module Compass::BrowserSupport

Constants

ASPECTS
SIMPLE_FUNCTIONS

Public Instance Methods

add_support(function, *aspects) click to toggle source

Adds support for one or more aspects for the given simple function Example:

Compass::BrowserSupport.add_support("image", "moz", "webkit")
# => Adds support for moz and webkit to the image() function.

This function can be called one or more times in a compass configuration file in order to add support for new, simple browser functions without waiting for a new compass release.

# File lib/compass/browser_support.rb, line 23
def add_support(function, *aspects)
  aspects.each do |aspect|
    unless ASPECTS.include?(aspect)
      Compass::Util.compass_warn "Unknown support aspect: #{aspect}"
      next
    end
    unless supports?(function, aspect)
      SIMPLE_FUNCTIONS[function.to_s] ||= []
      SIMPLE_FUNCTIONS[function.to_s] << aspect.to_s
    end
  end
end
has_aspect?(function) click to toggle source
# File lib/compass/browser_support.rb, line 59
def has_aspect?(function)
  SIMPLE_FUNCTIONS.has_key?(function.to_s) && SIMPLE_FUNCTIONS[function.to_s].size > 0
end
remove_support(function, *aspects) click to toggle source

Removes support for one or more aspects for the given simple function Example:

Compass::BrowserSupport.remove_support("image", "o", "ms")
# => Adds support for moz and webkit to the image() function.

This function can be called one or more times in a compass configuration file in order to remove support for simple functions that no longer need to a prefix without waiting for a new compass release.

# File lib/compass/browser_support.rb, line 45
def remove_support(function, *aspects)
  aspects.each do |aspect|
    unless ASPECTS.include?(aspect)
      Compass::Util.compass_warn "Unknown support aspect: #{aspect}"
      next
    end
    SIMPLE_FUNCTIONS[function.to_s].reject!{|a| a == aspect.to_s}
  end
end
supports?(function, aspect) click to toggle source
# File lib/compass/browser_support.rb, line 55
def supports?(function, aspect)
  SIMPLE_FUNCTIONS.has_key?(function.to_s) && SIMPLE_FUNCTIONS[function.to_s].include?(aspect.to_s)
end