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comparison: docshell/base/nsDSURIContentListener.h
docshell/base/nsDSURIContentListener.h
- changeset 0
- 6474c204b198
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef nsDSURIContentListener_h__ | |
| 8 #define nsDSURIContentListener_h__ | |
| 9 | |
| 10 #include "nsCOMPtr.h" | |
| 11 #include "nsIURIContentListener.h" | |
| 12 #include "nsWeakReference.h" | |
| 13 | |
| 14 class nsDocShell; | |
| 15 class nsIWebNavigationInfo; | |
| 16 class nsIHttpChannel; | |
| 17 class nsAString; | |
| 18 | |
| 19 class nsDSURIContentListener : | |
| 20 public nsIURIContentListener, | |
| 21 public nsSupportsWeakReference | |
| 22 | |
| 23 { | |
| 24 friend class nsDocShell; | |
| 25 public: | |
| 26 NS_DECL_THREADSAFE_ISUPPORTS | |
| 27 NS_DECL_NSIURICONTENTLISTENER | |
| 28 | |
| 29 nsresult Init(); | |
| 30 | |
| 31 protected: | |
| 32 nsDSURIContentListener(nsDocShell* aDocShell); | |
| 33 virtual ~nsDSURIContentListener(); | |
| 34 | |
| 35 void DropDocShellreference() { | |
| 36 mDocShell = nullptr; | |
| 37 } | |
| 38 | |
| 39 // Determine if X-Frame-Options allows content to be framed | |
| 40 // as a subdocument | |
| 41 bool CheckFrameOptions(nsIRequest* request); | |
| 42 bool CheckOneFrameOptionsPolicy(nsIHttpChannel* httpChannel, | |
| 43 const nsAString& policy); | |
| 44 | |
| 45 enum XFOHeader { | |
| 46 eDENY, | |
| 47 eSAMEORIGIN, | |
| 48 eALLOWFROM | |
| 49 }; | |
| 50 | |
| 51 void ReportXFOViolation(nsIDocShellTreeItem* aTopDocShellItem, | |
| 52 nsIURI* aThisURI, | |
| 53 XFOHeader aHeader); | |
| 54 protected: | |
| 55 nsDocShell* mDocShell; | |
| 56 | |
| 57 // Store the parent listener in either of these depending on | |
| 58 // if supports weak references or not. Proper weak refs are | |
| 59 // preferred and encouraged! | |
| 60 nsWeakPtr mWeakParentContentListener; | |
| 61 nsIURIContentListener* mParentContentListener; | |
| 62 | |
| 63 nsCOMPtr<nsIWebNavigationInfo> mNavInfo; | |
| 64 }; | |
| 65 | |
| 66 #endif /* nsDSURIContentListener_h__ */ |
