Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/netwerk/base/ProtocolHandlerInfo.cpp b/netwerk/base/ProtocolHandlerInfo.cpp
new file mode 100644
index 0000000000..432ff965ce
--- /dev/null
+++ b/netwerk/base/ProtocolHandlerInfo.cpp
@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ProtocolHandlerInfo.h"
+#include "StaticComponents.h"
+#include "nsIProtocolHandler.h"
+
+namespace mozilla::net {
+
+uint32_t ProtocolHandlerInfo::StaticProtocolFlags() const {
+  uint32_t flags = mInner.match(
+      [&](const xpcom::StaticProtocolHandler* handler) {
+        return handler->mProtocolFlags;
+      },
+      [&](const RuntimeProtocolHandler& handler) {
+        return handler.mProtocolFlags;
+      });
+#if !IS_ORIGIN_IS_FULL_SPEC_DEFINED
+  MOZ_RELEASE_ASSERT(!(flags & nsIProtocolHandler::ORIGIN_IS_FULL_SPEC),
+                     "ORIGIN_IS_FULL_SPEC is unsupported but used");
+#endif
+  return flags;
+}
+
+int32_t ProtocolHandlerInfo::DefaultPort() const {
+  return mInner.match(
+      [&](const xpcom::StaticProtocolHandler* handler) {
+        return handler->mDefaultPort;
+      },
+      [&](const RuntimeProtocolHandler& handler) {
+        return handler.mDefaultPort;
+      });
+}
+
+nsresult ProtocolHandlerInfo::DynamicProtocolFlags(nsIURI* aURI,
+                                                   uint32_t* aFlags) const {
+  MOZ_DIAGNOSTIC_ASSERT(NS_IsMainThread());
+
+  // If we're querying dynamic flags, we'll need to fetch the actual xpcom
+  // component in order to check them.
+  if (HasDynamicFlags()) {
+    nsCOMPtr<nsIProtocolHandler> handler = Handler();
+    if (nsCOMPtr<nsIProtocolHandlerWithDynamicFlags> dynamic =
+            do_QueryInterface(handler)) {
+      nsresult rv = dynamic->GetFlagsForURI(aURI, aFlags);
+      NS_ENSURE_SUCCESS(rv, rv);
+      MOZ_DIAGNOSTIC_ASSERT(
+          (StaticProtocolFlags() & ~nsIProtocolHandler::DYNAMIC_URI_FLAGS) ==
+              (*aFlags & ~nsIProtocolHandler::DYNAMIC_URI_FLAGS),
+          "only DYNAMIC_URI_FLAGS may be changed by a "
+          "nsIProtocolHandlerWithDynamicFlags implementation");
+      return NS_OK;
+    }
+  }
+
+  // Otherwise, just check against static flags.
+  *aFlags = StaticProtocolFlags();
+  return NS_OK;
+}
+
+bool ProtocolHandlerInfo::HasDynamicFlags() const {
+  return mInner.match(
+      [&](const xpcom::StaticProtocolHandler* handler) {
+        return handler->mHasDynamicFlags;
+      },
+      [&](const RuntimeProtocolHandler&) { return false; });
+}
+
+already_AddRefed<nsIProtocolHandler> ProtocolHandlerInfo::Handler() const {
+  MOZ_ASSERT(NS_IsMainThread());
+
+  nsCOMPtr<nsIProtocolHandler> retval;
+  mInner.match(
+      [&](const xpcom::StaticProtocolHandler* handler) {
+        retval = handler->Module().GetService();
+      },
+      [&](const RuntimeProtocolHandler& handler) {
+        retval = handler.mHandler.get();
+      });
+  return retval.forget();
+}
+
+}  // namespace mozilla::net