1 (function(window
, document
, undefined) {
4 /* Object.assign polyfill for IE */
5 if (typeof Object
.assign
!== 'function') {
6 Object
.defineProperty(Object
, 'assign', {
7 value
: function assign(target
, varArgs
) {
9 throw new TypeError('Cannot convert undefined or null to object');
11 var to
= Object(target
);
13 for (var index
= 1; index
< arguments
.length
; index
++)
14 if (arguments
[index
] != null)
15 for (var nextKey
in arguments
[index
])
16 if (Object
.prototype.hasOwnProperty
.call(arguments
[index
], nextKey
))
17 to
[nextKey
] = arguments
[index
][nextKey
];
27 * Class declaration and inheritance helper
30 var toCamelCase = function(s
) {
31 return s
.replace(/(?:^|[\. -])(.)/g, function(m0
, m1
) { return m1
.toUpperCase() });
34 var superContext
= null, Class
= Object
.assign(function() {}, {
35 extend: function(properties
) {
37 __base__
: { value
: this.prototype },
38 __name__
: { value
: properties
.__name__
|| 'anonymous' }
41 var ClassConstructor = function() {
42 if (!(this instanceof ClassConstructor
))
43 throw new TypeError('Constructor must not be called without "new"');
45 if (Object
.getPrototypeOf(this).hasOwnProperty('__init__')) {
46 if (typeof(this.__init__
) != 'function')
47 throw new TypeError('Class __init__ member is not a function');
49 this.__init__
.apply(this, arguments
)
52 this.super('__init__', arguments
);
56 for (var key
in properties
)
57 if (!props
[key
] && properties
.hasOwnProperty(key
))
58 props
[key
] = { value
: properties
[key
], writable
: true };
60 ClassConstructor
.prototype = Object
.create(this.prototype, props
);
61 ClassConstructor
.prototype.constructor = ClassConstructor
;
62 Object
.assign(ClassConstructor
, this);
63 ClassConstructor
.displayName
= toCamelCase(props
.__name__
.value
+ 'Class');
65 return ClassConstructor
;
68 singleton: function(properties
/*, ... */) {
69 return Class
.extend(properties
)
70 .instantiate(Class
.prototype.varargs(arguments
, 1));
73 instantiate: function(args
) {
74 return new (Function
.prototype.bind
.apply(this,
75 Class
.prototype.varargs(args
, 0, null)))();
78 call: function(self
, method
) {
79 if (typeof(this.prototype[method
]) != 'function')
80 throw new ReferenceError(method
+ ' is not defined in class');
82 return this.prototype[method
].apply(self
, self
.varargs(arguments
, 1));
85 isSubclass: function(_class
) {
86 return (_class
!= null &&
87 typeof(_class
) == 'function' &&
88 _class
.prototype instanceof this);
92 varargs: function(args
, offset
/*, ... */) {
93 return Array
.prototype.slice
.call(arguments
, 2)
94 .concat(Array
.prototype.slice
.call(args
, offset
));
97 super: function(key
, callArgs
) {
98 for (superContext
= Object
.getPrototypeOf(superContext
||
99 Object
.getPrototypeOf(this));
100 superContext
&& !superContext
.hasOwnProperty(key
);
101 superContext
= Object
.getPrototypeOf(superContext
)) { }
106 var res
= superContext
[key
];
108 if (arguments
.length
> 1) {
109 if (typeof(res
) != 'function')
110 throw new ReferenceError(key
+ ' is not a function in base class');
112 if (typeof(callArgs
) != 'object')
113 callArgs
= this.varargs(arguments
, 1);
115 res
= res
.apply(this, callArgs
);
123 toString: function() {
124 var s
= '[' + this.constructor.displayName
+ ']', f
= true;
125 for (var k
in this) {
126 if (this.hasOwnProperty(k
)) {
127 s
+= (f
? ' {\n' : '') + ' ' + k
+ ': ' + typeof(this[k
]) + '\n';
131 return s
+ (f
