mirror of
https://github.com/mozilla/gecko-dev.git
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ed510d3506
--HG-- rename : js/xpconnect/tests/mochitest/test_bug462428.html => dom/bindings/test/test_lookupGetter.html
450 lines
12 KiB
C++
450 lines
12 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Web Workers.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Ben Turner <bent.mozilla@gmail.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "Exceptions.h"
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#include "jsapi.h"
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#include "jsfriendapi.h"
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#include "jsprf.h"
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#include "mozilla/Util.h"
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#include "nsTraceRefcnt.h"
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#include "WorkerInlines.h"
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#define PROPERTY_FLAGS \
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(JSPROP_ENUMERATE | JSPROP_SHARED)
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#define CONSTANT_FLAGS \
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JSPROP_ENUMERATE | JSPROP_SHARED | JSPROP_PERMANENT | JSPROP_READONLY
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using namespace mozilla;
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USING_WORKERS_NAMESPACE
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namespace {
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class DOMException : public PrivatizableBase
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{
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static JSClass sClass;
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static JSPropertySpec sProperties[];
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static JSFunctionSpec sFunctions[];
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static JSPropertySpec sStaticProperties[];
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enum SLOT {
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SLOT_code = 0,
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SLOT_name,
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SLOT_COUNT
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};
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public:
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static JSObject*
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InitClass(JSContext* aCx, JSObject* aObj)
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{
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JSObject* proto = JS_InitClass(aCx, aObj, NULL, &sClass, Construct, 0,
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sProperties, sFunctions, sStaticProperties,
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NULL);
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if (proto && !JS_DefineProperties(aCx, proto, sStaticProperties)) {
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return NULL;
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}
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return proto;
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}
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static JSObject*
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Create(JSContext* aCx, int aCode);
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private:
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DOMException()
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{
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MOZ_COUNT_CTOR(mozilla::dom::workers::exceptions::DOMException);
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}
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~DOMException()
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{
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MOZ_COUNT_DTOR(mozilla::dom::workers::exceptions::DOMException);
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}
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static JSBool
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Construct(JSContext* aCx, unsigned aArgc, jsval* aVp)
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{
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JS_ReportErrorNumber(aCx, js_GetErrorMessage, NULL, JSMSG_WRONG_CONSTRUCTOR,
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sClass.name);
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return false;
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}
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static void
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Finalize(JSFreeOp* aFop, JSObject* aObj)
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{
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JS_ASSERT(JS_GetClass(aObj) == &sClass);
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delete GetJSPrivateSafeish<DOMException>(aObj);
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}
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static JSBool
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ToString(JSContext* aCx, unsigned aArgc, jsval* aVp)
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{
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JSObject* obj = JS_THIS_OBJECT(aCx, aVp);
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if (!obj) {
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return false;
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}
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JSClass* classPtr = JS_GetClass(obj);
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if (classPtr != &sClass) {
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JS_ReportErrorNumber(aCx, js_GetErrorMessage, NULL,
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JSMSG_INCOMPATIBLE_PROTO, sClass.name, "toString",
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classPtr->name);
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return false;
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}
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char buf[100];
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JS_snprintf(buf, sizeof(buf), "%s: ", sClass.name);
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JSString* classString = JS_NewStringCopyZ(aCx, buf);
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if (!classString) {
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return false;
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}
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jsval name = JS_GetReservedSlot(obj, SLOT_name);
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JS_ASSERT(JSVAL_IS_STRING(name));
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JSString* out = JS_ConcatStrings(aCx, classString, JSVAL_TO_STRING(name));
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if (!out) {
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return false;
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}
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JS_SET_RVAL(aCx, aVp, STRING_TO_JSVAL(out));
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return true;
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}
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static JSBool
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GetProperty(JSContext* aCx, JSObject* aObj, jsid aIdval, jsval* aVp)
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{
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JS_ASSERT(JSID_IS_INT(aIdval));
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int32 slot = JSID_TO_INT(aIdval);
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JSClass* classPtr = JS_GetClass(aObj);
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if (classPtr != &sClass || !GetJSPrivateSafeish<DOMException>(aObj)) {
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JS_ReportErrorNumber(aCx, js_GetErrorMessage, NULL,
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JSMSG_INCOMPATIBLE_PROTO, sClass.name,
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sProperties[slot].name, classPtr->name);
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return false;
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}
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*aVp = JS_GetReservedSlot(aObj, slot);
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return true;
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}
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static JSBool
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GetConstant(JSContext* aCx, JSObject* aObj, jsid idval, jsval* aVp)
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{
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JS_ASSERT(JSID_IS_INT(idval));
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*aVp = INT_TO_JSVAL(JSID_TO_INT(idval));
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return true;
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}
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};
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JSClass DOMException::sClass = {
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"DOMException",
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JSCLASS_HAS_PRIVATE | JSCLASS_HAS_RESERVED_SLOTS(SLOT_COUNT),
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JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, Finalize
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};
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JSPropertySpec DOMException::sProperties[] = {
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{ "code", SLOT_code, PROPERTY_FLAGS, GetProperty, js_GetterOnlyPropertyStub },
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{ "name", SLOT_name, PROPERTY_FLAGS, GetProperty, js_GetterOnlyPropertyStub },
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{ 0, 0, 0, NULL, NULL }
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};
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JSFunctionSpec DOMException::sFunctions[] = {
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JS_FN("toString", ToString, 0, 0),
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JS_FS_END
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};
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JSPropertySpec DOMException::sStaticProperties[] = {
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#define EXCEPTION_ENTRY(_name) \
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{ #_name, _name, CONSTANT_FLAGS, GetConstant, NULL },
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// Make sure this one is always first.
