C++ (Cpp) backend_resolve_item示例

示例#1

文件： js_page.c 项目： RedSquirrel87/showtime

static JSBool 
js_appendItem0(JSContext *cx, js_model_t *model, prop_t *parent,
	       const char *url, const char *type, JSObject *metaobj,
	       jsval *data, jsval *rval, int enabled,
	       const char *metabind)
{
  prop_t *item = prop_create_root(NULL);

  if(url != NULL)
    prop_set_string(prop_create(item, "url"), url);

  if(data != NULL)
    js_prop_set_from_jsval(cx, prop_create(item, "data"), *data);

  *rval = JSVAL_VOID;

  if(metabind != NULL)
    metadb_bind_url_to_prop(NULL, metabind, item);

  if(type != NULL) {
    prop_set_string(prop_create(item, "type"), type);

    if(metaobj)
      js_prop_from_object(cx, metaobj, prop_create(item, "metadata"));

  } else if(url != NULL) {

    if(backend_resolve_item(url, item)) {
      prop_destroy(item);
      return JS_TRUE;
    }
  }

  prop_set_int(prop_create(item, "enabled"), enabled);

  prop_t *p = prop_ref_inc(item);

  if(prop_set_parent(item, parent)) {
    prop_destroy(item);
    prop_ref_dec(p);
  } else {
    JSObject *robj =
      JS_NewObjectWithGivenProto(cx, &item_class,
				 JSVAL_TO_OBJECT(model->jm_item_proto), NULL);

    *rval =  OBJECT_TO_JSVAL(robj);
    js_item_t *ji = calloc(1, sizeof(js_item_t));
    ji->ji_model = model;
    ji->ji_root =  p;
    LIST_INSERT_HEAD(&model->jm_items, ji, ji_link);
    JS_SetPrivate(cx, robj, ji);
    ji->ji_enable_set_property = 1; 
  }
  return JS_TRUE;
}

示例#2

文件： js_page.c 项目： Bibamaru/showtime

static JSBool 
js_appendItem0(JSContext *cx, js_model_t *model, prop_t *parent,
	       const char *url, const char *type, JSObject *metaobj,
	       jsval *data, jsval *rval, int enabled,
	       const char *metabind)
{
  install_nodesub(model);

  prop_t *item = prop_create_root(NULL);

  rstr_t *rurl = url ? rstr_alloc(url) : NULL;

  if(url != NULL)
    prop_set(item, "url", PROP_SET_RSTRING, rurl);

  if(data != NULL)
    js_prop_set_from_jsval(cx, prop_create(item, "data"), *data);

  *rval = JSVAL_VOID;

  if(metabind != NULL)
    playinfo_bind_url_to_prop(metabind, item);

  if(type != NULL) {
    prop_set_string(prop_create(item, "type"), type);

    if(metaobj)
      js_prop_from_object(cx, metaobj, prop_create(item, "metadata"));

  } else if(url != NULL) {

    if(backend_resolve_item(url, item)) {
      prop_destroy(item);
      rstr_release(rurl);
      return JS_TRUE;
    }
  }

  prop_set_int(prop_create(item, "enabled"), enabled);

  prop_t *p = prop_ref_inc(item);

  if(prop_set_parent(item, parent)) {
    prop_destroy(item);
    prop_ref_dec(p);
  } else {
    JSObject *robj =
      JS_NewObjectWithGivenProto(cx, &item_class,
				 JSVAL_TO_OBJECT(model->jm_item_proto), NULL);

    *rval =  OBJECT_TO_JSVAL(robj);
    js_item_t *ji = calloc(1, sizeof(js_item_t));
    atomic_add(&model->jm_refcount, 1);
    ji->ji_url = rstr_dup(rurl);
    ji->ji_model = model;
    ji->ji_root =  p;
    TAILQ_INSERT_TAIL(&model->jm_items, ji, ji_link);
    JS_SetPrivate(cx, robj, ji);
    ji->ji_enable_set_property = 1; 

    ji->ji_eventsub = 
      prop_subscribe(PROP_SUB_TRACK_DESTROY,
		     PROP_TAG_CALLBACK, js_item_eventsub, ji,
		     PROP_TAG_ROOT, ji->ji_root,
		     PROP_TAG_COURIER, model->jm_pc,
		     NULL);
    model->jm_subs++;
    ji->ji_this = OBJECT_TO_JSVAL(robj);
    JS_AddNamedRoot(cx, &ji->ji_this, "item_this");
    prop_tag_set(ji->ji_root, model, ji);
  }
  rstr_release(rurl);
  return JS_TRUE;
}