eliofreitas
commented
5 years ago Principle 1 – Perceivable
1.1 – Text Alternatives
- 1.1.1 Non-text Content Level A
- Every non-text Content (E.g icons) must have a text Alternative
- Possible infringement:
- Banner close button
- Breadcrumb "..." collapse paths
- Dropdown ^ icon to open and searchbox
- Header's user, settings, help, more icons
- Input Clear button
- Table ordering icon, Expander, pagination arrows, checkbox
1.2 – Time-based Media
- 1.2.1 Audio-only and Video-only (Prerecorded) Level A
- For audio and Video, there should exist a text Alternative
- This is an implementation concern
- 1.2.2 Captions (Prerecorded) Level A
- For all audio there are Captions
- This is an implementation concern
- 1.2.3 Audio Description or Media Alternative (Prerecorded) Level A
- An alternative for time-based media or audio description of the prerecorded video content is provided for synchronized media
- This is an implementation concern
- 1.2.4 Captions (Live) Level AA
- Captions are provided for all live audio content in synchronized media. Audio description is provided for all prerecorded video content in synchronized media.
- 1.2.5 Audio Description (Prerecorded) Level AA
- Audio description is provided for all prerecorded video content in synchronized media.
- This is an implementation concern.
- 1.2.6 Sign Language (Prerecorded) Level AAA
- Sign language interpretation is provided for all prerecorded audio content in synchronized media.
- This is an implementation concern.
- 1.2.7 Extended Audio Description (Prerecorded) Level AAA
- Extended audio description is provided for all prerecorded video content in synchronized media.
- This is an implementation concern.
- 1.2.8 Media Alternative (Prerecorded) Level AAA
- An alternative for time-based media is provided for all prerecorded synchronized media and for all prerecorded video-only media.
- This is an implementation concern.
- 1.2.9 Audio-only (Live) Level AAA
- An alternative for time-based media that presents equivalent information for live audio-only content is provided.
- This is an implementation concern.
1.3 – Adaptable
- 1.3.1 Info and Relationships Level A
- Information, structure, and relationships conveyed through presentation can be programmatically determined or are available in text.
- Infringement examples:
- Using CSS to style a div as a heading without using the HTML tag
- Using spaces to make columns
- White spaces to format tables
- Possible infringement:
- Breadcrumb component it may be difficult to determine the relationship between each crumb.
- Dropdown value it may be difficult to determine the relationship between each value.
- Header component menus
- 1.3.2 Meaningful Sequence Level A
- When the sequence in which content is presented affects its meaning, a correct reading sequence can be programmatically determined
- Infringement examples:
- changing the positioning of information with CSS
- HTML layout table that does not make sense when linearized.
- Possible infringement:
- Breadcrumb component it may be difficult to determine the reading sequence.
- Dropdown value it may be difficult to determine the reading sequence.
- Header component menus
- 1.3.3 Sensory Characteristics Level A
- Instructions provided for understanding and operating content do not rely solely on sensory characteristics of components such as shape, size, visual location, orientation, or sound.
- Possible infringement:
- Banner close button
- Breadcrumb "..." collapse paths
- Dropdown ^ icon to open and searchbox
- Header's user, settings, help, more icons
- Input Clear button
- Table ordering icon, Expander, pagination arrows, checkbox
1.4 – Distinguishable
- 1.4.1 Use of Color Level A
- Color is not used as the only visual means of conveying information, indicating an action, prompting a response, or distinguishing a visual element.
- This is a design concern.
- 1.4.2 Audio Control Level A
- If any audio on a Web page plays automatically for more than 3 seconds, either a mechanism is available to pause or stop the audio, or a mechanism is available to control audio volume independently from the overall system volume level.
- This is a design concern.
- 1.4.3 Contrast (Minimum) Level AA
- The visual presentation of text and images of text has a contrast ratio of at least 4.5:1
- This is a design concern.
- 1.4.4 Resize text Level AA
- Except for captions and images of text, text can be resized without assistive technology up to 200 percent without loss of content or functionality.
- Every component seems in compliance
- 1.4.5 Images of Text Level AA
- If the technologies being used can achieve the visual presentation, the text is used to convey information rather than images of text
- Every component seems in compliance
- 1.4.6 Contrast (Enhanced) Level AAA
- The visual presentation of text and images of text has a contrast ratio of at least 7:1, except for the following:
- This is design concern
- 1.4.7 Low or No Background Audio Level AAA
- For prerecorded audio-only content that (1) contains primarily speech in the foreground, (2) is not an audio CAPTCHA or audio logo, and (3) is not vocalization intended to be a primarily musical expression such as singing or rapping
- This is an implementation concern
- 1.4.8 Visual Presentation Level AAA
- For the visual presentation of blocks of text, a mechanism is available to achieve the following:
- Foreground and background colors can be selected by the user.
- Width is no more than 80 characters or glyphs (40 if CJK).
- Text is not justified (aligned to both the left and the right margins).