? '' : '}');
138 * HTTP Request helper
141 var Headers
= Class
.extend({
142 __name__
: 'LuCI.XHR.Headers',
143 __init__: function(xhr
) {
144 var hdrs
= this.headers
= {};
145 xhr
.getAllResponseHeaders().split(/\r\n/).forEach(function(line
) {
146 var m
= /^([^:]+):(.*)$/.exec(line
);
148 hdrs
[m
[1].trim().toLowerCase()] = m
[2].trim();
152 has: function(name
) {
153 return this.headers
.hasOwnProperty(String(name
).toLowerCase());
156 get: function(name
) {
157 var key
= String(name
).toLowerCase();
158 return this.headers
.hasOwnProperty(key
) ? this.headers
[key
] : null;
162 var Response
= Class
.extend({
163 __name__
: 'LuCI.XHR.Response',
164 __init__: function(xhr
, url
, duration
, headers
, content
) {
165 this.ok
= (xhr
.status
>= 200 && xhr
.status
<= 299);
166 this.status
= xhr
.status
;
167 this.statusText
= xhr
.statusText
;
168 this.headers
= (headers
!= null) ? headers
: new Headers(xhr
);
169 this.duration
= duration
;
173 if (content
!= null && typeof(content
) == 'object') {
174 this.responseJSON
= content
;
175 this.responseText
= null;
177 else if (content
!= null) {
178 this.responseJSON
= null;
179 this.responseText
= String(content
);
182 this.responseJSON
= null;
183 this.responseText
= xhr
.responseText
;
187 clone: function(content
) {
188 var copy
= new Response(this.xhr
, this.url
, this.duration
, this.headers
, content
);
191 copy
.status
= this.status
;
192 copy
.statusText
= this.statusText
;
198 if (this.responseJSON
== null)
199 this.responseJSON
= JSON
.parse(this.responseText
);
201 return this.responseJSON
;
205 if (this.responseText
== null && this.responseJSON
!= null)
206 this.responseText
= JSON
.stringify(this.responseJSON
);
208 return this.responseText
;
213 var requestQueue
= [];
215 function isQueueableRequest(opt
) {
219 if (opt
.method
!= 'POST' || typeof(opt
.content
) != 'object')
222 if (opt
.nobatch
=== true)
225 var rpcBaseURL
= Request
.expandURL(classes
.rpc
.getBaseURL());
227 return (rpcBaseURL
!= null && opt
.url
.indexOf(rpcBaseURL
) == 0);
230 function flushRequestQueue() {
231 if (!requestQueue
.length
)
234 var reqopt
= Object
.assign({}, requestQueue
[0][0], { content
: [], nobatch
: true }),
237 for (var i
= 0; i
< requestQueue
.length
; i
++) {
238 batch
[i
] = requestQueue
[i
];
239 reqopt
.content
[i
] = batch
[i
][0].content
;
242 requestQueue
.length
= 0;
244 Request
.request(rpcBaseURL
, reqopt
).then(function(reply
) {
245 var json
= null, req
= null;
247 try { json
= reply
.json() }
250 while ((req
= batch
.shift()) != null)
251 if (Array
.isArray(json
) && json
.length
)
252 req
[2].call(reqopt
, reply
.clone(json
.shift()));
254 req
[1].call(reqopt
, new Error('No related RPC reply'));
255 }).catch(function(error
) {
258 while ((req
= batch
.shift()) != null)
259 req
[1].call(reqopt
, error
);
263 var Request
= Class
.singleton({
264 __name__
: 'LuCI.Request',
268 expandURL: function(url
) {
269 if (!/^(?:[^/]+:)?\/\//.test(url
))
270 url
= location
.protocol
+ '//' + location
.host
+ url
;
275 request: function(target
, options
) {
276 var state
= { xhr
: new XMLHttpRequest(), url
: this.expandURL(target
), start
: Date
.now() },
277 opt
= Object
.assign({}, options
, state
),
280 callback
= this.handleReadyStateChange
;
282 return new Promise(function(resolveFn
, rejectFn
) {
283 opt
.xhr
.onreadystatechange
= callback
.bind(opt
, resolveFn
, rejectFn
);
284 opt
.method
= String(opt
.method
