W3C

Results of Questionnaire ACT TF - Rule Review: 'audio' or 'video' avoids automatically playing audio

The results of this questionnaire are available to anybody. In addition, answers are sent to the following email addresses: team-wcag-act-surveys@w3.org,maryjom@us.ibm.com,wilco.fiers@deque.com

This questionnaire was open from 2020-05-14 to 2020-05-28.

5 answers have been received.

Jump to results for question:

  1. Instructions
  2. Consistency with ACT Rules Format
  3. Rule assumptions
  4. Implementation data
  5. Consistent with WCAG
  6. Remaining open issues
  7. Other questions or concerns
  8. Readiness for publishing

1. Instructions

Review the rule 'audio' or 'video' avoids automatically playing audio and answer the questions in this survey.

If there are issues with the rule, you may either open an issue in GitHub or provide details in the entry fields for the applicable question.

Summary

ChoiceAll responders
Results

Details

Responder Instructions
Wilco Fiers
Kathy Eng
Trevor Bostic
Mary Jo Mueller
Kasper Isager Dalsgarð

2. Consistency with ACT Rules Format

Does the rule follow the ACT Rules Format 1.0?

Summary

ChoiceAll responders
Results
Yes 2
No. I have opened an issue in GitHub or have documented my comments below. 2
I don't know. My questions are documented below. 1

Details

Responder Consistency with ACT Rules FormatComments
Wilco Fiers No. I have opened an issue in GitHub or have documented my comments below. There are a few issues in the applicability:

- "paused and muted attributes" is ambiguous; This seems to refer to an IDL attribute, but could also mean a content attribute. This normally doesn't matter, but because of the default, it does here. Especially because "paused" is an IDL attribute but not a content attribute.

- "references content" is ambiguous; how does the src attribute and the source element reference content?


- The "mechanism" atomic rule uses the WCAG definition of "mechanism". I think this definition is subjective, so I don't think this can be used in the expectation. It also doesn't say where the mechanism should be provided. On the same page? On the website? Through some browser extension?
Kathy Eng I don't know. My questions are documented below. Should Conformance requirement #5 non-interference be included?
Trevor Bostic Yes
Mary Jo Mueller Yes The required parts of the rule all seem to be there as expected. Think the others' comments belong on Question 7. As far as those comments go, I'll defer to Wilco on his comments, as I think he knows best on the wording. To Kathy's point, I don't think we should call out failing conformance requirements when this clearly already fails an SC. SCs are what everyone reports conformance to in an Accessibility Conformance Report.
Kasper Isager Dalsgarð No. I have opened an issue in GitHub or have documented my comments below. The ambiguities that Wilco mentions will need to be addressed as these are not allowed by ACT Rules Format.

3. Rule assumptions

Are the assumptions acceptable?

Summary

ChoiceAll responders
Results
Yes 1
No. I have opened an issue in GitHub or have documented my comments below. 3
I don't know. My questions are documented below. 1

Details

Responder Rule assumptionsComments
Wilco Fiers No. I have opened an issue in GitHub or have documented my comments below. An assumption is made in this rule that the SC is not satisfied if the total length of the audio is over 3 seconds. WCAG doesn't say this, it just says "3 seconds". Arguably an audio clip that plays 2 seconds of audio, pauses 2 seconds, and repeats that over and over could be argued to satisfy the SC. While I think that's an acceptable assumption, it should be included.
Kathy Eng No. I have opened an issue in GitHub or have documented my comments below. The definition of mechanism includes NOTE: The mechanism may be explicitly provided in the content, or may be relied upon to be provided by either the platform or by user agents, including assistive technologies.

Are mechanisms that are not provided in content to be ignored in this rule?

If G170 is to be used, define "near the beginning of the Web page". Within the first 3 tabs?
Trevor Bostic Yes
Mary Jo Mueller I don't know. My questions are documented below. Not sure I understand Wilco's point. The applicability says the rule applies to audio or video elements that are over 3 seconds (3rd bullet). Agree with Kathy that G170 is ambiguous on what constitutes "near the beginning of the page". We'd need a concrete definition for all rules to implement the same.
Kasper Isager Dalsgarð No. I have opened an issue in GitHub or have documented my comments below. The rule indeed lacks an assumption about the interpretation of the "audio [that] plays automatically for more than 3 seconds" bit of the success criteria.

4. Implementation data

Is the implementation data correct?

Summary

ChoiceAll responders
Results
Yes 4
No. I have opened an issue in GitHub or have documented my comments below.
I don't know. My questions or comments are documented below. 1

Details

Responder Implementation dataComments
Wilco Fiers I don't know. My questions or comments are documented below. I'm curious how SortSite got to its test data. Especially passed example 3 with the custom controls, was that done automatically or was this result generated automatically?

