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Fixes #13583: Move .sr-only and .sr-only-focusable to mixins, then use them to create classes in _utilities.scss

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This commit is contained in:
Mark Otto
2015-03-30 17:36:00 -07:00
parent c82cae9a48
commit 608be81a43
9 changed files with 66 additions and 55 deletions
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1
scss/_mixins.scss
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@@ -32,6 +32,7 @@
@import "mixins/reset-filter";
@import "mixins/resize";
@import "mixins/responsive-visibility";
@import "mixins/screen-reader";
@import "mixins/size";
@import "mixins/tab-focus";
@import "mixins/text-emphasis";

31
scss/_scaffolding.scss
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@@ -128,37 +128,6 @@ hr {
}
// Only display content to screen readers
//
// See: http://a11yproject.com/posts/how-to-hide-content/
.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0,0,0,0);
border: 0;
}
// Use in conjunction with .sr-only to only display content when it's focused.
// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
// Credit: HTML5 Boilerplate
.sr-only-focusable {
&:active,
&:focus {
position: static;
width: auto;
height: auto;
margin: 0;
overflow: visible;
clip: auto;
}
}
// iOS "clickable elements" fix for role="button"
//
// Fixes "clickability" issue (and more generally, the firing of events such as focus as well)

8
scss/_utilities.scss
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@@ -18,6 +18,14 @@
@include pull-left();
}
.sr-only {
@include sr-only();
}
.sr-only-focusable {
@include sr-only-focusable();
}
// Inverse
.inverse {

32
scss/mixins/_screen-reader.scss Normal file
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@@ -0,0 +1,32 @@
// Only display content to screen readers
//
// See: http://a11yproject.com/posts/how-to-hide-content/
@mixin sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0,0,0,0);
border: 0;
}
// Use in conjunction with .sr-only to only display content when it's focused.
//
// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
//
// Credit: HTML5 Boilerplate
@mixin sr-only-focusable {
&:active,
&:focus {
position: static;
width: auto;
height: auto;
margin: 0;
overflow: visible;
clip: auto;
}
}