|| 'GET').toUpperCase();
286 if ('query' in opt
) {
287 var q
= (opt
.query
!= null) ? Object
.keys(opt
.query
).map(function(k
) {
288 if (opt
.query
[k
] != null) {
289 var v
= (typeof(opt
.query
[k
]) == 'object')
290 ? JSON
.stringify(opt
.query
[k
])
291 : String(opt
.query
[k
]);
293 return '%s=%s'.format(encodeURIComponent(k
), encodeURIComponent(v
));
296 return encodeURIComponent(k
);
301 switch (opt
.method
) {
305 opt
.url
+= ((/\?/).test(opt
.url
) ? '&' : '?') + q
;
309 if (content
== null) {
311 contenttype
= 'application/x-www-form-urlencoded';
318 opt
.url
+= ((/\?/).test(opt
.url
) ? '&' : '?') + (new Date()).getTime();
320 if (isQueueableRequest(opt
)) {
321 requestQueue
.push([opt
, rejectFn
, resolveFn
]);
322 requestAnimationFrame(flushRequestQueue
);
326 if ('username' in opt
&& 'password' in opt
)
327 opt
.xhr
.open(opt
.method
, opt
.url
, true, opt
.username
, opt
.password
);
329 opt
.xhr
.open(opt
.method
, opt
.url
, true);
331 opt
.xhr
.responseType
= 'text';
332 opt
.xhr
.overrideMimeType('application/octet-stream');
334 if ('timeout' in opt
)
335 opt
.xhr
.timeout
= +opt
.timeout
;
337 if ('credentials' in opt
)
338 opt
.xhr
.withCredentials
= !!opt
.credentials
;
340 if (opt
.content
!= null) {
341 switch (typeof(opt
.content
)) {
343 content
= opt
.content(xhr
);
347 content
= JSON
.stringify(opt
.content
);
348 contenttype
= 'application/json';
352 content
= String(opt
.content
);
356 if ('headers' in opt
)
357 for (var header
in opt
.headers
)
358 if (opt
.headers
.hasOwnProperty(header
)) {
359 if (header
.toLowerCase() != 'content-type')
360 opt
.xhr
.setRequestHeader(header
, opt
.headers
[header
]);
362 contenttype
= opt
.headers
[header
];
365 if (contenttype
!= null)
366 opt
.xhr
.setRequestHeader('Content-Type', contenttype
);
369 opt
.xhr
.send(content
);
372 rejectFn
.call(opt
, e
);
377 handleReadyStateChange: function(resolveFn
, rejectFn
, ev
) {
380 if (xhr
.readyState
!== 4)
383 if (xhr
.status
=== 0 && xhr
.statusText
=== '') {
384 rejectFn
.call(this, new Error('XHR request aborted by browser'));
387 var response
= new Response(
388 xhr
, xhr
.responseURL
|| this.url
, Date
.now() - this.start
);
390 Promise
.all(Request
.interceptors
.map(function(fn
) { return fn(response
) }))
391 .then(resolveFn
.bind(this, response
))
392 .catch(rejectFn
.bind(this));
396 get: function(url
, options
) {
397 return this.request(url
, Object
.assign({ method
: 'GET' }, options
));
400 post: function(url
, data
, options
) {
401 return this.request(url
, Object
.assign({ method
: 'POST', content
: data
}, options
));
404 addInterceptor: function(interceptorFn
) {
405 if (typeof(interceptorFn
) == 'function')
406 this.interceptors
.push(interceptorFn
);
407 return interceptorFn
;
410 removeInterceptor: function(interceptorFn
) {
411 var oldlen
= this.interceptors
.length
, i
= oldlen
;
413 if (this.interceptors
[i
] === interceptorFn
)
414 this.interceptors
.splice(i
, 1);
415 return (this.interceptors
.length
< oldlen
);
419 add: function(interval
, url
, options
, callback
) {
420 if (isNaN(interval
) || interval
<= 0)
421 throw new TypeError('Invalid poll interval');
423 var ival
= interval
>>> 0,
424 opts
= Object
.assign({}, options
, { timeout
: ival
* 1000 - 5 });
426 return Poll
.add(function() {
427 return Request
.request(url
, options
).then(function(res
) {
432 callback(res
, res
.json(), res
.duration
);
435 callback(res
, null, res
