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 +
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.
diff --git a/guidelines/sc/20/error-prevention-all.html b/guidelines/sc/20/error-prevention-all.html index 2b45e63503..806455d470 100644 --- a/guidelines/sc/20/error-prevention-all.html +++ b/guidelines/sc/20/error-prevention-all.html @@ -9,8 +9,8 @@AA
-Any keyboard operable user interface has a mode of operation where the keyboard focus - indicator is visible. +
Any keyboard operable user interface has a mode of operation where the keyboard focus indicator is visible.
diff --git a/guidelines/sc/20/language-of-parts.html b/guidelines/sc/20/language-of-parts.html index 52425fc1cf..839c12ab26 100644 --- a/guidelines/sc/20/language-of-parts.html +++ b/guidelines/sc/20/language-of-parts.html @@ -6,7 +6,7 @@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. + text.
diff --git a/guidelines/sc/20/link-purpose-link-only.html b/guidelines/sc/20/link-purpose-link-only.html index e14105120f..5780c41e74 100644 --- a/guidelines/sc/20/link-purpose-link-only.html +++ b/guidelines/sc/20/link-purpose-link-only.html @@ -4,7 +4,7 @@AAA
-A mechanism is available to allow the purpose of each link to be identified from link text alone, +
A mechanism is available to allow the purpose of each link to be identified from link text alone, except where the purpose of the link would be ambiguous to users in general.
diff --git a/guidelines/sc/20/name-role-value.html b/guidelines/sc/20/name-role-value.html index d28ac0b22a..4993e907e8 100644 --- a/guidelines/sc/20/name-role-value.html +++ b/guidelines/sc/20/name-role-value.html @@ -5,7 +5,7 @@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. + 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.
This success criterion is primarily for web authors who develop or script their own diff --git a/guidelines/sc/20/pause-stop-hide.html b/guidelines/sc/20/pause-stop-hide.html index e8eaf3f32a..b3268e313f 100644 --- a/guidelines/sc/20/pause-stop-hide.html +++ b/guidelines/sc/20/pause-stop-hide.html @@ -15,7 +15,7 @@
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 + 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
diff --git a/guidelines/sc/20/reading-level.html b/guidelines/sc/20/reading-level.html index e3db6ab59e..f3a227a92e 100644 --- a/guidelines/sc/20/reading-level.html +++ b/guidelines/sc/20/reading-level.html @@ -4,7 +4,7 @@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 +
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.
diff --git a/guidelines/sc/20/timing-adjustable.html b/guidelines/sc/20/timing-adjustable.html index d058e6111f..cb371fa19b 100644 --- a/guidelines/sc/20/timing-adjustable.html +++ b/guidelines/sc/20/timing-adjustable.html @@ -41,7 +41,7 @@The time limit is a required part of a real-time event (for example, an auction), +
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
diff --git a/guidelines/sc/20/visual-presentation.html b/guidelines/sc/20/visual-presentation.html index 6ecf932f34..8ed371b5c5 100644 --- a/guidelines/sc/20/visual-presentation.html +++ b/guidelines/sc/20/visual-presentation.html @@ -11,7 +11,7 @@Content is not required to use these values. The requirement is that a mechanism is available for users to change these presentation aspects. The mechanism can be provided by the browser or other user agent. Content is not required to provide the mechanism.
diff --git a/guidelines/sc/21/content-on-hover-or-focus.html b/guidelines/sc/21/content-on-hover-or-focus.html index 3ad861e109..0eb2c10e77 100644 --- a/guidelines/sc/21/content-on-hover-or-focus.html +++ b/guidelines/sc/21/content-on-hover-or-focus.html @@ -19,7 +19,7 @@Exception: The visual presentation of the additional content is controlled by the user agent and is not modified by the author.
+Exception: The visual presentation of the additional content is controlled by the user agent and is not modified by the author.
Examples of additional content controlled by the user agent include browser tooltips created through use of the HTML title attribute [[HTML]].
