chrome/src/nsChromeRegistry.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef nsChromeRegistry_h
michael@0 7 #define nsChromeRegistry_h
michael@0 8
michael@0 9 #include "nsIToolkitChromeRegistry.h"
michael@0 10 #include "nsIObserver.h"
michael@0 11 #include "nsWeakReference.h"
michael@0 12
michael@0 13 #ifdef MOZ_XUL
michael@0 14 #include "nsIXULOverlayProvider.h"
michael@0 15 #endif
michael@0 16
michael@0 17 #include "nsString.h"
michael@0 18 #include "nsURIHashKey.h"
michael@0 19 #include "nsInterfaceHashtable.h"
michael@0 20 #include "nsXULAppAPI.h"
michael@0 21 #include "nsIXPConnect.h"
michael@0 22
michael@0 23 #include "mozilla/FileLocation.h"
michael@0 24
michael@0 25 class nsIDOMWindow;
michael@0 26 class nsIPrefBranch;
michael@0 27 class nsIURL;
michael@0 28
michael@0 29 // The chrome registry is actually split between nsChromeRegistryChrome and
michael@0 30 // nsChromeRegistryContent. The work/data that is common to both resides in
michael@0 31 // the shared nsChromeRegistry implementation, with operations that only make
michael@0 32 // sense for one side erroring out in the other.
michael@0 33
michael@0 34 // for component registration
michael@0 35 // {47049e42-1d87-482a-984d-56ae185e367a}
michael@0 36 #define NS_CHROMEREGISTRY_CID \
michael@0 37 { 0x47049e42, 0x1d87, 0x482a, { 0x98, 0x4d, 0x56, 0xae, 0x18, 0x5e, 0x36, 0x7a } }
michael@0 38
michael@0 39 class nsChromeRegistry : public nsIToolkitChromeRegistry,
michael@0 40 #ifdef MOZ_XUL
michael@0 41 public nsIXULOverlayProvider,
michael@0 42 #endif
michael@0 43 public nsIObserver,
michael@0 44 public nsSupportsWeakReference
michael@0 45 {
michael@0 46 public:
michael@0 47 NS_DECL_ISUPPORTS
michael@0 48
michael@0 49 // nsIXULChromeRegistry methods:
michael@0 50 NS_IMETHOD ReloadChrome();
michael@0 51 NS_IMETHOD RefreshSkins();
michael@0 52 NS_IMETHOD AllowScriptsForPackage(nsIURI* url,
michael@0 53 bool* _retval);
michael@0 54 NS_IMETHOD AllowContentToAccess(nsIURI* url,
michael@0 55 bool* _retval);
michael@0 56
michael@0 57 // nsIChromeRegistry methods:
michael@0 58 NS_IMETHOD_(bool) WrappersEnabled(nsIURI *aURI);
michael@0 59 NS_IMETHOD ConvertChromeURL(nsIURI* aChromeURI, nsIURI* *aResult);
michael@0 60
michael@0 61 // nsChromeRegistry methods:
michael@0 62 nsChromeRegistry() : mInitialized(false) { }
michael@0 63 virtual ~nsChromeRegistry();
michael@0 64
michael@0 65 virtual nsresult Init();
michael@0 66
michael@0 67 static already_AddRefed<nsIChromeRegistry> GetService();
michael@0 68
michael@0 69 static nsChromeRegistry* gChromeRegistry;
michael@0 70
michael@0 71 static nsresult Canonify(nsIURL* aChromeURL);
michael@0 72
michael@0 73 protected:
michael@0 74 void FlushSkinCaches();
michael@0 75 void FlushAllCaches();
michael@0 76
michael@0 77 // Update the selected locale used by the chrome registry, and fire a
michael@0 78 // notification about this change
michael@0 79 virtual nsresult UpdateSelectedLocale() = 0;
michael@0 80
michael@0 81 static void LogMessage(const char* aMsg, ...);
michael@0 82 static void LogMessageWithContext(nsIURI* aURL, uint32_t aLineNumber, uint32_t flags,
michael@0 83 const char* aMsg, ...);
michael@0 84
michael@0 85 virtual nsIURI* GetBaseURIFromPackage(const nsCString& aPackage,
michael@0 86 const nsCString& aProvider,
michael@0 87 const nsCString& aPath) = 0;
michael@0 88 virtual nsresult GetFlagsFromPackage(const nsCString& aPackage,
