mirror of
https://github.com/Foundry376/Mailspring.git
synced 2024-11-12 04:25:31 +08:00
29 lines
774 B
CoffeeScript
29 lines
774 B
CoffeeScript
|
NylasStore = require 'nylas-store'
|
||
|
|
|
||
|
|
class EmailFrameStylesStore extends NylasStore
|
||
|
|
|
||
|
|
constructor: ->
|
||
|
|
|
||
|
|
styles: =>
|
||
|
|
if not @_styles
|
||
|
|
@_findStyles()
|
||
|
|
@_listenToStyles()
|
||
|
|
@_styles
|
||
|
|
|
||
|
|
_findStyles: =>
|
||
|
|
@_styles = ""
|
||
|
|
for sheet in document.querySelectorAll('[source-path*="email-frame.less"]')
|
||
|
|
@_styles += "\n"+sheet.innerText
|
||
|
|
@_styles = @_styles.replace(/.ignore-in-parent-frame/g, '')
|
||
|
|
@trigger()
|
||
|
|
|
||
|
|
_listenToStyles: =>
|
||
|
|
target = document.getElementsByTagName('nylas-styles')[0]
|
||
|
|
@_mutationObserver = new MutationObserver(@_findStyles)
|
||
|
|
@_mutationObserver.observe(target, attributes: true, subtree: true, childList: true)
|
||
|
|
|
||
|
|
_unlistenToStyles: =>
|
||
|
|
@_mutationObserver?.disconnect()
|
||
|
|
|
||
|
|
module.exports = new EmailFrameStylesStore()
|