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-rw-r--r--caps/nsJSPrincipals.h82
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diff --git a/caps/nsJSPrincipals.h b/caps/nsJSPrincipals.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+/* describes principals by their orginating uris*/
+
+#ifndef nsJSPrincipals_h__
+#define nsJSPrincipals_h__
+
+#include "js/Principals.h"
+#include "nsIPrincipal.h"
+
+struct JSContext;
+struct JSStructuredCloneReader;
+struct JSStructuredCloneWriter;
+
+namespace mozilla {
+namespace ipc {
+class PrincipalInfo;
+} // namespace ipc
+} // namespace mozilla
+
+class nsJSPrincipals : public nsIPrincipal, public JSPrincipals {
+ public:
+ /* SpiderMonkey security callbacks. */
+ static bool Subsume(JSPrincipals* jsprin, JSPrincipals* other);
+ static void Destroy(JSPrincipals* jsprin);
+
+ /* JSReadPrincipalsOp for nsJSPrincipals */
+ static bool ReadPrincipals(JSContext* aCx, JSStructuredCloneReader* aReader,
+ JSPrincipals** aOutPrincipals);
+
+ static bool ReadKnownPrincipalType(JSContext* aCx,
+ JSStructuredCloneReader* aReader,
+ uint32_t aTag,
+ JSPrincipals** aOutPrincipals);
+
+ static bool ReadPrincipalInfo(JSStructuredCloneReader* aReader,
+ mozilla::ipc::PrincipalInfo& aInfo);
+
+ /* For write() implementations of off-main-thread JSPrincipals. */
+ static bool WritePrincipalInfo(JSStructuredCloneWriter* aWriter,
+ const mozilla::ipc::PrincipalInfo& aInfo);
+
+ bool write(JSContext* aCx, JSStructuredCloneWriter* aWriter) final;
+
+ bool isSystemOrAddonPrincipal() final;
+
+ /*
+ * Get a weak reference to nsIPrincipal associated with the given JS
+ * principal, and vice-versa.
+ */
+ static nsJSPrincipals* get(JSPrincipals* principals) {
+ nsJSPrincipals* self = static_cast<nsJSPrincipals*>(principals);
+ MOZ_ASSERT_IF(self, self->debugToken == DEBUG_TOKEN);
+ return self;
+ }
+ static nsJSPrincipals* get(nsIPrincipal* principal) {
+ nsJSPrincipals* self = static_cast<nsJSPrincipals*>(principal);
+ MOZ_ASSERT_IF(self, self->debugToken == DEBUG_TOKEN);
+ return self;
+ }
+
+ NS_IMETHOD_(MozExternalRefCountType) AddRef(void) override;
+ NS_IMETHOD_(MozExternalRefCountType) Release(void) override;
+
+ nsJSPrincipals() {
+ refcount = 0;
+ setDebugToken(DEBUG_TOKEN);
+ }
+
+ /**
+ * Return a string that can be used as JS script filename in error reports.
+ */
+ virtual nsresult GetScriptLocation(nsACString& aStr) = 0;
+ static const uint32_t DEBUG_TOKEN = 0x0bf41760;
+
+ protected:
+ virtual ~nsJSPrincipals() { setDebugToken(0); }
+};
+
+#endif /* nsJSPrincipals_h__ */