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83623b313c
This part changes the signatures for various finalization API to take not JSContext* but rather either JSFreeOp structure or its library-private counterpart FreeOp. These structures wrap parameters that are passed to the finalizers removing most of explicit dependencies on JSContext in the finalization code.
225 lines
9.3 KiB
Plaintext
225 lines
9.3 KiB
Plaintext
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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, released
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* March 31, 1998.
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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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* John Bandhauer <jband@netscape.com> (original author)
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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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#include "nsISupports.idl"
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#include "nsIXPConnect.idl"
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%{ C++
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#define NS_SUCCESS_I_DID_SOMETHING \
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(NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_XPCONNECT,1))
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/**
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* Classes that want to only be touched by chrome (or from code whose filename
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* begins with chrome://global/) shoudl return this from their scriptable
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* helper's PreCreate hook.
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*/
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#define NS_SUCCESS_CHROME_ACCESS_ONLY \
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(NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_XPCONNECT,2))
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/**
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* Classes that want slim wrappers should return NS_SUCCESS_ALLOW_SLIM_WRAPPERS
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* from their scriptable helper's PreCreate hook. They must also force a parent
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* for their wrapper (from the PreCreate hook), they must implement
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* nsWrapperCache and their scriptable helper must implement nsXPCClassInfo and
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* must return DONT_ASK_INSTANCE_FOR_SCRIPTABLE in the flags.
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*/
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#define NS_SUCCESS_ALLOW_SLIM_WRAPPERS \
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(NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_XPCONNECT,3))
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%}
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/**
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* Note: This is not really an XPCOM interface. For example, callers must
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* guarantee that they set the *_retval of the various methods that return a
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* boolean to PR_TRUE before making the call. Implementations may skip writing
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* to *_retval unless they want to return PR_FALSE.
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*/
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[uuid(fca22e1e-a2bf-456e-83db-f73e8de0f7c5)]
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interface nsIXPCScriptable : nsISupports
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{
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/* bitflags used for 'flags' (only 32 bits available!) */
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const PRUint32 WANT_PRECREATE = 1 << 0;
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const PRUint32 WANT_CREATE = 1 << 1;
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const PRUint32 WANT_POSTCREATE = 1 << 2;
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const PRUint32 WANT_ADDPROPERTY = 1 << 3;
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const PRUint32 WANT_DELPROPERTY = 1 << 4;
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const PRUint32 WANT_GETPROPERTY = 1 << 5;
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const PRUint32 WANT_SETPROPERTY = 1 << 6;
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const PRUint32 WANT_ENUMERATE = 1 << 7;
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const PRUint32 WANT_NEWENUMERATE = 1 << 8;
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const PRUint32 WANT_NEWRESOLVE = 1 << 9;
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const PRUint32 WANT_CONVERT = 1 << 10;
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const PRUint32 WANT_FINALIZE = 1 << 11;
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const PRUint32 WANT_CHECKACCESS = 1 << 12;
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const PRUint32 WANT_CALL = 1 << 13;
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const PRUint32 WANT_CONSTRUCT = 1 << 14;
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const PRUint32 WANT_HASINSTANCE = 1 << 15;
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// Unused bit here!
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const PRUint32 USE_JSSTUB_FOR_ADDPROPERTY = 1 << 17;
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const PRUint32 USE_JSSTUB_FOR_DELPROPERTY = 1 << 18;
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const PRUint32 USE_JSSTUB_FOR_SETPROPERTY = 1 << 19;
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const PRUint32 DONT_ENUM_STATIC_PROPS = 1 << 20;
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const PRUint32 DONT_ENUM_QUERY_INTERFACE = 1 << 21;
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const PRUint32 DONT_ASK_INSTANCE_FOR_SCRIPTABLE = 1 << 22;
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const PRUint32 CLASSINFO_INTERFACES_ONLY = 1 << 23;
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const PRUint32 ALLOW_PROP_MODS_DURING_RESOLVE = 1 << 24;
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const PRUint32 ALLOW_PROP_MODS_TO_PROTOTYPE = 1 << 25;
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const PRUint32 IS_GLOBAL_OBJECT = 1 << 26;
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const PRUint32 DONT_REFLECT_INTERFACE_NAMES = 1 << 27;
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const PRUint32 WANT_EQUALITY = 1 << 28;
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const PRUint32 WANT_OUTER_OBJECT = 1 << 29;
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const PRUint32 USE_STUB_EQUALITY_HOOK = 1 << 30;
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// The high order bit is RESERVED for consumers of these flags.
