From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/ipc/PTabContext.ipdlh | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 dom/ipc/PTabContext.ipdlh (limited to 'dom/ipc/PTabContext.ipdlh') diff --git a/dom/ipc/PTabContext.ipdlh b/dom/ipc/PTabContext.ipdlh new file mode 100644 index 0000000000..7a917cd232 --- /dev/null +++ b/dom/ipc/PTabContext.ipdlh @@ -0,0 +1,47 @@ +/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */ +/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */ +/* 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/dom/TabMessageUtils.h"; + +include protocol PBrowser; + +using mozilla::OriginAttributes from "mozilla/ipc/BackgroundUtils.h"; + +namespace mozilla { +namespace dom { + +// An IPCTabContext which corresponds to a PBrowser opened by a child when it +// receives window.open(). +struct PopupIPCTabContext +{ + PBrowser opener; + uint64_t chromeOuterWindowID; +}; + +// An IPCTabContext which corresponds to an app, browser, or normal frame. +struct FrameIPCTabContext +{ + uint64_t chromeOuterWindowID; + + // Maximum number of touch points on the screen. + uint32_t maxTouchPoints; +}; + +// IPCTabContext is an analog to mozilla::dom::TabContext. Both specify an +// iframe/PBrowser's own and containing app-ids and tell you whether the +// iframe/PBrowser is a browser frame. But only IPCTabContext is allowed to +// travel over IPC. +// +// We need IPCTabContext (specifically, PopupIPCTabContext) to prevent a +// privilege escalation attack by a compromised child process. +union IPCTabContext +{ + PopupIPCTabContext; + FrameIPCTabContext; +}; + +} +} -- cgit v1.2.3