.duration
);
441 remove: function(entry
) { return Poll
.remove(entry
) },
442 start: function() { return Poll
.start() },
443 stop: function() { return Poll
.stop() },
444 active: function() { return Poll
.active() }
448 var Poll
= Class
.singleton({
449 __name__
: 'LuCI.Poll',
453 add: function(fn
, interval
) {
454 if (interval
== null || interval
<= 0)
455 interval
= window
.L
? window
.L
.env
.pollinterval
: null;
457 if (isNaN(interval
) || typeof(fn
) != 'function')
458 throw new TypeError('Invalid argument to LuCI.Poll.add()');
460 for (var i
= 0; i
< this.queue
.length
; i
++)
461 if (this.queue
[i
].fn
=== fn
)
472 if (this.tick
!= null && !this.active())
478 remove: function(entry
) {
479 if (typeof(fn
) != 'function')
480 throw new TypeError('Invalid argument to LuCI.Poll.remove()');
482 var len
= this.queue
.length
;
484 for (var i
= len
; i
> 0; i
--)
485 if (this.queue
[i
-1].fn
=== fn
)
486 this.queue
.splice(i
-1, 1);
488 if (!this.queue
.length
&& this.stop())
491 return (this.queue
.length
!= len
);
500 if (this.queue
.length
) {
501 this.timer
= window
.setInterval(this.step
, 1000);
503 document
.dispatchEvent(new CustomEvent('poll-start'));
513 document
.dispatchEvent(new CustomEvent('poll-stop'));
514 window
.clearInterval(this.timer
);
521 for (var i
= 0, e
= null; (e
= Poll
.queue
[i
]) != null; i
++) {
522 if ((Poll
.tick
% e
.i
) != 0)
530 Promise
.resolve(e
.fn()).finally((function() { this.r
= true }).bind(e
));
533 Poll
.tick
= (Poll
.tick
+ 1) % Math
.pow(2, 32);
537 return (this.timer
!= null);
542 var dummyElem
= null,
544 originalCBIInit
= null,
548 var LuCI
= Class
.extend({
550 __init__: function(env
) {
552 document
.querySelectorAll('script[src*="/luci.js"]').forEach(function(s
) {
553 if (env
.base_url
== null || env
.base_url
== '')
554 env
.base_url
= s
.getAttribute('src').replace(/\/luci\.js(?:\?v=[^?]+)?$/, '');
557 if (env
.base_url
== null)
558 this.error('InternalError', 'Cannot find url of luci.js');
560 Object
.assign(this.env
, env
);
562 document
.addEventListener('poll-start', function(ev
) {
563 document
.querySelectorAll('[id^="xhr_poll_status"]').forEach(function(e
) {
564 e
.style
.display
= (e
.id
== 'xhr_poll_status_off') ? 'none' : '';
568 document
.addEventListener('poll-stop', function(ev
) {
569 document
.querySelectorAll('[id^="xhr_poll_status"]').forEach(function(e
) {
570 e
.style
.display
= (e
.id
== 'xhr_poll_status_on') ? 'none' : '';
574 var domReady
= new Promise(function(resolveFn
, rejectFn
) {
575 document
.addEventListener('DOMContentLoaded', resolveFn
);
582 this.require('form'),
583 this.probeRPCBaseURL()
584 ]).then(this.setupDOM
.bind(this)).catch(this.error
);
586 originalCBIInit
= window
.cbi_init
;
587 window
.cbi_init = function() {};
590 raise: function(type
, fmt
/*, ...*/) {
592 msg
= fmt
? String
.prototype.format
.apply(fmt
, this.varargs(arguments
, 2)) : null,
595 if (type
instanceof Error
) {
597 stack
= (e
.stack
|| '').split(/\n/);
600 e
.message
= msg
+ ': ' + e
.message
;
603 e
= new (window
[type
|| 'Error'] || Error
)(msg
|| 'Unspecified error');
604 e
.name
= type
|| 'Error';
607 if (window
.console
&& console
.debug
)
613 error: function(type
, fmt
/*, ...*/) {
615 L
.raise
.apply(L
, Array
.prototype.slice
.call(arguments
));
618 var stack
= (e
.stack
|| '').split(/\n/).map(function(frame
) {
619 frame
= frame
.replace(/(.*?)@(.+):(\d+):(\d+)/g, 'at $1 ($2:$3:$4)').trim();
