The Tor Browser / file comparison
comparison: caps/src/nsJSPrincipals.cpp
caps/src/nsJSPrincipals.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:0ca3bcf52702 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "xpcprivate.h" | |
| 7 #include "nsString.h" | |
| 8 #include "nsIObjectOutputStream.h" | |
| 9 #include "nsIObjectInputStream.h" | |
| 10 #include "nsJSPrincipals.h" | |
| 11 #include "plstr.h" | |
| 12 #include "nsXPIDLString.h" | |
| 13 #include "nsCOMPtr.h" | |
| 14 #include "nsIJSRuntimeService.h" | |
| 15 #include "nsIServiceManager.h" | |
| 16 #include "nsMemory.h" | |
| 17 #include "nsStringBuffer.h" | |
| 18 | |
| 19 // for mozilla::dom::workers::kJSPrincipalsDebugToken | |
| 20 #include "mozilla/dom/workers/Workers.h" | |
| 21 | |
| 22 /* static */ bool | |
| 23 nsJSPrincipals::Subsume(JSPrincipals *jsprin, JSPrincipals *other) | |
| 24 { | |
| 25 bool result; | |
| 26 nsresult rv = nsJSPrincipals::get(jsprin)->Subsumes(nsJSPrincipals::get(other), &result); | |
| 27 return NS_SUCCEEDED(rv) && result; | |
| 28 } | |
| 29 | |
| 30 /* static */ void | |
| 31 nsJSPrincipals::Destroy(JSPrincipals *jsprin) | |
| 32 { | |
| 33 // The JS runtime can call this method during the last GC when | |
| 34 // nsScriptSecurityManager is destroyed. So we must not assume here that | |
| 35 // the security manager still exists. | |
| 36 | |
| 37 nsJSPrincipals *nsjsprin = nsJSPrincipals::get(jsprin); | |
| 38 | |
| 39 // We need to destroy the nsIPrincipal. We'll do this by adding | |
| 40 // to the refcount and calling release | |
| 41 | |
| 42 #ifdef NS_BUILD_REFCNT_LOGGING | |
| 43 // The refcount logging considers AddRef-to-1 to indicate creation, | |
| 44 // so trick it into thinking it's otherwise, but balance the | |
| 45 // Release() we do below. | |
| 46 nsjsprin->refcount++; | |
| 47 nsjsprin->AddRef(); | |
| 48 nsjsprin->refcount--; | |
| 49 #else | |
| 50 nsjsprin->refcount++; | |
| 51 #endif | |
| 52 nsjsprin->Release(); | |
| 53 } | |
| 54 | |
| 55 #ifdef DEBUG | |
| 56 | |
| 57 // Defined here so one can do principals->dump() in the debugger | |
| 58 JS_EXPORT_API(void) | |
| 59 JSPrincipals::dump() | |
| 60 { | |
| 61 if (debugToken == nsJSPrincipals::DEBUG_TOKEN) { | |
| 62 static_cast<nsJSPrincipals *>(this)->dumpImpl(); | |
| 63 } else if (debugToken == mozilla::dom::workers::kJSPrincipalsDebugToken) { | |
| 64 fprintf(stderr, "Web Worker principal singleton (%p)\n", this); | |
| 65 } else { | |
| 66 fprintf(stderr, | |
| 67 "!!! JSPrincipals (%p) is not nsJSPrincipals instance - bad token: " | |
| 68 "actual=0x%x expected=0x%x\n", | |
| 69 this, unsigned(debugToken), unsigned(nsJSPrincipals::DEBUG_TOKEN)); | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 #endif |
