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[element] cloneNode

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This commit is contained in:
Witold Filipczyk 2021-09-15 15:22:10 +02:00
parent 4cf55496a1
commit 42a3815bfd
1 changed files with 68 additions and 0 deletions
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68
src/ecmascript/spidermonkey/element.c
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@ -2295,6 +2295,7 @@ element_set_property_title(JSContext *ctx, unsigned int argc, JS::Value *vp)
}
static bool element_appendChild(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_cloneNode(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_contains(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_getAttribute(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_getAttributeNode(JSContext *ctx, unsigned int argc, JS::Value *rval);
@ -2310,6 +2311,7 @@ static bool element_setAttribute(JSContext *ctx, unsigned int argc, JS::Value *r
const spidermonkeyFunctionSpec element_funcs[] = {
{ "appendChild", element_appendChild, 1 },
{ "cloneNode", element_cloneNode, 1 },
{ "contains", element_contains, 1 },
{ "getAttribute", element_getAttribute, 1 },
{ "getAttributeNode", element_getAttributeNode, 1 },
@ -2408,6 +2410,72 @@ element_appendChild(JSContext *ctx, unsigned int argc, JS::Value *rval)
return true;
}
static bool
element_cloneNode(JSContext *ctx, unsigned int argc, JS::Value *rval)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp || argc != 1) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
JS::CallArgs args = CallArgsFromVp(argc, rval);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
struct ecmascript_interpreter *interpreter = JS::GetRealmPrivate(comp);
if (!JS_InstanceOf(ctx, hobj, &element_class, NULL)) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
xmlpp::Element *el = JS_GetPrivate(hobj);
if (!el) {
args.rval().setNull();
return true;
}
struct document_view *doc_view = interpreter->vs->doc_view;
struct document *document = doc_view->document;
xmlpp::Document *doc2 = document->dom;
xmlDoc *docu = doc2->cobj();
xmlNode *xmlnode = xmlNewDocFragment(docu);
if (!xmlnode) {
args.rval().setNull();
return true;
}
xmlpp::Node *node = new xmlpp::Node(xmlnode);
try {
xmlpp::Node *node2 = node->import_node(el, args[0].toBoolean());
if (!node2) {
args.rval().setNull();
return true;
}
JSObject *obj = getElement(ctx, node2);
if (!obj) {
args.rval().setNull();
return true;
}
args.rval().setObject(*obj);
return true;
} catch (xmlpp::exception e) {
args.rval().setNull();
return true;
}
}
static bool
element_contains(JSContext *ctx, unsigned int argc, JS::Value *rval)