зеркало из https://github.com/mozilla/gecko-dev.git
Bug 370372: function::name assignments now work under with (xmllist). r=brendan,jwalden.
This commit is contained in:
igor.bukanov%gmail.com
Родитель
a3997898ce
Коммит
06b4063e72
760
js/src/jsxml.c
760
js/src/jsxml.c
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@ -4057,44 +4057,53 @@ SyncInScopeNamespaces(JSContext *cx, JSXML *xml)
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}
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static JSBool
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GetNamedProperty(JSContext *cx, JSXML *xml, JSXMLQName* nameqn,
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JSBool attributes, JSXML *list)
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GetNamedProperty(JSContext *cx, JSXML *xml, JSXMLQName* nameqn, JSXML *list)
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{
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JSXMLArray *array;
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JSXMLNameMatcher matcher;
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JSXMLArrayCursor cursor;
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JSXML *kid;
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JSBool ok;
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JSBool attrs;
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if (!JSXML_HAS_KIDS(xml))
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return JS_TRUE;
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if (attributes) {
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array = &xml->xml_attrs;
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matcher = MatchAttrName;
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} else {
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array = &xml->xml_kids;
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matcher = MatchElemName;
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}
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XMLArrayCursorInit(&cursor, array);
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while ((kid = (JSXML *) XMLArrayCursorNext(&cursor)) != NULL) {
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if (matcher(nameqn, kid)) {
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if (!attributes && kid->xml_class == JSXML_CLASS_ELEMENT) {
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ok = SyncInScopeNamespaces(cx, kid);
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if (!ok)
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goto out;
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if (xml->xml_class == JSXML_CLASS_LIST) {
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XMLArrayCursorInit(&cursor, &xml->xml_kids);
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while ((kid = (JSXML *) XMLArrayCursorNext(&cursor)) != NULL) {
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if (kid->xml_class == JSXML_CLASS_ELEMENT &&
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!GetNamedProperty(cx, kid, nameqn, list)) {
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break;
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}
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ok = Append(cx, list, kid);
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if (!ok)
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goto out;
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}
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}
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ok = JS_TRUE;
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XMLArrayCursorFinish(&cursor);
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if (kid)
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return JS_FALSE;
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} else if (xml->xml_class == JSXML_CLASS_ELEMENT) {
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attrs = (OBJ_GET_CLASS(cx, nameqn->object) == &js_AttributeNameClass);
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if (attrs) {
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array = &xml->xml_attrs;
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matcher = MatchAttrName;
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} else {
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array = &xml->xml_kids;
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matcher = MatchElemName;
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}
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out:
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XMLArrayCursorFinish(&cursor);
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return ok;
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XMLArrayCursorInit(&cursor, array);
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while ((kid = (JSXML *) XMLArrayCursorNext(&cursor)) != NULL) {
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if (matcher(nameqn, kid)) {
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if (!attrs &&
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kid->xml_class == JSXML_CLASS_ELEMENT &&
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!SyncInScopeNamespaces(cx, kid)) {
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break;
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}
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if (!Append(cx, list, kid))
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break;
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}
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}
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XMLArrayCursorFinish(&cursor);
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if (kid)
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return JS_FALSE;
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}
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return JS_TRUE;
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}
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/* ECMA-357 9.1.1.1 XML [[Get]] and 9.2.1.1 XMLList [[Get]]. */
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@ -4108,8 +4117,6 @@ GetProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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jsid funid;
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jsval roots[2];
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JSTempValueRooter tvr;
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JSBool attributes;
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JSXMLArrayCursor cursor;
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xml = (JSXML *) JS_GetInstancePrivate(cx, obj, &js_XMLClass, NULL);
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if (!xml)
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@ -4162,35 +4169,20 @@ GetProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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tvr.count++;
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list = (JSXML *) JS_GetPrivate(cx, listobj);
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attributes = (OBJ_GET_CLASS(cx, nameqn->object) ==
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&js_AttributeNameClass);
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if (xml->xml_class == JSXML_CLASS_LIST) {
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XMLArrayCursorInit(&cursor, &xml->xml_kids);
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while ((kid = (JSXML *) XMLArrayCursorNext(&cursor)) != NULL) {
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if (kid->xml_class == JSXML_CLASS_ELEMENT &&
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!GetNamedProperty(cx, kid, nameqn, attributes, list)) {
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listobj = NULL;
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break;
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}
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}
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XMLArrayCursorFinish(&cursor);
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if (!GetNamedProperty(cx, xml, nameqn, list)) {
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listobj = NULL;
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} else {
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if (!GetNamedProperty(cx, xml, nameqn, attributes, list))
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listobj = NULL;
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/*
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* Erratum: ECMA-357 9.1.1.1 misses that [[Append]] sets the
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* given list's [[TargetProperty]] to the property that is being
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* appended. This means that any use of the internal [[Get]]
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* property returns a list which, when used by e.g. [[Insert]]
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* duplicates the last element matched by id. See bug 336921.
