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) {
-                client.postMessage({
-                    allFetched: true
-                })
+                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) {
-                    this.client.postMessage(this.values);
+                    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)) {
-            this.client.postMessage(this.values);
+            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) {
-                                client.postMessage({
-                                    url: url,
-                                    fetchedDiffers: true
-                                })
+                                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) {
-                    client.postMessage({
-                        clientId: clientId,
-                        plugins: self.LibResilientPlugins.map((p)=>{return p.name}),
-                        serviceWorker: 'COMMIT_UNKNOWN'
-                    })
+                    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}`)
+                    }
                 }
             })
     }