WaylandSurfaceLock.cpp

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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim:expandtab:shiftwidth=2:tabstop=2:

*/

/* 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/. */

#include "WaylandSurfaceLock.h"

#ifdef MOZ_WAYLAND

#  include "WaylandSurface.h"

#endif

#include "MozContainer.h"

#include "WidgetUtilsGtk.h"

namespace mozilla::widget {

WaylandSurfaceLock::WaylandSurfaceLock(RefPtr<WaylandSurface> aWaylandSurface) {

#ifdef MOZ_WAYLAND

  mWaylandSurface = std::move(aWaylandSurface);

  if (GdkIsWaylandDisplay()) {

    MOZ_DIAGNOSTIC_ASSERT(mWaylandSurface);

    // mSurface can be nullptr if we lock hidden MozContainer and

    // that's correct, MozContainer is still locked.

    mSurface = mWaylandSurface->Lock(this);

#endif

WaylandSurfaceLock::~WaylandSurfaceLock() {

#ifdef MOZ_WAYLAND

  if (GdkIsWaylandDisplay()) {

    mWaylandSurface->Commit(this, /* force commit */ false,

                            /* flush display */ false);

    mWaylandSurface->Unlock(&mSurface, this);

#endif

WaylandSurface* WaylandSurfaceLock::GetWaylandSurface() {

#ifdef MOZ_WAYLAND

  return mWaylandSurface.get();

#else

  return nullptr;

#endif

}  // namespace mozilla::widget