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EXCEPTION_ENTRY(UNKNOWN_ERR)
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EXCEPTION_ENTRY(INDEX_SIZE_ERR)
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EXCEPTION_ENTRY(DOMSTRING_SIZE_ERR)
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EXCEPTION_ENTRY(HIERARCHY_REQUEST_ERR)
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EXCEPTION_ENTRY(WRONG_DOCUMENT_ERR)
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EXCEPTION_ENTRY(INVALID_CHARACTER_ERR)
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EXCEPTION_ENTRY(NO_DATA_ALLOWED_ERR)
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EXCEPTION_ENTRY(NO_MODIFICATION_ALLOWED_ERR)
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EXCEPTION_ENTRY(NOT_FOUND_ERR)
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EXCEPTION_ENTRY(NOT_SUPPORTED_ERR)
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EXCEPTION_ENTRY(INUSE_ATTRIBUTE_ERR)
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EXCEPTION_ENTRY(INVALID_STATE_ERR)
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EXCEPTION_ENTRY(SYNTAX_ERR)
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EXCEPTION_ENTRY(INVALID_MODIFICATION_ERR)
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EXCEPTION_ENTRY(NAMESPACE_ERR)
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EXCEPTION_ENTRY(INVALID_ACCESS_ERR)
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EXCEPTION_ENTRY(VALIDATION_ERR)
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EXCEPTION_ENTRY(TYPE_MISMATCH_ERR)
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EXCEPTION_ENTRY(SECURITY_ERR)
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EXCEPTION_ENTRY(NETWORK_ERR)
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EXCEPTION_ENTRY(ABORT_ERR)
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EXCEPTION_ENTRY(URL_MISMATCH_ERR)
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EXCEPTION_ENTRY(QUOTA_EXCEEDED_ERR)
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EXCEPTION_ENTRY(TIMEOUT_ERR)
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EXCEPTION_ENTRY(INVALID_NODE_TYPE_ERR)
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EXCEPTION_ENTRY(DATA_CLONE_ERR)
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#undef EXCEPTION_ENTRY
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{ 0, 0, 0, NULL, NULL }
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};
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// static
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JSObject*
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DOMException::Create(JSContext* aCx, int aCode)
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{
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JSObject* obj = JS_NewObject(aCx, &sClass, NULL, NULL);
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if (!obj) {
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return NULL;
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}
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size_t foundIndex = size_t(-1);
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for (size_t index = 0; index < ArrayLength(sStaticProperties) - 1; index++) {
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if (sStaticProperties[index].tinyid == aCode) {
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foundIndex = index;
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break;
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}
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}
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if (foundIndex == size_t(-1)) {
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foundIndex = 0;
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}
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JSString* name = JS_NewStringCopyZ(aCx, sStaticProperties[foundIndex].name);
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if (!name) {
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return NULL;
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}
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JS_SetReservedSlot(obj, SLOT_code, INT_TO_JSVAL(aCode));
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JS_SetReservedSlot(obj, SLOT_name, STRING_TO_JSVAL(name));
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DOMException* priv = new DOMException();
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SetJSPrivateSafeish(obj, priv);
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return obj;
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}
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class FileException : public PrivatizableBase
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{
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static JSClass sClass;
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static JSPropertySpec sProperties[];
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static JSPropertySpec sStaticProperties[];
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enum SLOT {
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SLOT_code = 0,
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SLOT_name,
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SLOT_COUNT
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};
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public:
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static JSObject*
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InitClass(JSContext* aCx, JSObject* aObj)
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{
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return JS_InitClass(aCx, aObj, NULL, &sClass, Construct, 0, sProperties,
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NULL, sStaticProperties, NULL);
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}
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static JSObject*
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Create(JSContext* aCx, int aCode);
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private:
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FileException()
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{
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MOZ_COUNT_CTOR(mozilla::dom::workers::exceptions::FileException);
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}
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~FileException()
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{
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MOZ_COUNT_DTOR(mozilla::dom::workers::exceptions::FileException);
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}
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static JSBool
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Construct(JSContext* aCx, unsigned aArgc, jsval* aVp)
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{
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JS_ReportErrorNumber(aCx, js_GetErrorMessage, NULL, JSMSG_WRONG_CONSTRUCTOR,
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sClass.name);
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return false;
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}
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static void
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Finalize(JSFreeOp* aFop, JSObject* aObj)
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{
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JS_ASSERT(JS_GetClass(aObj) == &sClass);
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delete GetJSPrivateSafeish<FileException>(aObj);
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}
