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-rw-r--r--uriloader/exthandler/unix/nsGNOMERegistry.cpp101
1 files changed, 101 insertions, 0 deletions
diff --git a/uriloader/exthandler/unix/nsGNOMERegistry.cpp b/uriloader/exthandler/unix/nsGNOMERegistry.cpp
new file mode 100644
index 0000000000..dad4adbfd7
--- /dev/null
+++ b/uriloader/exthandler/unix/nsGNOMERegistry.cpp
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 2; 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 "nsGNOMERegistry.h"
+#include "nsString.h"
+#include "nsMIMEInfoUnix.h"
+#include "nsIGIOService.h"
+
+/* static */
+bool nsGNOMERegistry::HandlerExists(const char* aProtocolScheme) {
+ nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+ if (!giovfs) {
+ return false;
+ }
+
+ nsCOMPtr<nsIHandlerApp> app;
+ return NS_SUCCEEDED(giovfs->GetAppForURIScheme(
+ nsDependentCString(aProtocolScheme), getter_AddRefs(app)));
+}
+
+// XXX Check HandlerExists() before calling LoadURL.
+
+/* static */
+nsresult nsGNOMERegistry::LoadURL(nsIURI* aURL) {
+ nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+ if (!giovfs) {
+ return NS_ERROR_FAILURE;
+ }
+
+ return giovfs->ShowURI(aURL);
+}
+
+/* static */
+void nsGNOMERegistry::GetAppDescForScheme(const nsACString& aScheme,
+ nsAString& aDesc) {
+ nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+ if (!giovfs) return;
+
+ nsCOMPtr<nsIHandlerApp> app;
+ if (NS_FAILED(giovfs->GetAppForURIScheme(aScheme, getter_AddRefs(app))))
+ return;
+
+ app->GetName(aDesc);
+}
+
+/* static */
+already_AddRefed<nsMIMEInfoBase> nsGNOMERegistry::GetFromExtension(
+ const nsACString& aFileExt) {
+ nsAutoCString mimeType;
+ nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+ if (!giovfs) {
+ return nullptr;
+ }
+
+ // Get the MIME type from the extension, then call GetFromType to
+ // fill in the MIMEInfo.
+ if (NS_FAILED(giovfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
+ mimeType.EqualsLiteral("application/octet-stream")) {
+ return nullptr;
+ }
+
+ RefPtr<nsMIMEInfoBase> mi = GetFromType(mimeType);
+ if (mi) {
+ mi->AppendExtension(aFileExt);
+ }
+
+ return mi.forget();
+}
+
+/* static */
+already_AddRefed<nsMIMEInfoBase> nsGNOMERegistry::GetFromType(
+ const nsACString& aMIMEType) {
+ RefPtr<nsMIMEInfoUnix> mimeInfo = new nsMIMEInfoUnix(aMIMEType);
+ NS_ENSURE_TRUE(mimeInfo, nullptr);
+
+ nsAutoString name;
+ nsAutoCString description;
+
+ nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+ if (!giovfs) {
+ return nullptr;
+ }
+
+ nsCOMPtr<nsIHandlerApp> handlerApp;
+ if (NS_FAILED(
+ giovfs->GetAppForMimeType(aMIMEType, getter_AddRefs(handlerApp))) ||
+ !handlerApp) {
+ return nullptr;
+ }
+ handlerApp->GetName(name);
+ giovfs->GetDescriptionForMimeType(aMIMEType, description);
+
+ mimeInfo->SetDefaultDescription(name);
+
+ mimeInfo->SetPreferredAction(nsIMIMEInfo::saveToDisk);
+ mimeInfo->SetDescription(NS_ConvertUTF8toUTF16(description));
+
+ return mimeInfo.forget();
+}