author Emilio Cobos Álvarez <>
Tue, 28 Mar 2023 08:20:09 +0000
changeset 658112 702d4a62e5d03a2b36b3a17645718208a30ddb08
parent 651745 85dbc47c6fb06e9f2fb5d27d6bd017a81de402ba
permissions -rw-r--r--
Bug 1824304 - Fix PiP window type hint after bug 1823350. r=stransky Differential Revision:

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=8 et :
/* 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 */

using mozilla::CSSRect from "Units.h";
using mozilla::CSSToScreenScale from "Units.h";
using mozilla::ScreenIntSize from "Units.h";
using mozilla::ScreenPoint from "Units.h";

include "mozilla/GfxMessageUtils.h";

namespace mozilla {
namespace layers {

 * The PUiCompositorController protocol is used to pause and resume the
 * compositor from the UI thread. Primarily used on Android to coordinate registering and
 * releasing the surface with the compositor.
[ManualDealloc, NeedsOtherPid]
sync protocol PUiCompositorController

  // Pause/resume the compositor. These are intended to be used on mobile, when
  // the compositor needs to pause/resume in lockstep with the application.
  sync Pause();
  sync Resume();
  sync ResumeAndResize(int32_t aX, int32_t aY, int32_t aWidth, int32_t aHeight);

  async InvalidateAndRender();
  async MaxToolbarHeight(int32_t aHeight);
  async FixedBottomOffset(int32_t aOffset);
  async DefaultClearColor(uint32_t aColor);
  async RequestScreenPixels();
  async EnableLayerUpdateNotifications(bool aEnable);
  async ToolbarAnimatorMessageFromCompositor(int32_t aMessage);
  async RootFrameMetrics(ScreenPoint aScrollOffset, CSSToScreenScale aZoom);
  async ScreenPixels(Shmem aMem, ScreenIntSize aSize, bool aNeedsYFlip);

} // layers
} // mozilla