The Tor Browser / file comparison
comparison: content/base/src/FeedWriterEnabled.h
content/base/src/FeedWriterEnabled.h
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:8f9ed71a43fb |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 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 "js/TypeDecls.h" | |
| 7 #include "nsGlobalWindow.h" | |
| 8 #include "nsIPrincipal.h" | |
| 9 #include "nsIURI.h" | |
| 10 #include "nsString.h" | |
| 11 #include "xpcpublic.h" | |
| 12 | |
| 13 namespace mozilla { | |
| 14 | |
| 15 struct FeedWriterEnabled { | |
| 16 static bool IsEnabled(JSContext* cx, JSObject* aGlobal) | |
| 17 { | |
| 18 // Make sure the global is a window | |
| 19 nsGlobalWindow* win = xpc::WindowGlobalOrNull(aGlobal); | |
| 20 if (!win) { | |
| 21 return false; | |
| 22 } | |
| 23 | |
| 24 // Make sure that the principal is about:feeds. | |
| 25 nsCOMPtr<nsIPrincipal> principal = win->GetPrincipal(); | |
| 26 NS_ENSURE_TRUE(principal, false); | |
| 27 nsCOMPtr<nsIURI> uri; | |
| 28 principal->GetURI(getter_AddRefs(uri)); | |
| 29 if (!uri) { | |
| 30 return false; | |
| 31 } | |
| 32 | |
| 33 // First check the scheme to avoid getting long specs in the common case. | |
| 34 bool isAbout = false; | |
| 35 uri->SchemeIs("about", &isAbout); | |
| 36 if (!isAbout) { | |
| 37 return false; | |
| 38 } | |
| 39 | |
| 40 // Now check the spec itself | |
| 41 nsAutoCString spec; | |
| 42 uri->GetSpec(spec); | |
| 43 return spec.Equals("about:feeds"); | |
| 44 } | |
| 45 }; | |
| 46 | |
| 47 } |
