Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/dom/midi/MIDIPermissionRequest.cpp b/dom/midi/MIDIPermissionRequest.cpp
new file mode 100644
index 0000000000..a26c730aff
--- /dev/null
+++ b/dom/midi/MIDIPermissionRequest.cpp
@@ -0,0 +1,98 @@
+/* -*- 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 "mozilla/dom/MIDIPermissionRequest.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/MIDIAccessManager.h"
+#include "mozilla/dom/MIDIOptionsBinding.h"
+#include "nsIGlobalObject.h"
+#include "mozilla/Preferences.h"
+#include "nsContentUtils.h"
+
+//-------------------------------------------------
+// MIDI Permission Requests
+//-------------------------------------------------
+
+using namespace mozilla::dom;
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(MIDIPermissionRequest,
+                                   ContentPermissionRequestBase, mPromise)
+
+NS_IMPL_QUERY_INTERFACE_CYCLE_COLLECTION_INHERITED(MIDIPermissionRequest,
+                                                   ContentPermissionRequestBase,
+                                                   nsIRunnable)
+
+NS_IMPL_ADDREF_INHERITED(MIDIPermissionRequest, ContentPermissionRequestBase)
+NS_IMPL_RELEASE_INHERITED(MIDIPermissionRequest, ContentPermissionRequestBase)
+
+MIDIPermissionRequest::MIDIPermissionRequest(nsPIDOMWindowInner* aWindow,
+                                             Promise* aPromise,
+                                             const MIDIOptions& aOptions)
+    : ContentPermissionRequestBase(
+          aWindow->GetDoc()->NodePrincipal(), aWindow,
+          ""_ns,  // We check prefs in a custom way here
+          "midi"_ns),
+      mPromise(aPromise),
+      mNeedsSysex(aOptions.mSysex) {
+  MOZ_ASSERT(aWindow);
+  MOZ_ASSERT(aPromise, "aPromise should not be null!");
+  MOZ_ASSERT(aWindow->GetDoc());
+  mPrincipal = aWindow->GetDoc()->NodePrincipal();
+  MOZ_ASSERT(mPrincipal);
+}
+
+NS_IMETHODIMP
+MIDIPermissionRequest::GetTypes(nsIArray** aTypes) {
+  NS_ENSURE_ARG_POINTER(aTypes);
+  nsTArray<nsString> options;
+  if (mNeedsSysex) {
+    options.AppendElement(u"sysex"_ns);
+  }
+  return nsContentPermissionUtils::CreatePermissionArray(mType, options,
+                                                         aTypes);
+}
+
+NS_IMETHODIMP
+MIDIPermissionRequest::Cancel() {
+  mPromise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+MIDIPermissionRequest::Allow(JS::HandleValue aChoices) {
+  MOZ_ASSERT(aChoices.isUndefined());
+  MIDIAccessManager* mgr = MIDIAccessManager::Get();
+  mgr->CreateMIDIAccess(mWindow, mNeedsSysex, mPromise);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+MIDIPermissionRequest::Run() {
+  // If the testing flag is true, skip dialog
+  if (Preferences::GetBool("midi.prompt.testing", false)) {
+    bool allow =
+        Preferences::GetBool("media.navigator.permission.disabled", false);
+    if (allow) {
+      Allow(JS::UndefinedHandleValue);
+    } else {
+      Cancel();
+    }
+    return NS_OK;
+  }
+
+  // If we already have sysex perms, allow.
+  if (nsContentUtils::IsExactSitePermAllow(mPrincipal, "midi-sysex"_ns)) {
+    Allow(JS::UndefinedHandleValue);
+    return NS_OK;
+  }
+
+  // If we have no perms, or only have midi and are asking for sysex, pop dialog
+  if (NS_FAILED(nsContentPermissionUtils::AskPermission(this, mWindow))) {
+    Cancel();
+    return NS_ERROR_FAILURE;
+  }
+  return NS_OK;
+}