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// No implementor of this interface should ever return flags
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// with this bit set.
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const PRUint32 RESERVED = 1 << 31;
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readonly attribute string className;
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readonly attribute PRUint32 scriptableFlags;
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void preCreate(in nsISupports nativeObj, in JSContextPtr cx,
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in JSObjectPtr globalObj, out JSObjectPtr parentObj);
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void create(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj);
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void postCreate(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj);
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boolean addProperty(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj, in jsid id,
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in JSValPtr vp);
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boolean delProperty(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj, in jsid id,
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in JSValPtr vp);
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// The returnCode should be set to NS_SUCCESS_I_DID_SOMETHING if
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// this method does something.
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boolean getProperty(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj, in jsid id,
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in JSValPtr vp);
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// The returnCode should be set to NS_SUCCESS_I_DID_SOMETHING if
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// this method does something.
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boolean setProperty(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj, in jsid id,
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in JSValPtr vp);
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boolean enumerate(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj);
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boolean newEnumerate(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj,
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in PRUint32 enum_op, in JSValPtr statep, out jsid idp);
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boolean newResolve(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj, in jsid id,
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in PRUint32 flags, out JSObjectPtr objp);
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boolean convert(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj,
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in PRUint32 type, in JSValPtr vp);
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void finalize(in nsIXPConnectWrappedNative wrapper,
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in JSFreeOpPtr fop, in JSObjectPtr obj);
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boolean checkAccess(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj, in jsid id,
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in PRUint32 mode, in JSValPtr vp);
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boolean call(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj,
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in PRUint32 argc, in JSValPtr argv, in JSValPtr vp);
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boolean construct(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj,
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in PRUint32 argc, in JSValPtr argv, in JSValPtr vp);
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boolean hasInstance(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj,
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in jsval val, out boolean bp);
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boolean equality(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj, in jsval val);
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JSObjectPtr outerObject(in nsIXPConnectWrappedNative wrapper,
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in JSContextPtr cx, in JSObjectPtr obj);
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void postCreatePrototype(in JSContextPtr cx, in JSObjectPtr proto);
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};
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%{ C++
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#include "nsAutoPtr.h"
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#define NS_XPCCLASSINFO_IID \
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{ 0x9a5b0342, 0x0f70, 0x4d31, \
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{ 0xb7, 0xd7, 0x29, 0x68, 0xa5, 0x70, 0x4b, 0xd8 } }
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class NS_NO_VTABLE nsXPCClassInfo : public nsIClassInfo,
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public nsIXPCScriptable
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{
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_XPCCLASSINFO_IID)
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NS_IMETHOD_(nsrefcnt) AddRef() = 0;
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NS_IMETHOD_(nsrefcnt) Release() = 0;
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virtual void PreserveWrapper(nsISupports *aNative) = 0;
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virtual PRUint32 GetInterfacesBitmap() = 0;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsXPCClassInfo, NS_XPCCLASSINFO_IID)
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inline
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nsresult
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CallQueryInterface(nsISupports* aSourcePtr,
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nsRefPtrGetterAddRefs<nsXPCClassInfo> aDestPtr)
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{
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return CallQueryInterface(aSourcePtr,
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static_cast<nsXPCClassInfo**>(aDestPtr));
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}
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%}
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