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*/
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list->xml_target = xml;
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list->xml_targetprop = nameqn;
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*vp = OBJECT_TO_JSVAL(listobj);
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}
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/*
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* Erratum: ECMA-357 9.1.1.1 misses that [[Append]] sets the given
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* list's [[TargetProperty]] to the property that is being appended.
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* This means that any use of the internal [[Get]] property returns
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* a list which, when used by e.g. [[Insert]] duplicates the last
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* element matched by id.
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* See bug 336921.
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*/
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list->xml_target = xml;
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list->xml_targetprop = nameqn;
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*vp = OBJECT_TO_JSVAL(listobj);
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}
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JS_POP_TEMP_ROOT(cx, &tvr);
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@ -4270,293 +4262,313 @@ PutProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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roots[VAL_ROOT] = *vp;
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JS_PUSH_TEMP_ROOT(cx, 3, roots, &tvr);
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if (xml->xml_class == JSXML_CLASS_LIST) {
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/* ECMA-357 9.2.1.2. */
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if (js_IdIsIndex(id, &index)) {
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/* Step 1 sets i to the property index. */
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i = index;
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if (js_IdIsIndex(id, &index)) {
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if (xml->xml_class != JSXML_CLASS_LIST) {
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/* See NOTE in spec: this variation is reserved for future use. */
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ReportBadXMLName(cx, id);
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goto bad;
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}
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/* 2(a-b). */
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if (xml->xml_target) {
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ok = ResolveValue(cx, xml->xml_target, &rxml);
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if (!ok)
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goto out;
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if (!rxml)
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goto out;
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JS_ASSERT(rxml->object);
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} else {
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rxml = NULL;
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}
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/*
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* Step 1 of ECMA-357 9.2.1.2 index case sets i to the property index.
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*/
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i = index;
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/* 2(c). */
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if (index >= xml->xml_kids.length) {
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/* 2(c)(i). */
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if (rxml) {
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if (rxml->xml_class == JSXML_CLASS_LIST) {
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if (rxml->xml_kids.length != 1)
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goto out;
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rxml = XMLARRAY_MEMBER(&rxml->xml_kids, 0, JSXML);
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if (!rxml)
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goto out;
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ok = js_GetXMLObject(cx, rxml) != NULL;
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if (!ok)
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goto out;
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}
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/* 2(a-b). */
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if (xml->xml_target) {
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ok = ResolveValue(cx, xml->xml_target, &rxml);
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if (!ok)
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goto out;
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if (!rxml)
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goto out;
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JS_ASSERT(rxml->object);
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} else {
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rxml = NULL;
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}
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/*
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* Erratum: ECMA-357 9.2.1.2 step 2(c)(ii) sets
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* _y.[[Parent]] = r_ where _r_ is the result of
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* [[ResolveValue]] called on _x.[[TargetObject]] in
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* 2(a)(i). This can result in text parenting text:
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*
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* var MYXML = new XML();
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* MYXML.appendChild(new XML("<TEAM>Giants</TEAM>"));
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*
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* (testcase from Werner Sharp <wsharp@macromedia.com>).
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*
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* To match insertChildAfter, insertChildBefore,
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* prependChild, and setChildren, we should silently
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* do nothing in this case.
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*/
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if (!JSXML_HAS_KIDS(rxml))
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/* 2(c). */
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if (index >= xml->xml_kids.length) {
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/* 2(c)(i). */
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if (rxml) {
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if (rxml->xml_class == JSXML_CLASS_LIST) {
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if (rxml->xml_kids.length != 1)
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goto out;
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rxml = XMLARRAY_MEMBER(&rxml->xml_kids, 0, JSXML);
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if (!rxml)
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goto out;
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ok = js_GetXMLObject(cx, rxml) != NULL;
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if (!ok)
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goto out;
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}
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/* 2(c)(ii) is distributed below as several js_NewXML calls. */
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targetprop = xml->xml_targetprop;
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if (!targetprop || IS_STAR(targetprop->localName)) {
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/* 2(c)(iv)(1-2), out of order w.r.t. 2(c)(iii). */
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kid = js_NewXML(cx, JSXML_CLASS_TEXT);
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if (!kid)
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goto bad;
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} else {
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nameobj = js_GetXMLQNameObject(cx, targetprop);
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if (!nameobj)
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goto bad;
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if (OBJ_GET_CLASS(cx, nameobj) == &js_AttributeNameClass) {
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/*
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* 2(c)(iii)(1-3).
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* Note that rxml can't be null here, because target
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* and targetprop are non-null.
