From 8dd16259287f58f9273002717ec4d27e97127719 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 12 Jun 2024 07:43:14 +0200
Subject: Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/protocol/res/SubstitutingProtocolHandler.cpp |  8 ++++----
 netwerk/protocol/res/SubstitutingProtocolHandler.h   | 12 ++++++------
 netwerk/protocol/res/nsResProtocolHandler.cpp        | 17 ++++++++++-------
 netwerk/protocol/res/nsResProtocolHandler.h          |  8 ++------
 4 files changed, 22 insertions(+), 23 deletions(-)

(limited to 'netwerk/protocol/res')

diff --git a/netwerk/protocol/res/SubstitutingProtocolHandler.cpp b/netwerk/protocol/res/SubstitutingProtocolHandler.cpp
index 523aaa435d..a7d87b9fb2 100644
--- a/netwerk/protocol/res/SubstitutingProtocolHandler.cpp
+++ b/netwerk/protocol/res/SubstitutingProtocolHandler.cpp
@@ -437,7 +437,7 @@ nsresult SubstitutingProtocolHandler::NewURI(const nsACString& aSpec,
 
   // "android" is the only root that would return the RESOLVE_JAR_URI flag
   // see nsResProtocolHandler::GetSubstitutionInternal
-  if (MustResolveJAR(host)) {
+  if (GetJARFlags(host) & nsISubstitutingProtocolHandler::RESOLVE_JAR_URI) {
     return ResolveJARURI(uri, aResult);
   }
 
@@ -599,8 +599,7 @@ nsresult SubstitutingProtocolHandler::GetSubstitution(
     }
   }
 
-  uint32_t flags;
-  return GetSubstitutionInternal(root, result, &flags);
+  return GetSubstitutionInternal(root, result);
 }
 
 nsresult SubstitutingProtocolHandler::GetSubstitutionFlags(
@@ -625,7 +624,8 @@ nsresult SubstitutingProtocolHandler::GetSubstitutionFlags(
   }
 
   nsCOMPtr<nsIURI> baseURI;
-  return GetSubstitutionInternal(root, getter_AddRefs(baseURI), flags);
+  *flags = GetJARFlags(root);
+  return GetSubstitutionInternal(root, getter_AddRefs(baseURI));
 }
 
 nsresult SubstitutingProtocolHandler::HasSubstitution(
diff --git a/netwerk/protocol/res/SubstitutingProtocolHandler.h b/netwerk/protocol/res/SubstitutingProtocolHandler.h
index 6bdb27f38a..1d3033a5a0 100644
--- a/netwerk/protocol/res/SubstitutingProtocolHandler.h
+++ b/netwerk/protocol/res/SubstitutingProtocolHandler.h
@@ -58,9 +58,8 @@ class SubstitutingProtocolHandler {
   // Override this in the subclass to try additional lookups after checking
   // mSubstitutions.
   [[nodiscard]] virtual nsresult GetSubstitutionInternal(
-      const nsACString& aRoot, nsIURI** aResult, uint32_t* aFlags) {
+      const nsACString& aRoot, nsIURI** aResult) {
     *aResult = nullptr;
-    *aFlags = 0;
     return NS_ERROR_NOT_AVAILABLE;
   }
 
@@ -73,10 +72,11 @@ class SubstitutingProtocolHandler {
     return false;
   }
 
-  // This method should only return true if GetSubstitutionInternal would
-  // return the RESOLVE_JAR_URI flag.
-  [[nodiscard]] virtual bool MustResolveJAR(const nsACString& aRoot) {
-    return false;
+  // This method should only return RESOLVE_JAR_URI when
+  // GetSubstitutionalInternal will return nsIJARURI instead of a nsIFileURL.
+  // Currently, this only happens on Android.
+  [[nodiscard]] virtual uint32_t GetJARFlags(const nsACString& aRoot) {
+    return 0;
   }
 
   // Override this in the subclass to check for special case when opening
diff --git a/netwerk/protocol/res/nsResProtocolHandler.cpp b/netwerk/protocol/res/nsResProtocolHandler.cpp
index 208baedf2b..568f929f35 100644
--- a/netwerk/protocol/res/nsResProtocolHandler.cpp
+++ b/netwerk/protocol/res/nsResProtocolHandler.cpp
@@ -123,20 +123,23 @@ nsResProtocolHandler::AllowContentToAccess(nsIURI* aURI, bool* aResult) {
   return NS_OK;
 }
 
+uint32_t nsResProtocolHandler::GetJARFlags(const nsACString& aRoot) {
+  if (aRoot.Equals(kAndroid)) {
+    return nsISubstitutingProtocolHandler::RESOLVE_JAR_URI;
+  }
+
+  // 0 implies no content access.
+  return 0;
+}
+
 nsresult nsResProtocolHandler::GetSubstitutionInternal(const nsACString& aRoot,
-                                                       nsIURI** aResult,
-                                                       uint32_t* aFlags) {
+                                                       nsIURI** aResult) {
   nsAutoCString uri;
 
   if (!ResolveSpecialCases(aRoot, "/"_ns, "/"_ns, uri)) {
     return NS_ERROR_NOT_AVAILABLE;
   }
 
-  if (aRoot.Equals(kAndroid)) {
-    *aFlags = nsISubstitutingProtocolHandler::RESOLVE_JAR_URI;
-  } else {
-    *aFlags = 0;  // No content access.
-  }
   return NS_NewURI(aResult, uri);
 }
 
diff --git a/netwerk/protocol/res/nsResProtocolHandler.h b/netwerk/protocol/res/nsResProtocolHandler.h
index 50e790a53a..3c3781ac67 100644
--- a/netwerk/protocol/res/nsResProtocolHandler.h
+++ b/netwerk/protocol/res/nsResProtocolHandler.h
@@ -48,9 +48,9 @@ class nsResProtocolHandler final
   }
 
  protected:
+  [[nodiscard]] uint32_t GetJARFlags(const nsACString& aRoot) override;
   [[nodiscard]] nsresult GetSubstitutionInternal(const nsACString& aRoot,
-                                                 nsIURI** aResult,
-                                                 uint32_t* aFlags) override;
+                                                 nsIURI** aResult) override;
   virtual ~nsResProtocolHandler() = default;
 
   [[nodiscard]] bool ResolveSpecialCases(const nsACString& aHost,
@@ -58,10 +58,6 @@ class nsResProtocolHandler final
                                          const nsACString& aPathname,
                                          nsACString& aResult) override;
 
-  [[nodiscard]] virtual bool MustResolveJAR(const nsACString& aRoot) override {
-    return aRoot.EqualsLiteral("android");
-  }
-
  private:
   [[nodiscard]] nsresult Init();
   static mozilla::StaticRefPtr<nsResProtocolHandler> sSingleton;
-- 
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