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[js] document.scripts

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This commit is contained in:
Witold Filipczyk 2021-05-12 20:05:15 +02:00
parent 35d7847808
commit c71b0f2ee1
2 changed files with 60 additions and 0 deletions
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43
src/ecmascript/spidermonkey/document.c
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@ -533,6 +533,48 @@ document_get_property_referrer(JSContext *ctx, unsigned int argc, JS::Value *vp)
return true;
}
static bool
document_get_property_scripts(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
JS::CallArgs args = CallArgsFromVp(argc, vp);
JSCompartment *comp = js::GetContextCompartment(ctx);
struct ecmascript_interpreter *interpreter = JS_GetCompartmentPrivate(comp);
struct document_view *doc_view = interpreter->vs->doc_view;
struct document *document = doc_view->document;
if (!document->dom) {
document->dom = document_parse(document);
}
if (!document->dom) {
args.rval().setNull();
return true;
}
xmlpp::Element* root = (xmlpp::Element *)document->dom;
std::string xpath = "//script";
xmlpp::Node::NodeSet *elements = new xmlpp::Node::NodeSet;
*elements = root->find(xpath);
if (elements->size() == 0) {
args.rval().setNull();
return true;
}
JSObject *elem = getCollection(ctx, elements);
if (elem) {
args.rval().setObject(*elem);
} else {
args.rval().setNull();
}
return true;
}
static bool
document_get_property_title(JSContext *ctx, unsigned int argc, JS::Value *vp)
@ -674,6 +716,7 @@ JSPropertySpec document_props[] = {
JS_PSG("links", document_get_property_links, JSPROP_ENUMERATE),
JS_PSGS("location", document_get_property_location, document_set_property_location, JSPROP_ENUMERATE),
JS_PSG("referrer", document_get_property_referrer, JSPROP_ENUMERATE),
JS_PSG("scripts", document_get_property_scripts, JSPROP_ENUMERATE),
JS_PSGS("title", document_get_property_title, document_set_property_title, JSPROP_ENUMERATE), /* TODO: Charset? */
JS_PSGS("url", document_get_property_url, document_set_property_url, JSPROP_ENUMERATE),
JS_PS_END

17
test/ecmascript/scripts.html Normal file
View File

@ -0,0 +1,17 @@
<!DOCTYPE html>
<html>
<body>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var x = document.scripts.length;
alert(x);
}
</script>
</body>
</html>