From 060e3eb0c8163698b52d59e333d9c4496c78a2c2 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Sat, 28 Nov 2020 10:18:10 +0000
Subject: Revert "Issue #1691 - Part 1: Provide a way of associating a private
 value with a script"

This reverts commit 15914ec5780e7867ab508a48a83311c56950f8a9.
---
 dom/script/ModuleScript.cpp | 6 +++---
 dom/script/ScriptLoader.cpp | 8 ++++----
 dom/script/ScriptLoader.h   | 5 ++---
 3 files changed, 9 insertions(+), 10 deletions(-)

(limited to 'dom')

diff --git a/dom/script/ModuleScript.cpp b/dom/script/ModuleScript.cpp
index b2a72e628..9f7fe9ab9 100644
--- a/dom/script/ModuleScript.cpp
+++ b/dom/script/ModuleScript.cpp
@@ -58,9 +58,9 @@ ModuleScript::UnlinkModuleRecord()
 {
   // Remove module's back reference to this object request if present.
   if (mModuleRecord) {
-    MOZ_ASSERT(JS::GetModulePrivate(mModuleRecord).toPrivate() ==
+    MOZ_ASSERT(JS::GetModuleHostDefinedField(mModuleRecord).toPrivate() ==
                this);
-    JS::SetModulePrivate(mModuleRecord, JS::UndefinedValue());
+    JS::SetModuleHostDefinedField(mModuleRecord, JS::UndefinedValue());
     mModuleRecord = nullptr;
   }
 }
@@ -83,7 +83,7 @@ ModuleScript::SetModuleRecord(JS::Handle<JSObject*> aModuleRecord)
 
   // Make module's host defined field point to this module script object.
   // This is cleared in the UnlinkModuleRecord().
-  JS::SetModulePrivate(mModuleRecord, JS::PrivateValue(this));
+  JS::SetModuleHostDefinedField(mModuleRecord, JS::PrivateValue(this));
   HoldJSObjects(this);
 }
 
diff --git a/dom/script/ScriptLoader.cpp b/dom/script/ScriptLoader.cpp
index 8058c8caa..5b7bea8d2 100644
--- a/dom/script/ScriptLoader.cpp
+++ b/dom/script/ScriptLoader.cpp
@@ -798,13 +798,13 @@ ScriptLoader::StartFetchingModuleAndDependencies(ModuleLoadRequest* aParent,
 
 // 8.1.3.8.1 HostResolveImportedModule(referencingModule, specifier)
 JSObject*
-HostResolveImportedModule(JSContext* aCx,
-                          JS::Handle<JS::Value> aReferencingPrivate,
+HostResolveImportedModule(JSContext* aCx, JS::Handle<JSObject*> aModule,
                           JS::Handle<JSString*> aSpecifier)
 {
   // Let referencing module script be referencingModule.[[HostDefined]].
-  auto script = static_cast<ModuleScript*>(aReferencingPrivate.toPrivate());
-  MOZ_ASSERT(JS::GetModulePrivate(script->ModuleRecord()) == aReferencingPrivate);
+  JS::Value value = JS::GetModuleHostDefinedField(aModule);
+  auto script = static_cast<ModuleScript*>(value.toPrivate());
+  MOZ_ASSERT(script->ModuleRecord() == aModule);
 
   // Let url be the result of resolving a module specifier given referencing
   // module script and specifier.
diff --git a/dom/script/ScriptLoader.h b/dom/script/ScriptLoader.h
index 8cbcf7b96..ec9524f14 100644
--- a/dom/script/ScriptLoader.h
+++ b/dom/script/ScriptLoader.h
@@ -630,9 +630,8 @@ private:
   ModuleScript* GetFetchedModule(nsIURI* aURL) const;
 
   friend JSObject*
-  HostResolveImportedModule(JSContext* aCx,
-                            JS::Handle<JS::Value> aReferencingPrivate,
-                            JS::Handle<JSString*> aSpecifier);
+  HostResolveImportedModule(JSContext* aCx, JS::Handle<JSObject*> aModule,
+                          JS::Handle<JSString*> aSpecifier);
 
   nsresult CreateModuleScript(ModuleLoadRequest* aRequest);
   nsresult ProcessFetchedModuleSource(ModuleLoadRequest* aRequest);
-- 
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