I also think it's worth discussing of axe-core's implementation should count here.

Third topic for discussion; do we have any implementation requirements for these atomic rules?
Kathy Eng Yes
Trevor Bostic Yes
Mary Jo Mueller Yes To Wilco's comment on implementation requirements for atomic rules. I think all atomic rules need 1 implementation. Or is the question that these atomic rules haven't been reviewed/approved and may not have their implementations complete yet? It is a little odd to review the composite rule before the atomic ones it is made up of.
Kasper Isager Dalsgarð Yes

5. Consistent with WCAG

Is the rule consistent with existing WCAG documents?

Summary

ChoiceAll responders
Results
Yes 1
No. I have opened an issue in GitHub or have documented my comments below. 4
I don't know. My questions or comments are documented below.

Details

Responder Consistent with WCAGComments
Wilco Fiers No. I have opened an issue in GitHub or have documented my comments below. I don't think expectation 2 of the mechanism rule is required by this SC. Mechanism doesn't even need to be something on the web, let alone visible on the same page.
Kathy Eng No. I have opened an issue in GitHub or have documented my comments below. Clarify mechanism definition for this rule is not the wcag definition.
Trevor Bostic Yes
Mary Jo Mueller No. I have opened an issue in GitHub or have documented my comments below. Different definition of "mechanism" from WCAG is problematic.
Kasper Isager Dalsgarð No. I have opened an issue in GitHub or have documented my comments below. Both the lack of assumptions and the use of "mechanism" seem like issues. As Wilco mentions, mechanisms can be relied on to be provided externally and therefore don't need to be on the same page as the applicable content.

6. Remaining open issues

Are there any remaining open issues for this rule that were opened prior to this review?

Summary

ChoiceAll responders
Results
Yes there are open issues that need to be resolved. I have listed them below. 1
Yes, there are open issues but they don't need to be resolved for the rule to be published.
No, there are no open issues. 4

Details

Responder Remaining open issuesComments
Wilco Fiers Yes there are open issues that need to be resolved. I have listed them below. See my issues with the applicability

The expectation note in the 3 seconds atomic rule seems like it belongs in the assumptions.
Kathy Eng No, there are no open issues.
Trevor Bostic No, there are no open issues.
Mary Jo Mueller No, there are no open issues. The link to open issues didn't produce any list of open issues for this rule.
Kasper Isager Dalsgarð No, there are no open issues.

7. Other questions or concerns

Do you have any further questions or concerns about this rule?

Summary

ChoiceAll responders
Results
Yes, I have questions or concerns, described below. 2
No, I have no further questions or concerns. 3

Details

Responder Other questions or concernsComments
Wilco Fiers Yes, I have questions or concerns, described below. Not sure if this matters, but "outcome" in expectation isn't linked to the definition, and "passed" isn't in backticks.
Kathy Eng Yes, I have questions or concerns, described below. Applicability - This rule applies to any audio or video element that has either a src attribute or a child source element that references content with a duration of more than 3 seconds that contains audio.

A manual tester may not know whether the video is longer than 3 seconds to determine applicability. Passed Example 2 has no indication of how long the full video is, so it may be marked Inapplicable.
Trevor Bostic No, I have no further questions or concerns.
Mary Jo Mueller No, I have no further questions or concerns.
Kasper Isager Dalsgarð No, I have no further questions or concerns.

8. Readiness for publishing

Do you think this rule is ready to be published?

Summary

ChoiceAll responders
Results
Yes, it is ready to publish as-is. 1
Yes, it is ready to publish with the following changes.
No, it is not ready to publish and the reason is documented below. 4

Details

Responder Readiness for publishingComments
Wilco Fiers No, it is not ready to publish and the reason is documented below.
Kathy Eng No, it is not ready to publish and the reason is documented below. Mechanism definition
Trevor Bostic Yes, it is ready to publish as-is.
Mary Jo Mueller No, it is not ready to publish and the reason is documented below. I think there are enough comments on the previous questions that need to be addressed to send it back for work to be done.
Kasper Isager Dalsgarð No, it is not ready to publish and the reason is documented below. There are some pretty important issues to address.

More details on responses

Non-responders

The following persons have not answered the questionnaire:

  1. Katie Haritos-Shea
  2. David MacDonald
  3. Romain Deltour
  4. Detlev Fischer
  5. Chris Loiselle
  6. Jonathan Avila
  7. Rachael Bradley Montgomery
  8. Charles Adams
  9. Daniel Montalvo
  10. Todd Libby
  11. Thomas Brunet
  12. Catherine Droege
  13. Suji Sreerama
  14. Shane Dittmar
  15. Nayan Padrai

Send an email to all the non-responders.


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