spidermonkey-playground: wrapper.cpp annotate

annotate wrapper.cpp @ 77:8cf72992387d default tip

add JSONP

author	Dion Almaer <dion@mozilla.com>
date	Fri, 26 Jun 2009 10:13:32 -0700
parents	36d57955327e
children

rev	line source
18 33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	1 /* *** BEGIN LICENSE BLOCK ***
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	3 *
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	4 * The contents of this file are subject to the Mozilla Public License Version
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	5 * 1.1 (the "License"); you may not use this file except in compliance with
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	6 * the License. You may obtain a copy of the License at
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	7 * http://www.mozilla.org/MPL/
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	8 *
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	9 * Software distributed under the License is distributed on an "AS IS" basis,
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	11 * for the specific language governing rights and limitations under the
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	12 * License.
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	13 *
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	14 * The Original Code is Ubiquity.
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	15 *
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	16 * The Initial Developer of the Original Code is Mozilla.
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	17 * Portions created by the Initial Developer are Copyright (C) 2007
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	18 * the Initial Developer. All Rights Reserved.
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	19 *
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	20 * Contributor(s):
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	21 * Atul Varma <atul@mozilla.com>
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	22 *
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	23 * Alternatively, the contents of this file may be used under the terms of
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	24 * either the GNU General Public License Version 2 or later (the "GPL"), or
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	26 * in which case the provisions of the GPL or the LGPL are applicable instead
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	27 * of those above. If you wish to allow use of your version of this file only
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	28 * under the terms of either the GPL or the LGPL, and not to allow others to
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	29 * use your version of this file under the terms of the MPL, indicate your
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	30 * decision by deleting the provisions above and replace them with the notice
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	31 * and other provisions required by the GPL or the LGPL. If you do not delete
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	32 * the provisions above, a recipient may use your version of this file under
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	33 * the terms of any one of the MPL, the GPL or the LGPL.
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	34 *
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	35 * *** END LICENSE BLOCK *** */
33b2d70d8ada Added license blocks. Atul Varma <varmaa@toolness.com> parents: 1 diff changeset	36
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	37 #include "wrapper.h"
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	38
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	39 // Reserved slot ID for the resolver (meta) object
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	40 #define SLOT_RESOLVER 0
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	41
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	42 // Reserved slot ID for the object to be wrapped
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	43 #define SLOT_WRAPPEE 1
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	44
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	45 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	46 resolverHasMethod(JSContext cx, JSObject obj, const char *name)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	47 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	48 jsval resolver;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	49 if (!JS_GetReservedSlot(cx, obj, SLOT_RESOLVER, &resolver))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	50 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	51 JSObject *resolverObj = JSVAL_TO_OBJECT(resolver);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	52
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	53 JSBool hasProperty;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	54 if (!JS_HasProperty(cx, resolverObj, name, &hasProperty))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	55 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	56 return hasProperty;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	57
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	58 // TODO: Check to make sure the property is a function?
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	59 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	60
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	61 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	62 delegateToResolver(JSContext cx, JSObject obj, const char *name,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	63 uintN argc, jsval argv, jsval rval)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	64 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	65 jsval resolver;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	66 if (!JS_GetReservedSlot(cx, obj, SLOT_RESOLVER, &resolver))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	67 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	68 JSObject *resolverObj = JSVAL_TO_OBJECT(resolver);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	69
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	70 uintN allArgc = argc + 2;
29 b20aeecb6499 Fixed a silly limitation in wrapper.cpp. Atul Varma <varmaa@toolness.com> parents: 22 diff changeset	71 jsval allArgv[allArgc];
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	72
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	73 if (!JS_GetReservedSlot(cx, obj, SLOT_WRAPPEE, allArgv))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	74 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	75 allArgv[1] = OBJECT_TO_JSVAL(obj);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	76
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	77 for (unsigned int i = 0; i < argc; i++)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	78 allArgv[i + 2] = argv[i];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	79
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	80 if (!JS_CallFunctionName(cx, resolverObj, name, allArgc, allArgv, rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	81 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	82 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	83 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	84
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	85 static JSBool
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	86 enumerate(JSContext cx, JSObject obj, JSIterateOp enum_op,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	87 jsval statep, jsid idp)
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	88 {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	89 switch (enum_op) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	90 case JSENUMERATE_INIT:
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	91 if (resolverHasMethod(cx, obj, "enumerate")) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	92 if (!delegateToResolver(cx, obj, "enumerate", 0, NULL, statep))
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	93 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	94 if (!JSVAL_IS_OBJECT(*statep)) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	95 JS_ReportError(cx, "Expected enumerate() to return an iterator.");
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	96 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	97 }
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	98 *idp = JSVAL_ZERO;
36 be05a91e7b0a Fixed TODOs in wrapper.cpp. Atul Varma <varmaa@toolness.com> parents: 34 diff changeset	99 JS_AddRoot(cx, statep);
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	100 return JS_TRUE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	101 }
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	102 // TODO: Default behavior?
