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[spidermonkey] element.offsetParent (parentNode)

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This commit is contained in:
Witold Filipczyk 2024-01-27 14:49:54 +01:00
parent b61c51ed43
commit 8ec6ca70fe
1 changed files with 62 additions and 0 deletions
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62
src/ecmascript/spidermonkey/element.cpp
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@ -92,6 +92,7 @@ static bool element_get_property_nextSibling(JSContext *ctx, unsigned int argc,
static bool element_get_property_nodeName(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_nodeType(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_nodeValue(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_offsetParent(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_outerHtml(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_set_property_outerHtml(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_ownerDocument(JSContext *ctx, unsigned int argc, JS::Value *vp);
@ -170,6 +171,7 @@ JSPropertySpec element_props[] = {
JS_PSG("nodeName", element_get_property_nodeName, JSPROP_ENUMERATE),
JS_PSG("nodeType", element_get_property_nodeType, JSPROP_ENUMERATE),
JS_PSG("nodeValue", element_get_property_nodeValue, JSPROP_ENUMERATE),
JS_PSG("offsetParent", element_get_property_offsetParent, JSPROP_ENUMERATE),
JS_PSGS("outerHTML", element_get_property_outerHtml, element_set_property_outerHtml, JSPROP_ENUMERATE),
JS_PSG("ownerDocument", element_get_property_ownerDocument, JSPROP_ENUMERATE),
JS_PSG("parentElement", element_get_property_parentElement, JSPROP_ENUMERATE),
@ -1556,6 +1558,66 @@ element_get_property_nextSibling(JSContext *ctx, unsigned int argc, JS::Value *v
return true;
}
static bool
element_get_property_offsetParent(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());
struct view_state *vs;
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS::GetRealmPrivate(comp);
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, hobj, &element_class, NULL)) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
vs = interpreter->vs;
if (!vs) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
dom_node *el = (dom_node *)JS::GetMaybePtrFromReservedSlot<dom_node>(hobj, 0);
dom_node *node = NULL;
dom_exception exc;
if (!el) {
args.rval().setNull();
return true;
}
exc = dom_node_get_parent_node(el, &node);
if (exc != DOM_NO_ERR || !node) {
args.rval().setNull();
return true;
}
JSObject *elem = getElement(ctx, node);
args.rval().setObject(*elem);
return true;
}
static bool
element_get_property_ownerDocument(JSContext *ctx, unsigned int argc, JS::Value *vp)
{