The Tor Browser / file comparison
comparison: chrome/src/nsChromeRegistry.h
chrome/src/nsChromeRegistry.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:867d92693fc5 |
|---|---|
| 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 nsChromeRegistry_h | |
| 7 #define nsChromeRegistry_h | |
| 8 | |
| 9 #include "nsIToolkitChromeRegistry.h" | |
| 10 #include "nsIObserver.h" | |
| 11 #include "nsWeakReference.h" | |
| 12 | |
| 13 #ifdef MOZ_XUL | |
| 14 #include "nsIXULOverlayProvider.h" | |
| 15 #endif | |
| 16 | |
| 17 #include "nsString.h" | |
| 18 #include "nsURIHashKey.h" | |
| 19 #include "nsInterfaceHashtable.h" | |
| 20 #include "nsXULAppAPI.h" | |
| 21 #include "nsIXPConnect.h" | |
| 22 | |
| 23 #include "mozilla/FileLocation.h" | |
| 24 | |
| 25 class nsIDOMWindow; | |
| 26 class nsIPrefBranch; | |
| 27 class nsIURL; | |
| 28 | |
| 29 // The chrome registry is actually split between nsChromeRegistryChrome and | |
| 30 // nsChromeRegistryContent. The work/data that is common to both resides in | |
| 31 // the shared nsChromeRegistry implementation, with operations that only make | |
| 32 // sense for one side erroring out in the other. | |
| 33 | |
| 34 // for component registration | |
| 35 // {47049e42-1d87-482a-984d-56ae185e367a} | |
| 36 #define NS_CHROMEREGISTRY_CID \ | |
| 37 { 0x47049e42, 0x1d87, 0x482a, { 0x98, 0x4d, 0x56, 0xae, 0x18, 0x5e, 0x36, 0x7a } } | |
| 38 | |
| 39 class nsChromeRegistry : public nsIToolkitChromeRegistry, | |
| 40 #ifdef MOZ_XUL | |
| 41 public nsIXULOverlayProvider, | |
| 42 #endif | |
| 43 public nsIObserver, | |
| 44 public nsSupportsWeakReference | |
| 45 { | |
| 46 public: | |
| 47 NS_DECL_ISUPPORTS | |
| 48 | |
| 49 // nsIXULChromeRegistry methods: | |
| 50 NS_IMETHOD ReloadChrome(); | |
| 51 NS_IMETHOD RefreshSkins(); | |
| 52 NS_IMETHOD AllowScriptsForPackage(nsIURI* url, | |
| 53 bool* _retval); | |
| 54 NS_IMETHOD AllowContentToAccess(nsIURI* url, | |
| 55 bool* _retval); | |
| 56 | |
| 57 // nsIChromeRegistry methods: | |
| 58 NS_IMETHOD_(bool) WrappersEnabled(nsIURI *aURI); | |
| 59 NS_IMETHOD ConvertChromeURL(nsIURI* aChromeURI, nsIURI* *aResult); | |
| 60 | |
| 61 // nsChromeRegistry methods: | |
| 62 nsChromeRegistry() : mInitialized(false) { } | |
| 63 virtual ~nsChromeRegistry(); | |
| 64 | |
| 65 virtual nsresult Init(); | |
| 66 | |
| 67 static already_AddRefed<nsIChromeRegistry> GetService(); | |
| 68 | |
| 69 static nsChromeRegistry* gChromeRegistry; | |
| 70 | |
| 71 static nsresult Canonify(nsIURL* aChromeURL); | |
| 72 | |
| 73 protected: | |
| 74 void FlushSkinCaches(); | |
| 75 void FlushAllCaches(); | |
| 76 | |
| 77 // Update the selected locale used by the chrome registry, and fire a | |
| 78 // notification about this change | |
| 79 virtual nsresult UpdateSelectedLocale() = 0; | |
| 80 | |
| 81 static void LogMessage(const char* aMsg, ...); | |
| 82 static void LogMessageWithContext(nsIURI* aURL, uint32_t aLineNumber, uint32_t flags, | |
| 83 const char* aMsg, ...); | |
| 84 | |
| 85 virtual nsIURI* GetBaseURIFromPackage(const nsCString& aPackage, | |
| 86 const nsCString& aProvider, | |
