]>
git.wh0rd.org - chrome-ext/web-power-switch.git/blob - popup.js
1 // Written by Mike Frysinger <vapier@gmail.com>. Released into the public domain. Suck it.
3 var url_base
, user
, pass
;
5 function fetchpage(url
, callback
) {
6 url
= url_base
+ '/' + url
;
8 var xhr
= new XMLHttpRequest();
11 xhr
.onreadystatechange = function(state
) {
12 if (xhr
.readyState
== 4) {
13 if (xhr
.status
== 200) {
17 setstatus('Could not connect; check settings');
18 console
.log('connect error', state
);
22 xhr
.onerror = function(error
) {
24 setstatus('onerror; see console');
25 console
.log('xhr error:', error
);
28 console
.log('fetching', url
)
29 xhr
.withCredentials
= true;
30 xhr
.open('GET', url
, true, user
, pass
);
31 xhr
.responseType
= 'document';
32 // The user/pass options above don't seem to work, so do it ourselves.
33 xhr
.setRequestHeader('Authorization', 'Basic ' + btoa(user
+ ':' + pass
));
36 setstatus('Exception; see console');
37 console
.log('exception:', e
);
42 return o
.toUpperCase() === 'ON' ? 'OFF' : 'ON';
45 function toggleit(button
) {
46 var outlet_num
= button
.id
;
47 var old_status
= button
.data
;
48 var new_status
= onoff(button
.data
);
49 var url
= 'outlet?' + outlet_num
+ '=' + new_status
;
51 fetchpage(url
, function(xhr
, state
) {
52 console
.log('switch ' + outlet_num
+ ': ' + old_status
+ ' -> ' + new_status
);
53 button
.value
= 'Switch ' + old_status
;
54 button
.data
= new_status
;
61 function toggle_confirmed() {
62 clearTimeout(this.timeout
);
63 this.onclick
= toggle_confirm
;
67 function toggle_confirm() {
69 this.onclick
= toggle_confirmed
;
70 this.oldvalue
= this.value
;
71 this.value
= 'Confirm!?';
72 this.timeout
= setTimeout(function() {
73 button
.value
= button
.oldvalue
;
74 button
.onclick
= toggle_confirm
;
79 return str
.replace(/^\s+|\s+$/, '');
82 function initpopup(xhr
, state
) {
83 var tbl
= document
.getElementById('buttons');
84 var row
, cell
, button
;
86 console
.log(xhr
, state
);
88 // There is no clean API for extracting the current state.
91 <tr bgcolor="#F4F4F4"><td align=center>1</td>
93 <b><font color=red>OFF</font></b></td><td>
94 <a href=outlet?1=ON>Switch ON</a>
96 <!-- <a href=outlet?1=CCL>Cycle</a> -->
100 var tr
, trs
= state
.currentTarget
.responseXML
.querySelectorAll('tr');
101 for (var i
= 0; tr
= trs
[i
]; ++i
) {
102 if (tr
.bgColor
!= '#F4F4F4')
105 var outlet_num
= trim(tr
.children
[0].innerText
);
106 var outlet_name
= trim(tr
.children
[1].innerText
);
107 var current_status
= trim(tr
.children
[2].innerText
);
108 var new_status
= trim(tr
.children
[3].innerText
);
109 var confirmable
= tr
.children
[3].children
[0].hasAttribute('onclick');
111 row
= tbl
.insertRow(-1);
112 cell
= row
.insertCell(-1);
113 cell
.innerText
= outlet_name
+ ':';
114 cell
= row
.insertCell(-1);
115 button
= document
.createElement('input');
116 button
.type
= 'button';
117 button
.id
= outlet_num
;
118 button
.value
= new_status
;
119 button
.data
= current_status
;
120 button
.onclick
= confirmable
? toggle_confirm
: toggle
;
121 cell
.appendChild(button
);
127 function setstatus(msg
) {
128 var status
= document
.getElementById('status');
129 status
.innerText
= msg
;
130 status
.style
.visibility
= msg
? '' : 'hidden';
131 status
.style
.float = msg
? '' : 'left';
132 status
.style
.position
= msg
? '' : 'absolute';
135 document
.addEventListener('DOMContentLoaded', function() {
136 storage
.get(settings_keys
, function(settings
) {
137 url_base
= settings
['url'] || settings_defaults
['url'];
138 user
= settings
['user'] || settings_defaults
['user'];
139 pass
= settings
['pass'] || settings_defaults
['pass'];
140 fetchpage('index.htm', initpopup
);