spidermonkey-playground: wrapper.cpp annotate

annotate wrapper.cpp @ 48:aabc1dd92639

Implemented close() and recv() methods on ServerSocket.

author	Atul Varma <varmaa@toolness.com>
date	Wed, 24 Jun 2009 15:58:54 -0700
parents	be05a91e7b0a
children	36d57955327e

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
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	39 #include "string.h"
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	40
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	41 // 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	42 #define SLOT_RESOLVER 0
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	43
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	44 // 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	45 #define SLOT_WRAPPEE 1
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	46
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	47 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	48 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	49 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	50 jsval resolver;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	51 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	52 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	53 JSObject *resolverObj = JSVAL_TO_OBJECT(resolver);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	54
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	55 JSBool hasProperty;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	56 if (!JS_HasProperty(cx, resolverObj, name, &hasProperty))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	57 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	58 return hasProperty;
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 // 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	61 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	62
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	63 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	64 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	65 uintN argc, jsval argv, jsval rval)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	66 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	67 jsval resolver;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	68 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	69 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	70 JSObject *resolverObj = JSVAL_TO_OBJECT(resolver);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	71
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	72 uintN allArgc = argc + 2;
29 b20aeecb6499 Fixed a silly limitation in wrapper.cpp. Atul Varma <varmaa@toolness.com> parents: 22 diff changeset	73 jsval allArgv[allArgc];
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	74
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	75 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	76 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	77 allArgv[1] = OBJECT_TO_JSVAL(obj);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	78
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	79 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	80 allArgv[i + 2] = argv[i];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	81
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	82 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	83 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	84 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	85 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	86
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	87 static JSBool
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	88 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	89 jsval statep, jsid idp)
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	90 {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	91 switch (enum_op) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	92 case JSENUMERATE_INIT:
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	93 if (resolverHasMethod(cx, obj, "enumerate")) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	94 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	95 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	96 if (!JSVAL_IS_OBJECT(*statep)) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	97 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	98 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	99 }
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	100 *idp = JSVAL_ZERO;
36 be05a91e7b0a Fixed TODOs in wrapper.cpp. Atul Varma <varmaa@toolness.com> parents: 34 diff changeset	101 JS_AddRoot(cx, statep);
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	102 return JS_TRUE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	103 }
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	104 // TODO: Default behavior?
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	105 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	106 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	107 case JSENUMERATE_NEXT:
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	108 jsval rval;
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	109 JSObject iterator = JSVAL_TO_OBJECT(statep);
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	110 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	111 if (JS_IsExceptionPending(cx)) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	112 jsval exception;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	113 if (!JS_GetPendingException(cx, &exception))
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	114 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	115 if (!JSVAL_IS_OBJECT(exception))
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	116 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	117 JSClass *klass = JS_GET_CLASS(cx, JSVAL_TO_OBJECT(exception));
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	118 if (klass && strcmp(klass->name, "StopIteration") == 0) {
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	119 JS_ClearPendingException(cx);
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	120 *statep = JSVAL_NULL;
36 be05a91e7b0a Fixed TODOs in wrapper.cpp. Atul Varma <varmaa@toolness.com> parents: 34 diff changeset	121 JS_RemoveRoot(cx, statep);
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	122 return JS_TRUE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	123 }
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	124 }
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	125 return JS_FALSE;
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	126 }
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	127 if (!JS_ValueToId(cx, rval, idp))
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	128 return JS_FALSE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	129 return JS_TRUE;
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	130 case JSENUMERATE_DESTROY:
36 be05a91e7b0a Fixed TODOs in wrapper.cpp. Atul Varma <varmaa@toolness.com> parents: 34 diff changeset	131 JS_RemoveRoot(cx, statep);
34 afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	132 return JS_TRUE;
1 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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	136 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	137 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	138 JSObject **objp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	139 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	140 if (resolverHasMethod(cx, obj, "resolve")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	141 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	142 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	143 args[0] = id;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	144 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	145 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	146
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	147 if (JSVAL_IS_OBJECT(rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	148 *objp = JSVAL_TO_OBJECT(rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	149 else
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	150 *objp = NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	151
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	152 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	153 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	154 *objp = NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	155 return JS_TRUE;
