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[js] document.createElement

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This commit is contained in:
Witold Filipczyk 2021-06-01 19:23:45 +02:00
parent f625d74673
commit 886f1ba978
1 changed files with 45 additions and 0 deletions
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45
src/ecmascript/spidermonkey/document.c
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@ -55,6 +55,8 @@
#include <iostream>
static xmlpp::Document emptyDoc;
static JSObject *getDoctype(JSContext *ctx, void *node);
static bool document_get_property(JSContext *ctx, JS::HandleObject hobj, JS::HandleId hid, JS::MutableHandleValue hvp);
@ -1024,6 +1026,7 @@ document_get_property(JSContext *ctx, JS::HandleObject hobj, JS::HandleId hid, J
return true;
}
static bool document_createElement(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool document_write(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool document_writeln(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool document_replace(JSContext *ctx, unsigned int argc, JS::Value *rval);
@ -1033,6 +1036,7 @@ static bool document_getElementsByName(JSContext *ctx, unsigned int argc, JS::Va
static bool document_getElementsByTagName(JSContext *ctx, unsigned int argc, JS::Value *rval);
const spidermonkeyFunctionSpec document_funcs[] = {
{ "createElement", document_createElement, 1 },
{ "write", document_write, 1 },
{ "writeln", document_writeln, 1 },
{ "replace", document_replace, 1 },
@ -1279,6 +1283,47 @@ document_parse(struct document *document)
return (void *)docu;
}
static bool
document_createElement(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
JS::CallArgs args = CallArgsFromVp(argc, vp);
if (argc != 1) {
args.rval().setBoolean(false);
return true;
}
JSCompartment *comp = js::GetContextCompartment(ctx);
struct ecmascript_interpreter *interpreter = JS_GetCompartmentPrivate(comp);
struct document_view *doc_view = interpreter->vs->doc_view;
xmlpp::Element* emptyRoot = (xmlpp::Element *)emptyDoc.get_root_node();
if (!emptyRoot) {
args.rval().setNull();
return true;
}
struct string idstr;
init_string(&idstr);
jshandle_value_to_char_string(&idstr, ctx, &args[0]);
std::string text = idstr.source;
done_string(&idstr);
xmlpp::Element *elem = emptyRoot->add_child_element(text);
if (!elem) {
args.rval().setNull();
return true;
}
JSObject *jelem = getElement(ctx, elem);
args.rval().setObject(*jelem);
return true;
}
static bool
document_getElementById(JSContext *ctx, unsigned int argc, JS::Value *vp)
{