Custom tooltips, sub-menus, and other nonmodal popups that display on hover and focus are examples of additional content covered by this criterion.
diff --git a/guidelines/sc/21/non-text-contrast.html b/guidelines/sc/21/non-text-contrast.html index 777c521d4e..1b4d3602a3 100644 --- a/guidelines/sc/21/non-text-contrast.html +++ b/guidelines/sc/21/non-text-contrast.html @@ -10,7 +10,7 @@Except for parts of the content which require two-dimensional layout for usage or meaning.
-320 CSS pixels is equivalent to a starting viewport width of 1280 CSS pixels wide at 400% zoom. For web content which is designed to scroll horizontally (e.g., with vertical text), 256 CSS pixels is equivalent to a starting viewport height of 1024 CSS pixels at 400% zoom.
+320 CSS pixels is equivalent to a starting viewport width of 1280 CSS pixels wide at 400% zoom. For web content which is designed to scroll horizontally (e.g., with vertical text), 256 CSS pixels is equivalent to a starting viewport height of 1024 CSS pixels at 400% zoom.
Examples of content which requires two-dimensional layout are images required for understanding (such as maps and diagrams), video, games, presentations, data tables (not individual cells), and interfaces where it is necessary to keep toolbars in view while manipulating content. It is acceptable to provide two-dimensional scrolling for such parts of the content.
diff --git a/guidelines/sc/21/target-size-enhanced.html b/guidelines/sc/21/target-size-enhanced.html index c83046b2a7..30c5b5886c 100644 --- a/guidelines/sc/21/target-size-enhanced.html +++ b/guidelines/sc/21/target-size-enhanced.html @@ -9,11 +9,11 @@Exception: Human languages and scripts that do not make use of one or more of these text style properties in written text can conform using only the properties that exist for that combination of language and script.
+Exception: Human languages and scripts that do not make use of one or more of these text style properties in written text can conform using only the properties that exist for that combination of language and script.
Content is not required to use these text spacing values. The requirement is to ensure that when a user overrides the authored text spacing, content or functionality is not lost.
diff --git a/guidelines/terms/20/blocks-of-text.html b/guidelines/terms/20/blocks-of-text.html index 1b85e3dc14..46286158ad 100644 --- a/guidelines/terms/20/blocks-of-text.html +++ b/guidelines/terms/20/blocks-of-text.html @@ -1,6 +1,6 @@ -more than one sentence of text
+more than one sentence of text
language that is spoken, written or signed (through visual or tactile means) to communicate diff --git a/guidelines/terms/20/image-of-text.html b/guidelines/terms/20/image-of-text.html index ddf784c34a..375662a4c1 100644 --- a/guidelines/terms/20/image-of-text.html +++ b/guidelines/terms/20/image-of-text.html @@ -1,11 +1,11 @@
text that has been rendered in a non-text form (e.g., an image) in order to achieve +
text that has been rendered in a non-text form (e.g., an image) in order to achieve a particular visual effect
-This does not include text that is part of a picture that contains significant other visual content. +
This does not include text that is part of a picture that contains significant other visual content.
