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[spidermonkey] element.getElementsByTagName

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This commit is contained in:
Witold Filipczyk 2022-12-21 15:32:07 +01:00
parent 583aec98f0
commit 216b6021f8
1 changed files with 46 additions and 0 deletions
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46
src/ecmascript/spidermonkey/element.cpp
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@ -2331,6 +2331,7 @@ static bool element_closest(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);
static bool element_getElementsByTagName(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_hasAttribute(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_hasAttributes(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_hasChildNodes(JSContext *ctx, unsigned int argc, JS::Value *rval);
@ -2354,6 +2355,7 @@ const spidermonkeyFunctionSpec element_funcs[] = {
{ "contains", element_contains, 1 },
{ "getAttribute", element_getAttribute, 1 },
{ "getAttributeNode", element_getAttributeNode, 1 },
{ "getElementsByTagName", element_getElementsByTagName, 1 },
{ "hasAttribute", element_hasAttribute, 1 },
{ "hasAttributes", element_hasAttributes, 0 },
{ "hasChildNodes", element_hasChildNodes, 0 },
@ -2880,6 +2882,50 @@ element_getAttributeNode(JSContext *ctx, unsigned int argc, JS::Value *rval)
return true;
}
static bool
element_getElementsByTagName(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
JS::CallArgs args = CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
if (argc != 1) {
args.rval().setBoolean(false);
return true;
}
xmlpp::Element *el = JS::GetMaybePtrFromReservedSlot<xmlpp::Element>(hobj, 0);
struct string idstr;
if (!init_string(&idstr)) {
return false;
}
jshandle_value_to_char_string(&idstr, ctx, args[0]);
xmlpp::ustring id = idstr.source;
std::transform(id.begin(), id.end(), id.begin(), ::tolower);
xmlpp::ustring xpath = "//";
xpath += id;
done_string(&idstr);
xmlpp::Node::NodeSet *elements = new xmlpp::Node::NodeSet;
*elements = el->find(xpath);
JSObject *elem = getCollection(ctx, elements);
if (elem) {
args.rval().setObject(*elem);
} else {
args.rval().setNull();
}
return true;
}
static bool
element_hasAttribute(JSContext *ctx, unsigned int argc, JS::Value *rval)
{