gecko/gfx/layers/ipc/PCompositor.ipdl
Benoit Girard ext:(%2C%20Ali%20Juma%20%3Cajuma%40mozilla.com%3E) 3a24e71200 Bug 711168 - Implement the compositor protocol for OMTC. r=cjones
2012-01-19 09:45:37 -05:00

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=8 et :
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* The Original Code is Mozilla Code.
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* The Initial Developer of the Original Code is
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* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
* Benoit Girard <bgirard@mozilla.com>
* Ali Juma <ajuma@mozilla.com>
*
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include protocol PLayers;
using mozilla::LayersBackend;
using mozilla::null_t;
namespace mozilla {
namespace layers {
/**
* The PCompositor protocol is used to manage communication between
* the main thread and the compositor thread context. It's primary
* purpose is to manage the PLayers sub protocol.
*/
// This should really be 'sync', but we're using 'rpc' as a workaround
// for Bug 716631.
rpc protocol PCompositor
{
// A Compositor manages a single Layer Manager (PLayers)
manages PLayers;
parent:
// Clean up in preparation for destruction.
sync Stop();
sync PLayers(LayersBackend backend);
};
} // layers
} // mozilla