mirror of
https://github.com/rkd77/elinks.git
synced 2025-02-02 15:09:23 -05:00
[js] element.parentNode
This commit is contained in:
parent
ed449aee6e
commit
47c694d7d1
@ -73,6 +73,7 @@ static bool element_get_property_nextElementSibling(JSContext *ctx, unsigned int
|
||||
static bool element_get_property_nextSibling(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_parentNode(JSContext *ctx, unsigned int argc, JS::Value *vp);
|
||||
static bool element_get_property_previousElementSibling(JSContext *ctx, unsigned int argc, JS::Value *vp);
|
||||
static bool element_get_property_previousSibling(JSContext *ctx, unsigned int argc, JS::Value *vp);
|
||||
static bool element_get_property_tagName(JSContext *ctx, unsigned int argc, JS::Value *vp);
|
||||
@ -108,6 +109,7 @@ JSPropertySpec element_props[] = {
|
||||
JS_PSG("nextElementSibling", element_get_property_nextElementSibling, JSPROP_ENUMERATE),
|
||||
JS_PSG("nextSibling", element_get_property_nextSibling, JSPROP_ENUMERATE),
|
||||
JS_PSGS("outerHTML", element_get_property_outerHtml, element_set_property_outerHtml, JSPROP_ENUMERATE),
|
||||
JS_PSG("parentNode", element_get_property_parentNode, JSPROP_ENUMERATE),
|
||||
JS_PSG("previousElementSibling", element_get_property_previousElementSibling, JSPROP_ENUMERATE),
|
||||
JS_PSG("previousSibling", element_get_property_previousSibling, JSPROP_ENUMERATE),
|
||||
JS_PSG("tagName", element_get_property_tagName, JSPROP_ENUMERATE),
|
||||
@ -664,6 +666,52 @@ element_get_property_nextSibling(JSContext *ctx, unsigned int argc, JS::Value *v
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
element_get_property_parentNode(JSContext *ctx, unsigned int argc, JS::Value *vp)
|
||||
{
|
||||
JS::CallArgs args = CallArgsFromVp(argc, vp);
|
||||
JS::RootedObject hobj(ctx, &args.thisv().toObject());
|
||||
|
||||
struct view_state *vs;
|
||||
JSCompartment *comp = js::GetContextCompartment(ctx);
|
||||
|
||||
if (!comp) {
|
||||
return false;
|
||||
}
|
||||
|
||||
struct ecmascript_interpreter *interpreter = JS_GetCompartmentPrivate(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))
|
||||
return false;
|
||||
|
||||
vs = interpreter->vs;
|
||||
if (!vs) {
|
||||
return false;
|
||||
}
|
||||
|
||||
xmlpp::Element *el = JS_GetPrivate(hobj);
|
||||
|
||||
if (!el) {
|
||||
args.rval().setNull();
|
||||
return true;
|
||||
}
|
||||
|
||||
auto node = el->get_parent();
|
||||
|
||||
if (!node) {
|
||||
args.rval().setNull();
|
||||
return true;
|
||||
}
|
||||
|
||||
JSObject *elem = getElement(ctx, node);
|
||||
args.rval().setObject(*elem);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
element_get_property_previousElementSibling(JSContext *ctx, unsigned int argc, JS::Value *vp)
|
||||
{
|
||||
|
26
test/ecmascript/parentNode.html
Normal file
26
test/ecmascript/parentNode.html
Normal file
@ -0,0 +1,26 @@
|
||||
<!DOCTYPE html>
|
||||
<html>
|
||||
<body>
|
||||
|
||||
<p>Example list:</p>
|
||||
|
||||
<ul>
|
||||
<li id="myLI">Coffee</li>
|
||||
<li>Tea</li>
|
||||
</ul>
|
||||
|
||||
<p>Click the button to get the node name of the parent node of the li element in the list.</p>
|
||||
|
||||
<button onclick="myFunction()">Try it</button>
|
||||
|
||||
<p id="demo"></p>
|
||||
|
||||
<script>
|
||||
function myFunction() {
|
||||
var x = document.getElementById("myLI").parentNode.tagName;
|
||||
alert(x);
|
||||
}
|
||||
</script>
|
||||
|
||||
</body>
|
||||
</html>
|
Loading…
x
Reference in New Issue
Block a user