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[quickjs] small success. Implementation of elements[i]

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This commit is contained in:
Witold Filipczyk 2021-11-14 20:45:56 +01:00
parent ad050ea68a
commit be2a4d83b1
1 changed files with 37 additions and 22 deletions
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59
src/ecmascript/quickjs/form.c
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@ -51,11 +51,33 @@
#define countof(x) (sizeof(x) / sizeof((x)[0]))
static JSClassID js_form_elements_class_id;
static int operator<(JSValueConst a, JSValueConst b)
{
return JS_VALUE_GET_PTR(a) < JS_VALUE_GET_PTR(b);
}
static JSClassID js_form_class_id;
static std::map<struct form_view *, JSValueConst> map_form_elements;
static std::map<JSValueConst, struct form_view *> map_elements_form;
JSValue getForm(JSContext *ctx, struct form *form);
static struct form_view *
getOpaque(JSValueConst this_val)
{
return map_elements_form[this_val];
}
static void
setOpaque(JSValueConst this_val, struct form_view *fv)
{
if (!fv) {
map_elements_form.erase(this_val);
} else {
map_elements_form[this_val] = fv;
}
}
static JSValue
js_get_form_control_object(JSContext *ctx,
enum form_type type, struct form_state *fs)
@ -104,7 +126,7 @@ js_form_set_items(JSContext *ctx, JSValueConst this_val, void *node)
doc_view = vs->doc_view;
document = doc_view->document;
form_view = JS_GetOpaque(this_val, js_form_elements_class_id);
form_view = node;
if (!form_view) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
@ -204,7 +226,8 @@ js_form_elements_get_property_length(JSContext *ctx, JSValueConst this_val)
doc_view = vs->doc_view;
document = doc_view->document;
form_view = JS_GetOpaque(this_val, js_form_elements_class_id);
form_view = getOpaque(this_val);
if (!form_view) {
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
@ -234,7 +257,7 @@ js_form_elements_item2(JSContext *ctx, JSValueConst this_val, int index)
vs = interpreter->vs;
doc_view = vs->doc_view;
document = doc_view->document;
form_view = JS_GetOpaque(this_val, js_form_elements_class_id);
form_view = getOpaque(this_val);
if (!form_view) {
#ifdef ECMASCRIPT_DEBUG
@ -298,7 +321,7 @@ js_form_elements_namedItem2(JSContext *ctx, JSValueConst this_val, const char *s
vs = interpreter->vs;
doc_view = vs->doc_view;
document = doc_view->document;
form_view = JS_GetOpaque(this_val, js_form_elements_class_id);
form_view = getOpaque(this_val);
if (!form_view) {
#ifdef ECMASCRIPT_DEBUG
@ -351,7 +374,7 @@ js_form_get_form_view(JSContext *ctx, JSValueConst this_val, JSValueConst *argv)
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct form_view *fv = JS_GetOpaque(this_val, js_form_elements_class_id);
struct form_view *fv = getOpaque(this_val);
return fv;
}
@ -442,7 +465,7 @@ quickjs_detach_form_view(struct form_view *fv)
if (!JS_IsNull(jsform)) {
map_form_elements.erase(fv);
JS_SetOpaque(jsform, nullptr);
setOpaque(jsform, nullptr);
fv->ecmascript_obj = JS_NULL;
}
}
@ -453,9 +476,9 @@ void js_elements_finalizer(JSRuntime *rt, JSValue val)
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct form_view *fv = JS_GetOpaque(val, js_form_elements_class_id);
struct form_view *fv = getOpaque(val);
JS_SetOpaque(val, nullptr);
setOpaque(val, nullptr);
fv->ecmascript_obj = JS_NULL;
map_form_elements.erase(fv);
}
@ -473,22 +496,13 @@ getFormElements(JSContext *ctx, struct form_view *fv)
#endif
auto node_find = map_form_elements.find(fv);
if (false && node_find != map_form_elements.end()) {
if (node_find != map_form_elements.end()) {
return JS_DupValue(ctx, node_find->second);
}
static int initialized;
/* create the element class */
if (!initialized) {
JS_NewClassID(&js_form_elements_class_id);
JS_NewClass(JS_GetRuntime(ctx), js_form_elements_class_id, &js_form_elements_class);
initialized = 1;
}
JSValue form_elements_obj = JS_NewObjectClass(ctx, js_form_elements_class_id);
JSValue form_elements_obj = JS_NewArray(ctx);
JS_SetPropertyFunctionList(ctx, form_elements_obj, js_form_elements_proto_funcs, countof(js_form_elements_proto_funcs));
JS_SetClassProto(ctx, js_form_elements_class_id, form_elements_obj);
JS_SetOpaque(form_elements_obj, fv);
setOpaque(form_elements_obj, fv);
fv->ecmascript_obj = form_elements_obj;
js_form_set_items(ctx, form_elements_obj, fv);
map_form_elements[fv] = form_elements_obj;
@ -882,7 +896,7 @@ js_get_form_object(JSContext *ctx, JSValueConst jsdoc, struct form *form)
return getForm(ctx, form);
}
#if 0
static JSValue
js_elements_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
{
@ -928,6 +942,7 @@ js_elements_init(JSContext *ctx, JSValue global_obj)
JS_SetPropertyStr(ctx, global_obj, "elements", elements_proto);
return 0;
}
#endif
static const JSCFunctionListEntry js_form_proto_funcs[] = {
JS_CGETSET_DEF("action", js_form_get_property_action, js_form_set_property_action),