1 files changed, 53 insertions, 0 deletions
diff --git a/dom/presentation/provider/DeviceProviderHelpers.cpp b/dom/presentation/provider/DeviceProviderHelpers.cpp
new file mode 100644
index 0000000000..011afc7040
--- /dev/null
+++ b/dom/presentation/provider/DeviceProviderHelpers.cpp
@@ -0,0 +1,53 @@
+/* -*- 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 "DeviceProviderHelpers.h"
+
+#include "nsCOMPtr.h"
+#include "nsIURI.h"
+#include "nsNetUtil.h"
+
+namespace mozilla {
+namespace dom {
+namespace presentation {
+
+static const char* const kFxTVPresentationAppUrls[] = {
+    "app://fling-player.gaiamobile.org/index.html",
+    "app://notification-receiver.gaiamobile.org/index.html", nullptr};
+
+/* static */
+bool DeviceProviderHelpers::IsCommonlySupportedScheme(const nsAString& aUrl) {
+  nsCOMPtr<nsIURI> uri;
+  nsresult rv = NS_NewURI(getter_AddRefs(uri), aUrl);
+  if (NS_FAILED(rv) || !uri) {
+    return false;
+  }
+
+  nsAutoCString scheme;
+  uri->GetScheme(scheme);
+  if (scheme.LowerCaseEqualsLiteral("http") ||
+      scheme.LowerCaseEqualsLiteral("https")) {
+    return true;
+  }
+
+  return false;
+}
+
+/* static */
+bool DeviceProviderHelpers::IsFxTVSupportedAppUrl(const nsAString& aUrl) {
+  // Check if matched with any presentation Apps on TV.
+  for (uint32_t i = 0; kFxTVPresentationAppUrls[i]; i++) {
+    if (aUrl.EqualsASCII(kFxTVPresentationAppUrls[i])) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+}  // namespace presentation
+}  // namespace dom
+}  // namespace mozilla