fune/extensions/permissions/PermissionDelegateIPCUtils.h
Tim Huang eab7aa2b87 Bug 1587743 - Part 1: Pre-compute the delegated permissions for the top-level content and store it in the WindowContext. r=baku,nika
In order to delegate the permission to the top-level window, in this
patch, we pre-compute the permissions of the top-level context and set
them to the top-level WindowContext. So, the cross-origin iframe can
know the permission of the top-level window through the WindowContext.
Thus, the permission can be delegated in Fission.

Differential Revision: https://phabricator.services.mozilla.com/D79132
2020-06-12 16:31:49 +00:00

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#ifndef mozilla_permissiondelegateipcutils_h
#define mozilla_permissiondelegateipcutils_h
#include "ipc/IPCMessageUtils.h"
#include "mozilla/PermissionDelegateHandler.h"
namespace IPC {
template <>
struct ParamTraits<
mozilla::PermissionDelegateHandler::DelegatedPermissionList> {
typedef mozilla::PermissionDelegateHandler::DelegatedPermissionList paramType;
static void Write(Message* aMsg, const paramType& aParam) {
for (auto& permission : aParam.mPermissions) {
WriteParam(aMsg, permission);
}
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
for (auto& permission : aResult->mPermissions) {
if (!ReadParam(aMsg, aIter, &permission)) {
return false;
}
}
return true;
}
};
} // namespace IPC
#endif // mozilla_permissiondelegateipcutils_h