71 lines
2.4 KiB
Plaintext
71 lines
2.4 KiB
Plaintext
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 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 LayersSurfaces;
|
|
include LayersMessages;
|
|
include protocol PCompositable;
|
|
include protocol PImageContainer;
|
|
include protocol PLayer;
|
|
include protocol PTexture;
|
|
include ProtocolTypes;
|
|
include protocol PMediaSystemResourceManager;
|
|
|
|
include "mozilla/GfxMessageUtils.h";
|
|
|
|
using struct mozilla::layers::TextureInfo from "mozilla/layers/CompositorTypes.h";
|
|
using mozilla::layers::TextureFlags from "mozilla/layers/CompositorTypes.h";
|
|
|
|
using PlatformThreadId from "base/platform_thread.h";
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
/**
|
|
* The PImageBridge protocol is used to allow isolated threads or processes to push
|
|
* frames directly to the compositor thread/process without relying on the main thread
|
|
* which might be too busy dealing with content script.
|
|
*/
|
|
sync protocol PImageBridge
|
|
{
|
|
manages PCompositable;
|
|
manages PTexture;
|
|
manages PMediaSystemResourceManager;
|
|
manages PImageContainer;
|
|
|
|
child:
|
|
async ParentAsyncMessages(AsyncParentMessageData[] aMessages);
|
|
|
|
async DidComposite(ImageCompositeNotification[] aNotifications);
|
|
|
|
parent:
|
|
async ImageBridgeThreadId(PlatformThreadId aTreahdId);
|
|
|
|
sync Update(CompositableOperation[] ops, OpDestroy[] toDestroy, uint64_t fwdTransactionId)
|
|
returns (EditReply[] reply);
|
|
|
|
async UpdateNoSwap(CompositableOperation[] ops, OpDestroy[] toDestroy, uint64_t fwdTransactionId);
|
|
|
|
// First step of the destruction sequence. This puts ImageBridge
|
|
// in a state in which it can't send asynchronous messages
|
|
// so as to not race with the channel getting closed.
|
|
// In the child side, the Closing the channel does not happen right after WillClose,
|
|
// it is scheduled in the ImageBridgeChild's message queue in order to ensure
|
|
// that all of the messages from the parent side have been received and processed
|
|
// before sending closing the channel.
|
|
sync WillClose();
|
|
|
|
sync PCompositable(TextureInfo aInfo,
|
|
nullable PImageContainer aImageContainer) returns (uint64_t id);
|
|
async PTexture(SurfaceDescriptor aSharedData, LayersBackend aBackend, TextureFlags aTextureFlags, uint64_t aSerial);
|
|
async PMediaSystemResourceManager();
|
|
async PImageContainer();
|
|
|
|
};
|
|
|
|
|
|
} // namespace
|
|
} // namespace
|
|
|