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*/
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ok = GetProperty(cx, rxml->object, id, &attrval);
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if (!ok)
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goto out;
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attrobj = JSVAL_TO_OBJECT(attrval);
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attr = (JSXML *) JS_GetPrivate(cx, attrobj);
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if (JSXML_LENGTH(attr) != 0)
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goto out;
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kid = js_NewXML(cx, JSXML_CLASS_ATTRIBUTE);
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} else {
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/* 2(c)(v). */
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kid = js_NewXML(cx, JSXML_CLASS_ELEMENT);
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}
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if (!kid)
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goto bad;
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/* An important bit of 2(c)(ii). */
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kid->name = targetprop;
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}
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/* Final important bit of 2(c)(ii). */
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kid->parent = rxml;
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/* 2(c)(vi-vii). */
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i = xml->xml_kids.length;
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if (kid->xml_class != JSXML_CLASS_ATTRIBUTE) {
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/*
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* 2(c)(vii)(1) tests whether _y.[[Parent]]_ is not null.
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* y.[[Parent]] is here called kid->parent, which we know
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* from 2(c)(ii) is _r_, here called rxml. So let's just
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* test that! Erratum, the spec should be simpler here.
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*/
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if (rxml) {
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JS_ASSERT(JSXML_HAS_KIDS(rxml));
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n = rxml->xml_kids.length;
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j = n - 1;
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if (n != 0 && i != 0) {
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for (n = j, j = 0; j < n; j++) {
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if (rxml->xml_kids.vector[j] ==
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xml->xml_kids.vector[i-1]) {
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break;
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}
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}
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}
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kidobj = js_GetXMLObject(cx, kid);
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if (!kidobj)
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goto bad;
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ok = Insert(cx, rxml, j + 1, OBJECT_TO_JSVAL(kidobj));
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||||
if (!ok)
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||||
goto out;
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||||
}
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|
||||
/*
|
||||
* 2(c)(vii)(2-3).
|
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* Erratum: [[PropertyName]] in 2(c)(vii)(3) must be a
|
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* typo for [[TargetProperty]].
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*/
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if (vxml) {
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kid->name = (vxml->xml_class == JSXML_CLASS_LIST)
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? vxml->xml_targetprop
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: vxml->name;
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}
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}
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||||
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||||
/* 2(c)(viii). */
|
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ok = Append(cx, xml, kid);
|
||||
if (!ok)
|
||||
/*
|
||||
* Erratum: ECMA-357 9.2.1.2 step 2(c)(ii) sets
|
||||
* _y.[[Parent]] = r_ where _r_ is the result of
|
||||
* [[ResolveValue]] called on _x.[[TargetObject]] in
|
||||
* 2(a)(i). This can result in text parenting text:
|
||||
*
|
||||
* var MYXML = new XML();
|
||||
* MYXML.appendChild(new XML("<TEAM>Giants</TEAM>"));
|
||||
*
|
||||
* (testcase from Werner Sharp <wsharp@macromedia.com>).
|
||||
*
|
||||
* To match insertChildAfter, insertChildBefore,
|
||||
* prependChild, and setChildren, we should silently
|
||||
* do nothing in this case.
|
||||
*/
|
||||
if (!JSXML_HAS_KIDS(rxml))
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* 2(d). */
|
||||
if (!vxml ||
|
||||
vxml->xml_class == JSXML_CLASS_TEXT ||
|
||||
vxml->xml_class == JSXML_CLASS_ATTRIBUTE) {
|
||||
ok = JS_ConvertValue(cx, *vp, JSTYPE_STRING, vp);
|
||||
if (!ok)
|
||||
goto out;
|
||||
roots[VAL_ROOT] = *vp;
|
||||
}
|
||||
|
||||
/* 2(e). */
|
||||
kid = XMLARRAY_MEMBER(&xml->xml_kids, i, JSXML);
|
||||
if (!kid)
|
||||
goto out;
|
||||
parent = kid->parent;
|
||||
if (kid->xml_class == JSXML_CLASS_ATTRIBUTE) {
|
||||
nameobj = js_GetAttributeNameObject(cx, kid->name);
|
||||
/* 2(c)(ii) is distributed below as several js_NewXML calls. */
|
||||
targetprop = xml->xml_targetprop;
|
||||
if (!targetprop || IS_STAR(targetprop->localName)) {
|
||||
/* 2(c)(iv)(1-2), out of order w.r.t. 2(c)(iii). */
|
||||
kid = js_NewXML(cx, JSXML_CLASS_TEXT);
|
||||
if (!kid)
|
||||
goto bad;
|
||||
} else {
|
||||
nameobj = js_GetXMLQNameObject(cx, targetprop);
|
||||
if (!nameobj)
|
||||
goto bad;
|
||||
id = OBJECT_TO_JSVAL(nameobj);
|
||||
|
||||
if (parent) {
|
||||
/* 2(e)(i). */
|
||||
parentobj = parent->object;
|
||||
ok = PutProperty(cx, parentobj, id, vp);
|
||||
if (OBJ_GET_CLASS(cx, nameobj) == &js_AttributeNameClass) {
|
||||
/*
|
||||
* 2(c)(iii)(1-3).
