gecko-dev/js/xpconnect/public/nsAXPCNativeCallContext.h
2014-05-06 23:17:44 -07:00

41 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=4 et sw=4 tw=99: */
/* 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(uint16_t *aResult) = 0;
NS_IMETHOD GetJSContext(JSContext **aResult) = 0;
NS_IMETHOD GetArgc(uint32_t *aResult) = 0;
NS_IMETHOD GetArgvPtr(JS::Value **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(uint16_t *aResult) = 0;
};
#endif