gecko/js/xpconnect/public/nsAXPCNativeCallContext.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
2012-05-21 04:12:37 -07:00
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsAXPCNativeCallContext_h__
#define nsAXPCNativeCallContext_h__
class nsIXPConnectWrappedNative;
/**
* A native call context is allocated on the stack when XPConnect calls a
* native method. Holding a pointer to this object beyond the currently
* executing stack frame is not permitted.
*/
class nsAXPCNativeCallContext
{
public:
NS_IMETHOD GetCallee(nsISupports **aResult) = 0;
NS_IMETHOD GetCalleeMethodIndex(PRUint16 *aResult) = 0;
NS_IMETHOD GetCalleeWrapper(nsIXPConnectWrappedNative **aResult) = 0;
NS_IMETHOD GetJSContext(JSContext **aResult) = 0;
NS_IMETHOD GetArgc(PRUint32 *aResult) = 0;
NS_IMETHOD GetArgvPtr(jsval **aResult) = 0;
// Methods added since mozilla 0.6....
NS_IMETHOD GetCalleeInterface(nsIInterfaceInfo **aResult) = 0;
NS_IMETHOD GetCalleeClassInfo(nsIClassInfo **aResult) = 0;
NS_IMETHOD GetPreviousCallContext(nsAXPCNativeCallContext **aResult) = 0;
enum { LANG_UNKNOWN = 0,
LANG_JS = 1,
LANG_NATIVE = 2 };
NS_IMETHOD GetLanguage(PRUint16 *aResult) = 0;
};
#endif