Bug 1541684, part 2 - Remove nsXPCWrappedJSClass::mIID. r=nika

This is already stored on mInfo.

Differential Revision: https://phabricator.services.mozilla.com/D26069

--HG--
extra : moz-landing-system : lando

js/xpconnect/src/XPCWrappedJSClass.cpp

@@ -111,7 +111,7 @@ already_AddRefed<nsXPCWrappedJSClass> nsXPCWrappedJSClass::GetNewOrUsed(
     const nsXPTInterfaceInfo* info = nsXPTInterfaceInfo::ByIID(aIID);
     if (info) {
       if (!info->IsBuiltinClass() && nsXPConnect::IsISupportsDescendant(info)) {
-        clasp = new nsXPCWrappedJSClass(aIID, info);
+        clasp = new nsXPCWrappedJSClass(info);
         if (!clasp->mDescriptors) {
           clasp = nullptr;
         }
@@ -121,9 +121,8 @@ already_AddRefed<nsXPCWrappedJSClass> nsXPCWrappedJSClass::GetNewOrUsed(
   return clasp.forget();
 }
 
-nsXPCWrappedJSClass::nsXPCWrappedJSClass(REFNSIID aIID,
+nsXPCWrappedJSClass::nsXPCWrappedJSClass(const nsXPTInterfaceInfo* aInfo)
-                                         const nsXPTInterfaceInfo* aInfo)
+    : mInfo(aInfo), mDescriptors(nullptr) {
-    : mInfo(aInfo), mIID(aIID), mDescriptors(nullptr) {
   XPCJSRuntime::Get()->GetWrappedJSClassMap()->Add(this);
 
   uint16_t methodCount = mInfo->MethodCount();
@@ -1139,7 +1138,7 @@ nsXPCWrappedJSClass::DebugDump(int16_t depth) {
   XPC_LOG_INDENT();
   const char* name = mInfo->Name();
   XPC_LOG_ALWAYS(("interface name is %s", name));
-  char* iid = mIID.ToString();
+  char* iid = mInfo->IID().ToString();
   XPC_LOG_ALWAYS(("IID number is %s", iid ? iid : "invalid"));
   if (iid) {
     free(iid);

js/xpconnect/src/xpcprivate.h

@@ -1625,7 +1625,7 @@ class nsXPCWrappedJSClass final : public nsIXPCWrappedJSClass {
  public:
   static already_AddRefed<nsXPCWrappedJSClass> GetNewOrUsed(REFNSIID aIID);
 
-  REFNSIID GetIID() const { return mIID; }
+  REFNSIID GetIID() const { return mInfo->IID(); }
   const nsXPTInterfaceInfo* GetInterfaceInfo() const { return mInfo; }
   const char* GetInterfaceName();
 
@@ -1654,7 +1654,7 @@ class nsXPCWrappedJSClass final : public nsIXPCWrappedJSClass {
   virtual ~nsXPCWrappedJSClass();
 
   nsXPCWrappedJSClass() = delete;
-  nsXPCWrappedJSClass(REFNSIID aIID, const nsXPTInterfaceInfo* aInfo);
+  explicit nsXPCWrappedJSClass(const nsXPTInterfaceInfo* aInfo);
 
   bool IsReflectable(uint16_t i) const {
     return (bool)(mDescriptors[i / 32] & (1U << (i % 32)));
@@ -1680,7 +1680,6 @@ class nsXPCWrappedJSClass final : public nsIXPCWrappedJSClass {
 
  private:
   const nsXPTInterfaceInfo* mInfo;
-  nsIID mIID;
   uint32_t* mDescriptors;
 };