mixins.less in bootstrap-on-rails-0.0.2

- old
+ new

@@ -25,15 +25,15 @@
   &:after {
     clear: both;
   }
 }
 
-// Webkit-style focus
+// WebKit-style focus
 .tab-focus() {
   // Default
   outline: thin dotted #333;
-  // Webkit
+  // WebKit
   outline: 5px auto -webkit-focus-ring-color;
   outline-offset: -2px;
 }
 
 // Center-align a block level element
@@ -171,14 +171,45 @@
 .translate3d(@x; @y; @z) {
   -webkit-transform: translate3d(@x, @y, @z);
           transform: translate3d(@x, @y, @z);
 }
 
+.rotateX(@degrees) {
+  -webkit-transform: rotateX(@degrees);
+      -ms-transform: rotateX(@degrees); // IE9+
+          transform: rotateX(@degrees);
+}
+.rotateY(@degrees) {
+  -webkit-transform: rotateY(@degrees);
+      -ms-transform: rotateY(@degrees); // IE9+
+          transform: rotateY(@degrees);
+}
+.perspective(@perspective) {
+  -webkit-perspective: @perspective;
+     -moz-perspective: @perspective;
+          perspective: @perspective;
+}
+.perspective-origin(@perspective) {
+  -webkit-perspective-origin: @perspective;
+     -moz-perspective-origin: @perspective;
+          perspective-origin: @perspective;
+}
+.transform-origin(@origin) {
+  -webkit-transform-origin: @origin;
+     -moz-transform-origin: @origin;
+          transform-origin: @origin;
+}
+
+// Animations
+.animation(@animation) {
+  -webkit-animation: @animation;
+          animation: @animation;
+}
+
 // Backface visibility
 // Prevent browsers from flickering when using CSS 3D transforms.
 // Default value is `visible`, but can be changed to `hidden`
-// See git pull https://github.com/dannykeane/bootstrap.git backface-visibility for examples
 .backface-visibility(@visibility){
   -webkit-backface-visibility: @visibility;
      -moz-backface-visibility: @visibility;
           backface-visibility: @visibility;
 }
@@ -258,11 +289,11 @@
   //
   // Creates two color stops, start and end, by specifying a color and position for each color stop.
   // Color stops are not available in IE9 and below.
   .vertical(@start-color: #555; @end-color: #333; @start-percent: 0%; @end-percent: 100%) {
     background-image: -webkit-gradient(linear, left @start-percent, left @end-percent, from(@start-color), to(@end-color)); // Safari 4+, Chrome 2+
-    background-image: -webkit-linear-gradient(top, @start-color, @start-percent, @end-color, @end-percent); // Safari 5.1+, Chrome 10+
+    background-image: -webkit-linear-gradient(top, @start-color @start-percent, @end-color @end-percent); // Safari 5.1+, Chrome 10+
     background-image:  -moz-linear-gradient(top, @start-color @start-percent, @end-color @end-percent); // FF 3.6+
     background-image: linear-gradient(to bottom, @start-color @start-percent, @end-color @end-percent); // Standard, IE10
     background-repeat: repeat-x;
     filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",argb(@start-color),argb(@end-color))); // IE9 and down
   }
@@ -294,15 +325,15 @@
     background-image: -webkit-radial-gradient(circle, @inner-color, @outer-color);
     background-image: -moz-radial-gradient(circle, @inner-color, @outer-color);
     background-image: radial-gradient(circle, @inner-color, @outer-color);
     background-repeat: no-repeat;
   }
-  .striped(@color: #555; @angle: 45deg) {
-    background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(.25, rgba(255,255,255,.15)), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, rgba(255,255,255,.15)), color-stop(.75, rgba(255,255,255,.15)), color-stop(.75, transparent), to(transparent));
-    background-image: -webkit-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
-    background-image: -moz-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
-    background-image: linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
+  .striped(@color: rgba(255,255,255,.15); @angle: 45deg) {
+    background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(.25, @color), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, @color), color-stop(.75, @color), color-stop(.75, transparent), to(transparent));
+    background-image: -webkit-linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
+    background-image: -moz-linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
+    background-image: linear-gradient(@angle, @color 25%, transparent 25%, transparent 50%, @color 50%, @color 75%, transparent 75%, transparent);
   }
 }
 
 // Reset filters for IE
 //
@@ -360,17 +391,22 @@
 
 // Panels
 // -------------------------
 .panel-variant(@border; @heading-text-color; @heading-bg-color; @heading-border;) {
   border-color: @border;
+
   & > .panel-heading {
     color: @heading-text-color;
     background-color: @heading-bg-color;
     border-color: @heading-border;
+
     + .panel-collapse .panel-body {
       border-top-color: @border;
     }
+    & > .dropdown .caret {
+      border-color: @heading-text-color transparent;
+    }
   }
   & > .panel-footer {
     + .panel-collapse .panel-body {
       border-bottom-color: @border;
     }
@@ -381,10 +417,11 @@
 // -------------------------
 .alert-variant(@background; @border; @text-color) {
   background-color: @background;
   border-color: @border;
   color: @text-color;
+
   hr {
     border-top-color: darken(@border, 5%);
   }
   .alert-link {
     color: darken(@text-color, 10%);
@@ -402,11 +439,10 @@
     > td.@{state},
     > th.@{state},
     &.@{state} > td,
     &.@{state} > th {
       background-color: @background;
-      border-color: @border;
     }
   }
 
