blob: 6b2d54dd4812f0db8e73b11a1aa417aaa26c24ac [file] [log] [blame]
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
module cc.mojom;
import "gpu/ipc/common/mailbox.mojom";
// This interface is used when allocating shared bitmap memory to be shared
// with a display compositor.
// This interface needs to be associated with the RenderMessageFilter interface
// to prevent running into message ordering issues (CC trying to access a
// shared bitmap before the registration message below made it to the display
// compositor).
interface SharedBitmapManager {
// Informs the display compositor that the child allocated a shared bitmap.
DidAllocateSharedBitmap(handle<shared_buffer> buffer, gpu.mojom.Mailbox id);
// Informs the display compositor that the child deleted a shared bitmap.
DidDeleteSharedBitmap(gpu.mojom.Mailbox id);