michael@0 89 uint32_t* aFlags) = 0;
michael@0 90
michael@0 91 nsresult SelectLocaleFromPref(nsIPrefBranch* prefs);
michael@0 92
michael@0 93 static nsresult RefreshWindow(nsIDOMWindow* aWindow);
michael@0 94 static nsresult GetProviderAndPath(nsIURL* aChromeURL,
michael@0 95 nsACString& aProvider, nsACString& aPath);
michael@0 96
michael@0 97 public:
michael@0 98 static already_AddRefed<nsChromeRegistry> GetSingleton();
michael@0 99
michael@0 100 struct ManifestProcessingContext
michael@0 101 {
michael@0 102 ManifestProcessingContext(NSLocationType aType, mozilla::FileLocation &aFile)
michael@0 103 : mType(aType)
michael@0 104 , mFile(aFile)
michael@0 105 { }
michael@0 106
michael@0 107 ~ManifestProcessingContext()
michael@0 108 { }
michael@0 109
michael@0 110 nsIURI* GetManifestURI();
michael@0 111 nsIXPConnect* GetXPConnect();
michael@0 112
michael@0 113 already_AddRefed<nsIURI> ResolveURI(const char* uri);
michael@0 114
michael@0 115 NSLocationType mType;
michael@0 116 mozilla::FileLocation mFile;
michael@0 117 nsCOMPtr<nsIURI> mManifestURI;
michael@0 118 nsCOMPtr<nsIXPConnect> mXPConnect;
michael@0 119 };
michael@0 120
michael@0 121 virtual void ManifestContent(ManifestProcessingContext& cx, int lineno,
michael@0 122 char *const * argv, bool platform,
michael@0 123 bool contentaccessible) = 0;
michael@0 124 virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno,
michael@0 125 char *const * argv, bool platform,
michael@0 126 bool contentaccessible) = 0;
michael@0 127 virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno,
michael@0 128 char *const * argv, bool platform,
michael@0 129 bool contentaccessible) = 0;
michael@0 130 virtual void ManifestOverlay(ManifestProcessingContext& cx, int lineno,
michael@0 131 char *const * argv, bool platform,
michael@0 132 bool contentaccessible) = 0;
michael@0 133 virtual void ManifestStyle(ManifestProcessingContext& cx, int lineno,
michael@0 134 char *const * argv, bool platform,
michael@0 135 bool contentaccessible) = 0;
michael@0 136 virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno,
michael@0 137 char *const * argv, bool platform,
michael@0 138 bool contentaccessible) = 0;
michael@0 139 virtual void ManifestResource(ManifestProcessingContext& cx, int lineno,
michael@0 140 char *const * argv, bool platform,
michael@0 141 bool contentaccessible) = 0;
michael@0 142
michael@0 143 // Available flags
michael@0 144 enum {
michael@0 145 // This is a "platform" package (e.g. chrome://global-platform/).
michael@0 146 // Appends one of win/ unix/ mac/ to the base URI.
michael@0 147 PLATFORM_PACKAGE = 1 << 0,
michael@0 148
michael@0 149 // This package should use the new XPCNativeWrappers to separate
michael@0 150 // content from chrome. This flag is currently unused (because we call
michael@0 151 // into xpconnect at registration time).
michael@0 152 XPCNATIVEWRAPPERS = 1 << 1,
michael@0 153
michael@0 154 // Content script may access files in this package
michael@0 155 CONTENT_ACCESSIBLE = 1 << 2
michael@0 156 };
michael@0 157
michael@0 158 bool mInitialized;
michael@0 159
michael@0 160 // "Override" table (chrome URI string -> real URI)
michael@0 161 nsInterfaceHashtable<nsURIHashKey, nsIURI> mOverrideTable;
michael@0 162 };
michael@0 163
michael@0 164 #endif // nsChromeRegistry_h

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