- Line spacing (leading) is at least space-and-a-half within paragraphs, and paragraph spacing is at least 1.5 times larger than the line spacing.
- Text can be resized without assistive technology up to 200 percent in a way that does not require the user to scroll horizontally to read a line of text on a full-screen window.
- This is an implementation concern
- For the visual presentation of blocks of text, a mechanism is available to achieve the following:
- 1.4.9 Images of Text (No Exception) Level AAA
- Images of text are only used for pure decoration or where a particular presentation of the text is essential to the information being conveyed.
- Every component seems in compliance
Principle 2 – Operable
2.1 – Keyboard Accessible
- 2.1.1 Keyboard Level A
- All functionality of the content is operable through a keyboard interface without requiring specific timings for individual keystrokes, except where the underlying function requires input that depends on the path of the user's movement and not just the endpoints.
- Possible infringement:
- Banner can't reach the banner close button by tabbing
- Breadcrumb can't go back to the previous selection in the path
- Can't open the Dropdown.
- Can't interact with the header.
- Can't reach the close button of the input.
- Login inherits the input problems.
- Snackbar can't reach the actions.
- Table can't reach the columns to reorder.
- 2.1.2 No Keyboard Trap Level A
- If keyboard focus can be moved to a component of the page using a keyboard interface, then focus can be moved away from that component using only a keyboard interface, and, if it requires more than unmodified arrow or tab keys or other standard exit methods, the user is advised of the method for moving focus away.
- There is no infringement currently but should be looked after solving the keyboard accessibility
- 2.1.3 Keyboard (No Exception) Level AAA
- All functionality of the content is operable through a keyboard interface without requiring specific timings for individual keystrokes.
- There is no infringement currently but should be looked after solving the keyboard accessibility
2.2 – Enough Time
- 2.2.1 Timing Adjustable Level A
- For each time limit that is set by the content, at least one of the following is true:
- Turn off: The user is allowed to turn off the time limit before encountering it; or
- Adjust: The user is allowed to adjust the time limit before encountering it over a wide range that is at least ten times the length of the default setting; or
- Extend: The user is warned before time expires and given at least 20 seconds to extend the time limit with a simple action (for example, "press the space bar"), and the user is allowed to extend the time limit at least ten times; or
- Real-time Exception: The time limit is a required part of a real-time event (for example, an auction), and no alternative to the time limit is possible; or
- Essential Exception: The time limit is essential and extending it would invalidate the activity; or
- 20 Hour Exception: The time limit is longer than 20 hours.
- Possible infringement:
- Snackbar
- For each time limit that is set by the content, at least one of the following is true:
- 2.2.2 Pause, Stop, Hide Level A
- For moving, blinking, scrolling, or auto-updating information, all of the following are true:
- Moving, blinking, scrolling: For any moving, blinking or scrolling information that (1) starts automatically, (2) lasts more than five seconds, and (3) is presented in parallel with other content, there is a mechanism for the user to pause, stop, or hide it unless the movement, blinking, or scrolling is part of an activity where it is essential; and
- Auto-updating: For any auto-updating information that (1) starts automatically and (2) is presented in parallel with other content, there is a mechanism for the user to pause, stop, or hide it or to control the frequency of the update unless the auto-updating is part of an activity where it is essential.
- Possible infringement:
- Snackbar
- For moving, blinking, scrolling, or auto-updating information, all of the following are true:
- 2.2.3 No Timing Level AAA
- Timing is not an essential part of the event or activity presented by the content, except for non-interactive synchronized media and real-time events.
- There is no infringement
- 2.2.4 Interruptions Level AAA
- Interruptions can be postponed or suppressed by the user, except interruptions involving an emergency.
- There is no infringement
- 2.2.5 Re-authenticating Level AAA
- When an authenticated session expires, the user can continue the activity without loss of data after re-authenticating.
- This is an implementation concern
2.3 – Seizures and Physical Reactions
- 2.3.1 Three Flashes or Below Threshold Level A
- Web pages do not contain anything that flashes more than three times in any one second period, or the flash is below the general flash and red flash thresholds.
- There is no infringement
- 2.3.2 Three Flashes Level AAA
- Web pages do not contain anything that flashes more than three times in any one second period.
- There is no infringement
2.4 – Navigable
- 2.4.1 Bypass Blocks Level A
- A mechanism is available to bypass blocks of content that are repeated on multiple Web pages.
- This is an implementation concern
- 2.4.2 Page Titled Level A
- Web pages have titles that describe topic or purpose.
- This is an implementation concern
- 2.4.3 Focus Order Level A
- If a Web page can be navigated sequentially and the navigation sequences affect meaning or operation, focusable components receive focus in an order that preserves meaning and operability.
- This is an implementation concern
- 2.4.4 Link Purpose (In Context) Level A
- The purpose of each link can be determined from the link text alone or from the link text together with its programmatically determined link context, except where the purpose of the link would be ambiguous to users in general.
