cancel click handled

apps/remix-ide/src/app/tabs/hardhat-provider.js

@@ -35,14 +35,11 @@ export default class HardhatProvider extends Plugin {
   sendAsync (data) {
     return new Promise((resolve, reject) => {
       if (!this.provider) {
-        modalDialogCustom.prompt('Hardhat node request', this.hardhatProviderDialogBody(), 'http://127.0.0.1:8545', (target) => {     
-          this.provider = new Web3.providers.HttpProvider(target)     
+        modalDialogCustom.prompt('Hardhat node request', this.hardhatProviderDialogBody(), 'http://127.0.0.1:8545', (target) => {
+          this.provider = new Web3.providers.HttpProvider(target)
           sendAsyncInternal(this.provider, data, resolve, reject)
         }, () => {
-          console.log('cancel clicked', this.provider)
-          console.log('inside if--->', this.blockchain.getProvider())
-          console.log('inside if-2-->', this.blockchain.getCurrentProvider())
-          this.call('udapp', 'setEnvironmentMode', this.blockchain.getProvider())
+          sendAsyncInternal(this.provider, data, resolve, reject)
         })
       } else {
         sendAsyncInternal(this.provider, data, resolve, reject)
@@ -58,7 +55,8 @@ const sendAsyncInternal = (provider, data, resolve, reject) => {
       resolve(message)
     })
   } else {
-    resolve({ jsonrpc: '2.0', result: [], id: data.id })
+    const result = data.method === 'net_listening' ? 'canceled' : []
+    resolve({ jsonrpc: '2.0', result: result, id: data.id })
   }
 }
 

apps/remix-ide/src/blockchain/execution-context.js

@@ -145,7 +145,6 @@ export class ExecutionContext {
     if (context === 'web3') {
       confirmCb(cb)
     }
-
     if (this.customNetWorks[context]) {
       var network = this.customNetWorks[context]
       this.setProviderFromEndpoint(network.provider, network.name, (error) => {
@@ -189,14 +188,16 @@ export class ExecutionContext {
     const oldProvider = web3.currentProvider
 
     web3.setProvider(endpoint)
-
     web3.eth.net.isListening((err, isConnected) => {
-      if (!err && isConnected) {
+      if (!err && isConnected === true) {
         this.executionContext = context
         this._updateBlockGasLimit()
         this.event.trigger('contextChanged', [context])
         this.event.trigger('web3EndpointChanged')
         cb()
+      } else if (isConnected === 'canceled') {
+        web3.setProvider(oldProvider)
+        cb()
       } else {
         web3.setProvider(oldProvider)
         cb('Not possible to connect to the Web3 provider. Make sure the provider is running, a connection is open (via IPC or RPC) or that the provider plugin is properly configured.')