Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 89 insertions, 0 deletions

diff --git a/netwerk/base/RedirectChannelRegistrar.cpp b/netwerk/base/RedirectChannelRegistrar.cpp
new file mode 100644
index 0000000000..44914f9c45
--- /dev/null
+++ b/netwerk/base/RedirectChannelRegistrar.cpp
@@ -0,0 +1,89 @@
+/* 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 "RedirectChannelRegistrar.h"
+#include "mozilla/StaticPtr.h"
+#include "nsThreadUtils.h"
+
+namespace mozilla {
+namespace net {
+
+StaticRefPtr<RedirectChannelRegistrar> RedirectChannelRegistrar::gSingleton;
+
+NS_IMPL_ISUPPORTS(RedirectChannelRegistrar, nsIRedirectChannelRegistrar)
+
+RedirectChannelRegistrar::RedirectChannelRegistrar()
+    : mRealChannels(32),
+      mParentChannels(32),
+      mLock("RedirectChannelRegistrar") {
+  MOZ_ASSERT(!gSingleton);
+}
+
+// static
+already_AddRefed<nsIRedirectChannelRegistrar>
+RedirectChannelRegistrar::GetOrCreate() {
+  MOZ_ASSERT(NS_IsMainThread());
+  if (!gSingleton) {
+    gSingleton = new RedirectChannelRegistrar();
+  }
+  return do_AddRef(gSingleton);
+}
+
+// static
+void RedirectChannelRegistrar::Shutdown() {
+  MOZ_ASSERT(NS_IsMainThread());
+  gSingleton = nullptr;
+}
+
+NS_IMETHODIMP
+RedirectChannelRegistrar::RegisterChannel(nsIChannel* channel, uint64_t id) {
+  MutexAutoLock lock(mLock);
+
+  mRealChannels.Put(id, channel);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+RedirectChannelRegistrar::GetRegisteredChannel(uint64_t id,
+                                               nsIChannel** _retval) {
+  MutexAutoLock lock(mLock);
+
+  if (!mRealChannels.Get(id, _retval)) return NS_ERROR_NOT_AVAILABLE;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+RedirectChannelRegistrar::LinkChannels(uint64_t id, nsIParentChannel* channel,
+                                       nsIChannel** _retval) {
+  MutexAutoLock lock(mLock);
+
+  if (!mRealChannels.Get(id, _retval)) return NS_ERROR_NOT_AVAILABLE;
+
+  mParentChannels.Put(id, channel);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+RedirectChannelRegistrar::GetParentChannel(uint64_t id,
+                                           nsIParentChannel** _retval) {
+  MutexAutoLock lock(mLock);
+
+  if (!mParentChannels.Get(id, _retval)) return NS_ERROR_NOT_AVAILABLE;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+RedirectChannelRegistrar::DeregisterChannels(uint64_t id) {
+  MutexAutoLock lock(mLock);
+
+  mRealChannels.Remove(id);
+  mParentChannels.Remove(id);
+  return NS_OK;
+}
+
+}  // namespace net
+}  // namespace mozilla