зеркало из https://github.com/mozilla/gecko-dev.git
89 строки
2.9 KiB
C++
89 строки
2.9 KiB
C++
/* -*- 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 protocol PBrowser;
|
|
include PBrowserOrId;
|
|
|
|
using UIStateChangeType from "nsPIDOMWindow.h";
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
// An IPCTabContext which corresponds to a PBrowser opened by a child when it
|
|
// receives window.open().
|
|
//
|
|
// If isMozBrowserElement is false, this PopupIPCTabContext is either a
|
|
// <xul:browser> or an app frame. The frame's app-id and app-frame-owner-app-id
|
|
// will be equal to the opener's values. For a <xul:browser>, those app IDs
|
|
// will be NO_APP_ID.
|
|
//
|
|
// If isMozBrowserElement is true, the frame's browserFrameOwnerAppId will be
|
|
// equal to the opener's app-id.
|
|
//
|
|
// It's an error to set isMozBrowserElement == false if opener is a mozbrowser
|
|
// element. Such a PopupIPCTabContext should be rejected by code which receives
|
|
// it.
|
|
struct PopupIPCTabContext
|
|
{
|
|
PBrowserOrId opener;
|
|
bool isMozBrowserElement;
|
|
};
|
|
|
|
// An IPCTabContext which corresponds to an app, browser, or normal frame.
|
|
struct FrameIPCTabContext
|
|
{
|
|
// The stringified originAttributes dictionary.
|
|
nsCString originSuffix;
|
|
|
|
// The ID of the app containing this app/browser frame, if applicable.
|
|
uint32_t frameOwnerAppId;
|
|
|
|
// The origin without originAttribute suffix for a signed package.
|
|
// This value would be empty if the TabContext doesn't own a signed
|
|
// package.
|
|
nsCString signedPkgOriginNoSuffix;
|
|
|
|
// Whether this is a mozbrowser frame. <iframe mozbrowser mozapp> and
|
|
// <xul:browser> are not considered to be mozbrowser frames.
|
|
bool isMozBrowserElement;
|
|
|
|
// Whether this TabContext should work in prerender mode.
|
|
bool isPrerendered;
|
|
|
|
// The requested presentation URL.
|
|
// This value would be empty if the TabContext isn't created for
|
|
// presented content.
|
|
nsString presentationURL;
|
|
|
|
// Keyboard indicator state inherited from the parent.
|
|
UIStateChangeType showAccelerators;
|
|
UIStateChangeType showFocusRings;
|
|
};
|
|
|
|
// XXXcatalinb: This is only used by ServiceWorkerClients::OpenWindow.
|
|
// Because service workers don't have an associated TabChild
|
|
// we can't satisfy the security constraints on b2g. As such, the parent
|
|
// process will accept this tab context only on desktop.
|
|
struct UnsafeIPCTabContext
|
|
{ };
|
|
|
|
// 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;
|
|
UnsafeIPCTabContext;
|
|
};
|
|
|
|
}
|
|
}
|