зеркало из https://github.com/mozilla/gecko-dev.git
100 строки
2.8 KiB
C++
100 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_AppProcessChecker_h
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#define mozilla_AppProcessChecker_h
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namespace mozilla {
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namespace dom {
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class PBrowserParent;
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class PContentParent;
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}
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namespace hal_sandbox {
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class PHalParent;
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}
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enum AssertAppProcessType {
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ASSERT_APP_PROCESS_PERMISSION,
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ASSERT_APP_PROCESS_MANIFEST_URL,
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ASSERT_APP_HAS_PERMISSION
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};
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/**
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* Return true iff the specified browser has the specified capability.
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* If this returns false, the browser didn't have the capability and
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* will be killed.
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*/
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bool
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AssertAppProcess(mozilla::dom::PBrowserParent* aActor,
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AssertAppProcessType aType,
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const char* aCapability);
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/**
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* Return true iff any of the PBrowsers loaded in this content process
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* has the specified capability. If this returns false, the process
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* didn't have the capability and will be killed.
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*/
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bool
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AssertAppProcess(mozilla::dom::PContentParent* aActor,
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AssertAppProcessType aType,
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const char* aCapability);
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bool
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AssertAppProcess(mozilla::hal_sandbox::PHalParent* aActor,
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AssertAppProcessType aType,
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const char* aCapability);
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// NB: when adding capability checks for other IPDL actors, please add
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// them to this file and have them delegate to the two functions above
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// as appropriate. For example,
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//
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// bool AppProcessHasCapability(PNeckoParent* aActor, AssertAppProcessType aType) {
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// return AssertAppProcess(aActor->Manager(), aType);
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// }
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/**
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* Inline function for asserting the process's permission.
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*/
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template<typename T>
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inline bool
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AssertAppProcessPermission(T* aActor,
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const char* aPermission) {
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return AssertAppProcess(aActor,
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ASSERT_APP_PROCESS_PERMISSION,
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aPermission);
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}
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/**
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* Inline function for asserting the process's manifest URL.
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*/
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template<typename T>
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inline bool
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AssertAppProcessManifestURL(T* aActor,
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const char* aManifestURL) {
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return AssertAppProcess(aActor,
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ASSERT_APP_PROCESS_MANIFEST_URL,
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aManifestURL);
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}
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/**
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* Inline function for asserting the process's manifest URL.
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*/
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template<typename T>
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inline bool
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AssertAppHasPermission(T* aActor,
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const char* aPermission) {
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return AssertAppProcess(aActor,
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ASSERT_APP_HAS_PERMISSION,
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aPermission);
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}
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} // namespace mozilla
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#endif // mozilla_AppProcessChecker_h
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