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[js] document.images

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This commit is contained in:
Witold Filipczyk 2021-05-12 20:01:08 +02:00
parent 22cd7a0052
commit 35d7847808
2 changed files with 65 additions and 1 deletions
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44
src/ecmascript/spidermonkey/document.c
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@ -312,6 +312,48 @@ document_get_property_head(JSContext *ctx, unsigned int argc, JS::Value *vp)
return true; return true;
} }
static bool
document_get_property_images(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 = "//img";
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 static bool
document_get_property_links(JSContext *ctx, unsigned int argc, JS::Value *vp) document_get_property_links(JSContext *ctx, unsigned int argc, JS::Value *vp)
{ {
@ -354,7 +396,6 @@ document_get_property_links(JSContext *ctx, unsigned int argc, JS::Value *vp)
return true; return true;
} }
static bool static bool
document_get_property_location(JSContext *ctx, unsigned int argc, JS::Value *vp) document_get_property_location(JSContext *ctx, unsigned int argc, JS::Value *vp)
{ {
@ -629,6 +670,7 @@ JSPropertySpec document_props[] = {
#endif #endif
JS_PSG("documentElement", document_get_property_documentElement, JSPROP_ENUMERATE), JS_PSG("documentElement", document_get_property_documentElement, JSPROP_ENUMERATE),
JS_PSG("head", document_get_property_head, JSPROP_ENUMERATE), JS_PSG("head", document_get_property_head, JSPROP_ENUMERATE),
JS_PSG("images", document_get_property_images, JSPROP_ENUMERATE),
JS_PSG("links", document_get_property_links, JSPROP_ENUMERATE), JS_PSG("links", document_get_property_links, JSPROP_ENUMERATE),
JS_PSGS("location", document_get_property_location, document_set_property_location, 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("referrer", document_get_property_referrer, JSPROP_ENUMERATE),

22
test/ecmascript/images.html Normal file
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@ -0,0 +1,22 @@
<!DOCTYPE html>
<html>
<body>
<button onclick="myFunction()">Try it</button>
<a href="/">/</a>
<a href="/home">/home</a>
<img src="blabla.gif" />
<img src="blabla2.gif" />
<p id="demo"></p>
<script>
function myFunction() {
var x = document.images.length;
alert(x);
}
</script>
</body>
</html>