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	103 JS_ReportError(cx, "Enumeration is not implemented on this object.");
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	104 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	105 case JSENUMERATE_NEXT:
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	106 jsval rval;
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	107 JSObject iterator = JSVAL_TO_OBJECT(statep);
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	108 if (!JS_CallFunctionName(cx, iterator, "next", 0, NULL, &rval)) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	109 if (JS_IsExceptionPending(cx)) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	110 jsval exception;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	111 if (!JS_GetPendingException(cx, &exception))
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	112 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	113 if (!JSVAL_IS_OBJECT(exception))
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	114 return JS_FALSE;
75 36d57955327e Removed wrapper.cpp's dependency on string.h. Atul Varma <varmaa@toolness.com> parents: 36 diff changeset	115 JSClass *clasp = JS_GET_CLASS(cx, JSVAL_TO_OBJECT(exception));
36d57955327e Removed wrapper.cpp's dependency on string.h. Atul Varma <varmaa@toolness.com> parents: 36 diff changeset	116 if (clasp &&
36d57955327e Removed wrapper.cpp's dependency on string.h. Atul Varma <varmaa@toolness.com> parents: 36 diff changeset	117 JSCLASS_CACHED_PROTO_KEY(clasp) == JSProto_StopIteration) {
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	118 JS_ClearPendingException(cx);
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	119 *statep = JSVAL_NULL;
36 be05a91e7b0a Fixed TODOs in wrapper.cpp. Atul Varma <varmaa@toolness.com> parents: 34 diff changeset	120 JS_RemoveRoot(cx, statep);
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	121 return JS_TRUE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	122 }
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	123 }
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	124 return JS_FALSE;
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	125 }
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	126 if (!JS_ValueToId(cx, rval, idp))
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	127 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	128 return JS_TRUE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	129 case JSENUMERATE_DESTROY:
36 be05a91e7b0a Fixed TODOs in wrapper.cpp. Atul Varma <varmaa@toolness.com> parents: 34 diff changeset	130 JS_RemoveRoot(cx, statep);
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	131 return JS_TRUE;
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	132 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	133 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	134
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	135 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	136 resolve(JSContext cx, JSObject obj, jsval id, uintN flags,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	137 JSObject **objp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	138 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	139 if (resolverHasMethod(cx, obj, "resolve")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	140 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	141 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	142 args[0] = id;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	143 if (!delegateToResolver(cx, obj, "resolve", 1, args, &rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	144 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	145
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	146 if (JSVAL_IS_OBJECT(rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	147 *objp = JSVAL_TO_OBJECT(rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	148 else
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	149 *objp = NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	150
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	151 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	152 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	153 *objp = NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	154 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	155 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	156
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	157 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	158 propertyOp(const char name, JSContext cx, JSObject *obj, jsval id,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	159 jsval *vp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	160 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	161 if (resolverHasMethod(cx, obj, name)) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	162 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	163 jsval args[2];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	164 args[0] = id;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	165 args[1] = *vp;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	166 if (!delegateToResolver(cx, obj, name, 2, args, &rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	167 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	168
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	169 if (!JSVAL_IS_VOID(rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	170 *vp = rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	171 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	172 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	173 return JS_PropertyStub(cx, obj, id, vp);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	174 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	175
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	176 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	177 addProperty(JSContext cx, JSObject obj, jsval id, jsval *vp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	178 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	179 return propertyOp("addProperty", cx, obj, id, vp);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	180 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	181
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	182 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	183 delProperty(JSContext cx, JSObject obj, jsval id, jsval *vp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	184 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	185 if (resolverHasMethod(cx, obj, "delProperty")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	186 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	187 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	188 args[0] = id;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	189 if (!delegateToResolver(cx, obj, "delProperty", 1, args, &rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	190 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	191
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	192 // TODO: The MDC docs say that setting *vp to JSVAL_FALSE and then
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	193 // returning JS_TRUE should indicate that the property can't be
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	194 // deleted, but this doesn't seem to actually be the case.
