mirror of
https://github.com/kremalicious/metamask-extension.git
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26 lines
884 B
JavaScript
26 lines
884 B
JavaScript
const LocalMessageDuplexStream = require('./lib/local-message-stream.js')
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const PortStream = require('./lib/port-stream.js')
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// inject in-page script
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var scriptTag = document.createElement('script')
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scriptTag.src = chrome.extension.getURL('scripts/inpage.js')
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scriptTag.onload = function() { this.parentNode.removeChild(this) }
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var container = document.head || document.documentElement
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container.appendChild(scriptTag)
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// setup communication to page and plugin
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var pageStream = new LocalMessageDuplexStream({
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name: 'contentscript',
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target: 'inpage',
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})
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var pluginPort = chrome.runtime.connect({name: 'contentscript'})
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var pluginStream = new PortStream(pluginPort)
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// forward communication across
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pageStream.pipe(pluginStream)
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pluginStream.pipe(pageStream)
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// log errors
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pageStream.on('error', console.error.bind(console))
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pluginStream.on('error', console.error.bind(console)) |