Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 67 insertions, 0 deletions

diff --git a/netwerk/base/ProtocolHandlerInfo.h b/netwerk/base/ProtocolHandlerInfo.h
new file mode 100644
index 0000000000..337dbddcfc
--- /dev/null
+++ b/netwerk/base/ProtocolHandlerInfo.h
@@ -0,0 +1,67 @@
+/* -*- 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/. */
+
+#ifndef mozilla_net_ProtocolHandlerInfo_h
+#define mozilla_net_ProtocolHandlerInfo_h
+
+#include "mozilla/Variant.h"
+#include "nsProxyRelease.h"
+#include "nsIProtocolHandler.h"
+
+namespace mozilla {
+namespace xpcom {
+struct StaticProtocolHandler;
+}
+
+namespace net {
+
+struct RuntimeProtocolHandler {
+  nsMainThreadPtrHandle<nsIProtocolHandler> mHandler;
+  uint32_t mProtocolFlags;
+  int32_t mDefaultPort;
+};
+
+// Information about a specific protocol handler.
+class ProtocolHandlerInfo {
+ public:
+  explicit ProtocolHandlerInfo(const xpcom::StaticProtocolHandler& aStatic)
+      : mInner(AsVariant(&aStatic)) {}
+  explicit ProtocolHandlerInfo(RuntimeProtocolHandler aDynamic)
+      : mInner(AsVariant(std::move(aDynamic))) {}
+
+  // Returns the statically known protocol-specific flags.
+  // See `nsIProtocolHandler` for valid values.
+  uint32_t StaticProtocolFlags() const;
+
+  // The port that this protocol normally uses.
+  // If a port does not make sense for the protocol (e.g., "about:") then -1
+  // will be returned.
+  int32_t DefaultPort() const;
+
+  // If true, `DynamicProtocolFlags()` may return a different value than
+  // `StaticProtocolFlags()` for flags in `DYNAMIC_URI_FLAGS`, due to a
+  // `nsIProtocolHandlerWithDynamicFlags` implementation.
+  bool HasDynamicFlags() const;
+
+  // Like `StaticProtocolFlags()` but also checks
+  // `nsIProtocolHandlerWithDynamicFlags` for uri-specific flags.
+  //
+  // NOTE: Only safe to call from the main thread.
+  nsresult DynamicProtocolFlags(nsIURI* aURI, uint32_t* aFlags) const
+      MOZ_REQUIRES(sMainThreadCapability);
+
+  // Get the main-thread-only nsIProtocolHandler instance.
+  already_AddRefed<nsIProtocolHandler> Handler() const
+      MOZ_REQUIRES(sMainThreadCapability);
+
+ private:
+  Variant<const xpcom::StaticProtocolHandler*, RuntimeProtocolHandler> mInner;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // mozilla_net_ProtocolHandlerInfo_h