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	195 if (!JSVAL_IS_BOOLEAN(rval)) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	196 JS_ReportError(cx, "delProperty must return a boolean");
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	197 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	198 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	199 *vp = rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	200 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	201 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	202 return JS_PropertyStub(cx, obj, id, vp);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	203 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	204
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	205 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	206 getProperty(JSContext cx, JSObject obj, jsval id, jsval *vp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	207 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	208 return propertyOp("getProperty", cx, obj, id, vp);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	209 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	210
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	211 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	212 setProperty(JSContext cx, JSObject obj, jsval id, jsval *vp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	213 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	214 return propertyOp("setProperty", cx, obj, id, vp);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	215 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	216
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	217 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	218 checkAccess(JSContext cx, JSObject obj, jsid id, JSAccessMode mode,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	219 jsval *vp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	220 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	221 // TODO: This effectively overrides the default JS_CheckAccess() and
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	222 // always grants access to any property on the object!
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	223 return JS_GetPropertyById(cx, obj, id, vp);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	224 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	225
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	226 static JSObject *
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	227 wrappedObject(JSContext cx, JSObject obj) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	228 jsval wrappee;
22 96312690f35f Added a TODO. Atul Varma <varmaa@toolness.com> parents: 20 diff changeset	229 // TODO: This function will be setting an error if it fails;
96312690f35f Added a TODO. Atul Varma <varmaa@toolness.com> parents: 20 diff changeset	230 // not sure if wrappedObject() handlers are allowed to raise
96312690f35f Added a TODO. Atul Varma <varmaa@toolness.com> parents: 20 diff changeset	231 // exceptions or not.
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	232 if (!JS_GetReservedSlot(cx, obj, SLOT_WRAPPEE, &wrappee))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	233 return obj;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	234 return JSVAL_TO_OBJECT(wrappee);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	235 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	236
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	237 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	238 equality(JSContext cx, JSObject obj, jsval v, JSBool *bp) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	239 if (resolverHasMethod(cx, obj, "equality")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	240 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	241 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	242 args[0] = v;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	243
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	244 if (!delegateToResolver(cx, obj, "equality", 1, args, &rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	245 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	246
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	247 if (!JSVAL_IS_BOOLEAN(rval)) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	248 JS_ReportError(cx, "equality must return a boolean");
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	249 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	250 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	251 *bp = JSVAL_TO_BOOLEAN(rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	252 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	253 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	254 if (JSVAL_IS_OBJECT(v) && JSVAL_TO_OBJECT(v) == obj)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	255 *bp = JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	256 else
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	257 *bp = JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	258 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	259 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	260
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	261 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	262 delegateNativeToResolver(const char name, JSContext cx, JSObject *thisPtr,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	263 JSObject obj, uintN argc, jsval argv, jsval *rval) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	264 JSObject *array = JS_NewArrayObject(cx, argc, argv);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	265 jsval delegateArgv[2];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	266 delegateArgv[0] = OBJECT_TO_JSVAL(thisPtr);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	267 delegateArgv[1] = OBJECT_TO_JSVAL(array);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	268
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	269 return delegateToResolver(cx, obj, name, 2, delegateArgv, rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	270 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	271
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	272 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	273 call(JSContext cx, JSObject thisPtr, uintN argc, jsval argv, jsval rval)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	274 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	275 JSObject *obj = JSVAL_TO_OBJECT(JS_ARGV_CALLEE(argv));
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	276
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	277 if (resolverHasMethod(cx, obj, "call"))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	278 return delegateNativeToResolver("call", cx, thisPtr, obj, argc, argv,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	279 rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	280
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	281 JS_ReportError(cx, "Either the object isn't callable, or the caller "
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	282 "doesn't have permission to call it.");
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	283 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	284 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	285
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	286 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	287 construct(JSContext cx, JSObject thisPtr, uintN argc, jsval argv, jsval rval)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	288 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	289 JSObject *obj = JSVAL_TO_OBJECT(JS_ARGV_CALLEE(argv));
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	290
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	291 if (resolverHasMethod(cx, obj, "construct"))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	292 return delegateNativeToResolver("construct", cx, thisPtr, obj, argc, argv,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	293 rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	294
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	295 JS_ReportError(cx, "Either the object can't be used as a constructor, or "
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	296 "the caller doesn't have permission to use it.");
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	297 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	298 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	299
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	300 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	301 convert(JSContext cx, JSObject obj, JSType type, jsval *vp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	302 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	303 if (resolverHasMethod(cx, obj, "convert")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	304 JSString *typeStr = JS_NewStringCopyZ(cx, JS_GetTypeName(cx, type));