620 return frame
? ' ' + frame
: '';
623 if (!/^ at /.test(stack
[0]))
626 if (/\braise /.test(stack
[0]))
629 if (/\berror /.test(stack
[0]))
632 stack
= stack
.length
? '\n' + stack
.join('\n') : '';
635 L
.ui
.showModal(e
.name
|| _('Runtime error'),
636 E('pre', { 'class': 'alert-message error' }, e
.message
+ stack
));
638 L
.dom
.content(document
.querySelector('#maincontent'),
639 E('pre', { 'class': 'alert-message error' }, e
+ stack
));
645 bind: function(fn
, self
/*, ... */) {
646 return Function
.prototype.bind
.apply(fn
, this.varargs(arguments
, 2, self
));
650 require: function(name
, from) {
651 var L
= this, url
= null, from = from || [];
653 /* Class already loaded */
654 if (classes
[name
] != null) {
655 /* Circular dependency */
656 if (from.indexOf(name
) != -1)
657 L
.raise('DependencyError',
658 'Circular dependency: class "%s" depends on "%s"',
659 name
, from.join('" which depends on "'));
661 return classes
[name
];
664 url
= '%s/%s.js'.format(L
.env
.base_url
, name
.replace(/\./g, '/'));
665 from = [ name ].concat(from);
667 var compileClass = function(res) {
669 L.raise('NetworkError
',
670 'HTTP error
%d
while loading
class file
"%s"', res.status, url);
672 var source = res.text(),
673 requirematch = /^require[ \t]+(\S+)(?:[ \t]+as[ \t]+([a-zA-Z_]\S*))?$/,
674 strictmatch = /^use[ \t]+strict$/,
678 /* find require statements in source */
679 for (var i = 0, off = -1, quote = -1, esc = false; i < source.length; i++) {
680 var chr = source.charCodeAt(i);
685 else if (chr == 92) {
688 else if (chr == quote) {
689 var s = source.substring(off, i),
690 m = requirematch.exec(s);
693 var dep = m[1], as = m[2] || dep.replace(/[^a-zA-Z0-9_]/g, '_
');
694 depends.push(L.require(dep, from));
697 else if (!strictmatch.exec(s)) {
704 else if (quote == -1 && (chr == 34 || chr == 39)) {
710 /* load dependencies and instantiate class */
711 return Promise.all(depends).then(function(instances) {
712 var _factory, _class;
716 '(function(window
, document
, L
%s
) { %s
})\n\n//# sourceURL=%s\n'
717 .format(args
, source
, res
.url
));
720 L
.raise('SyntaxError', '%s\n in %s:%s',
721 error
.message
, res
.url
, error
.lineNumber
|| '?');
724 _factory
.displayName
= toCamelCase(name
+ 'ClassFactory');
725 _class
= _factory
.apply(_factory
, [window
, document
, L
].concat(instances
));
727 if (!Class
.isSubclass(_class
))
728 L
.error('TypeError', '"%s" factory yields invalid constructor', name
);
730 if (_class
.displayName
== 'AnonymousClass')
731 _class
.displayName
= toCamelCase(name
+ 'Class');
733 var ptr
= Object
.getPrototypeOf(L
),
734 parts
= name
.split(/\./),
735 instance
= new _class();
737 for (var i
= 0; ptr
&& i
< parts
.length
- 1; i
++)
741 ptr
[parts
[i
]] = instance
;
743 classes
[name
] = instance
;
749 /* Request class file */
750 classes
[name
] = Request
.get(url
, { cache
: true }).then(compileClass
);
752 return classes
[name
];
756 probeRPCBaseURL: function() {
757 if (rpcBaseURL
== null) {
759 rpcBaseURL
= window
.sessionStorage
.getItem('rpcBaseURL');
764 if (rpcBaseURL
== null) {
765 var rpcFallbackURL
= this.url('admin/ubus');
767 rpcBaseURL
= Request
.get('/ubus/').then(function(res
) {
768 return (rpcBaseURL
= (res
.status
== 400) ? '/ubus/' : rpcFallbackURL
);
770 return (rpcBaseURL
= rpcFallbackURL
);
771 }).then(function(url
) {
773 window
.sessionStorage
.setItem('rpcBaseURL', url
);
781 return Promise
.resolve(rpcBaseURL
);
