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ported from UXP: Issue #1691 - Part 1: Provide a way of associating a private value with a script or module. (1a6b3a82)

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roytam1
2023-04-30 22:15:30 +08:00
parent 32f0703cfb
commit 1022a63417
10 changed files with 130 additions and 44 deletions
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dom/script/ScriptLoader.cpp
+5 -5
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@@ -800,13 +800,13 @@ ScriptLoader::StartFetchingModuleAndDependencies(ModuleLoadRequest* aParent,
// 8.1.3.8.1 HostResolveImportedModule(referencingModule, specifier)
JSObject*
HostResolveImportedModule(JSContext* aCx, JS::Handle<JSObject*> aModule,
HostResolveImportedModule(JSContext* aCx,
JS::Handle<JS::Value> aReferencingPrivate,
JS::Handle<JSString*> aSpecifier)
{
// Let referencing module script be referencingModule.[[HostDefined]].
JS::Value value = JS::GetModuleHostDefinedField(aModule);
auto script = static_cast<ModuleScript*>(value.toPrivate());
MOZ_ASSERT(script->ModuleRecord() == aModule);
auto script = static_cast<ModuleScript*>(aReferencingPrivate.toPrivate());
MOZ_ASSERT(JS::GetModulePrivate(script->ModuleRecord()) == aReferencingPrivate);
// Let url be the result of resolving a module specifier given referencing
// module script and specifier.
@@ -814,7 +814,7 @@ HostResolveImportedModule(JSContext* aCx, JS::Handle<JSObject*> aModule,
if (!string.init(aCx, aSpecifier)) {
return nullptr;
}
if (!aModule || !aCx) {
if (!script || !aCx) {
// Our module context was ripped out from under us...
return nullptr;
}