- This is an implementation concern
- 2.4.5 Multiple Ways Level AA
- More than one way is available to locate a Web page within a set of Web pages except where the Web Page is the result of, or a step in, a process.
- This is an implementation concern
- 2.4.6 Headings and Labels Level AA
- Headings and labels describe topic or purpose.
- This is an implementation concern
- 2.4.7 Focus Visible Level AA
- Any keyboard operable user interface has a mode of operation where the keyboard focus indicator is visible.
- This is an implementation concern
- 2.4.8 Location Level AAA
- Information about the user's location within a set of Web pages is available.
- This is an implementation concern
- 2.4.9 Link Purpose (Link Only) Level AAA
- A mechanism is available to allow the purpose of each link to be identified from the link text alone, except where the purpose of the link would be ambiguous to users in general.
- This is an implementation concern
- 2.4.10 Section Headings Level AAA
- Section headings are used to organize the content.
- This is an implementation concern
Principle 3 – Understandable
3.1 – Readable
- 3.1.1 Language of Page Level A
- The default human language of each Web page can be programmatically determined.
- This is an implementation concern
- 3.1.2 Language of Parts Level AA
- The human language of each passage or phrase in the content can be programmatically determined except for proper names, technical terms, words of indeterminate language, and words or phrases that have become part of the vernacular of the immediately surrounding text.
- This is an implementation concern
- 3.1.3 Unusual Words Level AAA
- A mechanism is available for identifying specific definitions of words or phrases used in an unusual or restricted way, including idioms and jargon.
- This is an implementation concern
- 3.1.4 Abbreviations Level AAA
- A mechanism for identifying the expanded form or meaning of abbreviations is available.
- This is an implementation concern
- 3.1.5 Reading Level Level AAA
- When text requires reading ability more advanced than the lower secondary education level after removal of proper names and titles, supplemental content, or a version that does not require reading ability more advanced than the lower secondary education level, is available.
- This is an implementation concern
- 3.1.6 Pronunciation Level AAA
- A mechanism is available for identifying specific pronunciation of words where the meaning of the words, in context, is ambiguous without knowing the pronunciation.
- This is an implementation concern
3.2 – Predictable
- 3.2.1 On Focus Level A
- When any component receives focus, it does not initiate a change of context.
- There are no infringement
- 3.2.2 On Input Level A
- Changing the setting of any user interface component does not automatically cause a change of context unless the user has been advised of the behavior before using the component.
- There is no infringement
- 3.2.3 Consistent Navigation Level AA
- Navigational mechanisms that are repeated on multiple Web pages within a set of Web pages occur in the same relative order each time they are repeated unless a change is initiated by the user.
- This is an implementation concern
- 3.2.4 Consistent Identification Level AA
- Components that have the same functionality within a set of Web pages are identified consistently.
- This is an implementation concern
- 3.2.5 Change on Request Level AAA
- Changes of context are initiated only by a user request or a mechanism is available to turn off such changes.
- There is no infringement
3.3 – Input Assistance
- 3.3.1 Error Identification Level A
- If an input error is automatically detected, the item that is in error is identified and the error is described to the user in text.
- This is a design concern
- 3.3.2 Labels or Instructions Level A
- Labels or instructions are provided when content requires user input.
- This is a design concern
- 3.3.3 Error Suggestion Level AA
- For Web pages that cause legal commitments or financial transactions for the user to occur, that modify or delete user-controllable data in data storage systems, or that submit user test responses, at least one of the following is true:
- Reversible: Submissions are reversible.
- Checked: Data entered by the user is checked for input errors and the user is provided an opportunity to correct them.
- Confirmed: A mechanism is available for reviewing, confirming, and correcting information before finalizing the submission.
- This is an implementation concern
- For Web pages that cause legal commitments or financial transactions for the user to occur, that modify or delete user-controllable data in data storage systems, or that submit user test responses, at least one of the following is true:
- 3.3.5 Help Level AAA
- Context-sensitive help is available.
- This is a design concern
- 3.3.6 Error Prevention (All) Level AAA
- For Web pages that require the user to submit information, at least one of the following is true:
- Reversible: Submissions are reversible.
- Checked: Data entered by the user is checked for input errors and the user is provided an opportunity to correct them.
- Confirmed: A mechanism is available for reviewing, confirming, and correcting information before finalizing the submission.
- This is an implementation concern
- For Web pages that require the user to submit information, at least one of the following is true:
Principle 4 – Robust
- 4.1.1 Parsing Level A
- In content implemented using markup languages, elements have complete start and end tags, elements are nested according to their specifications, elements do not contain duplicate attributes, and any IDs are unique, except where the specifications allow these features.
- There are no infringements
- 4.1.2 Name, Role, Value Level A
- For all user interface components (including but not limited to: form elements, links, and components generated by scripts), the name and role can be programmatically determined; states, properties, and values that can be set by the user can be programmatically set; and notification of changes to these items is available to user agents, including assistive technologies.
- Possible infringements:
- Check Eslints errors that identify this
Collect what we have to do on our side to follow the WAI guidelines