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static JSBool
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GetProperty(JSContext* aCx, JSObject* aObj, jsid aIdval, jsval* aVp)
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{
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JS_ASSERT(JSID_IS_INT(aIdval));
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int32 slot = JSID_TO_INT(aIdval);
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JSClass* classPtr = JS_GetClass(aObj);
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if (classPtr != &sClass || !GetJSPrivateSafeish<FileException>(aObj)) {
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JS_ReportErrorNumber(aCx, js_GetErrorMessage, NULL,
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JSMSG_INCOMPATIBLE_PROTO, sClass.name,
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sProperties[slot].name, classPtr->name);
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return false;
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}
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*aVp = JS_GetReservedSlot(aObj, slot);
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return true;
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}
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static JSBool
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GetConstant(JSContext* aCx, JSObject* aObj, jsid idval, jsval* aVp)
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{
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JS_ASSERT(JSID_IS_INT(idval));
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*aVp = INT_TO_JSVAL(JSID_TO_INT(idval));
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return true;
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}
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};
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JSClass FileException::sClass = {
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"FileException",
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JSCLASS_HAS_PRIVATE | JSCLASS_HAS_RESERVED_SLOTS(SLOT_COUNT),
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JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, Finalize
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};
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JSPropertySpec FileException::sProperties[] = {
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{ "code", SLOT_code, PROPERTY_FLAGS, GetProperty, js_GetterOnlyPropertyStub },
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{ "name", SLOT_name, PROPERTY_FLAGS, GetProperty, js_GetterOnlyPropertyStub },
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{ 0, 0, 0, NULL, NULL }
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};
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JSPropertySpec FileException::sStaticProperties[] = {
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#define EXCEPTION_ENTRY(_name) \
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{ #_name, FILE_##_name, CONSTANT_FLAGS, GetConstant, NULL },
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EXCEPTION_ENTRY(NOT_FOUND_ERR)
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EXCEPTION_ENTRY(SECURITY_ERR)
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EXCEPTION_ENTRY(ABORT_ERR)
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EXCEPTION_ENTRY(NOT_READABLE_ERR)
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EXCEPTION_ENTRY(ENCODING_ERR)
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#undef EXCEPTION_ENTRY
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{ 0, 0, 0, NULL, NULL }
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};
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// static
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JSObject*
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FileException::Create(JSContext* aCx, int aCode)
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{
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JSObject* obj = JS_NewObject(aCx, &sClass, NULL, NULL);
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if (!obj) {
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return NULL;
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}
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size_t foundIndex = size_t(-1);
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for (size_t index = 0; index < ArrayLength(sStaticProperties) - 1; index++) {
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if (sStaticProperties[index].tinyid == aCode) {
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foundIndex = index;
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break;
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}
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}
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JS_ASSERT(foundIndex != size_t(-1));
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JSString* name = JS_NewStringCopyZ(aCx, sStaticProperties[foundIndex].name);
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if (!name) {
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return NULL;
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}
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JS_SetReservedSlot(obj, SLOT_code, INT_TO_JSVAL(aCode));
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JS_SetReservedSlot(obj, SLOT_name, STRING_TO_JSVAL(name));
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FileException* priv = new FileException();
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SetJSPrivateSafeish(obj, priv);
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return obj;
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}
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} // anonymous namespace
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BEGIN_WORKERS_NAMESPACE
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namespace exceptions {
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bool
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InitClasses(JSContext* aCx, JSObject* aGlobal)
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{
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return DOMException::InitClass(aCx, aGlobal) &&
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FileException::InitClass(aCx, aGlobal);
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}
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void
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ThrowDOMExceptionForCode(JSContext* aCx, int aCode)
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{
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JSObject* exception = DOMException::Create(aCx, aCode);
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JS_ASSERT(exception);
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JS_SetPendingException(aCx, OBJECT_TO_JSVAL(exception));
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}
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void
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ThrowFileExceptionForCode(JSContext* aCx, int aCode)
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{
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JSObject* exception = FileException::Create(aCx, aCode);
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JS_ASSERT(exception);
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JS_SetPendingException(aCx, OBJECT_TO_JSVAL(exception));
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}
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} // namespace exceptions
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END_WORKERS_NAMESPACE
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