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const LocalMessageDuplexStream = require('./lib/local-message-stream.js')
const PortStream = require('./lib/port-stream.js')
// inject in-page script
var scriptTag = document.createElement('script')
scriptTag.src = chrome.extension.getURL('scripts/inpage.js')
scriptTag.onload = function() { this.parentNode.removeChild(this) }
var container = document.head || document.documentElement
container.appendChild(scriptTag)
// setup communication to page and plugin
var pageStream = new LocalMessageDuplexStream({
name: 'contentscript',
target: 'inpage',
})
var pluginPort = chrome.runtime.connect({name: 'contentscript'})
var pluginStream = new PortStream(pluginPort)
// forward communication across
pageStream.pipe(pluginStream)
pluginStream.pipe(pageStream)
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