Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 73 insertions, 0 deletions

diff --git a/dom/presentation/PresentationAvailability.h b/dom/presentation/PresentationAvailability.h
new file mode 100644
index 0000000000..0559841046
--- /dev/null
+++ b/dom/presentation/PresentationAvailability.h
@@ -0,0 +1,73 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_PresentationAvailability_h
+#define mozilla_dom_PresentationAvailability_h
+
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/WeakPtr.h"
+#include "nsIPresentationListener.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+namespace dom {
+
+class Promise;
+
+class PresentationAvailability final
+    : public DOMEventTargetHelper,
+      public nsIPresentationAvailabilityListener,
+      public SupportsWeakPtr {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PresentationAvailability,
+                                           DOMEventTargetHelper)
+  NS_DECL_NSIPRESENTATIONAVAILABILITYLISTENER
+
+  static already_AddRefed<PresentationAvailability> Create(
+      nsPIDOMWindowInner* aWindow, const nsTArray<nsString>& aUrls,
+      RefPtr<Promise>& aPromise);
+
+  virtual void DisconnectFromOwner() override;
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  bool Equals(const uint64_t aWindowID, const nsTArray<nsString>& aUrls) const;
+
+  bool IsCachedValueReady();
+
+  void EnqueuePromise(RefPtr<Promise>& aPromise);
+
+  // WebIDL (public APIs)
+  bool Value() const;
+
+  IMPL_EVENT_HANDLER(change);
+
+ private:
+  explicit PresentationAvailability(nsPIDOMWindowInner* aWindow,
+                                    const nsTArray<nsString>& aUrls);
+
+  virtual ~PresentationAvailability();
+
+  bool Init(RefPtr<Promise>& aPromise);
+
+  void Shutdown();
+
+  void UpdateAvailabilityAndDispatchEvent(bool aIsAvailable);
+
+  bool mIsAvailable;
+
+  nsTArray<RefPtr<Promise>> mPromises;
+
+  nsTArray<nsString> mUrls;
+  nsTArray<bool> mAvailabilityOfUrl;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_PresentationAvailability_h