Sha256: 41b92968375a592fa541b6dcbc28a0bf36c802629d5f0a36f407734adbfb021d
Contents?: true
Size: 1.74 KB
Versions: 6
Compression:
Stored size: 1.74 KB
Contents
Locomotive.Views.EditableElements ||= {}
class Locomotive.Views.EditableElements.IframeView extends Backbone.View
el: '.preview iframe'
startup: true
initialize: ->
# shortcut
@window = $(@el)[0].contentWindow
# when the url of the iframe changes, process
$(@el).load (event) => @on_load(event)
reload: ->
$(@el).attr('src', @preview_url)
on_load: (event) ->
# Able to get the path to the edit form?
if (path = @edit_view_path())?
@preview_url = @window.document.location.href
if !@startup
History.replaceState({ live_editing: true, url: @preview_url }, '', path)
@options.parent_view.replace_edit_view(path)
else
@startup = false
@build_and_render_page_view()
edit_view_path: ->
# the browser might be unable to load the iframe because of
# the 'X-Frame-Options' option which is set to 'SAMEORIGIN'.
try
$document = $(@window.document)
return $document.find('meta[name=locomotive-editable-elements-path]').attr('content')
catch e
# reload the iframe with the previous url and display an error message
@reload()
Locomotive.notify $(@el).data('redirection-error'), 'warning'
return null
build_and_render_page_view: ->
@page_view.remove() if @page_view?
@page_view = new Locomotive.Views.EditableElements.PageView
el: $(@window.document.body)
parent_view: @
button_labels:
edit: $(@el).data('edit-label')
@page_view.render()
# insert the highlighter CSS (path to the CSS in the iframe data)
window.addStylesheet(@window.document, $(@el).data('style-path'))
remove: ->
super()
@page_view.remove() if @page_view?
_.each @tokens, (token) -> PubSub.unsubscribe(token)
Version data entries
6 entries across 6 versions & 1 rubygems