From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- gfx/layers/ipc/PAPZ.ipdl | 81 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 gfx/layers/ipc/PAPZ.ipdl (limited to 'gfx/layers/ipc/PAPZ.ipdl') diff --git a/gfx/layers/ipc/PAPZ.ipdl b/gfx/layers/ipc/PAPZ.ipdl new file mode 100644 index 0000000000..5525a25edd --- /dev/null +++ b/gfx/layers/ipc/PAPZ.ipdl @@ -0,0 +1,81 @@ +/* -*- 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 http://mozilla.org/MPL/2.0/. */ + +include "mozilla/GfxMessageUtils.h"; +include "mozilla/layers/LayersMessageUtils.h"; +include "mozilla/layers/RemoteContentController.h"; + +include protocol PCompositorBridge; + +using mozilla::CSSRect from "Units.h"; +using struct mozilla::layers::RepaintRequest from "mozilla/layers/RepaintRequest.h"; +using struct mozilla::layers::ScrollableLayerGuid from "mozilla/layers/ScrollableLayerGuid.h"; +using mozilla::layers::ScrollableLayerGuid::ViewID from "mozilla/layers/ScrollableLayerGuid.h"; +using mozilla::layers::GeckoContentController_APZStateChange from "mozilla/layers/GeckoContentControllerTypes.h"; +using mozilla::layers::ScrollDirection from "mozilla/layers/LayersTypes.h"; +using mozilla::layers::MatrixMessage from "mozilla/layers/MatrixMessage.h"; +using mozilla::dom::TabId from "mozilla/dom/ipc/IdType.h"; +using mozilla::dom::ContentParentId from "mozilla/dom/ipc/IdType.h"; +using mozilla::layers::AsyncDragMetrics from "mozilla/layers/AsyncDragMetrics.h"; +using class nsRegion from "nsRegion.h"; + +namespace mozilla { +namespace layers { + + +/** + * PAPZ is a protocol for remoting a GeckoContentController. PAPZ lives on the + * PCompositorBridge protocol which either connects to the compositor thread + * in the main process, or to the compositor thread in the gpu processs. + * + * PAPZParent lives in the compositor thread, while PAPZChild lives wherever the remoted + * GeckoContentController lives (generally the main thread of the main or content process). + * RemoteContentController implements PAPZParent, while APZChild implements PAPZChild. + * + * PAPZ is always used for ContentProcessController and only used for ChromeProcessController + * when there is a gpu process, otherwhise ChromeProcessController is used directly on the + * compositor thread. Only the methods that are used by the [Chrome,Content]ProcessController + * are implemented. If a new method is needed then PAPZ, APZChild, and RemoteContentController + * must be updated to handle it. + */ +[ManualDealloc, ParentImpl="RemoteContentController"] +sync protocol PAPZ +{ + manager PCompositorBridge; + +parent: + async __delete__(); + +child: + async LayerTransforms(MatrixMessage[] aTransforms); + + [Priority=control] + async RequestContentRepaint(RepaintRequest request); + + async UpdateOverscrollVelocity(ScrollableLayerGuid aGuid, float aX, float aY, bool aIsRootContent); + + async UpdateOverscrollOffset(ScrollableLayerGuid aGuid, float aX, float aY, bool aIsRootContent); + + async NotifyMozMouseScrollEvent(ViewID aScrollId, nsString aEvent); + + async NotifyAPZStateChange(ScrollableLayerGuid aGuid, GeckoContentController_APZStateChange aChange, int aArg, uint64_t? aInputBlockId); + + [Priority=control] + async NotifyFlushComplete(); + + async NotifyAsyncScrollbarDragInitiated(uint64_t aDragBlockId, ViewID aScrollId, ScrollDirection aDirection); + + async NotifyAsyncScrollbarDragRejected(ViewID aScrollId); + + async NotifyAsyncAutoscrollRejected(ViewID aScrollId); + +both: + async Destroy(); +}; + +} // layers +} // mozilla -- cgit v1.2.3