gecko-dev/widget/windows/PCompositorWidget.ipdl
sotaro 253cc9eb1e Bug 1573710 - Trigger composite after SetParent() r=Gankro
The patch permits to resize compositor window's size after ::SetParent() call to prevent a conflict between ::SetParent() and ::SetWindowPos(). Then it triggers a composite after SetParent() call to resize compositor window correctly.

Differential Revision: https://phabricator.services.mozilla.com/D49884

--HG--
extra : moz-landing-system : lando
2019-11-01 11:01:34 +00:00

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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 http://mozilla.org/MPL/2.0/. */
include protocol PCompositorBridge;
using mozilla::gfx::IntSize from "mozilla/gfx/Point.h";
using mozilla::WindowsHandle from "ipc/IPCMessageUtils.h";
using nsTransparencyMode from "mozilla/widget/WidgetMessageUtils.h";
namespace mozilla {
namespace widget {
sync protocol PCompositorWidget
{
manager PCompositorBridge;
parent:
sync EnterPresentLock();
sync LeavePresentLock();
async UpdateTransparency(nsTransparencyMode aMode);
sync ClearTransparentWindow();
async __delete__();
child:
async ObserveVsync();
async UnobserveVsync();
async UpdateCompositorWnd(WindowsHandle aCompositorWnd, WindowsHandle aParentWnd)
returns (bool success);
};
} // namespace widget
} // namespace mozilla