module Unveil::Rails::ViewHelper
Public Instance Methods
lazy_image_tag(source, options = {})
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# File lib/unveil/rails/view_helper.rb, line 4 def lazy_image_tag(source, options = {}) placeholder_source = options[:placeholder] || Unveil::Rails.config.default_placeholder options[:alt] = options[:alt] || image_alt(source) lazy_options = options.merge('data-src' => image_path(source)) if options.has_key?(:retina) lazy_options['data-src-retina'] = image_path(options[:retina]) end html = [image_tag(placeholder_source, lazy_options)] html << '<noscript>' html << image_tag(source, options) html << '</noscript>' html.join("\n").html_safe end