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[js] lang (read)

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This commit is contained in:
Witold Filipczyk 2021-05-04 16:12:59 +02:00
parent 63b07c01d8
commit 5a78da08f5
1 changed files with 75 additions and 3 deletions
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78
src/ecmascript/spidermonkey/element.c
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@ -57,6 +57,8 @@ static bool element_get_property_id(JSContext *ctx, unsigned int argc, JS::Value
static bool element_set_property_id(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_innerHtml(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_set_property_innerHtml(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_get_property_lang(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool element_set_property_lang(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_tagName(JSContext *ctx, unsigned int argc, JS::Value *vp);
@ -78,13 +80,13 @@ JSClass element_class = {
JSPropertySpec element_props[] = {
JS_PSGS("id", element_get_property_id, element_set_property_id, JSPROP_ENUMERATE),
JS_PSGS("innerHTML", element_get_property_innerHtml, element_set_property_innerHtml, JSPROP_ENUMERATE),
JS_PSGS("lang", element_get_property_lang, element_set_property_lang, JSPROP_ENUMERATE),
JS_PSGS("outerHTML", element_get_property_outerHtml, element_set_property_outerHtml, JSPROP_ENUMERATE),
JS_PSG("tagName", element_get_property_tagName, JSPROP_ENUMERATE),
JS_PSGS("title", element_get_property_title, element_set_property_title, JSPROP_ENUMERATE),
JS_PS_END
};
static bool
element_get_property_id(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
@ -127,6 +129,49 @@ element_get_property_id(JSContext *ctx, unsigned int argc, JS::Value *vp)
return true;
}
static bool
element_get_property_lang(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;
}
tree<HTML::Node> *el = JS_GetPrivate(hobj);
if (!el) {
args.rval().setNull();
return true;
}
tree<HTML::Node>::iterator it = el->begin();
it->parseAttributes();
std::string v = it->attribute("lang").second;
args.rval().setString(JS_NewStringCopyZ(ctx, v.c_str()));
return true;
}
static bool
element_get_property_tagName(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
@ -367,8 +412,6 @@ element_get_property_outerHtml(JSContext *ctx, unsigned int argc, JS::Value *vp)
return true;
}
static bool
element_set_property_id(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
@ -425,6 +468,35 @@ element_set_property_innerHtml(JSContext *ctx, unsigned int argc, JS::Value *vp)
return true;
}
static bool
element_set_property_lang(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
JS::CallArgs args = CallArgsFromVp(argc, vp);
JS::RootedObject hobj(ctx, &args.thisv().toObject());
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;
struct view_state *vs = interpreter->vs;
if (!vs) {
return true;
}
return true;
}
static bool
element_set_property_outerHtml(JSContext *ctx, unsigned int argc, JS::Value *vp)
{