From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- widget/windows/WinCompositorWindowThread.h | 67 ++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 widget/windows/WinCompositorWindowThread.h (limited to 'widget/windows/WinCompositorWindowThread.h') diff --git a/widget/windows/WinCompositorWindowThread.h b/widget/windows/WinCompositorWindowThread.h new file mode 100644 index 0000000000..372e3d91c2 --- /dev/null +++ b/widget/windows/WinCompositorWindowThread.h @@ -0,0 +1,67 @@ +/* -*- 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 widget_windows_WinCompositorWindowThread_h +#define widget_windows_WinCompositorWindowThread_h + +#include "base/thread.h" +#include "base/message_loop.h" +#include "mozilla/Monitor.h" + +namespace mozilla { +namespace widget { + +struct WinCompositorWnds { + HWND mCompositorWnd; + HWND mInitialParentWnd; + WinCompositorWnds(HWND aCompositorWnd, HWND aInitialParentWnd) + : mCompositorWnd(aCompositorWnd), mInitialParentWnd(aInitialParentWnd) {} +}; + +class WinCompositorWindowThread final { + NS_INLINE_DECL_THREADSAFE_REFCOUNTING_WITH_DELETE_ON_MAIN_THREAD( + WinCompositorWindowThread) + + public: + /// Can be called from any thread. + static WinCompositorWindowThread* Get(); + + /// Can only be called from the main thread. + static void Start(); + + /// Can only be called from the main thread. + static void ShutDown(); + + /// Can be called from any thread. + static MessageLoop* Loop(); + + /// Can be called from any thread. + static bool IsInCompositorWindowThread(); + + /// Can be called from any thread. + static WinCompositorWnds CreateCompositorWindow(); + + /// Can be called from any thread. + static void DestroyCompositorWindow(WinCompositorWnds aWnds); + + private: + explicit WinCompositorWindowThread(base::Thread* aThread); + ~WinCompositorWindowThread() {} + + void ShutDownTask(); + + UniquePtr const mThread; + Monitor mMonitor; + + // Has ShutDown been called on us? We might have survived if our thread join + // timed out. + bool mHasAttemptedShutdown = false; +}; + +} // namespace widget +} // namespace mozilla + +#endif // widget_windows_WinCompositorWindowThread_h -- cgit v1.2.3