libresilient test deploy: Request() init cannot have "mode: navigate", it seems

service-worker.js

@@ -233,9 +233,13 @@ let decrementActiveFetches = (clientId) => {
         //  got fetched) or not
         self.clients.get(clientId).then((client)=>{
             if (client !== null) {
+                try {
                     client.postMessage({
                         allFetched: true
                     })
+                } catch(err) {
+                    self.log("service-worker", `postMessage failed for client: ${client}\n- Error message: ${err}`)
+                }
             }
         })
         .then(()=>{
@@ -314,7 +318,11 @@ let LibResilientResourceInfo = class {
                 this.client = client
                 // Send a message to the client
                 if (this.client !== null) {
+                    try {
                         this.client.postMessage(this.values);
+                    } catch(err) {
+                        self.log("service-worker", `postMessage failed for client: ${this.client}\n- Error message: ${err}`)
+                    }
                 }
             })
         }
@@ -347,7 +355,11 @@ let LibResilientResourceInfo = class {
         self.log('service-worker', msg)
         // send the message to the client
         if (this.client && changed && (this.client !== null)) {
+            try {
                 this.client.postMessage(this.values);
+            } catch(err) {
+                self.log("service-worker", `postMessage failed for client: ${this.client}\n- Error message: ${err}`)
+            }
         }
     }
 
@@ -407,7 +419,7 @@ let initFromRequest = (req) => {
     return {
         method: req.method,
         headers: req.headers,
-        mode: req.mode,
+        mode: "cors", // req.mode, TODO: commented out because mode: navigate is haram in service worker, it seems
         credentials: req.credentials,
         cache: req.cache,
         redirect: req.redirect,
@@ -586,10 +598,14 @@ let getResourceThroughLibResilient = (request, clientId, useStashed=true, doStas
                         self.log('service-worker', 'fetched version method or ETag differs from stashed for:', url)
                         self.clients.get(reqInfo.clientId).then((client)=>{
                             if (client !== null) {
+                                try {
                                     client.postMessage({
                                         url: url,
                                         fetchedDiffers: true
                                     })
+                                } catch(err) {
+                                    self.log("service-worker", `postMessage failed for client: ${client}\n- Error message: ${err}`)
+                                }
                             }
                         })
                         // TODO: this should probably modify doStash?
@@ -687,11 +703,15 @@ self.addEventListener('fetch', event => {
             .get(clientId)
             .then((client)=>{
                 if (client !== null) {
+                    try {
                         client.postMessage({
                             clientId: clientId,
                             plugins: self.LibResilientPlugins.map((p)=>{return p.name}),
                             serviceWorker: 'COMMIT_UNKNOWN'
                         })
+                    } catch(err) {
+                        self.log("service-worker", `postMessage failed for client: ${client}\n- Error message: ${err}`)
+                    }
                 }
             })
     }