//
// copied from https://github.com/bpeacock/helpers.less
//
// author: Brian Peacock
// license: MIT
//

.backface-visibility(@style) {
  -webkit-backface-visibility:    @style;
  -moz-backface-visibility:       @style;
  -ms-backface-visibility:        @style;
  -o-backface-visibility:         @style;
  backface-visibility:            @style;
}

.perspective(@style) {
  -webkit-perspective:    @style;
  -moz-perspective:       @style;
  -ms-perspective:        @style;
  -o-perspective:         @style;
  perspective:            @style;
}

.border-radius(@radius) {
  -webkit-border-radius:  @radius;
  -moz-border-radius:     @radius;
  border-radius:          @radius;
}

.border-radius-topleft(@radius) {
  -moz-border-radius-topleft:     @radius;
  border-top-left-radius:         @radius;
}

.border-radius-topright(@radius) {
  -moz-border-radius-topright:    @radius;
  border-top-right-radius:        @radius;
}

.border-radius-bottomleft(@radius) {
  -moz-border-radius-bottomleft:  @radius;
  border-bottom-left-radius:      @radius;
}

.border-radius-bottomright(@radius) {
  -moz-border-radius-bottomright: @radius;
  border-bottom-right-radius:     @radius;
}

.circle(@diameter) {
  width: @diameter;
  height: @diameter;
  .border-radius(@diameter/2);
}

.no-select() {
  -moz-user-select:       none;
  -ms-user-select:        none;
  -khtml-user-select:     none;
  -webkit-user-select:    none;
  -o-user-select:         none;
  user-select:            none;
}

.do-select() {
  -moz-user-select:       text;
  -ms-user-select:        text;
  -khtml-user-select:     text;
  -webkit-user-select:    text;
  -o-user-select:         text;
  user-select:            text;
}

.border-box() {
  -moz-box-sizing:    border-box;
  -webkit-box-sizing: border-box;
  box-sizing:         border-box;
}

.box-shadow(@value1, @value2:X, ...) {
  @value: ~`"@{arguments}".replace(/[\[\]]|\,\sX/g, '')`;
  -moz-box-shadow:    @value;
  -webkit-box-shadow: @value;
  box-shadow:         @value;
}

.transition(@value1, @value2:X, ...) {
  @value: ~`"@{arguments}".replace(/[\[\]]|\,\sX/g, '')`;

  -webkit-transition: @value;
  -moz-transition:    @value;
  -ms-transition:     @value;
  -o-transition:      @value;
  transition:         @value;
}

.transformTransition(@value1, @value2:X, ...) {
  @value: ~`"@{arguments}".replace(/[\[\]]|\,\sX/g, '')`;

  -webkit-transition: -webkit-transform   @value;
  -moz-transition:    -moz-transform      @value;
  -ms-transition:     -ms-transform       @value;
  -o-transition:      -o-transform        @value;
  transition:         transform           @value;
}

.animation(@value1, @value2:X, ...) {
  @value: ~`"@{arguments}".replace(/[\[\]]|\,\sX/g, '')`;

  -webkit-animation:  @value;
  -moz-animation:     @value;
  -o-animation:       @value;
  animation:          @value;
}

.transform(@value1, @value2:X, ...) {
  @value: ~`"@{arguments}".replace(/[\[\]]|\,\sX/g, '')`;

  -webkit-transform:  @value;
  -moz-transform:     @value;
  -o-transform:       @value;
  -ms-transform:      @value;
  transform:          @value;
}

.rotate(@deg) {
  .transform(rotate(@deg));
}

.scale(@ratio) {
  .transform(scale(@ratio, @ratio));
}

.translate(@x, @y) {
  .transform(translate(@x, @y));
}