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40 lines
1.3 KiB
Plaintext
40 lines
1.3 KiB
Plaintext
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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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include protocol PImageContainer;
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using ImageHandle;
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namespace mozilla {
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namespace layers {
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/**
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* The PImageBridge protocol is used to allow isolated threads or processes to push
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* frames directly to the compositor thread/process without relying on the main thread
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* which might be too busy dealing with content script.
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*/
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/*FIXME: sync*/rpc protocol PImageBridge
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{
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manages PImageContainer;
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parent:
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// First step of the destruction sequence. This puts all the ImageContainerParents
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// in a state in which they can't send asynchronous messages to their child
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// counterpart so as to not race with the upcomming __delete__ message.
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// In the child side, the __delete__ messages are not sent right after Stop,
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// they are scheduled in the ImageBridgeChild's message queue in order to ensure
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// that all the messages from the parent side have been received and processed
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// before sending __delete__.
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sync Stop();
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sync PImageContainer() returns (PRUint64 id);
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};
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} // namespace
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} // namespace
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