1 files changed, 119 insertions, 0 deletions
diff --git a/uriloader/exthandler/nsOSHelperAppServiceChild.cpp b/uriloader/exthandler/nsOSHelperAppServiceChild.cpp
new file mode 100644
index 0000000000..8ba3a2edc9
--- /dev/null
+++ b/uriloader/exthandler/nsOSHelperAppServiceChild.cpp
@@ -0,0 +1,119 @@
+/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 <sys/types.h>
+#include <sys/stat.h>
+#include "mozilla/Logging.h"
+#include "mozilla/net/NeckoCommon.h"
+#include "nsOSHelperAppServiceChild.h"
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "nsIFile.h"
+#include "nsIHandlerService.h"
+#include "nsMimeTypes.h"
+#include "nsMIMEInfoImpl.h"
+#include "nsCExternalHandlerService.h"
+#include "nsCRT.h"
+#include "nsEmbedCID.h"
+
+#undef LOG
+#define LOG(...)                                                     \
+  MOZ_LOG(nsExternalHelperAppService::sLog, mozilla::LogLevel::Info, \
+          (__VA_ARGS__))
+#undef LOG_ERR
+#define LOG_ERR(...)                                                  \
+  MOZ_LOG(nsExternalHelperAppService::sLog, mozilla::LogLevel::Error, \
+          (__VA_ARGS__))
+#undef LOG_ENABLED
+#define LOG_ENABLED() \
+  MOZ_LOG_TEST(nsExternalHelperAppService::sLog, mozilla::LogLevel::Info)
+
+nsresult nsOSHelperAppServiceChild::ExternalProtocolHandlerExists(
+    const char* aProtocolScheme, bool* aHandlerExists) {
+  nsresult rv;
+  nsCOMPtr<nsIHandlerService> handlerSvc =
+      do_GetService(NS_HANDLERSERVICE_CONTRACTID, &rv);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    LOG_ERR("nsOSHelperAppServiceChild error: no handler service");
+    return rv;
+  }
+
+  nsAutoCString scheme(aProtocolScheme);
+  *aHandlerExists = false;
+  rv = handlerSvc->ExistsForProtocol(scheme, aHandlerExists);
+  LOG("nsOSHelperAppServiceChild::ExternalProtocolHandlerExists(): "
+      "protocol: %s, result: %" PRId32,
+      aProtocolScheme, static_cast<uint32_t>(rv));
+  mozilla::Unused << NS_WARN_IF(NS_FAILED(rv));
+  return rv;
+}
+
+nsresult nsOSHelperAppServiceChild::OSProtocolHandlerExists(const char* aScheme,
+                                                            bool* aExists) {
+  // Use ExternalProtocolHandlerExists() which includes the
+  // OS-level check and remotes the call to the parent process.
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsOSHelperAppServiceChild::GetApplicationDescription(const nsACString& aScheme,
+                                                     nsAString& aRetVal) {
+  nsresult rv;
+  nsCOMPtr<nsIHandlerService> handlerSvc =
+      do_GetService(NS_HANDLERSERVICE_CONTRACTID, &rv);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    LOG_ERR("nsOSHelperAppServiceChild error: no handler service");
+    return rv;
+  }
+
+  rv = handlerSvc->GetApplicationDescription(aScheme, aRetVal);
+  LOG("nsOSHelperAppServiceChild::GetApplicationDescription(): "
+      "scheme: %s, result: %" PRId32 ", description: %s",
+      PromiseFlatCString(aScheme).get(), static_cast<uint32_t>(rv),
+      NS_ConvertUTF16toUTF8(aRetVal).get());
+  mozilla::Unused << NS_WARN_IF(NS_FAILED(rv));
+  return rv;
+}
+
+NS_IMETHODIMP
+nsOSHelperAppServiceChild::GetMIMEInfoFromOS(const nsACString& aMIMEType,
+                                             const nsACString& aFileExt,
+                                             bool* aFound,
+                                             nsIMIMEInfo** aMIMEInfo) {
+  nsresult rv;
+  nsCOMPtr<nsIHandlerService> handlerSvc =
+      do_GetService(NS_HANDLERSERVICE_CONTRACTID, &rv);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    LOG_ERR("nsOSHelperAppServiceChild error: no handler service");
+    return rv;
+  }
+
+  rv = handlerSvc->GetMIMEInfoFromOS(aMIMEType, aFileExt, aFound, aMIMEInfo);
+  LOG("nsOSHelperAppServiceChild::GetMIMEInfoFromOS(): "
+      "MIME type: %s, extension: %s, result: %" PRId32,
+      PromiseFlatCString(aMIMEType).get(), PromiseFlatCString(aFileExt).get(),
+      static_cast<uint32_t>(rv));
+  mozilla::Unused << NS_WARN_IF(NS_FAILED(rv));
+  return rv;
+}
+
+NS_IMETHODIMP
+nsOSHelperAppServiceChild::GetProtocolHandlerInfoFromOS(
+    const nsACString& aScheme, bool* aFound, nsIHandlerInfo** aRetVal) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsOSHelperAppServiceChild::IsCurrentAppOSDefaultForProtocol(
+    const nsACString& aScheme, bool* aRetVal) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult nsOSHelperAppServiceChild::GetFileTokenForPath(
+    const char16_t* platformAppPath, nsIFile** aFile) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}