Rename DisplayCompositor to MojoFrameSinkManager.

cc/ipc/display_compositor.mojom

-// Copyright 2016 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 "cc/ipc/frame_sink_id.mojom";
-import "cc/ipc/local_surface_id.mojom";
-import "cc/ipc/mojo_compositor_frame_sink.mojom";
-import "cc/ipc/surface_id.mojom";
-import "cc/ipc/surface_info.mojom";
-import "gpu/ipc/common/surface_handle.mojom";
-import "mojo/common/time.mojom";
-import "ui/gfx/geometry/mojo/geometry.mojom";
-import "ui/gfx/mojo/color_space.mojom";
-
-// See ui/compositor/compositor.h: ContextFactoryPrivate.
-// The DisplayPrivate is used by privileged clients to talk to cc::Display.
-// DisplayPrivate would eventually replace or be used by ContextFactoryPrivate.
-interface DisplayPrivate {
-  SetDisplayVisible(bool visible);
-  ResizeDisplay(gfx.mojom.Size size_in_pixel);
-  SetDisplayColorSpace(gfx.mojom.ColorSpace color_space);
-  SetOutputIsSecure(bool secure);
-  SetLocalSurfaceId(cc.mojom.LocalSurfaceId local_surface_id,
-                    float scale_factor);
-};
-
-// The DisplayCompositor interface is a privileged interface that allows
-// the display compositor host (browser or window server) to create
-// CompositorFrameSinks. Clients acquire a CompositorFrameSink connection
-// through the display compositor host. Clients request a
-// MojoCompositorFrameSink interface, and implement a
-// MojoCompositorFrameSinkClient interface. The display compositor host
-// holds one or more root CompositorFrameSinks that are tied to a valid
-// |surface_handle|. All other CompositorFrameSinks are offscreen. FrameSinkIds
-// are fixed for a given client and are determined ahead of time. Thus, a client
-// will typically simply request a CompositorFrameSink from the display
-// compositor host which will forward the request to the display compositor.
-interface DisplayCompositor {
-  // Create a CompositorFrameSink for a privileged client (e.g. WindowServer).
-  // This is only used by privileged clients. The client can call methods that
-  // talks to the Display (e.g. ResizeDisplay(), SetDisplayVisible(), etc)
-  CreateRootCompositorFrameSink(
-      cc.mojom.FrameSinkId frame_sink_id,
-      gpu.mojom.SurfaceHandle widget,
-      associated cc.mojom.MojoCompositorFrameSink& compositor_frame_sink,
-      cc.mojom.MojoCompositorFrameSinkPrivate& compositor_frame_sink_private,
-      cc.mojom.MojoCompositorFrameSinkClient compositor_frame_sink_client,
-      associated DisplayPrivate& display_private);
-
-  // CreateCompositorFrameSink is used by unprivileged clients.
-  // This CompositorFrameSink is not a root, and has to be parented by another
-  // CompositorFrameSink in order to appear on screen.
-  CreateCompositorFrameSink(
-      cc.mojom.FrameSinkId frame_sink_id,
-      cc.mojom.MojoCompositorFrameSink& compositor_frame_sink,
-      cc.mojom.MojoCompositorFrameSinkPrivate& compositor_frame_sink_private,
-      cc.mojom.MojoCompositorFrameSinkClient compositor_frame_sink_client);
-
-  // Set up a BeginFrame relationship between two FrameSinkIds. In this case,
-  // the child inherits the BeginFrameSource from the parent if it doesn't
-  // already have a BeginFrameSource.
-  RegisterFrameSinkHierarchy(cc.mojom.FrameSinkId parent_frame_sink_id,
-                             cc.mojom.FrameSinkId child_frame_sink_id);
-
-  // Removes a BeginFrame relationship between two FrameSinkIds.
-  UnregisterFrameSinkHierarchy(cc.mojom.FrameSinkId parent_frame_sink_id,
-                               cc.mojom.FrameSinkId child_frame_sink_id);
-
-  // Drops the temporary reference for |surface_id|. This will get called when
-  // the DisplayCompositorClient doesn't think |surface_id| will be embedded.
-  DropTemporaryReference(cc.mojom.SurfaceId surface_id);
-};
-
-// The DisplayCompositorClient interface is implemented by the Display
-// Compositor Host, a stable, and privileged peer service to the display
-// compositor. The display compositor host is either the browser process in
-// Chrome or the window server process.
-interface DisplayCompositorClient {
-  // Called by the display compositor immediately upon receiving a
-  // CompositorFrame with a new SurfaceId for the first time.
-  OnSurfaceCreated(SurfaceInfo surface_info);
-};