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Contents
module Johnson
module SpiderMonkey
module JSLandProxy #:nodoc:
def self.send_with_possible_block(target, symbol, args)
block = args.pop if args.last.is_a?(RubyLandProxy) && args.last.function?
target.__send__(symbol, *args, &block)
end
def self.treat_all_properties_as_methods(target)
def target.js_property?(name); true; end
end
def self.js_property?(target, name)
# FIXME: that rescue is gross; handles, e.g., "name?"
(target.send(:instance_variable_defined?, "@#{name}") rescue false) ||
(target.respond_to?(:js_property?) && target.__send__(:js_property?, name))
end
def self.call_proc_by_oid(oid, *args)
id2ref(oid).call(*args)
end
def self.id2ref(oid)
ObjectSpace._id2ref(oid)
end
def self.autovivified(target, attribute)
target.send(:__johnson_js_properties)[attribute]
end
def self.autovivified?(target, attribute)
target.respond_to?(:__johnson_js_properties) &&
target.send(:__johnson_js_properties).key?(attribute)
end
def self.autovivify(target, attribute, value)
(class << target; self; end).instance_eval do
unless target.respond_to?(:__johnson_js_properties)
define_method(:__johnson_js_properties) do
@__johnson_js_properties ||= {}
end
end
define_method(:"#{attribute}=") do |arg|
send(:__johnson_js_properties)[attribute] = arg
end
define_method(:"#{attribute}") do |*args|
js_prop = send(:__johnson_js_properties)[attribute]
if js_prop.is_a?(RubyLandProxy) && js_prop.function?
js_prop.call_using(self, *args)
else
js_prop
end
end
end
target.send(:"#{attribute}=", value)
end
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems