1 files changed, 96 insertions, 0 deletions
diff --git a/dom/system/nsOSPermissionRequestBase.cpp b/dom/system/nsOSPermissionRequestBase.cpp
new file mode 100644
index 0000000000..32b32c38cd
--- /dev/null
+++ b/dom/system/nsOSPermissionRequestBase.cpp
@@ -0,0 +1,96 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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 "nsOSPermissionRequestBase.h"
+
+#include "mozilla/dom/Promise.h"
+
+using namespace mozilla;
+
+using mozilla::dom::Promise;
+
+NS_IMPL_ISUPPORTS(nsOSPermissionRequestBase, nsIOSPermissionRequest,
+                  nsISupportsWeakReference)
+
+NS_IMETHODIMP
+nsOSPermissionRequestBase::GetMediaCapturePermissionState(
+    uint16_t* aCamera, uint16_t* aMicrophone) {
+  nsresult rv = GetVideoCapturePermissionState(aCamera);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+  return GetAudioCapturePermissionState(aMicrophone);
+}
+
+NS_IMETHODIMP
+nsOSPermissionRequestBase::GetAudioCapturePermissionState(uint16_t* aAudio) {
+  MOZ_ASSERT(aAudio);
+  *aAudio = PERMISSION_STATE_AUTHORIZED;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsOSPermissionRequestBase::GetVideoCapturePermissionState(uint16_t* aVideo) {
+  MOZ_ASSERT(aVideo);
+  *aVideo = PERMISSION_STATE_AUTHORIZED;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsOSPermissionRequestBase::GetScreenCapturePermissionState(uint16_t* aScreen) {
+  MOZ_ASSERT(aScreen);
+  *aScreen = PERMISSION_STATE_AUTHORIZED;
+  return NS_OK;
+}
+
+nsresult nsOSPermissionRequestBase::GetPromise(JSContext* aCx,
+                                               RefPtr<Promise>& aPromiseOut) {
+  nsIGlobalObject* globalObject = xpc::CurrentNativeGlobal(aCx);
+  if (NS_WARN_IF(!globalObject)) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  ErrorResult result;
+  aPromiseOut = Promise::Create(globalObject, result);
+  if (NS_WARN_IF(result.Failed())) {
+    return result.StealNSResult();
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsOSPermissionRequestBase::RequestVideoCapturePermission(
+    JSContext* aCx, Promise** aPromiseOut) {
+  RefPtr<Promise> promiseHandle;
+  nsresult rv = GetPromise(aCx, promiseHandle);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  promiseHandle->MaybeResolve(true /* access authorized */);
+  promiseHandle.forget(aPromiseOut);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsOSPermissionRequestBase::RequestAudioCapturePermission(
+    JSContext* aCx, Promise** aPromiseOut) {
+  RefPtr<Promise> promiseHandle;
+  nsresult rv = GetPromise(aCx, promiseHandle);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  promiseHandle->MaybeResolve(true /* access authorized */);
+  promiseHandle.forget(aPromiseOut);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsOSPermissionRequestBase::MaybeRequestScreenCapturePermission() {
+  return NS_OK;
+}