| 87 const nsCString& aPath) = 0; | |
| 88 virtual nsresult GetFlagsFromPackage(const nsCString& aPackage, | |
| 89 uint32_t* aFlags) = 0; | |
| 90 | |
| 91 nsresult SelectLocaleFromPref(nsIPrefBranch* prefs); | |
| 92 | |
| 93 static nsresult RefreshWindow(nsIDOMWindow* aWindow); | |
| 94 static nsresult GetProviderAndPath(nsIURL* aChromeURL, | |
| 95 nsACString& aProvider, nsACString& aPath); | |
| 96 | |
| 97 public: | |
| 98 static already_AddRefed<nsChromeRegistry> GetSingleton(); | |
| 99 | |
| 100 struct ManifestProcessingContext | |
| 101 { | |
| 102 ManifestProcessingContext(NSLocationType aType, mozilla::FileLocation &aFile) | |
| 103 : mType(aType) | |
| 104 , mFile(aFile) | |
| 105 { } | |
| 106 | |
| 107 ~ManifestProcessingContext() | |
| 108 { } | |
| 109 | |
| 110 nsIURI* GetManifestURI(); | |
| 111 nsIXPConnect* GetXPConnect(); | |
| 112 | |
| 113 already_AddRefed<nsIURI> ResolveURI(const char* uri); | |
| 114 | |
| 115 NSLocationType mType; | |
| 116 mozilla::FileLocation mFile; | |
| 117 nsCOMPtr<nsIURI> mManifestURI; | |
| 118 nsCOMPtr<nsIXPConnect> mXPConnect; | |
| 119 }; | |
| 120 | |
| 121 virtual void ManifestContent(ManifestProcessingContext& cx, int lineno, | |
| 122 char *const * argv, bool platform, | |
| 123 bool contentaccessible) = 0; | |
| 124 virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno, | |
| 125 char *const * argv, bool platform, | |
| 126 bool contentaccessible) = 0; | |
| 127 virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno, | |
| 128 char *const * argv, bool platform, | |
| 129 bool contentaccessible) = 0; | |
| 130 virtual void ManifestOverlay(ManifestProcessingContext& cx, int lineno, | |
| 131 char *const * argv, bool platform, | |
| 132 bool contentaccessible) = 0; | |
| 133 virtual void ManifestStyle(ManifestProcessingContext& cx, int lineno, | |
| 134 char *const * argv, bool platform, | |
| 135 bool contentaccessible) = 0; | |
| 136 virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno, | |
| 137 char *const * argv, bool platform, | |
| 138 bool contentaccessible) = 0; | |
| 139 virtual void ManifestResource(ManifestProcessingContext& cx, int lineno, | |
| 140 char *const * argv, bool platform, | |
| 141 bool contentaccessible) = 0; | |
| 142 | |
| 143 // Available flags | |
| 144 enum { | |
| 145 // This is a "platform" package (e.g. chrome://global-platform/). | |
| 146 // Appends one of win/ unix/ mac/ to the base URI. | |
| 147 PLATFORM_PACKAGE = 1 << 0, | |
| 148 | |
| 149 // This package should use the new XPCNativeWrappers to separate | |
| 150 // content from chrome. This flag is currently unused (because we call | |
| 151 // into xpconnect at registration time). | |
| 152 XPCNATIVEWRAPPERS = 1 << 1, | |
| 153 | |
| 154 // Content script may access files in this package | |
| 155 CONTENT_ACCESSIBLE = 1 << 2 | |
| 156 }; | |
| 157 | |
| 158 bool mInitialized; | |
| 159 | |
| 160 // "Override" table (chrome URI string -> real URI) | |
| 161 nsInterfaceHashtable<nsURIHashKey, nsIURI> mOverrideTable; | |
| 162 }; | |
| 163 | |
| 164 #endif // nsChromeRegistry_h |
