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- /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
- #include "xp_core.h"
- #include "xp_mcom.h"
- #include "jsapi.h"
-
- #include "hk_private.h"
-
- /**********************************************
- * These are to configuration functions registered
- * with the new javascript HookConfig object.
- * They are designed to maintain an array of the
- * special hooks with simple booleans to tell
- * if they already exist in the object or not.
- **********************************************/
-
-
- /*
- * Called when a new object is added.
- * If the object is a function then we
- * add it to the existence array.
- * NOTE: hk_SetFunctionExistence only keeps track of those functions
- * that are known special javascript hooks.
- */
- JSBool
- hk_HookObjectAddProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
- {
- JSString *j_str;
- char *str;
-
- j_str = JS_ValueToString(cx, id);
- str = JS_GetStringBytes(j_str);
- if (JS_TypeOfValue(cx, *vp) == JSTYPE_FUNCTION)
- {
- /*
- * hk_SetFunctionExistence is not allowed to change
- * the contents of str or the wrong function
- * will be added.
- */
- hk_SetFunctionExistence(str, TRUE);
- }
-
- return JS_TRUE;
- }
-
-
- /*
- * Called when an object is deleted.
- * If the object is a function then we
- * delete it from the existence array.
- * NOTE: hk_SetFunctionExistence only keeps track of those functions
- * that are known special javascript hooks.
- */
- JSBool
- hk_HookObjectDeleteProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
- {
- JSString *j_str;
- char *str;
-
- j_str = JS_ValueToString(cx, id);
- str = JS_GetStringBytes(j_str);
- if (JS_TypeOfValue(cx, *vp) == JSTYPE_FUNCTION)
- {
- /*
- * hk_SetFunctionExistence is not allowed to change
- * the contents of str or the wrong function
- * will be deleted.
- */
- hk_SetFunctionExistence(str, FALSE);
- }
-
- return JS_TRUE;
- }
-
-
- /*
- * Called when an object has a new value set to it.
- * The object could have been a value (like NULL) but
- * now be set to a function. The object could also have once been
- * set to a function and now be set to a non-function type.
- * NOTE: hk_SetFunctionExistence only keeps track of those functions
- * that are known special javascript hooks.
- */
- JSBool
- hk_HookObjectSetProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
- {
- JSString *j_str;
- char *str;
-
- j_str = JS_ValueToString(cx, id);
- str = JS_GetStringBytes(j_str);
- /*
- * hk_SetFunctionExistence is not allowed to change
- * the contents of str or the wrong object
- * will be set.
- */
- if (JS_TypeOfValue(cx, *vp) == JSTYPE_FUNCTION)
- {
- hk_SetFunctionExistence(str, TRUE);
- }
- else
- {
- hk_SetFunctionExistence(str, FALSE);
- }
-
- return JS_TRUE;
- }
-
-