|
||||
* Note that rxml can't be null here, because target
|
||||
* and targetprop are non-null.
|
||||
*/
|
||||
ok = GetProperty(cx, rxml->object, id, &attrval);
|
||||
if (!ok)
|
||||
goto out;
|
||||
attrobj = JSVAL_TO_OBJECT(attrval);
|
||||
attr = (JSXML *) JS_GetPrivate(cx, attrobj);
|
||||
if (JSXML_LENGTH(attr) != 0)
|
||||
goto out;
|
||||
|
||||
/* 2(e)(ii). */
|
||||
ok = GetProperty(cx, parentobj, id, vp);
|
||||
kid = js_NewXML(cx, JSXML_CLASS_ATTRIBUTE);
|
||||
} else {
|
||||
/* 2(c)(v). */
|
||||
kid = js_NewXML(cx, JSXML_CLASS_ELEMENT);
|
||||
}
|
||||
if (!kid)
|
||||
goto bad;
|
||||
|
||||
/* An important bit of 2(c)(ii). */
|
||||
kid->name = targetprop;
|
||||
}
|
||||
|
||||
/* Final important bit of 2(c)(ii). */
|
||||
kid->parent = rxml;
|
||||
|
||||
/* 2(c)(vi-vii). */
|
||||
i = xml->xml_kids.length;
|
||||
if (kid->xml_class != JSXML_CLASS_ATTRIBUTE) {
|
||||
/*
|
||||
* 2(c)(vii)(1) tests whether _y.[[Parent]]_ is not null.
|
||||
* y.[[Parent]] is here called kid->parent, which we know
|
||||
* from 2(c)(ii) is _r_, here called rxml. So let's just
|
||||
* test that! Erratum, the spec should be simpler here.
|
||||
*/
|
||||
if (rxml) {
|
||||
JS_ASSERT(JSXML_HAS_KIDS(rxml));
|
||||
n = rxml->xml_kids.length;
|
||||
j = n - 1;
|
||||
if (n != 0 && i != 0) {
|
||||
for (n = j, j = 0; j < n; j++) {
|
||||
if (rxml->xml_kids.vector[j] ==
|
||||
xml->xml_kids.vector[i-1]) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
kidobj = js_GetXMLObject(cx, kid);
|
||||
if (!kidobj)
|
||||
goto bad;
|
||||
ok = Insert(cx, rxml, j + 1, OBJECT_TO_JSVAL(kidobj));
|
||||
if (!ok)
|
||||
goto out;
|
||||
attr = (JSXML *) JS_GetPrivate(cx, JSVAL_TO_OBJECT(*vp));
|
||||
}
|
||||
|
||||
/* 2(e)(iii). */
|
||||
xml->xml_kids.vector[i] = attr->xml_kids.vector[0];
|
||||
/*
|
||||
* 2(c)(vii)(2-3).
|
||||
* Erratum: [[PropertyName]] in 2(c)(vii)(3) must be a
|
||||
* typo for [[TargetProperty]].
|
||||
*/
|
||||
if (vxml) {
|
||||
kid->name = (vxml->xml_class == JSXML_CLASS_LIST)
|
||||
? vxml->xml_targetprop
|
||||
: vxml->name;
|
||||
}
|
||||
}
|
||||
|
||||
/* 2(f). */
|
||||
else if (vxml && vxml->xml_class == JSXML_CLASS_LIST) {
|
||||
/* 2(f)(i) Create a shallow copy _c_ of _V_. */
|
||||
copyobj = js_NewXMLObject(cx, JSXML_CLASS_LIST);
|
||||
if (!copyobj)
|
||||
goto bad;
|
||||
copy = (JSXML *) JS_GetPrivate(cx, copyobj);
|
||||
n = vxml->xml_kids.length;
|
||||
ok = XMLArraySetCapacity(cx, ©->xml_kids, n);
|
||||
/* 2(c)(viii). */
|
||||
ok = Append(cx, xml, kid);
|
||||
if (!ok)
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* 2(d). */
|
||||
if (!vxml ||
|
||||
vxml->xml_class == JSXML_CLASS_TEXT ||
|
||||
vxml->xml_class == JSXML_CLASS_ATTRIBUTE) {
|
||||
ok = JS_ConvertValue(cx, *vp, JSTYPE_STRING, vp);
|
||||
if (!ok)
|
||||
goto out;
|
||||
roots[VAL_ROOT] = *vp;
|
||||
}
|
||||
|
||||
