Merge branch 'stable'

* stable:
  changelog for user-select
  removed useless unit
  user-select mixin with docs and tests

Conflicts:
	doc-src/content/CHANGELOG.markdown

doc-src/content/CHANGELOG.markdown

@@ -31,6 +31,12 @@ The Documentation for the [latest preview release](http://beta.compass-style.org
   `generated-image-url()` helper function. These should rarely be needed and
   will default to your corresponding image directories and paths.
 
+0.11.6 (UNRELEASED)
+-------------------
+
+* Added `user-select` mixin to control the selection model and granularity of an element.
+  It accepts one argument (`$select`) from the following options: `none` | `text` | `toggle` | `element` | `elements` | `all` | `inherit`.
+
 0.11.5 (07/10/2011)
 -------------------
 

frameworks/compass/stylesheets/compass/css3/_user-interface.scss

@@ -0,0 +1,24 @@
+@import "shared";
+
+// User Interface ------------------------------------------------------------
+// This file can be expanded to handle all the user interface properties as
+// they become available in browsers:
+// http://www.w3.org/TR/2000/WD-css3-userint-20000216
+
+// User Select ---------------------------------------------------------------
+// This property controls the selection model and granularity of an element.
+//
+// @param $select
+//   [ none | text | toggle | element | elements | all | inherit ]
+
+@mixin user-select($select) {
+  $select: unquote($select);
+  // Mozilla needs prefix on both the -moz-property and the -moz-value
+  @include experimental(user-select, -moz-#{$select},
+    -moz, not -webkit, not -o, not -ms, not -khtml, not official
+  );
+  // others do not
+  @include experimental(user-select, $select,
+    not -moz, -webkit, not -o, not -ms, -khtml, official
+  );
+}

frameworks/compass/stylesheets/compass/typography/lists/_bullets.scss

@@ -2,7 +2,7 @@
 @mixin no-bullet {
   list-style-image : none;
   list-style-type  : none;
-  margin-left      : 0px;
+  margin-left      : 0;
 }
 
 // turns off the bullets for an entire list

test/fixtures/stylesheets/compass/css/user-interface.css

@@ -0,0 +1,5 @@
+.user-select {
+  -moz-user-select: -moz-none;
+  -webkit-user-select: none;
+  -khtml-user-select: none;
+  user-select: none; }

test/fixtures/stylesheets/compass/sass/user-interface.scss

@@ -0,0 +1,5 @@
+@import "compass/css3/user-interface";
+
+.user-select {
+  @include user-select(none);
+}