784 setupDOM: function(res
) {
791 rpcClass
.setBaseURL(rpcBaseURL
);
793 Request
.addInterceptor(function(res
) {
794 if (res
.status
!= 403 || res
.headers
.get('X-LuCI-Login-Required') != 'yes')
799 L
.ui
.showModal(_('Session expired'), [
800 E('div', { class: 'alert-message warning' },
801 _('A new login is required since the authentication session expired.')),
802 E('div', { class: 'right' },
804 class: 'btn primary',
806 var loc
= window
.location
;
807 window
.location
= loc
.protocol
+ '//' + loc
.host
+ loc
.pathname
+ loc
.search
;
812 throw 'Session expired';
819 document
.dispatchEvent(new CustomEvent('luci-loaded'));
824 /* URL construction helpers */
825 path: function(prefix
, parts
) {
826 var url
= [ prefix
|| '' ];
828 for (var i
= 0; i
< parts
.length
; i
++)
829 if (/^(?:[a-zA-Z0-9_.%,;-]+\/)*[a-zA-Z0-9_.%,;-]+$/.test(parts
[i
]))
830 url
.push('/', parts
[i
]);
832 if (url
.length
=== 1)
839 return this.path(this.env
.scriptname
, arguments
);
842 resource: function() {
843 return this.path(this.env
.resource
, arguments
);
846 location: function() {
847 return this.path(this.env
.scriptname
, this.env
.requestpath
);
852 isObject: function(val
) {
853 return (val
!= null && typeof(val
) == 'object');
856 sortedKeys: function(obj
, key
, sortmode
) {
857 if (obj
== null || typeof(obj
) != 'object')
860 return Object
.keys(obj
).map(function(e
) {
861 var v
= (key
!= null) ? obj
[e
][key
] : e
;
865 v
= (v
!= null) ? v
.replace(/(?:^|[.:])([0-9a-fA-F]{1,4})/g,
866 function(m0
, m1
) { return ('000' + m1
.toLowerCase()).substr(-4) }) : null;
870 v
= (v
!= null) ? +v
: null;
875 }).filter(function(e
) {
876 return (e
[1] != null);
877 }).sort(function(a
, b
) {
878 return (a
[1] > b
[1]);
884 toArray: function(val
) {
887 else if (Array
.isArray(val
))
889 else if (typeof(val
) == 'object')
892 var s
= String(val
).trim();
897 return s
.split(/\s+/);
901 /* HTTP resource fetching */
902 get: function(url
, args
, cb
) {
903 return this.poll(null, url
, args
, cb
, false);
906 post: function(url
, args
, cb
) {
907 return this.poll(null, url
, args
, cb
, true);
910 poll: function(interval
, url
, args
, cb
, post
) {
911 if (interval
!== null && interval
<= 0)
912 interval
= this.env
.pollinterval
;
914 var data
= post
? { token
: this.env
.token
} : null,
915 method
= post
? 'POST' : 'GET';
917 if (!/^(?:\/|\S+:\/\/)/.test(url
))
921 data
= Object
.assign(data
|| {}, args
);
923 if (interval
!== null)
924 return Request
.poll
.add(interval
, url
, { method
: method
, query
: data
}, cb
);
926 return Request
.request(url
, { method
: method
, query
: data
})
927 .then(function(res
) {
929 if (/^application\/json\b/.test(res
.headers
.get('Content-Type')))
930 try { json
= res
.json() } catch(e
) {}
931 cb(res
.xhr
, json
, res
.duration
);
935 stop: function(entry
) { return Poll
.remove(entry
) },
936 halt: function() { return Poll
.stop() },
937 run: function() { return Poll
.start() },
939 /* DOM manipulation */
940 dom
: Class
.singleton({
941 __name__
: 'LuCI.DOM',
944 return (e
!= null && typeof(e
) == 'object' && 'nodeType' in e
);
951 domParser
= domParser
|| new DOMParser();
952 elem
= domParser
.parseFromString(s
, 'text/html').body
.firstChild
;
958 dummyElem
= dummyElem
|| document
.createElement('div');
959 dummyElem
.innerHTML
= s
;
960 elem
= dummyElem
.firstChild
;
968 matches: function(node
, selector
) {
969 var m
= this.elem(node
) ? node