/* 2(e). */
|
||||
kid = XMLARRAY_MEMBER(&xml->xml_kids, i, JSXML);
|
||||
if (!kid)
|
||||
goto out;
|
||||
parent = kid->parent;
|
||||
if (kid->xml_class == JSXML_CLASS_ATTRIBUTE) {
|
||||
nameobj = js_GetAttributeNameObject(cx, kid->name);
|
||||
if (!nameobj)
|
||||
goto bad;
|
||||
id = OBJECT_TO_JSVAL(nameobj);
|
||||
|
||||
if (parent) {
|
||||
/* 2(e)(i). */
|
||||
parentobj = parent->object;
|
||||
ok = PutProperty(cx, parentobj, id, vp);
|
||||
if (!ok)
|
||||
goto out;
|
||||
for (k = 0; k < n; k++) {
|
||||
kid2 = XMLARRAY_MEMBER(&vxml->xml_kids, k, JSXML);
|
||||
XMLARRAY_SET_MEMBER(©->xml_kids, k, kid2);
|
||||
}
|
||||
|
||||
JS_ASSERT(parent != xml);
|
||||
if (parent) {
|
||||
q = XMLARRAY_FIND_MEMBER(&parent->xml_kids, kid, NULL);
|
||||
JS_ASSERT(q != XML_NOT_FOUND);
|
||||
/* 2(e)(ii). */
|
||||
ok = GetProperty(cx, parentobj, id, vp);
|
||||
if (!ok)
|
||||
goto out;
|
||||
attr = (JSXML *) JS_GetPrivate(cx, JSVAL_TO_OBJECT(*vp));
|
||||
|
||||
ok = IndexToIdVal(cx, q, &id);
|
||||
if (!ok)
|
||||
goto out;
|
||||
ok = Replace(cx, parent, id, OBJECT_TO_JSVAL(copyobj));
|
||||
if (!ok)
|
||||
goto out;
|
||||
/* 2(e)(iii). */
|
||||
xml->xml_kids.vector[i] = attr->xml_kids.vector[0];
|
||||
}
|
||||
}
|
||||
|
||||
/* 2(f). */
|
||||
else if (vxml && vxml->xml_class == JSXML_CLASS_LIST) {
|
||||
/* 2(f)(i) Create a shallow copy _c_ of _V_. */
|
||||
copyobj = js_NewXMLObject(cx, JSXML_CLASS_LIST);
|
||||
if (!copyobj)
|
||||
goto bad;
|
||||
copy = (JSXML *) JS_GetPrivate(cx, copyobj);
|
||||
n = vxml->xml_kids.length;
|
||||
ok = XMLArraySetCapacity(cx, ©->xml_kids, n);
|
||||
if (!ok)
|
||||
goto out;
|
||||
for (k = 0; k < n; k++) {
|
||||
kid2 = XMLARRAY_MEMBER(&vxml->xml_kids, k, JSXML);
|
||||
XMLARRAY_SET_MEMBER(©->xml_kids, k, kid2);
|
||||
}
|
||||
|
||||
JS_ASSERT(parent != xml);
|
||||
if (parent) {
|
||||
q = XMLARRAY_FIND_MEMBER(&parent->xml_kids, kid, NULL);
|
||||
JS_ASSERT(q != XML_NOT_FOUND);
|
||||
|
||||
ok = IndexToIdVal(cx, q, &id);
|
||||
if (!ok)
|
||||
goto out;
|
||||
ok = Replace(cx, parent, id, OBJECT_TO_JSVAL(copyobj));
|
||||
if (!ok)
|
||||
goto out;
|
||||
|
||||
#ifdef DEBUG
|
||||
/* Erratum: this loop in the spec is useless. */
|
||||
for (j = 0, n = copy->xml_kids.length; j < n; j++) {
|
||||
kid2 = XMLARRAY_MEMBER(&parent->xml_kids, q + j, JSXML);
|
||||
JS_ASSERT(XMLARRAY_MEMBER(©->xml_kids, j, JSXML)
|
||||
== kid2);
|
||||
}
|
||||
/* Erratum: this loop in the spec is useless. */
|
||||
for (j = 0, n = copy->xml_kids.length; j < n; j++) {
|
||||
kid2 = XMLARRAY_MEMBER(&parent->xml_kids, q + j, JSXML);
|
||||
JS_ASSERT(XMLARRAY_MEMBER(©->xml_kids, j, JSXML)
|
||||
== kid2);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* 2(f)(iv-vi).
|
||||
* Erratum: notice the unhandled zero-length V basis case and
|
||||
* the off-by-one errors for the n != 0 cases in the spec.
