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d988a687b9
Backed out changeset 52a86c60c866 (bug 1578623) Backed out changeset e4fddd3d24b4 (bug 1578623) Backed out changeset 65a7c4daec27 (bug 1578623) Backed out changeset 3badf9215788 (bug 1578623) Backed out changeset 71e58ee8f684 (bug 1578623) Backed out changeset 0128e12a910f (bug 1578623) Backed out changeset 8242877392bd (bug 1578623) Backed out changeset 6d7be8a22f8b (bug 1578623) Backed out changeset 3be609a9be36 (bug 1578623) --HG-- extra : amend_source : b76d374926d247982773b58d12cb26e33d9972e8
74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* describes principals by their orginating uris*/
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#ifndef nsJSPrincipals_h__
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#define nsJSPrincipals_h__
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#include "jsapi.h"
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#include "nsIPrincipal.h"
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class nsJSPrincipals : public nsIPrincipal, public JSPrincipals {
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public:
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/* SpiderMonkey security callbacks. */
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static bool Subsume(JSPrincipals* jsprin, JSPrincipals* other);
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static void Destroy(JSPrincipals* jsprin);
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/* JSReadPrincipalsOp for nsJSPrincipals */
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static bool ReadPrincipals(JSContext* aCx, JSStructuredCloneReader* aReader,
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JSPrincipals** aOutPrincipals);
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static bool ReadKnownPrincipalType(JSContext* aCx,
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JSStructuredCloneReader* aReader,
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uint32_t aTag,
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JSPrincipals** aOutPrincipals);
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// This class is used on the main thread to specify which principal to use
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// when reading principals data that was set on a DOM worker thread.
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// DOM workers do not use principals from Gecko's point of view, and any
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// JSPrincipals used internally will be a shared singleton object. When that
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// singleton is written out and later read on the main thread, we substitute
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// the principal specified with this class.
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struct MOZ_RAII AutoSetActiveWorkerPrincipal {
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explicit AutoSetActiveWorkerPrincipal(nsIPrincipal* aPrincipal);
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~AutoSetActiveWorkerPrincipal();
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};
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bool write(JSContext* aCx, JSStructuredCloneWriter* aWriter) final;
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/*
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* Get a weak reference to nsIPrincipal associated with the given JS
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* principal, and vice-versa.
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*/
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static nsJSPrincipals* get(JSPrincipals* principals) {
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nsJSPrincipals* self = static_cast<nsJSPrincipals*>(principals);
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MOZ_ASSERT_IF(self, self->debugToken == DEBUG_TOKEN);
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return self;
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}
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static nsJSPrincipals* get(nsIPrincipal* principal) {
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nsJSPrincipals* self = static_cast<nsJSPrincipals*>(principal);
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MOZ_ASSERT_IF(self, self->debugToken == DEBUG_TOKEN);
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return self;
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}
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NS_IMETHOD_(MozExternalRefCountType) AddRef(void) override;
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NS_IMETHOD_(MozExternalRefCountType) Release(void) override;
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nsJSPrincipals() {
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refcount = 0;
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setDebugToken(DEBUG_TOKEN);
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}
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/**
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* Return a string that can be used as JS script filename in error reports.
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*/
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virtual nsresult GetScriptLocation(nsACString& aStr) = 0;
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static const uint32_t DEBUG_TOKEN = 0x0bf41760;
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protected:
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virtual ~nsJSPrincipals() { setDebugToken(0); }
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};
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#endif /* nsJSPrincipals_h__ */
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