   // Hover states for `.table-hover`
   // Note: this is not available for cells or rows within `thead` or `tfoot`.
@@ -414,11 +450,10 @@
     > td.@{state}:hover,
     > th.@{state}:hover,
     &.@{state}:hover > td,
     &.@{state}:hover > th {
       background-color: darken(@background, 5%);
-      border-color: darken(@border, 5%);
     }
   }
 }
 
 // Button variants
@@ -451,11 +486,11 @@
     &:hover,
     &:focus,
     &:active,
     &.active {
       background-color: @background;
-          border-color: @border
+          border-color: @border;
     }
   }
 }
 
 // Button sizes
@@ -515,11 +550,11 @@
 // Progress bars
 // -------------------------
 .progress-bar-variant(@color) {
   background-color: @color;
   .progress-striped & {
-    #gradient > .striped(@color);
+    #gradient > .striped();
   }
 }
 
 // Responsive utilities
 // -------------------------
@@ -530,16 +565,17 @@
   th&,
   td& { display: table-cell !important; }
 }
 
 .responsive-invisibility() {
-  display: none !important;
-  tr& { display: none !important; }
+    &,
+  tr&,
   th&,
   td& { display: none !important; }
 }
 
+
 // Grid System
 // -----------
 
 // Centered container element
 .container-fixed() {
@@ -616,11 +652,11 @@
     float: left;
     width: percentage((@columns / @grid-columns));
   }
 }
 
-// Generate the large column offsets
+// Generate the medium column offsets
 .make-md-column-offset(@columns) {
   @media (min-width: @screen-md-min) {
     margin-left: percentage((@columns / @grid-columns));
   }
 }
@@ -667,18 +703,96 @@
     right: percentage((@columns / @grid-columns));
   }
 }
 
 
+// Framework grid generation
+//
+// Used only by Bootstrap to generate the correct number of grid classes given
+// any value of `@grid-columns`.
+
+.make-grid-columns() {
+  // Common styles for all sizes of grid columns, widths 1-12
+  .col(@index) when (@index = 1) { // initial
+    @item: ~".col-xs-@{index}, .col-sm-@{index}, .col-md-@{index}, .col-lg-@{index}";
+    .col(@index + 1, @item);
+  }
+  .col(@index, @list) when (@index =< @grid-columns) { // general; "=<" isn't a typo
+    @item: ~".col-xs-@{index}, .col-sm-@{index}, .col-md-@{index}, .col-lg-@{index}";
+    .col(@index + 1, ~"@{list}, @{item}");
+  }
+  .col(@index, @list) when (@index > @grid-columns) { // terminal
+    @{list} {
+      position: relative;
+      // Prevent columns from collapsing when empty
+      min-height: 1px;
+      // Inner gutter via padding
+      padding-left:  (@grid-gutter-width / 2);
+      padding-right: (@grid-gutter-width / 2);
+    }
+  }
+  .col(1); // kickstart it
+}
+
+.make-grid-columns-float(@class) {
+  .col(@index) when (@index = 1) { // initial
+    @item: ~".col-@{class}-@{index}";
+    .col(@index + 1, @item);
+  }
+  .col(@index, @list) when (@index < @grid-columns) { // general
+    @item: ~".col-@{class}-@{index}";
+    .col(@index + 1, ~"@{list}, @{item}");
+  }
+  .col(@index, @list) when (@index = @grid-columns) { // terminal
+    @{list} {
+      float: left;
+    }
+  }
+  .col(1); // kickstart it
+}
+
+.calc-grid(@index, @class, @type) when (@type = width) and (@index > 0) {
+  .col-@{class}-@{index} {
+    width: percentage((@index / @grid-columns));
+  }
+}
+.calc-grid(@index, @class, @type) when (@type = push) {
+  .col-@{class}-push-@{index} {
+    left: percentage((@index / @grid-columns));
+  }
+}
+.calc-grid(@index, @class, @type) when (@type = pull) {
+  .col-@{class}-pull-@{index} {
+    right: percentage((@index / @grid-columns));
+  }
+}
+.calc-grid(@index, @class, @type) when (@type = offset) {
+  .col-@{class}-offset-@{index} {
+    margin-left: percentage((@index / @grid-columns));
+  }
+}
+
+// Basic looping in LESS
+.make-grid(@index, @class, @type) when (@index >= 0) {
+  .calc-grid(@index, @class, @type);
+  // next iteration
+  .make-grid(@index - 1, @class, @type);
+}
+
+
 // Form validation states
 //
 // Used in forms.less to generate the form validation CSS for warnings, errors,
 // and successes.
 
 .form-control-validation(@text-color: #555; @border-color: #ccc; @background-color: #f5f5f5) {
   // Color the label and help text
   .help-block,
-  .control-label {
+  .control-label,
+  .radio,
+  .checkbox,
+  .radio-inline,
+  .checkbox-inline  {
     color: @text-color;
   }
   // Set the border and box shadow on specific inputs to match
   .form-control {
     border-color: @border-color;