|
||||
*/
|
||||
if (n == 0) {
|
||||
XMLArrayDelete(cx, &xml->xml_kids, i, JS_TRUE);
|
||||
} else {
|
||||
ok = XMLArrayInsert(cx, &xml->xml_kids, i + 1, n - 1);
|
||||
if (!ok)
|
||||
goto out;
|
||||
|
||||
for (j = 0; j < n; j++)
|
||||
xml->xml_kids.vector[i + j] = copy->xml_kids.vector[j];
|
||||
}
|
||||
}
|
||||
|
||||
/* 2(g). */
|
||||
else if (vxml || JSXML_HAS_VALUE(kid)) {
|
||||
if (parent) {
|
||||
q = XMLARRAY_FIND_MEMBER(&parent->xml_kids, kid, NULL);
|
||||
JS_ASSERT(q != XML_NOT_FOUND);
|
||||
|
||||
ok = IndexToIdVal(cx, q, &id);
|
||||
if (!ok)
|
||||
goto out;
|
||||
ok = Replace(cx, parent, id, *vp);
|
||||
if (!ok)
|
||||
goto out;
|
||||
|
||||
vxml = XMLARRAY_MEMBER(&parent->xml_kids, q, JSXML);
|
||||
if (!vxml)
|
||||
goto out;
|
||||
roots[VAL_ROOT] = *vp = OBJECT_TO_JSVAL(vxml->object);
|
||||
}
|
||||
|
||||
/*
|
||||
* 2(g)(iii).
|
||||
* Erratum: _V_ may not be of type XML, but all index-named
|
||||
* properties _x[i]_ in an XMLList _x_ must be of type XML,
|
||||
* according to 9.2.1.1 Overview and other places in the spec.
|
||||
*
|
||||
* Thanks to 2(d), we know _V_ (*vp here) is either a string
|
||||
* or an XML/XMLList object. If *vp is a string, call ToXML
|
||||
* on it to satisfy the constraint.
|
||||
*/
|
||||
if (!vxml) {
|
||||
JS_ASSERT(JSVAL_IS_STRING(*vp));
|
||||
vobj = ToXML(cx, *vp);
|
||||
if (!vobj)
|
||||
goto bad;
|
||||
roots[VAL_ROOT] = *vp = OBJECT_TO_JSVAL(vobj);
|
||||
vxml = (JSXML *) JS_GetPrivate(cx, vobj);
|
||||
}
|
||||
XMLARRAY_SET_MEMBER(&xml->xml_kids, i, vxml);
|
||||
}
|
||||
|
||||
/* 2(h). */
|
||||
else {
|
||||
kidobj = js_GetXMLObject(cx, kid);
|
||||
if (!kidobj)
|
||||
goto bad;
|
||||
id = ATOM_KEY(cx->runtime->atomState.starAtom);
|
||||
ok = PutProperty(cx, kidobj, id, vp);
|
||||
/*
|
||||
* 2(f)(iv-vi).
|
||||
* Erratum: notice the unhandled zero-length V basis case and
|
||||
* the off-by-one errors for the n != 0 cases in the spec.
|
||||
*/
|
||||
if (n == 0) {
|
||||
XMLArrayDelete(cx, &xml->xml_kids, i, JS_TRUE);
|
||||
} else {
|
||||
ok = XMLArrayInsert(cx, &xml->xml_kids, i + 1, n - 1);
|
||||
if (!ok)
|
||||
goto out;
|
||||
|
||||
for (j = 0; j < n; j++)
|
||||
xml->xml_kids.vector[i + j] = copy->xml_kids.vector[j];
|
||||
}
|
||||
} else {
|
||||
}
|
||||
|
||||
/* 2(g). */
|
||||
else if (vxml || JSXML_HAS_VALUE(kid)) {
|
||||
if (parent) {
|
||||
q = XMLARRAY_FIND_MEMBER(&parent->xml_kids, kid, NULL);
|
||||
JS_ASSERT(q != XML_NOT_FOUND);
|
||||
|
||||
ok = IndexToIdVal(cx, q, &id);
|
||||
if (!ok)
|
||||
goto out;
|
||||
ok = Replace(cx, parent, id, *vp);
|
||||
if (!ok)
|
||||
goto out;
|
||||
|
||||
vxml = XMLARRAY_MEMBER(&parent->xml_kids, q, JSXML);
|
||||
if (!vxml)
|
||||
goto out;
|
||||
roots[VAL_ROOT] = *vp = OBJECT_TO_JSVAL(vxml->object);
|
||||
}
|
||||
|
||||
/*
|
||||
* 3.
|
||||
* 2(g)(iii).
|
||||
* Erratum: _V_ may not be of type XML, but all index-named
|
||||
* properties _x[i]_ in an XMLList _x_ must be of type XML,
|
||||
* according to 9.2.1.1 Overview and other places in the spec.
|
||||
*
|
||||
* Thanks to 2(d), we know _V_ (*vp here) is either a string
|
||||
* or an XML/XMLList object. If *vp is a string, call ToXML
|
||||
* on it to satisfy the constraint.
