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[spidermonkey] element.matches

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This commit is contained in:
Witold Filipczyk 2021-11-27 19:37:07 +01:00
parent 17a68b0cfd
commit c2991ffc27
1 changed files with 64 additions and 3 deletions
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67
src/ecmascript/spidermonkey/element.c
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@ -2318,6 +2318,7 @@ static bool element_hasChildNodes(JSContext *ctx, unsigned int argc, JS::Value *
static bool element_insertBefore(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_isEqualNode(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_isSameNode(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_matches(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_querySelector(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_querySelectorAll(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool element_remove(JSContext *ctx, unsigned int argc, JS::Value *rval);
@ -2336,6 +2337,7 @@ const spidermonkeyFunctionSpec element_funcs[] = {
{ "insertBefore", element_insertBefore, 2 },
{ "isEqualNode", element_isEqualNode, 1 },
{ "isSameNode", element_isSameNode, 1 },
{ "matches", element_matches, 1 },
{ "querySelector", element_querySelector, 1 },
{ "querySelectorAll", element_querySelectorAll, 1 },
{ "remove", element_remove, 0 },
@ -2901,6 +2903,59 @@ element_isSameNode(JSContext *ctx, unsigned int argc, JS::Value *rval)
return true;
}
static bool
element_matches(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);
if (argc != 1) {
args.rval().setBoolean(false);
return true;
}
JS::RootedObject hobj(ctx, &args.thisv().toObject());
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().setBoolean(false);
return true;
}
struct string cssstr;
init_string(&cssstr);
jshandle_value_to_char_string(&cssstr, ctx, args[0]);
xmlpp::ustring css = cssstr.source;
xmlpp::ustring xpath = css2xpath(css);
if (xpath[0] == '/' && xpath[1] == '/')
{
xpath = xmlpp::ustring("descendant-or-self::") + xpath.substr(2);
}
done_string(&cssstr);
xmlpp::Node::NodeSet elements;
try {
elements = el->find(xpath);
} catch (xmlpp::exception) {
args.rval().setBoolean(false);
return true;
}
args.rval().setBoolean(elements.size());
return true;
}
static bool
element_querySelector(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
@ -2933,8 +2988,12 @@ element_querySelector(JSContext *ctx, unsigned int argc, JS::Value *vp)
init_string(&cssstr);
jshandle_value_to_char_string(&cssstr, ctx, args[0]);
xmlpp::ustring css = cssstr.source;
xmlpp::ustring xpath = css2xpath(css);
if (xpath[0] == '/' && xpath[1] == '/')
{
xpath = xmlpp::ustring("descendant-or-self::") + xpath.substr(2);
}
done_string(&cssstr);
xmlpp::Node::NodeSet elements;
@ -2997,11 +3056,13 @@ element_querySelectorAll(JSContext *ctx, unsigned int argc, JS::Value *vp)
init_string(&cssstr);
jshandle_value_to_char_string(&cssstr, ctx, args[0]);
xmlpp::ustring css = cssstr.source;
xmlpp::ustring xpath = css2xpath(css);
if (xpath[0] == '/' && xpath[1] == '/')
{
xpath = xmlpp::ustring("descendant-or-self::") + xpath.substr(2);
}
done_string(&cssstr);
xmlpp::Node::NodeSet *elements = new xmlpp::Node::NodeSet;
try {