lib/react/top_level.rb
require "native"
require 'active_support/core_ext/object/try'
require 'react/component/tags'
require 'react/component/base'
module React
ATTRIBUTES = %w(accept acceptCharset accessKey action allowFullScreen allowTransparency alt
async autoComplete autoPlay cellPadding cellSpacing charSet checked classID
className cols colSpan content contentEditable contextMenu controls coords
crossOrigin data dateTime defer dir disabled download draggable encType form
formAction formEncType formMethod formNoValidate formTarget frameBorder height
hidden href hrefLang htmlFor httpEquiv icon id label lang list loop manifest
marginHeight marginWidth max maxLength media mediaGroup method min multiple
muted name noValidate open pattern placeholder poster preload radioGroup
readOnly rel required role rows rowSpan sandbox scope scrolling seamless
selected shape size sizes span spellCheck src srcDoc srcSet start step style
tabIndex target title type useMap value width wmode dangerouslySetInnerHTML) +
#SVG ATTRIBUTES
%w(clipPath cx cy d dx dy fill fillOpacity fontFamily
fontSize fx fy gradientTransform gradientUnits markerEnd
markerMid markerStart offset opacity patternContentUnits
patternUnits points preserveAspectRatio r rx ry spreadMethod
stopColor stopOpacity stroke strokeDasharray strokeLinecap
strokeOpacity strokeWidth textAnchor transform version
viewBox x1 x2 x xlinkActuate xlinkArcrole xlinkHref xlinkRole
xlinkShow xlinkTitle xlinkType xmlBase xmlLang xmlSpace y1 y2 y)
HASH_ATTRIBUTES = %w(data aria)
HTML_TAGS = React::Component::Tags::HTML_TAGS
def self.html_tag?(name)
tags = HTML_TAGS
%x{
for(var i = 0; i < tags.length; i++) {
if(tags[i] === name)
return true;
}
return false;
}
end
def self.html_attr?(name)
attrs = ATTRIBUTES
%x{
for(var i = 0; i < attrs.length; i++) {
if(attrs[i] === name)
return true;
}
return false;
}
end
def self.create_element(type, properties = {}, &block)
React::API.create_element(type, properties, &block)
end
def self.render(element, container)
%x{
console.error(
"Warning: Using deprecated behavior of `React.render`,",
"require \"react/top_level_render\" to get the correct behavior."
);
}
container = `container.$$class ? container[0] : container`
if !(`typeof ReactDOM === 'undefined'`)
component = Native(`ReactDOM.render(#{element.to_n}, container, function(){#{yield if block_given?}})`) # v0.15+
elsif !(`typeof React.renderToString === 'undefined'`)
component = Native(`React.render(#{element.to_n}, container, function(){#{yield if block_given?}})`)
else
raise "render is not defined. In React >= v15 you must import it with ReactDOM"
end
component.class.include(React::Component::API)
component
end
def self.is_valid_element(element)
%x{ console.error("Warning: `is_valid_element` is deprecated in favor of `is_valid_element?`."); }
element.kind_of?(React::Element) && `React.isValidElement(#{element.to_n})`
end
def self.is_valid_element?(element)
element.kind_of?(React::Element) && `React.isValidElement(#{element.to_n})`
end
def self.render_to_string(element)
%x{ console.error("Warning: `React.render_to_string` is deprecated in favor of `React::Server.render_to_string`."); }
if !(`typeof ReactDOMServer === 'undefined'`)
React::RenderingContext.build { `ReactDOMServer.renderToString(#{element.to_n})` } # v0.15+
elsif !(`typeof React.renderToString === 'undefined'`)
React::RenderingContext.build { `React.renderToString(#{element.to_n})` }
else
raise "renderToString is not defined. In React >= v15 you must import it with ReactDOMServer"
end
end
def self.render_to_static_markup(element)
%x{ console.error("Warning: `React.render_to_static_markup` is deprecated in favor of `React::Server.render_to_static_markup`."); }
if !(`typeof ReactDOMServer === 'undefined'`)
React::RenderingContext.build { `ReactDOMServer.renderToStaticMarkup(#{element.to_n})` } # v0.15+
elsif !(`typeof React.renderToString === 'undefined'`)
React::RenderingContext.build { `React.renderToStaticMarkup(#{element.to_n})` }
else
raise "renderToStaticMarkup is not defined. In React >= v15 you must import it with ReactDOMServer"
end
end
def self.unmount_component_at_node(node)
if !(`typeof ReactDOM === 'undefined'`)
`ReactDOM.unmountComponentAtNode(node.$$class ? node[0] : node)` # v0.15+
elsif !(`typeof React.renderToString === 'undefined'`)
`React.unmountComponentAtNode(node.$$class ? node[0] : node)`
else
raise "unmountComponentAtNode is not defined. In React >= v15 you must import it with ReactDOM"
end
end
end