43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=2:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __MOZ_WAYLAND_SURFACE_LOCK_H__
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#define __MOZ_WAYLAND_SURFACE_LOCK_H__
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#include "mozilla/RefPtr.h"
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struct wl_surface;
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struct _MozContainer;
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typedef struct _MozContainer MozContainer;
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namespace mozilla::widget {
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class WaylandSurface;
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// WaylandSurfaceLock is used to change and commit to wl_surface in atomic way
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// and prevents failures if explicit sync is used (Bug 1898476).
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// Also it's used as an argument if we need to make sure WaylandSurface is
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// locked.
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class WaylandSurfaceLock final {
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public:
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explicit WaylandSurfaceLock(RefPtr<WaylandSurface> aWaylandSurface,
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bool aForceCommit = false);
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~WaylandSurfaceLock();
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WaylandSurface* GetWaylandSurface();
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private:
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#ifdef MOZ_WAYLAND
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RefPtr<WaylandSurface> mWaylandSurface;
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wl_surface* mSurface = nullptr;
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bool mForceCommit = false;
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#endif
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};
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} // namespace mozilla::widget
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#endif /* __MOZ_WAYLAND_SURFACE_LOCK_H__ */
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