|
||||
*/
|
||||
if (!vxml) {
|
||||
JS_ASSERT(JSVAL_IS_STRING(*vp));
|
||||
vobj = ToXML(cx, *vp);
|
||||
if (!vobj)
|
||||
goto bad;
|
||||
roots[VAL_ROOT] = *vp = OBJECT_TO_JSVAL(vobj);
|
||||
vxml = (JSXML *) JS_GetPrivate(cx, vobj);
|
||||
}
|
||||
XMLARRAY_SET_MEMBER(&xml->xml_kids, i, vxml);
|
||||
}
|
||||
|
||||
/* 2(h). */
|
||||
else {
|
||||
kidobj = js_GetXMLObject(cx, kid);
|
||||
if (!kidobj)
|
||||
goto bad;
|
||||
id = ATOM_KEY(cx->runtime->atomState.starAtom);
|
||||
ok = PutProperty(cx, kidobj, id, vp);
|
||||
if (!ok)
|
||||
goto out;
|
||||
}
|
||||
} else {
|
||||
/*
|
||||
* ECMA-357 9.2.1.2/9.1.1.2 qname case.
|
||||
*/
|
||||
nameqn = ToXMLName(cx, id, &funid);
|
||||
if (!nameqn)
|
||||
goto bad;
|
||||
if (funid) {
|
||||
ok = js_SetProperty(cx, obj, funid, vp);
|
||||
goto out;
|
||||
}
|
||||
nameobj = nameqn->object;
|
||||
roots[ID_ROOT] = OBJECT_TO_JSVAL(nameqn);
|
||||
|
||||
if (xml->xml_class == JSXML_CLASS_LIST) {
|
||||
/*
|
||||
* Step 3 of 9.2.1.2.
|
||||
* Erratum: if x.[[Length]] > 1 or [[ResolveValue]] returns null
|
||||
* or an r with r.[[Length]] != 1, throw TypeError.
|
||||
*/
|
||||
|
|
@ -4574,36 +4586,23 @@ PutProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
|
|||
goto out;
|
||||
}
|
||||
JS_ASSERT(JSXML_LENGTH(xml) == 1);
|
||||
kid = XMLARRAY_MEMBER(&xml->xml_kids, 0, JSXML);
|
||||
if (!kid)
|
||||
xml = XMLARRAY_MEMBER(&xml->xml_kids, 0, JSXML);
|
||||
if (!xml)
|
||||
goto out;
|
||||
kidobj = js_GetXMLObject(cx, kid);
|
||||
if (!kidobj)
|
||||
JS_ASSERT(xml->xml_class != JSXML_CLASS_LIST);
|
||||
obj = js_GetXMLObject(cx, xml);
|
||||
if (!obj)
|
||||
goto bad;
|
||||
ok = PutProperty(cx, kidobj, id, vp);
|
||||
if (!ok)
|
||||
goto out;
|
||||
roots[OBJ_ROOT] = OBJECT_TO_JSVAL(obj);
|
||||
|
||||
/* FALL THROUGH to non-list case */
|
||||
}
|
||||
} else {
|
||||
|
||||
/*
|
||||
* ECMA-357 9.1.1.2.
|
||||
* Erratum: move steps 3 and 4 to before 1 and 2, to avoid wasted
|
||||
* effort in ToString or [[DeepCopy]].
|
||||
*/
|
||||
if (js_IdIsIndex(id, &index)) {
|
||||
/* See NOTE in spec: this variation is reserved for future use. */
|
||||
ReportBadXMLName(cx, id);
|
||||
goto bad;
|
||||
}
|
||||
|
||||
nameqn = ToXMLName(cx, id, &funid);
|
||||
if (!nameqn)
|
||||
goto bad;
|
||||
if (funid) {
|
||||
ok = js_SetProperty(cx, obj, funid, vp);
|
||||
goto out;
|
||||
}
|
||||
nameobj = nameqn->object;
|
||||
|
||||
if (JSXML_HAS_VALUE(xml))
|
||||
goto out;
|
||||
|
|
@ -4951,62 +4950,30 @@ ResolveValue(JSContext *cx, JSXML *list, JSXML **result)
|
|||
? OBJ_DROP_PROPERTY(cx, pobj, prop) \
|
||||
: (void) 0)
|
||||
|
||||
/* ECMA-357 9.1.1.6 XML [[HasProperty]] and 9.2.1.5 XMLList [[HasProperty]]. */
|
||||
static JSBool
|
||||
HasProperty(JSContext *cx, JSObject *obj, jsval id, JSObject **objp,
|
||||
JSProperty **propp)
|
||||
HasNamedProperty(JSXML *xml, JSXMLQName *nameqn)
|
||||
{
|
||||
JSXML *xml, *kid;
|
||||
JSBool found;
|
||||
JSXMLArrayCursor cursor;
|
||||
JSObject *kidobj;
|
||||
JSXMLQName *qn;
|
||||
jsid funid;
|
||||
JSXML *kid;
|
||||
JSXMLArray *array;
|
||||
