### Home Classes Methods

### In Files

- lib/compass/sass_extensions/functions/gradient_support.rb

### Parent

Sass::Script::Literal

### Methods

- ::new
- #children
- #to_css2
- #to_owg
- #to_pie
- #to_s
- #to_svg

### Included Modules

- Compass::SassExtensions::Functions::GradientSupport::Gradient
- Compass::SassExtensions::Functions::GradientSupport::Assertions
- Compass::SassExtensions::Functions::GradientSupport::Functions
- Compass::SassExtensions::Functions::Constants
- Compass::SassExtensions::Functions::InlineImage

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No matching classes.

# Compass::SassExtensions::Functions::GradientSupport::RadialGradient

### Attributes

color_stops[RW]
position[RW]
shape_and_size[RW]

### Public Class Methods

new(position, shape_and_size, color_stops) click to toggle source

    # File lib/compass/sass_extensions/functions/gradient_support.rb, line 92
    def initialize(position, shape_and_size, color_stops)
      unless color_stops.value.size >= 2
        raise Sass::SyntaxError, "At least two color stops are required for a radial-gradient"
      end
      if angle?(position)
        raise Sass::SyntaxError, "CSS no longer allows angles in radial-gradients."
      end
      self.position = position
      self.shape_and_size = shape_and_size
      self.color_stops = color_stops
    end

### Public Instance Methods

children() click to toggle source

    # File lib/compass/sass_extensions/functions/gradient_support.rb, line 88
    def children
      [color_stops, position, shape_and_size].compact
    end

to_css2(options = self.options) click to toggle source

    # File lib/compass/sass_extensions/functions/gradient_support.rb, line 138
    def to_css2(options = self.options)
      Sass::Script::String.new("")
    end

to_owg(options = self.options) click to toggle source

    # File lib/compass/sass_extensions/functions/gradient_support.rb, line 116
    def to_owg(options = self.options)
      args = [
        grad_point(position || _center_position),
        Sass::Script::String.new("0"),
        grad_point(position || _center_position),
        grad_end_position(color_stops, Sass::Script::Bool.new(true)),
        grad_color_stops(color_stops)
      ]
      args.each {|a| a.options = options}
      Sass::Script::String.new("-webkit-gradient(radial, #{args.join(', ')})")
    end

to_pie(options = self.options) click to toggle source

    # File lib/compass/sass_extensions/functions/gradient_support.rb, line 133
    def to_pie(options = self.options)
      Compass::Logger.new.record(:warning, "PIE does not support radial-gradient.")
      Sass::Script::String.new("-pie-radial-gradient(unsupported)")
    end

to_s(options = self.options) click to toggle source

    # File lib/compass/sass_extensions/functions/gradient_support.rb, line 104
    def to_s(options = self.options)
      s = "radial-gradient("
      s << position.to_s(options) << ", " if position
      s << shape_and_size.to_s(options) << ", " if shape_and_size
      s << color_stops.to_s(options)
      s << ")"
    end

to_svg(options = self.options) click to toggle source

    # File lib/compass/sass_extensions/functions/gradient_support.rb, line 128
    def to_svg(options = self.options)
      # XXX Add shape support if possible
      radial_svg_gradient(color_stops, position || _center_position)
    end

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