layout/ipc/PRenderFrame.ipdl
author Matt Woodrow <mwoodrow@mozilla.com>
Fri, 22 Aug 2014 12:16:44 +1200
changeset 224003 6ffbc0815d0846c6c90a3854a24bcb4a1f265eb7
parent 168804 fa29d40a139d3687cfcfe1f090134a35c7eab8aa
child 322819 9e71a38057d1e37194c6a367d7df337e7088acca
permissions -rw-r--r--
Bug 1056427 - Stop PRenderFrame from managing PLayerTransaction since it hasn't worked since the layers refactoring. r=roc

/* -*- 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 protocol PBrowser;
include protocol PLayerTransaction;


using class nsRegion from "nsRegion.h";

namespace mozilla {
namespace layout {

/**
 * PRenderFrame (in the layout sense of "frame") represents one web
 * "page".  It's used to graft content processes' layer trees into
 * chrome's rendering path.  The lifetime of a PRenderFrame is tied to
 * its PresShell in the child process.
 *
 * The child process conceptually "owns" a PRenderFrame, because it
 * only makes sense wrt documents loaded by the child.
 */
sync protocol PRenderFrame
{
    manager PBrowser;

parent:
    async NotifyCompositorTransaction();

    async UpdateHitRegion(nsRegion aRegion);

    async __delete__();
};

} // namespace layout
} // namespace mozilla