From 0d83c209169aab4f5f40dd865d27bd352be6e1b7 Mon Sep 17 00:00:00 2001 From: Giacomo Petri Date: Fri, 3 May 2024 11:24:37 +0200 Subject: [PATCH 1/4] Address clarification about non-visible transcription for video-only media --- _rules/video-only-transcript-ee13b5.md | 26 +++++++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) diff --git a/_rules/video-only-transcript-ee13b5.md b/_rules/video-only-transcript-ee13b5.md index 91d134dc0f..d6ed6ee675 100755 --- a/_rules/video-only-transcript-ee13b5.md +++ b/_rules/video-only-transcript-ee13b5.md @@ -10,6 +10,9 @@ accessibility_requirements: failed: not satisfied passed: further testing needed inapplicable: further testing needed + wcag20:1.3.1: # Info and Relationships (A) + secondary: This success criterion is **related** to this rule. This is because the absence of a transcript means that information conveyed through visual means in the video-only content remains inaccessible to certain users, thus creating inequality in communication. + input_aspects: - DOM Tree - CSS Styling @@ -36,11 +39,12 @@ This rule applies to any [non-streaming](#non-streaming-media-element) `video` e ## Expectation -The visual information of each test target is available through a text transcript that is [visible][], [included in the accessibility tree][], and is either on the page or linked. +The visual information of each test target is available through a text transcript that is [included in the accessibility tree][], and is either on the page or linked. ## Assumptions -A mechanism is available to start the video and that the video element is not simply used to display the [poster](https://www.w3.org/TR/html5/semantics-embedded-content.html#element-attrdef-video-poster). +- A mechanism is available to start the video and that the video element is not simply used to display the [poster](https://www.w3.org/TR/html5/semantics-embedded-content.html#element-attrdef-video-poster). +- Users who are not visually impaired can comprehend the contents of the video through visual cues and information presented visually. ## Accessibility Support @@ -61,7 +65,7 @@ A "text transcript" in the context of this rule is defined in WCAG 2 as an [alte #### Passed Example 1 -This `video` element, which has no audio, has a text transcript available on the same page. +This `video` element, which has no audio, has a visible text transcript available on the same page. ```html @@ -89,6 +93,22 @@ This `video` element, which has no audio, has a transcript which conveys informa ``` +#### Passed Example 3 + +This `video` element, which has no audio, has a non-visible text transcript available on the same page. + +```html + + +

The above video shows a giant fat rabbit climbing out of a hole in the ground. +He stretches, yawns, and then starts walking. +Then he stops to scratch his bottom.

+ +``` + ### Failed #### Failed Example 1 From 0cbfe66367ab689ab6141420466beea960c09b37 Mon Sep 17 00:00:00 2001 From: Giacomo Petri Date: Fri, 3 May 2024 11:31:43 +0200 Subject: [PATCH 2/4] Update video-transcript-1a02b0.md --- _rules/video-transcript-1a02b0.md | 39 ++++++++++++++++++++++++++++--- 1 file changed, 36 insertions(+), 3 deletions(-) diff --git a/_rules/video-transcript-1a02b0.md b/_rules/video-transcript-1a02b0.md index bf66b19e91..60d5ead2d9 100755 --- a/_rules/video-transcript-1a02b0.md +++ b/_rules/video-transcript-1a02b0.md @@ -15,6 +15,8 @@ accessibility_requirements: failed: not satisfied passed: further testing needed inapplicable: further testing needed + wcag20:1.3.1: # Info and Relationships (A) + secondary: This success criterion is **related** to this rule. This is because the absence of a transcript means that information conveyed through visual means in the video content remains inaccessible to certain users, thus creating inequality in communication. input_aspects: - DOM Tree - CSS Styling @@ -41,13 +43,14 @@ This rule applies to every [non-streaming](#non-streaming-media-element) `video` ## Expectation -The visual information of each test target is available through a text transcript that is [visible][], [included in the accessibility tree][], and is either on the page or linked. +The visual information of each test target is available through a text transcript that is [included in the accessibility tree][], and is either on the page or linked. **Note:** A "text transcript" in the context of this rule is defined in WCAG 2 as an [alternative for time based media](https://www.w3.org/TR/WCAG22/#dfn-alternative-for-time-based-media). ## Assumptions -This rule assumes that a mechanism is available to start the video and that the video element is not simply used to display the [poster](https://www.w3.org/TR/html5/semantics-embedded-content.html#element-attrdef-video-poster). +- This rule assumes that a mechanism is available to start the video and that the video element is not simply used to display the [poster](https://www.w3.org/TR/html5/semantics-embedded-content.html#element-attrdef-video-poster). +- Users who are not visually impaired can comprehend the contents of the video through visual cues and information presented visually. ## Accessibility Support @@ -69,7 +72,7 @@ There are no accessibility support issues known. #### Passed Example 1 -A video element with a text transcript on the same page. +A video element with a visible text transcript on the same page. ```html ` @@ -97,6 +100,22 @@ A video element with a link to a text transcript on a different page. ``` +#### Passed Example 3 + +This `video` element has a non-visible text transcript available on the same page. + +```html + + +

The above video shows a giant fat rabbit climbing out of a hole in the ground. +He stretches, yaws, and then starts walking. +Then he stops to scratch his bottom.

+ +``` + ### Failed #### Failed Example 1 @@ -129,6 +148,20 @@ A video element with a link to an incorrect text transcript on a different page. ``` +#### Failed Example 3 +This `video` element has a text transcript available on the same page, but the transcript is not [included in the accessibility tree][]. +```html + + + + +``` + ### Inapplicable #### Inapplicable Example 1 From 86a5ee6be63902811c5b673191b389a6899c9266 Mon Sep 17 00:00:00 2001 From: Giacomo Petri Date: Fri, 3 May 2024 11:40:23 +0200 Subject: [PATCH 3/4] Update video-transcript-1a02b0.md --- _rules/video-transcript-1a02b0.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/_rules/video-transcript-1a02b0.md b/_rules/video-transcript-1a02b0.md index 60d5ead2d9..3fa3125d18 100755 --- a/_rules/video-transcript-1a02b0.md +++ b/_rules/video-transcript-1a02b0.md @@ -107,8 +107,8 @@ This `video` element has a non-visible text transcript available on the same pag ```html

The above video shows a giant fat rabbit climbing out of a hole in the ground. He stretches, yaws, and then starts walking. @@ -153,8 +153,8 @@ This `video` element has a text transcript available on the same page, but the t ```html

The above video shows a giant fat rabbit climbing out of a hole in the ground. +

This video shows a giant fat rabbit climbing out of a hole in the ground. He stretches, yawns, and then starts walking. Then he stops to scratch his bottom.

@@ -151,7 +151,7 @@ This `video` element, which has no audio, has a text transcript available on the -

The above video shows a giant fat rabbit climbing out of a hole in the ground. +

This video shows a giant fat rabbit climbing out of a hole in the ground. He stretches, yawns, and then starts walking. Then he stops to scratch his bottom.

@@ -167,7 +167,7 @@ This `video` element, which has no audio, has a text transcript available on the -