зеркало из https://github.com/mozilla/gecko-dev.git
224 строки
8.0 KiB
C++
224 строки
8.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* the Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Josh Matthews <josh@joshmatthews.net> (Initial Developer)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsChromeRegistryChrome_h
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#define nsChromeRegistryChrome_h
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#include "nsChromeRegistry.h"
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namespace mozilla {
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namespace dom {
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class PContentParent;
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}
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}
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class nsIPrefBranch;
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class nsChromeRegistryChrome : public nsChromeRegistry
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{
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public:
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nsChromeRegistryChrome();
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~nsChromeRegistryChrome();
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NS_OVERRIDE nsresult Init();
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NS_OVERRIDE NS_IMETHOD CheckForNewChrome();
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NS_OVERRIDE NS_IMETHOD CheckForOSAccessibility();
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NS_OVERRIDE NS_IMETHOD GetLocalesForPackage(const nsACString& aPackage,
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nsIUTF8StringEnumerator* *aResult);
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NS_OVERRIDE NS_IMETHOD IsLocaleRTL(const nsACString& package,
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PRBool *aResult);
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NS_OVERRIDE NS_IMETHOD GetSelectedLocale(const nsACString& aPackage,
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nsACString& aLocale);
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NS_OVERRIDE NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic,
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const PRUnichar *someData);
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#ifdef MOZ_XUL
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NS_OVERRIDE NS_IMETHOD GetXULOverlays(nsIURI *aURI,
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nsISimpleEnumerator **_retval);
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NS_OVERRIDE NS_IMETHOD GetStyleOverlays(nsIURI *aURI,
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nsISimpleEnumerator **_retval);
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#endif
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#ifdef MOZ_IPC
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void SendRegisteredChrome(mozilla::dom::PContentParent* aChild);
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#endif
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private:
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#ifdef MOZ_IPC
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static PLDHashOperator CollectPackages(PLDHashTable *table,
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PLDHashEntryHdr *entry,
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PRUint32 number, void *arg);
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#endif
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nsresult SelectLocaleFromPref(nsIPrefBranch* prefs);
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NS_OVERRIDE void UpdateSelectedLocale();
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NS_OVERRIDE nsIURI* GetBaseURIFromPackage(const nsCString& aPackage,
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const nsCString& aProvider,
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const nsCString& aPath);
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NS_OVERRIDE nsresult GetFlagsFromPackage(const nsCString& aPackage,
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PRUint32* aFlags);
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static const PLDHashTableOps kTableOps;
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static PLDHashNumber HashKey(PLDHashTable *table, const void *key);
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static PRBool MatchKey(PLDHashTable *table, const PLDHashEntryHdr *entry,
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const void *key);
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static void ClearEntry(PLDHashTable *table, PLDHashEntryHdr *entry);
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static PRBool InitEntry(PLDHashTable *table, PLDHashEntryHdr *entry,
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const void *key);
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struct ProviderEntry
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{
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ProviderEntry(const nsACString& aProvider, nsIURI* aBase) :
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provider(aProvider),
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baseURI(aBase) { }
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nsCString provider;
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nsCOMPtr<nsIURI> baseURI;
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};
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class nsProviderArray
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{
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public:
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nsProviderArray() :
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mArray(1) { }
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~nsProviderArray()
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{ Clear(); }
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// When looking up locales and skins, the "selected" locale is not always
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// available. This enum identifies what kind of match is desired/found.
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enum MatchType {
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EXACT = 0,
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LOCALE = 1, // "en-GB" is selected, we found "en-US"
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ANY = 2
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};
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nsIURI* GetBase(const nsACString& aPreferred, MatchType aType);
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const nsACString& GetSelected(const nsACString& aPreferred, MatchType aType);
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void SetBase(const nsACString& aProvider, nsIURI* base);
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void EnumerateToArray(nsTArray<nsCString> *a);
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void Clear();
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private:
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ProviderEntry* GetProvider(const nsACString& aPreferred, MatchType aType);
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nsVoidArray mArray;
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};
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struct PackageEntry : public PLDHashEntryHdr
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{
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PackageEntry(const nsACString& package)
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: package(package), flags(0) { }
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~PackageEntry() { }
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nsCString package;
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nsCOMPtr<nsIURI> baseURI;
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PRUint32 flags;
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nsProviderArray locales;
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nsProviderArray skins;
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};
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class OverlayListEntry : public nsURIHashKey
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{
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public:
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typedef nsURIHashKey::KeyType KeyType;
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typedef nsURIHashKey::KeyTypePointer KeyTypePointer;
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OverlayListEntry(KeyTypePointer aKey) : nsURIHashKey(aKey) { }
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OverlayListEntry(OverlayListEntry& toCopy) : nsURIHashKey(toCopy),
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mArray(toCopy.mArray) { }
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~OverlayListEntry() { }
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void AddURI(nsIURI* aURI);
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nsCOMArray<nsIURI> mArray;
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};
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class OverlayListHash
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{
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public:
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OverlayListHash() { }
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~OverlayListHash() { }
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PRBool Init() { return mTable.Init(); }
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void Add(nsIURI* aBase, nsIURI* aOverlay);
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void Clear() { mTable.Clear(); }
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const nsCOMArray<nsIURI>* GetArray(nsIURI* aBase);
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private:
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nsTHashtable<OverlayListEntry> mTable;
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};
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// Hashes on the file to be overlaid (chrome://browser/content/browser.xul)
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// to a list of overlays/stylesheets
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OverlayListHash mOverlayHash;
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OverlayListHash mStyleHash;
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PRBool mProfileLoaded;
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nsCString mSelectedLocale;
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nsCString mSelectedSkin;
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// Hash of package names ("global") to PackageEntry objects
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PLDHashTable mPackagesHash;
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virtual void ManifestContent(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestOverlay(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestStyle(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestResource(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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};
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#endif // nsChromeRegistryChrome_h
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