diff --git a/guidelines/terms/20/input-error.html b/guidelines/terms/20/input-error.html index 7d93a33ab2..31e3b63118 100644 --- a/guidelines/terms/20/input-error.html +++ b/guidelines/terms/20/input-error.html @@ -1,4 +1,4 @@ -information provided by the user that is not accepted
diff --git a/guidelines/terms/20/non-text-content.html b/guidelines/terms/20/non-text-content.html index 612b94689b..76dfc84d6a 100644 --- a/guidelines/terms/20/non-text-content.html +++ b/guidelines/terms/20/non-text-content.html @@ -3,7 +3,7 @@any content that is not a sequence of characters that can be programmatically determined or where the sequence is not expressing something in human language
-This includes ASCII Art (which is a pattern of characters), emoticons, leetspeak (which uses character substitution), +
This includes ASCII art (which is a pattern of characters), emoticons, leetspeak (which uses character substitution), and images representing text
diff --git a/guidelines/terms/20/on-a-full-screen-window.html b/guidelines/terms/20/on-a-full-screen-window.html index 61de699593..d79dc7fd97 100644 --- a/guidelines/terms/20/on-a-full-screen-window.html +++ b/guidelines/terms/20/on-a-full-screen-window.html @@ -1,7 +1,7 @@on the most common sized desktop/laptop display with the viewport maximized
+on the most common sized desktop/laptop display with the viewport maximized
Since people generally keep their computers for several years, it is best not to rely on the latest desktop/laptop display resolutions but to consider the common desktop/laptop diff --git a/guidelines/terms/20/programmatically-set.html b/guidelines/terms/20/programmatically-set.html index 78d8326ee1..085510c7b5 100644 --- a/guidelines/terms/20/programmatically-set.html +++ b/guidelines/terms/20/programmatically-set.html @@ -1,8 +1,7 @@
set by software using methods that are supported by user agents, including assistive - technologies +
set by software using methods that are supported by user agents, including assistive technologies
Text that is programmatically associated with non-text content or referred to from text that is programmatically associated with non-text content. - Programmatically associated text is text whose location can be programmatically determined + Programmatically associated text is text whose location can be programmatically determined from the non-text content.
diff --git a/guidelines/terms/20/viewport.html b/guidelines/terms/20/viewport.html index 26db33dc02..c3bcd3f8b8 100644 --- a/guidelines/terms/20/viewport.html +++ b/guidelines/terms/20/viewport.html @@ -1,9 +1,9 @@object in which the user agent presents content
+object in which the user agent presents content
-The user agent presents content through one or more viewports. Viewports include windows, frames, +
The user agent presents content through one or more viewports. Viewports include windows, frames, loudspeakers, and virtual magnifying glasses. A viewport may contain another viewport (e.g., nested frames). Interface components created by the user agent such as prompts, menus, and alerts are not viewports. diff --git a/guidelines/terms/21/region.html b/guidelines/terms/21/region.html index bc94cc0675..c01040d677 100644 --- a/guidelines/terms/21/region.html +++ b/guidelines/terms/21/region.html @@ -1,5 +1,5 @@
perceivable, programmatically determined section of content
+perceivable, programmatically determined section of content
In HTML, any area designated with a landmark role would be a region.
dynamic property expressing characteristics of a user interface component that may change in response to user action or automated processes
+dynamic property expressing characteristics of a user interface component that may change in response to user action or automated processes
States do not affect the nature of the component, but represent data associated with the component or user interaction possibilities. Examples include focus, hover, select, press, check, visited/unvisited, and expand/collapse.
change in content that is not a change of context, and that provides information to the user on the success or results of an action, on the waiting state of an application, on the progress of a process, or on the existence of errors
+change in content that is not a change of context, and that provides information to the user on the success or results of an action, on the waiting state of an application, on the progress of a process, or on the existence of errors
region of the display that will accept a pointer action, such as the interactive area of a user interface component
+region of the display that will accept a pointer action, such as the interactive area of a user interface component
If two or more targets are overlapping, the overlapping area should not be included in the measurement of the target size, except when the overlapping targets perform the same action or open the same page.
any continuous period of time where no user actions occur
-The method of tracking will be determined by the web site or application.
+The method of tracking will be determined by the website or application.
New
-the smallest enclosing rectangle aligned to the horizontal axis within which all the points of a shape lie. For components which wrap onto multiple lines as part of a sentence or block of text (such as hypertext links), the bounding box is based on how the component would appear on a single line.
+the smallest enclosing rectangle aligned to the horizontal axis within which all the points of a shape lie. For components which wrap onto multiple lines as part of a sentence or block of text (such as hypertext links), the bounding box is based on how the component would appear on a single line.