зеркало из https://github.com/mozilla/pjs.git
193 строки
6.6 KiB
C++
193 строки
6.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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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 Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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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*
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*
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* This Original Code has been modified by IBM Corporation.
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* Modifications made by IBM described herein are
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* Copyright (c) International Business Machines
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* Corporation, 2000
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*
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* Modifications to Mozilla code or documentation
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* identified per MPL Section 3.3
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*
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* Date Modified by Description of modification
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* 03/27/2000 IBM Corp. Added PR_CALLBACK for Optlink
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* use in OS2
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*/
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#ifndef nsScriptNameSpaceManager_h__
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#define nsScriptNameSpaceManager_h__
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#include "nsIScriptNameSpaceManager.h"
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#include "nsString.h"
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#include "nsID.h"
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#include "pldhash.h"
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#include "nsDOMClassInfo.h"
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#include "nsIObserver.h"
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#include "nsWeakReference.h"
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struct nsGlobalNameStruct
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{
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struct ConstructorAlias
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{
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nsCID mCID;
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nsString mProtoName;
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nsGlobalNameStruct* mProto;
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};
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enum nametype {
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eTypeNotInitialized,
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eTypeInterface,
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eTypeProperty,
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eTypeExternalConstructor,
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eTypeStaticNameSet,
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eTypeDynamicNameSet,
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eTypeClassConstructor,
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eTypeClassProto,
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eTypeExternalClassInfoCreator,
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eTypeExternalClassInfo,
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eTypeExternalConstructorAlias
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} mType;
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PRBool mChromeOnly;
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union {
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PRInt32 mDOMClassInfoID; // eTypeClassConstructor
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nsIID mIID; // eTypeInterface, eTypeClassProto
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nsExternalDOMClassInfoData* mData; // eTypeExternalClassInfo
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ConstructorAlias* mAlias; // eTypeExternalConstructorAlias
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nsCID mCID; // All other types...
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};
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private:
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// copy constructor
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};
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class nsIScriptContext;
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class nsICategoryManager;
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class GlobalNameMapEntry;
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class nsScriptNameSpaceManager : public nsIObserver,
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public nsSupportsWeakReference
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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nsScriptNameSpaceManager();
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virtual ~nsScriptNameSpaceManager();
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nsresult Init();
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nsresult InitForContext(nsIScriptContext *aContext);
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// Returns a nsGlobalNameStruct for aName, or null if one is not
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// found. The returned nsGlobalNameStruct is only guaranteed to be
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// valid until the next call to any of the methods in this class.
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// It also returns a pointer to the string buffer of the classname
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// in the nsGlobalNameStruct.
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nsresult LookupName(const nsAString& aName,
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const nsGlobalNameStruct **aNameStruct,
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const PRUnichar **aClassName = nsnull);
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nsresult RegisterClassName(const char *aClassName,
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PRInt32 aDOMClassInfoID,
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PRBool aPrivileged,
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const PRUnichar **aResult);
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nsresult RegisterClassProto(const char *aClassName,
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const nsIID *aConstructorProtoIID,
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PRBool *aFoundOld);
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nsresult RegisterExternalInterfaces(PRBool aAsProto);
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nsresult RegisterExternalClassName(const char *aClassName,
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nsCID& aCID);
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// Register the info for an external class. aName must be static
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// data, it will not be deleted by the DOM code.
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nsresult RegisterDOMCIData(const char *aName,
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nsDOMClassInfoExternalConstructorFnc aConstructorFptr,
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const nsIID *aProtoChainInterface,
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const nsIID **aInterfaces,
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PRUint32 aScriptableFlags,
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PRBool aHasClassInterface,
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const nsCID *aConstructorCID);
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nsGlobalNameStruct* GetConstructorProto(const nsGlobalNameStruct* aStruct);
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protected:
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// Adds a new entry to the hash and returns the nsGlobalNameStruct
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// that aKey will be mapped to. If mType in the returned
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// nsGlobalNameStruct is != eTypeNotInitialized, an entry for aKey
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// already existed.
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nsGlobalNameStruct *AddToHash(const char *aKey,
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const PRUnichar **aClassName = nsnull);
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nsresult FillHash(nsICategoryManager *aCategoryManager,
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const char *aCategory);
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nsresult FillHashWithDOMInterfaces();
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nsresult RegisterInterface(const char* aIfName,
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const nsIID *aIfIID,
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PRBool* aFoundOld);
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/**
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* Add a new category entry into the hash table.
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* Only some categories can be added (see the beginning of the definition).
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* The other ones will be ignored.
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*
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* @aCategoryManager Instance of the category manager service.
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* @aCategory Category where the entry comes from.
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* @aEntry The entry that should be added.
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*/
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nsresult AddCategoryEntryToHash(nsICategoryManager* aCategoryManager,
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const char* aCategory,
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nsISupports* aEntry);
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// Inline PLDHashTable, init with PL_DHashTableInit() and delete
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// with PL_DHashTableFinish().
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PLDHashTable mGlobalNames;
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PRPackedBool mIsInitialized;
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};
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#endif /* nsScriptNameSpaceManager_h__ */
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