.matches
|| node
.msMatchesSelector
: null;
970 return m
? m
.call(node
, selector
) : false;
973 parent: function(node
, selector
) {
974 if (this.elem(node
) && node
.closest
)
975 return node
.closest(selector
);
977 while (this.elem(node
))
978 if (this.matches(node
, selector
))
981 node
= node
.parentNode
;
986 append: function(node
, children
) {
987 if (!this.elem(node
))
990 if (Array
.isArray(children
)) {
991 for (var i
= 0; i
< children
.length
; i
++)
992 if (this.elem(children
[i
]))
993 node
.appendChild(children
[i
]);
994 else if (children
!== null && children
!== undefined)
995 node
.appendChild(document
.createTextNode('' + children
[i
]));
997 return node
.lastChild
;
999 else if (typeof(children
) === 'function') {
1000 return this.append(node
, children(node
));
1002 else if (this.elem(children
)) {
1003 return node
.appendChild(children
);
1005 else if (children
!== null && children
!== undefined) {
1006 node
.innerHTML
= '' + children
;
1007 return node
.lastChild
;
1013 content: function(node
, children
) {
1014 if (!this.elem(node
))
1017 var dataNodes
= node
.querySelectorAll('[data-idref]');
1019 for (var i
= 0; i
< dataNodes
.length
; i
++)
1020 delete this.registry
[dataNodes
[i
].getAttribute('data-idref')];
1022 while (node
.firstChild
)
1023 node
.removeChild(node
.firstChild
);
1025 return this.append(node
, children
);
1028 attr: function(node
, key
, val
) {
1029 if (!this.elem(node
))
1034 if (typeof(key
) === 'object' && key
!== null)
1036 else if (typeof(key
) === 'string')
1037 attr
= {}, attr
[key
] = val
;
1040 if (!attr
.hasOwnProperty(key
) || attr
[key
] == null)
1043 switch (typeof(attr
[key
])) {
1045 node
.addEventListener(key
, attr
[key
]);
1049 node
.setAttribute(key
, JSON
.stringify(attr
[key
]));
1053 node
.setAttribute(key
, attr
[key
]);
1058 create: function() {
1059 var html
= arguments
[0],
1060 attr
= arguments
[1],
1061 data
= arguments
[2],
1064 if (!(attr
instanceof Object
) || Array
.isArray(attr
))
1065 data
= attr
, attr
= null;
1067 if (Array
.isArray(html
)) {
1068 elem
= document
.createDocumentFragment();
1069 for (var i
= 0; i
< html
.length
; i
++)
1070 elem
.appendChild(this.create(html
[i
]));
1072 else if (this.elem(html
)) {
1075 else if (html
.charCodeAt(0) === 60) {
1076 elem
= this.parse(html
);
1079 elem
= document
.createElement(html
);
1085 this.attr(elem
, attr
);
1086 this.append(elem
, data
);
1093 data: function(node
, key
, val
) {
1094 var id
= node
.getAttribute('data-idref');
1096 /* clear all data */
1097 if (arguments
.length
> 1 && key
== null) {
1099 node
.removeAttribute('data-idref');
1100 val
= this.registry
[id
]
1101 delete this.registry
[id
];
1109 else if (arguments
.length
> 2 && key
!= null && val
== null) {
1111 val
= this.registry
[id
][key
];
1112 delete this.registry
[id
][key
];
1120 else if (arguments
.length
> 2 && key
!= null && val
!= null) {
1122 do { id
= Math
.floor(Math
.random() * 0xffffffff).toString(16) }
1123 while (this.registry
.hasOwnProperty(id
));
1125 node
.setAttribute('data-idref', id
);
1126 this.registry
[id
] = {};
1129 return (this.registry
[id
][key
] = val
);
1133 else if (arguments
.length
== 1) {
1135 return this.registry
[id
];
1141 else if (arguments
.length
== 2) {
1143 return this.registry
[id
][key
];
1149 bindClassInstance: function(node
, inst
) {
1150 if (!(inst
instanceof Class
))
1151 L
.error('TypeError', 'Argument must be a class instance');
