| /* ***** BEGIN LICENSE BLOCK ***** |
| * Version: MPL 1.1/GPL 2.0/LGPL 2.1 |
| * |
| * The contents of this file are subject to the Mozilla Public License Version |
| * 1.1 (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * Software distributed under the License is distributed on an "AS IS" basis, |
| * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
| * for the specific language governing rights and limitations under the |
| * License. |
| * |
| * The Original Code is mozilla.org code. |
| * |
| * The Initial Developer of the Original Code is mozilla.org. |
| * Portions created by the Initial Developer are Copyright (C) 2005 |
| * the Initial Developer. All Rights Reserved. |
| * |
| * Contributor(s): |
| * Mark Hammond (initial development) |
| * |
| * Alternatively, the contents of this file may be used under the terms of |
| * either the GNU General Public License Version 2 or later (the "GPL"), or |
| * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
| * in which case the provisions of the GPL or the LGPL are applicable instead |
| * of those above. If you wish to allow use of your version of this file only |
| * under the terms of either the GPL or the LGPL, and not to allow others to |
| * use your version of this file under the terms of the MPL, indicate your |
| * decision by deleting the provisions above and replace them with the notice |
| * and other provisions required by the GPL or the LGPL. If you do not delete |
| * the provisions above, a recipient may use your version of this file under |
| * the terms of any one of the MPL, the GPL or the LGPL. |
| * |
| * ***** END LICENSE BLOCK ***** */ |
| |
| #ifndef nsIScriptRuntime_h__ |
| #define nsIScriptRuntime_h__ |
| |
| #include "nsIScriptContext.h" |
| |
| // {47032A4D-0C22-4125-94B7-864A4B744335} |
| #define NS_ISCRIPTRUNTIME_IID \ |
| { 0x47032a4d, 0xc22, 0x4125, { 0x94, 0xb7, 0x86, 0x4a, 0x4b, 0x74, 0x43, 0x35 } } |
| |
| |
| /** |
| * A singleton language environment for an application. Responsible for |
| * initializing and cleaning up the global language environment, and a factory |
| * for language contexts |
| */ |
| class nsIScriptRuntime : public nsISupports |
| { |
| public: |
| NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISCRIPTRUNTIME_IID) |
| /* |
| * Return the language ID of this script language |
| */ |
| virtual PRUint32 GetScriptTypeID() = 0; |
| |
| /* |
| * Called as the language factory is shutting down. |
| */ |
| virtual void ShutDown() = 0; |
| |
| /* Parses a "version string" for the language into a bit-mask used by |
| * the language implementation. If the specified version is not supported |
| * an error should be returned. If the specified version is blank, a default |
| * version should be assumed |
| */ |
| virtual nsresult ParseVersion(const nsString &aVersionStr, PRUint32 *verFlags) = 0; |
| |
| /* Factory for a new context for this language */ |
| virtual nsresult CreateContext(nsIScriptContext **ret) = 0; |
| |
| /* Memory managment for script objects returned from various |
| * nsIScriptContext methods. These are identical to those in |
| * nsIScriptContext, but are useful when a script context is not known. |
| */ |
| virtual nsresult DropScriptObject(void *object) = 0; |
| virtual nsresult HoldScriptObject(void *object) = 0; |
| }; |
| |
| NS_DEFINE_STATIC_IID_ACCESSOR(nsIScriptRuntime, NS_ISCRIPTRUNTIME_IID) |
| |
| /* helper functions */ |
| nsresult NS_GetScriptRuntime(const nsAString &aLanguageName, |
| nsIScriptRuntime **aRuntime); |
| |
| nsresult NS_GetScriptRuntimeByID(PRUint32 aLanguageID, |
| nsIScriptRuntime **aRuntime); |
| |
| #endif // nsIScriptRuntime_h__ |