1 /* -*- Mode: C++; tab-width: 2; 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 #ifndef nsResProtocolHandler_h___ 7 #define nsResProtocolHandler_h___ 8 9 #include "mozilla/net/SubstitutingProtocolHandler.h" 10 11 #include "nsIResProtocolHandler.h" 12 #include "nsInterfaceHashtable.h" 13 #include "nsWeakReference.h" 14 15 struct SubstitutionMapping; 16 class nsResProtocolHandler final 17 : public nsIResProtocolHandler, 18 public mozilla::net::SubstitutingProtocolHandler, 19 public nsSupportsWeakReference { 20 public: 21 NS_DECL_ISUPPORTS_INHERITED 22 NS_DECL_NSIRESPROTOCOLHANDLER 23 24 static already_AddRefed<nsResProtocolHandler> GetSingleton(); 25 26 NS_FORWARD_NSIPROTOCOLHANDLER(mozilla::net::SubstitutingProtocolHandler::) 27 nsResProtocolHandler()28 nsResProtocolHandler() 29 : mozilla::net::SubstitutingProtocolHandler( 30 "resource", 31 URI_STD | URI_IS_UI_RESOURCE | URI_IS_LOCAL_RESOURCE | 32 URI_IS_POTENTIALLY_TRUSTWORTHY, 33 /* aEnforceFileOrJar = */ false) {} 34 35 NS_IMETHOD SetSubstitution(const nsACString& aRoot, 36 nsIURI* aBaseURI) override; 37 NS_IMETHOD SetSubstitutionWithFlags(const nsACString& aRoot, nsIURI* aBaseURI, 38 uint32_t aFlags) override; 39 NS_IMETHOD HasSubstitution(const nsACString& aRoot, bool* aResult) override; 40 GetSubstitution(const nsACString & aRoot,nsIURI ** aResult)41 NS_IMETHOD GetSubstitution(const nsACString& aRoot, 42 nsIURI** aResult) override { 43 return mozilla::net::SubstitutingProtocolHandler::GetSubstitution(aRoot, 44 aResult); 45 } 46 ResolveURI(nsIURI * aResURI,nsACString & aResult)47 NS_IMETHOD ResolveURI(nsIURI* aResURI, nsACString& aResult) override { 48 return mozilla::net::SubstitutingProtocolHandler::ResolveURI(aResURI, 49 aResult); 50 } 51 52 protected: 53 [[nodiscard]] nsresult GetSubstitutionInternal(const nsACString& aRoot, 54 nsIURI** aResult, 55 uint32_t* aFlags) override; 56 virtual ~nsResProtocolHandler() = default; 57 58 [[nodiscard]] bool ResolveSpecialCases(const nsACString& aHost, 59 const nsACString& aPath, 60 const nsACString& aPathname, 61 nsACString& aResult) override; 62 MustResolveJAR(const nsACString & aRoot)63 [[nodiscard]] virtual bool MustResolveJAR(const nsACString& aRoot) override { 64 return aRoot.EqualsLiteral("android"); 65 } 66 67 private: 68 [[nodiscard]] nsresult Init(); 69 static mozilla::StaticRefPtr<nsResProtocolHandler> sSingleton; 70 71 nsCString mAppURI; 72 nsCString mGREURI; 73 #ifdef ANDROID 74 // Used for resource://android URIs 75 nsCString mApkURI; 76 nsresult GetApkURI(nsACString& aResult); 77 #endif 78 }; 79 80 #endif /* nsResProtocolHandler_h___ */ 81