1153 return this.data(node
, '_class', inst
);
1156 findClassInstance: function(node
) {
1160 inst
= this.data(node
, '_class');
1161 node
= node
.parentNode
;
1163 while (!(inst
instanceof Class
) && node
!= null);
1168 callClassMethod: function(node
, method
/*, ... */) {
1169 var inst
= this.findClassInstance(node
);
1171 if (inst
== null || typeof(inst
[method
]) != 'function')
1174 return inst
[method
].apply(inst
, inst
.varargs(arguments
, 2));
1182 view
: Class
.extend({
1183 __name__
: 'LuCI.View',
1185 __init__: function() {
1186 var vp
= document
.getElementById('view');
1188 L
.dom
.content(vp
, E('div', { 'class': 'spinning' }, _('Loading view…')));
1190 return Promise
.resolve(this.load())
1191 .then(L
.bind(this.render
, this))
1192 .then(L
.bind(function(nodes
) {
1193 var vp
= document
.getElementById('view');
1195 L
.dom
.content(vp
, nodes
);
1196 L
.dom
.append(vp
, this.addFooter());
1197 }, this)).catch(L
.error
);
1200 load: function() {},
1201 render: function() {},
1203 handleSave: function(ev
) {
1206 document
.getElementById('maincontent')
1207 .querySelectorAll('.cbi-map').forEach(function(map
) {
1208 tasks
.push(L
.dom
.callClassMethod(map
, 'save'));
1211 return Promise
.all(tasks
);
1214 handleSaveApply: function(ev
) {
1215 return this.handleSave(ev
).then(function() {
1216 L
.ui
.changes
.apply(true);
1220 handleReset: function(ev
) {
1223 document
.getElementById('maincontent')
1224 .querySelectorAll('.cbi-map').forEach(function(map
) {
1225 tasks
.push(L
.dom
.callClassMethod(map
, 'reset'));
1228 return Promise
.all(tasks
);
1231 addFooter: function() {
1233 mc
= document
.getElementById('maincontent');
1235 if (mc
.querySelector('.cbi-map')) {
1236 footer
.appendChild(E('div', { 'class': 'cbi-page-actions' }, [
1238 'class': 'cbi-button cbi-button-apply',
1240 'value': _('Save & Apply'),
1241 'click': L
.bind(this.handleSaveApply
, this)
1244 'class': 'cbi-button cbi-button-save',
1247 'click': L
.bind(this.handleSave
, this)
1250 'class': 'cbi-button cbi-button-reset',
1252 'value': _('Reset'),
1253 'click': L
.bind(this.handleReset
, this)
1263 var XHR
= Class
.extend({
1264 __name__
: 'LuCI.XHR',
1265 __init__: function() {
1266 if (window
.console
&& console
.debug
)
1267 console
.debug('Direct use XHR() is deprecated, please use L.Request instead');
1270 _response: function(cb
, res
, json
, duration
) {
1272 cb(res
, json
, duration
);
1276 get: function(url
, data
, callback
, timeout
) {
1278 L
.get(url
, data
, this._response
.bind(this, callback
), timeout
);
1281 post: function(url
, data
, callback
, timeout
) {
1283 L
.post(url
, data
, this._response
.bind(this, callback
), timeout
);
1286 cancel: function() { delete this.active
},
1287 busy: function() { return (this.active
=== true) },
1288 abort: function() {},
1289 send_form: function() { L
.error('InternalError', 'Not implemented') },
1292 XHR
.get = function() { return window
.L
.get.apply(window
.L
, arguments
) };
1293 XHR
.post = function() { return window
.L
.post
.apply(window
.L
, arguments
) };
1294 XHR
.poll = function() { return window
.L
.poll
.apply(window
.L
, arguments
) };
1295 XHR
.stop
= Request
.poll
.remove
.bind(Request
.poll
);
1296 XHR
.halt
= Request
.poll
.stop
.bind(Request
.poll
);
1297 XHR
.run
= Request
.poll
.start
.bind(Request
.poll
);
1298 XHR
.running
= Request
.poll
.active
.bind(Request
.poll
);
1302 })(window
, document
);