diff options
| -rw-r--r-- | modules/luci-base/htdocs/luci-static/resources/luci.js | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/modules/luci-base/htdocs/luci-static/resources/luci.js b/modules/luci-base/htdocs/luci-static/resources/luci.js index b02710bcb6..1653bcfce2 100644 --- a/modules/luci-base/htdocs/luci-static/resources/luci.js +++ b/modules/luci-base/htdocs/luci-static/resources/luci.js @@ -761,6 +761,11 @@ if (!this.elem(node)) return null; + var dataNodes = node.querySelectorAll('[data-idref]'); + + for (var i = 0; i < dataNodes.length; i++) + delete this.registry[dataNodes[i].getAttribute('data-idref')]; + while (node.firstChild) node.removeChild(node.firstChild); @@ -828,6 +833,92 @@ this.append(elem, data); return elem; + }, + + registry: {}, + + data: function(node, key, val) { + var id = node.getAttribute('data-idref'); + + /* clear all data */ + if (arguments.length > 1 && key == null) { + if (id != null) { + node.removeAttribute('data-idref'); + val = this.registry[id] + delete this.registry[id]; + return val; + } + + return null; + } + + /* clear a key */ + else if (arguments.length > 2 && key != null && val == null) { + if (id != null) { + val = this.registry[id][key]; + delete this.registry[id][key]; + return val; + } + + return null; + } + + /* set a key */ + else if (arguments.length > 2 && key != null && val != null) { + if (id == null) { + do { id = Math.floor(Math.random() * 0xffffffff).toString(16) } + while (this.registry.hasOwnProperty(id)); + + node.setAttribute('data-idref', id); + this.registry[id] = {}; + } + + return (this.registry[id][key] = val); + } + + /* get all data */ + else if (arguments.length == 1) { + if (id != null) + return this.registry[id]; + + return null; + } + + /* get a key */ + else if (arguments.length == 2) { + if (id != null) + return this.registry[id][key]; + } + + return null; + }, + + bindClassInstance: function(node, inst) { + if (!(inst instanceof Class)) + L.error('TypeError', 'Argument must be a class instance'); + + return this.data(node, '_class', inst); + }, + + findClassInstance: function(node) { + var inst = null; + + do { + inst = this.data(node, '_class'); + node = node.parentNode; + } + while (!(inst instanceof Class) && node != null); + + return inst; + }, + + callClassMethod: function(node, method /*, ... */) { + var inst = this.findClassInstance(node); + + if (inst == null || typeof(inst[method]) != 'function') + return null; + + return inst[method].apply(inst, inst.varargs(arguments, 2)); } }), |