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require 'sinatra'
require 'json'
JQUERY_VERSIONS = %w[ 1.8.0 1.8.1 1.8.2 1.8.3 1.9.0 1.9.1 1.10.0 1.10.1 1.10.2 1.11.0 2.0.0 2.1.0 3.0.0].freeze
use Rack::Static, :urls => ["/src"], :root => File.expand_path('..', settings.root)
helpers do
def jquery_link version
if params[:version] == version
"[#{version}]"
else
"<a href='/?version=#{version}&cdn=#{params[:cdn]}'>#{version}</a>"
end
end
def cdn_link cdn
if params[:cdn] == cdn
"[#{cdn}]"
else
"<a href='/?version=#{params[:version]}&cdn=#{cdn}'>#{cdn}</a>"
end
end
def jquery_src
if params[:version] == 'edge'
"/vendor/jquery.js"
elsif params[:cdn] && params[:cdn] == 'googleapis'
"https://ajax.googleapis.com/ajax/libs/jquery/#{params[:version]}/jquery.min.js"
else
"http://code.jquery.com/jquery-#{params[:version]}.js"
end
end
def test *names
names = ["/vendor/qunit.js", "settings"] + names
names.map { |name| script_tag name }.join("\n")
end
def script_tag src
src = "/test/#{src}.js" unless src.index('/')
%(<script src="#{src}" type="text/javascript"></script>)
end
def jquery_versions
JQUERY_VERSIONS
end
end
get '/' do
params[:version] ||= ENV['JQUERY_VERSION'] || '1.11.0'
params[:cdn] ||= 'jquery'
erb :index
end
[:get, :post, :put, :delete].each do |method|
send(method, '/echo') {
data = { :params => params }.update(request.env)
if request.xhr?
content_type 'application/json'
data.to_json
elsif params[:iframe]
payload = data.to_json.gsub('<', '<').gsub('>', '>')
<<-HTML
<script>
if (window.top && window.top !== window)
window.top.jQuery.event.trigger('iframe:loaded', #{payload})
</script>
<p>You shouldn't be seeing this. <a href="#{request.env['HTTP_REFERER']}">Go back</a></p>
HTML
else
content_type 'text/plain'
status 400
"ERROR: #{request.path} requested without ajax"
end
}
end
get '/error' do
status 403
end
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