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/*global Web3*/
cleanContextForImports()
require('web3/dist/web3.min.js')
const LocalMessageDuplexStream = require('post-message-stream')
const setupDappAutoReload = require('./lib/auto-reload.js')
const MetamaskInpageProvider = require('./lib/inpage-provider.js')
restoreContextAfterImports()
//
// setup plugin communication
//
// setup background connection
var metamaskStream = new LocalMessageDuplexStream({
name: 'inpage',
target: 'contentscript',
})
// compose the inpage provider
var inpageProvider = new MetamaskInpageProvider(metamaskStream)
//
// setup web3
//
var web3 = new Web3(inpageProvider)
web3.setProvider = function () {
console.log('MetaMask - overrode web3.setProvider')
}
console.log('MetaMask - injected web3')
//
// export global web3 with auto dapp reload
//
var reloadStream = inpageProvider.multiStream.createStream('reload')
setupDappAutoReload(web3, reloadStream)
// set web3 defaultAcount
inpageProvider.publicConfigStore.subscribe(function (state) {
web3.eth.defaultAccount = state.selectedAddress
})
//
// util
//
// need to make sure we aren't affected by overlapping namespaces
// and that we dont affect the app with our namespace
// mostly a fix for web3's BigNumber if AMD's "define" is defined...
var __define
function cleanContextForImports () {
__define = global.define
try {
delete global.define
} catch (_) {
console.warn('MetaMask - global.define could not be deleted.')
}
}
function restoreContextAfterImports () {
try {
global.define = __define
} catch (_) {
console.warn('MetaMask - global.define could not be overwritten.')
}
}
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