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	305 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	306 args[0] = STRING_TO_JSVAL(typeStr);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	307 return delegateToResolver(cx, obj, "convert", 1, args, vp);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	308 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	309 return JS_ConvertStub(cx, obj, type, vp);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	310 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	311
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	312 static JSObject *
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	313 iteratorObject(JSContext cx, JSObject obj, JSBool keysonly)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	314 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	315 if (resolverHasMethod(cx, obj, "iteratorObject")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	316 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	317 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	318 args[0] = BOOLEAN_TO_JSVAL(keysonly);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	319 if (!delegateToResolver(cx, obj, "iteratorObject", 1, args, &rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	320 return NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	321 if (!JSVAL_IS_OBJECT(rval)) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	322 JS_ReportError(cx, "iteratorObject() must return an object.");
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	323 return NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	324 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	325 return JSVAL_TO_OBJECT(rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	326 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	327 JS_ReportError(cx, "iteratorObject() is unimplemented.");
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	328 return NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	329 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	330
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	331 JSExtendedClass sFlexibleWrapper_JSClass = {
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	332 // JSClass (JSExtendedClass.base) initialization
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	333 { "FlexibleWrapper",
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	334 JSCLASS_NEW_RESOLVE \| JSCLASS_IS_EXTENDED \|
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	335 JSCLASS_NEW_ENUMERATE \| JSCLASS_HAS_RESERVED_SLOTS(2),
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	336 addProperty, delProperty,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	337 getProperty, setProperty,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	338 (JSEnumerateOp)enumerate, (JSResolveOp)resolve,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	339 convert, JS_FinalizeStub,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	340 NULL, checkAccess,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	341 call, construct,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	342 NULL, NULL,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	343 NULL, NULL
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	344 },
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	345 // JSExtendedClass initialization
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	346 equality,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	347 NULL, // outerObject
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	348 NULL, // innerObject
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	349 iteratorObject,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	350 wrappedObject,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	351 JSCLASS_NO_RESERVED_MEMBERS
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	352 };
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	353
20 802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	354 static JSBool getWrappedComponent(JSContext cx, uintN argc, jsval argv,
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	355 jsval *rval, uint32 slotIndex)
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	356 {
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	357 JSObject *wrapped;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	358
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	359 if (!JS_ConvertArguments(cx, argc, argv, "o", &wrapped))
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	360 return JS_FALSE;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	361
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	362 if (JS_GetClass(cx, wrapped) == &sFlexibleWrapper_JSClass.base) {
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	363 if (!JS_GetReservedSlot(cx, wrapped, slotIndex, rval))
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	364 return JS_FALSE;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	365 return JS_TRUE;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	366 }
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	367
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	368 *rval = JSVAL_NULL;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	369 return JS_TRUE;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	370 }
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	371
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	372 JSBool getWrapper(JSContext cx, JSObject obj, uintN argc,
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	373 jsval argv, jsval rval)
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	374 {
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	375 return getWrappedComponent(cx, argc, argv, rval, SLOT_RESOLVER);
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	376 }
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	377
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	378 JSBool unwrapObject(JSContext cx, JSObject obj, uintN argc,
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	379 jsval argv, jsval rval)
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	380 {
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	381 return getWrappedComponent(cx, argc, argv, rval, SLOT_WRAPPEE);
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	382 }
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	383
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	384 JSBool wrapObject(JSContext cx, JSObject obj, uintN argc,
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	385 jsval argv, jsval rval)
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	386 {
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	387 JSObject *wrappee;
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	388 JSObject *resolver;
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	389
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	390 if (!JS_ConvertArguments(cx, argc, argv, "oo", &wrappee, &resolver))
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	391 return JS_FALSE;
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	392
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	393 JSObject *wrapper = JS_NewObjectWithGivenProto(
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	394 cx,
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	395 &sFlexibleWrapper_JSClass.base,
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	396 NULL,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	397 JS_GetScopeChain(cx)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	398 );
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	399 if (wrapper == NULL) {
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	400 JS_ReportError(cx, "Creating new wrapper failed.");
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	401 return JS_FALSE;
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	402 }
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	403
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	404 if (!JS_SetReservedSlot(cx, wrapper, SLOT_RESOLVER,
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	405 OBJECT_TO_JSVAL(resolver)) \|\|
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	406 !JS_SetReservedSlot(cx, wrapper, SLOT_WRAPPEE,
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	407 OBJECT_TO_JSVAL(wrappee)))
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	408 return JS_FALSE;
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	409
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	410 *rval = OBJECT_TO_JSVAL(wrapper);
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	411 return JS_TRUE;
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	412 }

Mercurial > spidermonkey-playground

annotate wrapper.cpp @ 77:8cf72992387d default tip