JSXMLNameMatcher matcher;
|
||||
uint32 i, n;
|
||||
|
||||
*objp = NULL;
|
||||
*propp = NULL;
|
||||
|
||||
xml = (JSXML *) JS_GetPrivate(cx, obj);
|
||||
if (xml->xml_class == JSXML_CLASS_LIST) {
|
||||
n = JSXML_LENGTH(xml);
|
||||
if (js_IdIsIndex(id, &i)) {
|
||||
if (i < n)
|
||||
*propp = FOUND_XML_PROPERTY;
|
||||
return JS_TRUE;
|
||||
}
|
||||
|
||||
found = JS_FALSE;
|
||||
XMLArrayCursorInit(&cursor, &xml->xml_kids);
|
||||
while ((kid = (JSXML *) XMLArrayCursorNext(&cursor)) != NULL) {
|
||||
if (kid->xml_class == JSXML_CLASS_ELEMENT) {
|
||||
kidobj = js_GetXMLObject(cx, kid);
|
||||
if (!kidobj || !HasProperty(cx, kidobj, id, objp, propp))
|
||||
break;
|
||||
if (*propp)
|
||||
break;
|
||||
}
|
||||
found = HasNamedProperty(kid, nameqn);
|
||||
if (found)
|
||||
break;
|
||||
}
|
||||
XMLArrayCursorFinish(&cursor);
|
||||
if (kid)
|
||||
return *propp != NULL;
|
||||
} else {
|
||||
if (xml->xml_class == JSXML_CLASS_ELEMENT && js_IdIsIndex(id, &i)) {
|
||||
if (i == 0)
|
||||
*propp = FOUND_XML_PROPERTY;
|
||||
return JS_TRUE;
|
||||
}
|
||||
return found;
|
||||
}
|
||||
|
||||
qn = ToXMLName(cx, id, &funid);
|
||||
if (!qn)
|
||||
return JS_FALSE;
|
||||
if (funid)
|
||||
return js_LookupProperty(cx, obj, funid, objp, propp);
|
||||
|
||||
if (xml->xml_class != JSXML_CLASS_ELEMENT)
|
||||
return JS_TRUE;
|
||||
|
||||
if (OBJ_GET_CLASS(cx, qn->object) == &js_AttributeNameClass) {
|
||||
if (xml->xml_class == JSXML_CLASS_ELEMENT) {
|
||||
if (OBJ_GET_CLASS(cx, nameqn->object) == &js_AttributeNameClass) {
|
||||
array = &xml->xml_attrs;
|
||||
matcher = MatchAttrName;
|
||||
} else {
|
||||
|
|
@ -5015,13 +4982,46 @@ HasProperty(JSContext *cx, JSObject *obj, jsval id, JSObject **objp,
|
|||
}
|
||||
for (i = 0, n = array->length; i < n; i++) {
|
||||
kid = XMLARRAY_MEMBER(array, i, JSXML);
|
||||
if (kid && matcher(qn, kid)) {
|
||||
*propp = FOUND_XML_PROPERTY;
|
||||
if (kid && matcher(nameqn, kid))
|
||||
return JS_TRUE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return JS_FALSE;
|
||||
}
|
||||
|
||||
/* ECMA-357 9.1.1.6 XML [[HasProperty]] and 9.2.1.5 XMLList [[HasProperty]]. */
|
||||
static JSBool
|
||||
HasProperty(JSContext *cx, JSObject *obj, jsval id, JSObject **objp,
|
||||
JSProperty **propp)
|
||||
{
|
||||
JSXML *xml;
|
||||
uint32 i;
|
||||
JSBool found;
|
||||
JSXMLQName *nameqn;
|
||||
jsid funid;
|
||||
|
||||
xml = (JSXML *) JS_GetPrivate(cx, obj);
|
||||
if (js_IdIsIndex(id, &i)) {
|
||||
if (xml->xml_class == JSXML_CLASS_LIST)
|
||||
found = (i < JSXML_LENGTH(xml));
|
||||
else if (xml->xml_class == JSXML_CLASS_ELEMENT)
|
||||
found = (i == 0);
|
||||
else
|
||||
found = JS_FALSE;
|
||||
} else {
|
||||
nameqn = ToXMLName(cx, id, &funid);
|
||||
if (!nameqn)
|
||||
return JS_FALSE;
|
||||
if (funid)
|
||||
return js_LookupProperty(cx, obj, funid, objp, propp);
|
||||
|
||||
found = HasNamedProperty(xml, nameqn);
|
||||
}
|
||||
|
||||
*objp = NULL;
|
||||
*propp = found ? FOUND_XML_PROPERTY : NULL;
|
||||
|
||||
return JS_TRUE;
|
||||
}
|
||||
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче