From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../BackgroundVideoDecodingPermissionObserver.h | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 dom/media/BackgroundVideoDecodingPermissionObserver.h (limited to 'dom/media/BackgroundVideoDecodingPermissionObserver.h') diff --git a/dom/media/BackgroundVideoDecodingPermissionObserver.h b/dom/media/BackgroundVideoDecodingPermissionObserver.h new file mode 100644 index 0000000000..ee8e8164de --- /dev/null +++ b/dom/media/BackgroundVideoDecodingPermissionObserver.h @@ -0,0 +1,51 @@ +/* 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/. */ + +#if !defined(BackgroundVideoDecodingPermissionObserver_h_) +# define BackgroundVideoDecodingPermissionObserver_h_ + +# include "nsIObserver.h" +# include "nsISupportsImpl.h" + +class nsISupports; +class nsPIDOMWindowOuter; + +namespace mozilla { + +namespace dom { +class Document; +class BrowsingContext; +} // namespace dom + +class MediaDecoder; + +class BackgroundVideoDecodingPermissionObserver final : public nsIObserver { + public: + NS_DECL_ISUPPORTS + + explicit BackgroundVideoDecodingPermissionObserver(MediaDecoder* aDecoder); + + NS_IMETHOD Observe(nsISupports* aSubject, const char* aTopic, + const char16_t* aData) override; + void RegisterEvent(); + void UnregisterEvent(); + + private: + ~BackgroundVideoDecodingPermissionObserver(); + void EnableEvent() const; + void DisableEvent() const; + dom::BrowsingContext* GetOwnerBC() const; + dom::Document* GetOwnerDoc() const; + bool IsValidEventSender(nsISupports* aSubject) const; + + // The life cycle of observer would always be shorter than decoder, so we + // use raw pointer here. + MediaDecoder* mDecoder; + bool mIsRegisteredForEvent; +}; + +} // namespace mozilla + +#endif // BackgroundVideoDecodingPermissionObserver_h_ -- cgit v1.2.3