Bake all inputs, not just the active tab.

Limits number of workers to number of cpu threads (4 if not supported)
Creates output tabs (switching doesn't work yet)
Disabled some highlighting for now.

src/core/ChefWorker.js

@@ -27,6 +27,8 @@ self.chef = new Chef();
 self.OpModules = OpModules;
 self.OperationConfig = OperationConfig;
 
+self.inputNum = "0";
+
 // Tell the app that the worker has loaded and is ready to operate
 self.postMessage({
     action: "workerLoaded",
@@ -105,14 +107,16 @@ async function bake(data) {
         self.postMessage({
             action: "bakeComplete",
             data: Object.assign(response, {
-                id: data.id
+                id: data.id,
+                inputNum: data.inputNum || 0
             })
         });
     } catch (err) {
         self.postMessage({
             action: "bakeError",
             data: Object.assign(err, {
-                id: data.id
+                id: data.id,
+                inputNum: data.inputNum || 0
             })
         });
     }
@@ -142,7 +146,8 @@ async function getDishAs(data) {
         action: "dishReturned",
         data: {
             value: value,
-            id: data.id
+            id: data.id,
+            inputNum: self.inputNum
         }
     });
 }
@@ -162,7 +167,8 @@ async function calculateHighlights(recipeConfig, direction, pos) {
 
     self.postMessage({
         action: "highlightsCalculated",
-        data: pos
+        data: pos,
+        inputNum: self.inputNum
     });
 }
 
@@ -194,7 +200,8 @@ self.loadRequiredModules = function(recipeConfig) {
 self.sendStatusMessage = function(msg) {
     self.postMessage({
         action: "statusMessage",
-        data: msg
+        data: msg,
+        inputNum: self.inputNum
     });
 };
 
@@ -210,7 +217,8 @@ self.setOption = function(option, value) {
         action: "optionUpdate",
         data: {
             option: option,
-            value: value
+            value: value,
+            inputNum: self.inputNum
         }
     });
 };
@@ -229,7 +237,8 @@ self.setRegisters = function(opIndex, numPrevRegisters, registers) {
         data: {
             opIndex: opIndex,
             numPrevRegisters: numPrevRegisters,
-            registers: registers
+            registers: registers,
+            inputNum: self.inputNum
         }
     });
 };