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	158 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	159 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	160 jsval *vp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	161 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	162 if (resolverHasMethod(cx, obj, name)) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	163 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	164 jsval args[2];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	165 args[0] = id;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	166 args[1] = *vp;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	167 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	168 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	169
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	170 if (!JSVAL_IS_VOID(rval))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	171 *vp = rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	172 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	173 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	174 return JS_PropertyStub(cx, obj, id, vp);
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	177 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	178 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	179 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	180 return propertyOp("addProperty", cx, obj, id, vp);
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	183 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	184 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	185 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	186 if (resolverHasMethod(cx, obj, "delProperty")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	187 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	188 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	189 args[0] = id;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	190 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	191 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	192
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	193 // 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	194 // 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	195 // 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	196 if (!JSVAL_IS_BOOLEAN(rval)) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	197 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	198 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	199 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	200 *vp = rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	201 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	202 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	203 return JS_PropertyStub(cx, obj, id, vp);
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	206 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	207 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	208 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	209 return propertyOp("getProperty", cx, obj, id, vp);
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	212 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	213 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	214 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	215 return propertyOp("setProperty", cx, obj, id, vp);
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	218 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	219 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	220 jsval *vp)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	221 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	222 // 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	223 // 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	224 return JS_GetPropertyById(cx, obj, id, vp);
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	227 static JSObject *
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	228 wrappedObject(JSContext cx, JSObject obj) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	229 jsval wrappee;
22 96312690f35f Added a TODO. Atul Varma <varmaa@toolness.com> parents: 20 diff changeset	230 // TODO: This function will be setting an error if it fails;
96312690f35f Added a TODO. Atul Varma <varmaa@toolness.com> parents: 20 diff changeset	231 // not sure if wrappedObject() handlers are allowed to raise
96312690f35f Added a TODO. Atul Varma <varmaa@toolness.com> parents: 20 diff changeset	232 // exceptions or not.
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	233 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	234 return obj;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	235 return JSVAL_TO_OBJECT(wrappee);
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	238 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	239 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	240 if (resolverHasMethod(cx, obj, "equality")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	241 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	242 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	243 args[0] = v;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	244
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	245 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	246 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	247
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	248 if (!JSVAL_IS_BOOLEAN(rval)) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	249 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	250 return JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	251 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	252 *bp = JSVAL_TO_BOOLEAN(rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	253 return JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	254 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	255 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	256 *bp = JS_TRUE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	257 else
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	258 *bp = JS_FALSE;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	259 return JS_TRUE;
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	262 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	263 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	264 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	265 JSObject *array = JS_NewArrayObject(cx, argc, argv);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	266 jsval delegateArgv[2];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	267 delegateArgv[0] = OBJECT_TO_JSVAL(thisPtr);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	268 delegateArgv[1] = OBJECT_TO_JSVAL(array);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	269
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	270 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	271 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	272
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	273 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	274 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	275 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	276 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	277
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	278 if (resolverHasMethod(cx, obj, "call"))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	279 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	280 rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	281
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	282 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	283 "doesn't have permission to call it.");
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	284 return JS_FALSE;
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	287 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	288 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	289 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	290 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	291
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	292 if (resolverHasMethod(cx, obj, "construct"))
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	293 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	294 rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	295
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	296 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	297 "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	298 return JS_FALSE;
