Bug 1412858 P1 Expose a "parsed" ServiceWorkerState value. r=baku

dom/interfaces/base/nsIServiceWorkerManager.idl

@@ -31,12 +31,13 @@ interface nsIWorkerDebugger;
 interface nsIServiceWorkerInfo : nsISupports
 {
   // State values below should match the ServiceWorkerState enumeration.
-  const unsigned short STATE_INSTALLING = 0;
-  const unsigned short STATE_INSTALLED = 1;
-  const unsigned short STATE_ACTIVATING = 2;
-  const unsigned short STATE_ACTIVATED = 3;
-  const unsigned short STATE_REDUNDANT = 4;
-  const unsigned short STATE_UNKNOWN = 5;
+  const unsigned short STATE_PARSED = 0;
+  const unsigned short STATE_INSTALLING = 1;
+  const unsigned short STATE_INSTALLED = 2;
+  const unsigned short STATE_ACTIVATING = 3;
+  const unsigned short STATE_ACTIVATED = 4;
+  const unsigned short STATE_REDUNDANT = 5;
+  const unsigned short STATE_UNKNOWN = 6;
 
   readonly attribute DOMString scriptSpec;
   readonly attribute DOMString cacheName;

dom/webidl/ServiceWorker.webidl

@@ -26,6 +26,9 @@ interface ServiceWorker : EventTarget {
 ServiceWorker implements AbstractWorker;
 
 enum ServiceWorkerState {
+  // https://github.com/w3c/ServiceWorker/issues/1162
+  "parsed",
+
   "installing",
   "installed",
   "activating",

dom/workers/ServiceWorkerInfo.cpp

@@ -10,6 +10,8 @@
 
 BEGIN_WORKERS_NAMESPACE
 
+static_assert(nsIServiceWorkerInfo::STATE_PARSED == static_cast<uint16_t>(ServiceWorkerState::Parsed),
+              "ServiceWorkerState enumeration value should match state values from nsIServiceWorkerInfo.");
 static_assert(nsIServiceWorkerInfo::STATE_INSTALLING == static_cast<uint16_t>(ServiceWorkerState::Installing),
               "ServiceWorkerState enumeration value should match state values from nsIServiceWorkerInfo.");
 static_assert(nsIServiceWorkerInfo::STATE_INSTALLED == static_cast<uint16_t>(ServiceWorkerState::Installed),