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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=99: */
/* 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 */
include protocol PCompositorBridge;
include "mozilla/widget/WidgetMessageUtils.h";
using mozilla::gfx::IntSize from "mozilla/gfx/Point.h";
using mozilla::WindowsHandle from "mozilla/ipc/IPCTypes.h";
using nsTransparencyMode from "nsIWidget.h";
namespace mozilla {
namespace widget {
struct RemoteBackbufferHandles {
WindowsHandle fileMapping;
WindowsHandle requestReadyEvent;
WindowsHandle responseReadyEvent;
sync protocol PCompositorWidget
manager PCompositorBridge;
sync Initialize(RemoteBackbufferHandles aRemoteHandles);
sync EnterPresentLock();
sync LeavePresentLock();
async UpdateTransparency(nsTransparencyMode aMode);
sync ClearTransparentWindow();
async __delete__();
async ObserveVsync();
async UnobserveVsync();
async UpdateCompositorWnd(WindowsHandle aCompositorWnd, WindowsHandle aParentWnd)
returns (bool success);
} // namespace widget
} // namespace mozilla