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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /widget/windows/WinCompositorWindowThread.h
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--widget/windows/WinCompositorWindowThread.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/widget/windows/WinCompositorWindowThread.h b/widget/windows/WinCompositorWindowThread.h
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+++ b/widget/windows/WinCompositorWindowThread.h
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+/* -*- 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<base::Thread> 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