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	301 static JSBool
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	302 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	303 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	304 if (resolverHasMethod(cx, obj, "convert")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	305 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	306 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	307 args[0] = STRING_TO_JSVAL(typeStr);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	308 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	309 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	310 return JS_ConvertStub(cx, obj, type, vp);
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
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	313 static JSObject *
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	314 iteratorObject(JSContext cx, JSObject obj, JSBool keysonly)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	315 {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	316 if (resolverHasMethod(cx, obj, "iteratorObject")) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	317 jsval rval;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	318 jsval args[1];
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	319 args[0] = BOOLEAN_TO_JSVAL(keysonly);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	320 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	321 return NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	322 if (!JSVAL_IS_OBJECT(rval)) {
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	323 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	324 return NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	325 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	326 return JSVAL_TO_OBJECT(rval);
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	327 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	328 JS_ReportError(cx, "iteratorObject() is unimplemented.");
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	329 return NULL;
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	330 }
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	331
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	332 JSExtendedClass sFlexibleWrapper_JSClass = {
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	333 // 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	334 { "FlexibleWrapper",
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	335 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	336 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	337 addProperty, delProperty,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	338 getProperty, setProperty,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	339 (JSEnumerateOp)enumerate, (JSResolveOp)resolve,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	340 convert, JS_FinalizeStub,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	341 NULL, checkAccess,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	342 call, construct,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	343 NULL, NULL,
afca92a2e72e enumeration is now supported on wrappers via JSNewEnumerateOp. Atul Varma <varmaa@toolness.com> parents: 29 diff changeset	344 NULL, NULL
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	345 },
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	346 // JSExtendedClass initialization
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	347 equality,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	348 NULL, // outerObject
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	349 NULL, // innerObject
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	350 iteratorObject,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	351 wrappedObject,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	352 JSCLASS_NO_RESERVED_MEMBERS
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	353 };
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	354
20 802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	355 static JSBool getWrappedComponent(JSContext cx, uintN argc, jsval argv,
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	356 jsval *rval, uint32 slotIndex)
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	357 {
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	358 JSObject *wrapped;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	359
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	360 if (!JS_ConvertArguments(cx, argc, argv, "o", &wrapped))
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	361 return JS_FALSE;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	362
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	363 if (JS_GetClass(cx, wrapped) == &sFlexibleWrapper_JSClass.base) {
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	364 if (!JS_GetReservedSlot(cx, wrapped, slotIndex, rval))
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	365 return JS_FALSE;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	366 return JS_TRUE;
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
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	369 *rval = JSVAL_NULL;
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	370 return JS_TRUE;
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
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	373 JSBool getWrapper(JSContext cx, JSObject obj, uintN argc,
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	374 jsval argv, jsval rval)
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	375 {
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	376 return getWrappedComponent(cx, argc, argv, rval, SLOT_RESOLVER);
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
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	379 JSBool unwrapObject(JSContext cx, JSObject obj, uintN argc,
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	380 jsval argv, jsval rval)
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	381 {
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	382 return getWrappedComponent(cx, argc, argv, rval, SLOT_WRAPPEE);
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	383 }
802ab1d478c6 Added getWrapper() and unwrap() functions. Atul Varma <varmaa@toolness.com> parents: 19 diff changeset	384
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	385 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	386 jsval argv, jsval rval)
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	387 {
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	388 JSObject *wrappee;
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	389 JSObject *resolver;
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	390
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	391 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	392 return JS_FALSE;
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	393
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	394 JSObject *wrapper = JS_NewObjectWithGivenProto(
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	395 cx,
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	396 &sFlexibleWrapper_JSClass.base,
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	397 NULL,
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	398 JS_GetScopeChain(cx)
7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	399 );
19 bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	400 if (wrapper == NULL) {
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	401 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	402 return JS_FALSE;
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
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	405 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	406 OBJECT_TO_JSVAL(resolver)) \|\|
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	407 !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	408 OBJECT_TO_JSVAL(wrappee)))
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	409 return JS_FALSE;
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	410
bbbad7e4b4aa Minor refactorings, made the wrapping code a bit more robust. Atul Varma <varmaa@toolness.com> parents: 18 diff changeset	411 *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	412 return JS_TRUE;
1 7444443d2646 added simple script and wrapper.cpp from jetpack Atul Varma <varmaa@toolness.com> parents: diff changeset	413 }

Mercurial > spidermonkey-playground

annotate wrapper.cpp @ 48:aabc1dd92639