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[htmlCollection] set_items

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This commit is contained in:
Witold Filipczyk 2021-09-17 18:28:40 +02:00
parent 30f7601650
commit 3f0ef28f33
1 changed files with 80 additions and 0 deletions
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80
src/ecmascript/spidermonkey/element.c
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@ -55,6 +55,8 @@
#include <algorithm>
#include <string>
static bool htmlCollection_set_items(JSContext *ctx, JS::HandleObject hobj, void *node);
static bool element_get_property_attributes(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_children(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_childElementCount(JSContext *ctx, unsigned int argc, JS::Value *vp);
@ -3277,6 +3279,83 @@ htmlCollection_namedItem2(JSContext *ctx, JS::HandleObject hobj, char *str, JS::
return true;
}
static bool
htmlCollection_set_items(JSContext *ctx, JS::HandleObject hobj, void *node)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct view_state *vs;
struct document_view *doc_view;
struct document *document;
struct form_view *form_view;
struct form *form;
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 = 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, &htmlCollection_class, NULL)) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
vs = interpreter->vs;
doc_view = vs->doc_view;
document = doc_view->document;
int counter = 0;
xmlpp::Node::NodeSet *ns = JS_GetPrivate(hobj);
if (!ns) {
return true;
}
xmlpp::Element *element;
while (1) {
try {
element = ns->at(counter);
} catch (std::out_of_range e) { return true;}
if (!element) {
return true;
}
JSObject *obj = getElement(ctx, element);
if (!obj) {
continue;
}
JS::RootedObject v(ctx, obj);
JS::RootedValue ro(ctx, JS::ObjectOrNullValue(v));
JS_SetElement(ctx, hobj, counter, ro);
xmlpp::ustring name = element->get_attribute_value("id");
if (name == "") {
name = element->get_attribute_value("name");
}
if (name != "" && name != "item" && name != "namedItem") {
JS_DefineProperty(ctx, hobj, name.c_str(), ro, JSPROP_ENUMERATE);
}
counter++;
}
return true;
}
static bool
htmlCollection_get_property(JSContext *ctx, JS::HandleObject hobj, JS::HandleId hid, JS::MutableHandleValue hvp)
{
@ -3353,6 +3432,7 @@ getCollection(JSContext *ctx, void *node)
spidermonkey_DefineFunctions(ctx, el, htmlCollection_funcs);
JS_SetPrivate(el, node);
htmlCollection_set_items(ctx, r_el, node);
return el;
}