1 files changed, 154 insertions, 0 deletions
diff --git a/ipc/glue/URIUtils.cpp b/ipc/glue/URIUtils.cpp
new file mode 100644
index 0000000000..ec7656d74e
--- /dev/null
+++ b/ipc/glue/URIUtils.cpp
@@ -0,0 +1,154 @@
+/* -*- 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 "URIUtils.h"
+
+#include "nsIIPCSerializableURI.h"
+
+#include "mozilla/ArrayUtils.h"
+#include "mozilla/Assertions.h"
+#include "nsComponentManagerUtils.h"
+#include "nsDebug.h"
+#include "nsID.h"
+#include "nsJARURI.h"
+#include "nsIIconURI.h"
+#include "nsHostObjectURI.h"
+#include "nsNullPrincipalURI.h"
+#include "nsJSProtocolHandler.h"
+#include "nsNetCID.h"
+#include "nsSimpleNestedURI.h"
+#include "nsThreadUtils.h"
+
+using namespace mozilla::ipc;
+using mozilla::ArrayLength;
+
+namespace {
+
+NS_DEFINE_CID(kSimpleURICID, NS_SIMPLEURI_CID);
+NS_DEFINE_CID(kStandardURLCID, NS_STANDARDURL_CID);
+NS_DEFINE_CID(kJARURICID, NS_JARURI_CID);
+NS_DEFINE_CID(kIconURICID, NS_MOZICONURI_CID);
+
+} // namespace
+
+namespace mozilla {
+namespace ipc {
+
+void
+SerializeURI(nsIURI* aURI,
+             URIParams& aParams)
+{
+  MOZ_ASSERT(NS_IsMainThread());
+  MOZ_ASSERT(aURI);
+
+  nsCOMPtr<nsIIPCSerializableURI> serializable = do_QueryInterface(aURI);
+  if (!serializable) {
+    MOZ_CRASH("All IPDL URIs must be serializable!");
+  }
+
+  serializable->Serialize(aParams);
+  if (aParams.type() == URIParams::T__None) {
+    MOZ_CRASH("Serialize failed!");
+  }
+}
+
+void
+SerializeURI(nsIURI* aURI,
+             OptionalURIParams& aParams)
+{
+  MOZ_ASSERT(NS_IsMainThread());
+
+  if (aURI) {
+    URIParams params;
+    SerializeURI(aURI, params);
+    aParams = params;
+  }
+  else {
+    aParams = mozilla::void_t();
+  }
+}
+
+already_AddRefed<nsIURI>
+DeserializeURI(const URIParams& aParams)
+{
+  MOZ_ASSERT(NS_IsMainThread());
+
+  nsCOMPtr<nsIIPCSerializableURI> serializable;
+
+  switch (aParams.type()) {
+    case URIParams::TSimpleURIParams:
+      serializable = do_CreateInstance(kSimpleURICID);
+      break;
+
+    case URIParams::TStandardURLParams:
+      serializable = do_CreateInstance(kStandardURLCID);
+      break;
+
+    case URIParams::TJARURIParams:
+      serializable = do_CreateInstance(kJARURICID);
+      break;
+
+    case URIParams::TJSURIParams:
+      serializable = new nsJSURI();
+      break;
+
+    case URIParams::TIconURIParams:
+      serializable = do_CreateInstance(kIconURICID);
+      break;
+
+    case URIParams::TNullPrincipalURIParams:
+      serializable = new nsNullPrincipalURI();
+      break;
+
+    case URIParams::TSimpleNestedURIParams:
+      serializable = new nsSimpleNestedURI();
+      break;
+
+    case URIParams::THostObjectURIParams:
+      serializable = new nsHostObjectURI();
+      break;
+
+    default:
+      MOZ_CRASH("Unknown params!");
+  }
+
+  MOZ_ASSERT(serializable);
+
+  if (!serializable->Deserialize(aParams)) {
+    MOZ_ASSERT(false, "Deserialize failed!");
+    return nullptr;
+  }
+
+  nsCOMPtr<nsIURI> uri = do_QueryInterface(serializable);
+  MOZ_ASSERT(uri);
+
+  return uri.forget();
+}
+
+already_AddRefed<nsIURI>
+DeserializeURI(const OptionalURIParams& aParams)
+{
+  MOZ_ASSERT(NS_IsMainThread());
+
+  nsCOMPtr<nsIURI> uri;
+
+  switch (aParams.type()) {
+    case OptionalURIParams::Tvoid_t:
+      break;
+
+    case OptionalURIParams::TURIParams:
+      uri = DeserializeURI(aParams.get_URIParams());
+      break;
+
+    default:
+      MOZ_CRASH("Unknown params!");
+  }
+
+  return uri.forget();
+}
+
+} // namespace ipc
+} // namespace mozilla