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diff --git a/actionview/app/assets/javascripts/rails-ujs/features/remote.coffee b/actionview/app/assets/javascripts/rails-ujs/features/remote.coffee
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+#= require_tree ../utils
+
+{
+ matches, getData, setData
+ fire, stopEverything
+ ajax, isCrossDomain
+ serializeElement
+} = Rails
+
+# Checks "data-remote" if true to handle the request through a XHR request.
+isRemote = (element) ->
+ value = element.getAttribute('data-remote')
+ value? and value isnt 'false'
+
+# Submits "remote" forms and links with ajax
+Rails.handleRemote = (e) ->
+ element = this
+
+ return true unless isRemote(element)
+ unless fire(element, 'ajax:before')
+ fire(element, 'ajax:stopped')
+ return false
+
+ withCredentials = element.getAttribute('data-with-credentials')
+ dataType = element.getAttribute('data-type') or 'script'
+
+ if matches(element, Rails.formSubmitSelector)
+ # memoized value from clicked submit button
+ button = getData(element, 'ujs:submit-button')
+ method = getData(element, 'ujs:submit-button-formmethod') or element.method
+ url = getData(element, 'ujs:submit-button-formaction') or element.getAttribute('action') or location.href
+
+ # strip query string if it's a GET request
+ url = url.replace(/\?.*$/, '') if method.toUpperCase() is 'GET'
+
+ if element.enctype is 'multipart/form-data'
+ data = new FormData(element)
+ data.append(button.name, button.value) if button?
+ else
+ data = serializeElement(element, button)
+
+ setData(element, 'ujs:submit-button', null)
+ setData(element, 'ujs:submit-button-formmethod', null)
+ setData(element, 'ujs:submit-button-formaction', null)
+ else if matches(element, Rails.buttonClickSelector) or matches(element, Rails.inputChangeSelector)
+ method = element.getAttribute('data-method')
+ url = element.getAttribute('data-url')
+ data = serializeElement(element, element.getAttribute('data-params'))
+ else
+ method = element.getAttribute('data-method')
+ url = Rails.href(element)
+ data = element.getAttribute('data-params')
+
+ ajax(
+ type: method or 'GET'
+ url: url
+ data: data
+ dataType: dataType
+ # stopping the "ajax:beforeSend" event will cancel the ajax request
+ beforeSend: (xhr, options) ->
+ if fire(element, 'ajax:beforeSend', [xhr, options])
+ fire(element, 'ajax:send', [xhr])
+ else
+ fire(element, 'ajax:stopped')
+ return false
+ success: (args...) -> fire(element, 'ajax:success', args)
+ error: (args...) -> fire(element, 'ajax:error', args)
+ complete: (args...) -> fire(element, 'ajax:complete', args)
+ crossDomain: isCrossDomain(url)
+ withCredentials: withCredentials? and withCredentials isnt 'false'
+ )
+ stopEverything(e)
+
+Rails.formSubmitButtonClick = (e) ->
+ button = this
+ form = button.form
+ return unless form
+ # Register the pressed submit button
+ setData(form, 'ujs:submit-button', name: button.name, value: button.value) if button.name
+ # Save attributes from button
+ setData(form, 'ujs:formnovalidate-button', button.formNoValidate)
+ setData(form, 'ujs:submit-button-formaction', button.getAttribute('formaction'))
+ setData(form, 'ujs:submit-button-formmethod', button.getAttribute('formmethod'))
+
+Rails.handleMetaClick = (e) ->
+ link = this
+ method = (link.getAttribute('data-method') or 'GET').toUpperCase()
+ data = link.getAttribute('data-params')
+ metaClick = e.metaKey or e.ctrlKey
+ e.stopImmediatePropagation() if metaClick and method is 'GET' and not data