1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/chrome/src/nsChromeRegistry.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,164 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsChromeRegistry_h
1.10 +#define nsChromeRegistry_h
1.11 +
1.12 +#include "nsIToolkitChromeRegistry.h"
1.13 +#include "nsIObserver.h"
1.14 +#include "nsWeakReference.h"
1.15 +
1.16 +#ifdef MOZ_XUL
1.17 +#include "nsIXULOverlayProvider.h"
1.18 +#endif
1.19 +
1.20 +#include "nsString.h"
1.21 +#include "nsURIHashKey.h"
1.22 +#include "nsInterfaceHashtable.h"
1.23 +#include "nsXULAppAPI.h"
1.24 +#include "nsIXPConnect.h"
1.25 +
1.26 +#include "mozilla/FileLocation.h"
1.27 +
1.28 +class nsIDOMWindow;
1.29 +class nsIPrefBranch;
1.30 +class nsIURL;
1.31 +
1.32 +// The chrome registry is actually split between nsChromeRegistryChrome and
1.33 +// nsChromeRegistryContent. The work/data that is common to both resides in
1.34 +// the shared nsChromeRegistry implementation, with operations that only make
1.35 +// sense for one side erroring out in the other.
1.36 +
1.37 +// for component registration
1.38 +// {47049e42-1d87-482a-984d-56ae185e367a}
1.39 +#define NS_CHROMEREGISTRY_CID \
1.40 +{ 0x47049e42, 0x1d87, 0x482a, { 0x98, 0x4d, 0x56, 0xae, 0x18, 0x5e, 0x36, 0x7a } }
1.41 +
1.42 +class nsChromeRegistry : public nsIToolkitChromeRegistry,
1.43 +#ifdef MOZ_XUL
1.44 + public nsIXULOverlayProvider,
1.45 +#endif
1.46 + public nsIObserver,
1.47 + public nsSupportsWeakReference
1.48 +{
1.49 +public:
1.50 + NS_DECL_ISUPPORTS
1.51 +
1.52 + // nsIXULChromeRegistry methods:
1.53 + NS_IMETHOD ReloadChrome();
1.54 + NS_IMETHOD RefreshSkins();
1.55 + NS_IMETHOD AllowScriptsForPackage(nsIURI* url,
1.56 + bool* _retval);
1.57 + NS_IMETHOD AllowContentToAccess(nsIURI* url,
1.58 + bool* _retval);
1.59 +
1.60 + // nsIChromeRegistry methods:
1.61 + NS_IMETHOD_(bool) WrappersEnabled(nsIURI *aURI);
1.62 + NS_IMETHOD ConvertChromeURL(nsIURI* aChromeURI, nsIURI* *aResult);
1.63 +
1.64 + // nsChromeRegistry methods:
1.65 + nsChromeRegistry() : mInitialized(false) { }
1.66 + virtual ~nsChromeRegistry();
1.67 +
1.68 + virtual nsresult Init();
1.69 +
1.70 + static already_AddRefed<nsIChromeRegistry> GetService();
1.71 +
1.72 + static nsChromeRegistry* gChromeRegistry;
1.73 +
1.74 + static nsresult Canonify(nsIURL* aChromeURL);
1.75 +
1.76 +protected:
1.77 + void FlushSkinCaches();
1.78 + void FlushAllCaches();
1.79 +
1.80 + // Update the selected locale used by the chrome registry, and fire a
1.81 + // notification about this change
1.82 + virtual nsresult UpdateSelectedLocale() = 0;
1.83 +
1.84 + static void LogMessage(const char* aMsg, ...);
1.85 + static void LogMessageWithContext(nsIURI* aURL, uint32_t aLineNumber, uint32_t flags,
1.86 + const char* aMsg, ...);
1.87 +
1.88 + virtual nsIURI* GetBaseURIFromPackage(const nsCString& aPackage,
1.89 + const nsCString& aProvider,
1.90 + const nsCString& aPath) = 0;
1.91 + virtual nsresult GetFlagsFromPackage(const nsCString& aPackage,
1.92 + uint32_t* aFlags) = 0;
1.93 +
1.94 + nsresult SelectLocaleFromPref(nsIPrefBranch* prefs);
1.95 +
1.96 + static nsresult RefreshWindow(nsIDOMWindow* aWindow);
1.97 + static nsresult GetProviderAndPath(nsIURL* aChromeURL,
1.98 + nsACString& aProvider, nsACString& aPath);
1.99 +
1.100 +public:
1.101 + static already_AddRefed<nsChromeRegistry> GetSingleton();
1.102 +
1.103 + struct ManifestProcessingContext
1.104 + {
1.105 + ManifestProcessingContext(NSLocationType aType, mozilla::FileLocation &aFile)
1.106 + : mType(aType)
1.107 + , mFile(aFile)
1.108 + { }
1.109 +
1.110 + ~ManifestProcessingContext()
1.111 + { }
1.112 +
1.113 + nsIURI* GetManifestURI();
1.114 + nsIXPConnect* GetXPConnect();
1.115 +
1.116 + already_AddRefed<nsIURI> ResolveURI(const char* uri);
1.117 +
1.118 + NSLocationType mType;
1.119 + mozilla::FileLocation mFile;
1.120 + nsCOMPtr<nsIURI> mManifestURI;
1.121 + nsCOMPtr<nsIXPConnect> mXPConnect;
1.122 + };
1.123 +
1.124 + virtual void ManifestContent(ManifestProcessingContext& cx, int lineno,
1.125 + char *const * argv, bool platform,
1.126 + bool contentaccessible) = 0;
1.127 + virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno,
1.128 + char *const * argv, bool platform,
1.129 + bool contentaccessible) = 0;
1.130 + virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno,
1.131 + char *const * argv, bool platform,
1.132 + bool contentaccessible) = 0;
1.133 + virtual void ManifestOverlay(ManifestProcessingContext& cx, int lineno,
1.134 + char *const * argv, bool platform,
1.135 + bool contentaccessible) = 0;
1.136 + virtual void ManifestStyle(ManifestProcessingContext& cx, int lineno,
1.137 + char *const * argv, bool platform,
1.138 + bool contentaccessible) = 0;
1.139 + virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno,
1.140 + char *const * argv, bool platform,
1.141 + bool contentaccessible) = 0;
1.142 + virtual void ManifestResource(ManifestProcessingContext& cx, int lineno,
1.143 + char *const * argv, bool platform,
1.144 + bool contentaccessible) = 0;
1.145 +
1.146 + // Available flags
1.147 + enum {
1.148 + // This is a "platform" package (e.g. chrome://global-platform/).
1.149 + // Appends one of win/ unix/ mac/ to the base URI.
1.150 + PLATFORM_PACKAGE = 1 << 0,
1.151 +
1.152 + // This package should use the new XPCNativeWrappers to separate
1.153 + // content from chrome. This flag is currently unused (because we call
1.154 + // into xpconnect at registration time).
1.155 + XPCNATIVEWRAPPERS = 1 << 1,
1.156 +
1.157 + // Content script may access files in this package
1.158 + CONTENT_ACCESSIBLE = 1 << 2
1.159 + };
1.160 +
1.161 + bool mInitialized;
1.162 +
1.163 + // "Override" table (chrome URI string -> real URI)
1.164 + nsInterfaceHashtable<nsURIHashKey, nsIURI> mOverrideTable;
1.165 +};
1.166 +
1.167 +#endif // nsChromeRegistry_h
