From 7e673b1dbe5c0130e4a227a5a2db1fe7b91f0026 Mon Sep 17 00:00:00 2001
From: Gaming4JC <g4jc@hyperbola.info>
Date: Sun, 2 Aug 2020 12:46:52 -0400
Subject: Issue #618 - Simplify module map interface

Ref: BZ 1365187
---
 dom/script/ScriptLoader.cpp | 24 ++++++++++++------------
 dom/script/ScriptLoader.h   |  4 ++--
 2 files changed, 14 insertions(+), 14 deletions(-)

(limited to 'dom')

diff --git a/dom/script/ScriptLoader.cpp b/dom/script/ScriptLoader.cpp
index 4050caada..7d5a19faf 100644
--- a/dom/script/ScriptLoader.cpp
+++ b/dom/script/ScriptLoader.cpp
@@ -388,12 +388,12 @@ ScriptLoader::ModuleScriptsEnabled()
 }
 
 bool
-ScriptLoader::ModuleMapContainsModule(ModuleLoadRequest *aRequest) const
+ScriptLoader::ModuleMapContainsURL(nsIURI* aURL) const
 {
   // Returns whether we have fetched, or are currently fetching, a module script
-  // for the request's URL.
-  return mFetchingModules.Contains(aRequest->mURI) ||
-         mFetchedModules.Contains(aRequest->mURI);
+  // for a URL.
+  return mFetchingModules.Contains(aURL) ||
+         mFetchedModules.Contains(aURL);
 }
 
 bool
@@ -410,7 +410,7 @@ ScriptLoader::SetModuleFetchStarted(ModuleLoadRequest *aRequest)
   // Update the module map to indicate that a module is currently being fetched.
 
   MOZ_ASSERT(aRequest->IsLoading());
-  MOZ_ASSERT(!ModuleMapContainsModule(aRequest));
+  MOZ_ASSERT(!ModuleMapContainsURL(aRequest->mURI));
   mFetchingModules.Put(aRequest->mURI, nullptr);
 }
 
@@ -443,21 +443,21 @@ ScriptLoader::SetModuleFetchFinishedAndResumeWaitingRequests(ModuleLoadRequest *
 }
 
 RefPtr<GenericPromise>
-ScriptLoader::WaitForModuleFetch(ModuleLoadRequest *aRequest)
+ScriptLoader::WaitForModuleFetch(nsIURI* aURL)
 {
-  MOZ_ASSERT(ModuleMapContainsModule(aRequest));
+  MOZ_ASSERT(ModuleMapContainsURL(aURL));
 
   RefPtr<GenericPromise::Private> promise;
-  if (mFetchingModules.Get(aRequest->mURI, getter_AddRefs(promise))) {
+  if (mFetchingModules.Get(aURL, getter_AddRefs(promise))) {
     if (!promise) {
       promise = new GenericPromise::Private(__func__);
-      mFetchingModules.Put(aRequest->mURI, promise);
+      mFetchingModules.Put(aURL, promise);
     }
     return promise;
   }
 
   RefPtr<ModuleScript> ms;
-  MOZ_ALWAYS_TRUE(mFetchedModules.Get(aRequest->mURI, getter_AddRefs(ms)));
+  MOZ_ALWAYS_TRUE(mFetchedModules.Get(aURL, getter_AddRefs(ms)));
   if (!ms) {
     return GenericPromise::CreateAndReject(NS_ERROR_FAILURE, __func__);
   }
@@ -984,8 +984,8 @@ ScriptLoader::StartLoad(ScriptLoadRequest *aRequest, const nsAString &aType,
     // Check whether the module has been fetched or is currently being fetched,
     // and if so wait for it.
     ModuleLoadRequest* request = aRequest->AsModuleRequest();
-    if (ModuleMapContainsModule(request)) {
-      WaitForModuleFetch(request)
+    if (ModuleMapContainsURL(request->mURI)) {
+      WaitForModuleFetch(request->mURI)
         ->Then(AbstractThread::GetCurrent(), __func__, request,
                &ModuleLoadRequest::ModuleLoaded,
                &ModuleLoadRequest::LoadFailed);
diff --git a/dom/script/ScriptLoader.h b/dom/script/ScriptLoader.h
index db2eeed31..955ac2cb7 100644
--- a/dom/script/ScriptLoader.h
+++ b/dom/script/ScriptLoader.h
@@ -572,8 +572,8 @@ private:
 
   bool IsFetchingModule(ModuleLoadRequest *aRequest) const;
 
-  bool ModuleMapContainsModule(ModuleLoadRequest *aRequest) const;
-  RefPtr<mozilla::GenericPromise> WaitForModuleFetch(ModuleLoadRequest *aRequest);
+  bool ModuleMapContainsURL(nsIURI* aURL) const;
+  RefPtr<mozilla::GenericPromise> WaitForModuleFetch(nsIURI* aURL);
   ModuleScript* GetFetchedModule(nsIURI* aURL) const;
 
   friend bool
-- 
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