bypass Blocks
- There is no mechanism to skip repeated contents such as menu. For example, we can add a link at the top of each page that goes directly to the main content area.
- 2.4.2 Focus Order
- The order of navigation doesn't match the visual order in some cases.
- The focus movement is not restricted to the layered pop-up window.
- 3.1.1 Language of Page
- There is no lang attribute on the html element.