Mercurial > eldonilo > barbecue
annotate sxe-document.js @ 8:7b2ca4d5af6d
Add a resend-whole-state button and make it works.
| author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
|---|---|
| date | Thu, 02 Feb 2012 15:45:25 +0100 |
| parents | 24aa8dccb170 |
| children |
| rev | line source |
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| 5 | 1 'use strict'; |
| 2 | |
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Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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3 /** Copyright (c) 2012 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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4 * |
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parents:
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5 * Permission is hereby granted, free of charge, to any person obtaining a copy |
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6 * of this software and associated documentation files (the "Software"), to |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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7 * deal in the Software without restriction, including without limitation the |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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changeset
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8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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9 * sell copies of the Software, and to permit persons to whom the Software is |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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10 * furnished to do so, subject to the following conditions: |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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11 * |
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24aa8dccb170
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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12 * The above copyright notice and this permission notice shall be included in |
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24aa8dccb170
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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13 * all copies or substantial portions of the Software. |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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14 * |
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24aa8dccb170
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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24aa8dccb170
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parents:
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16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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24aa8dccb170
Make XMPP actually work.
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parents:
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18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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24aa8dccb170
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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parents:
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21 * IN THE SOFTWARE. |
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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22 */ |
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23 |
| 5 | 24 var Document = function(initiator, name, host, domId, prolog) { |
| 25 this.initiator = initiator; | |
| 26 this.name = name; | |
| 27 this.host = host; | |
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7b2ca4d5af6d
Add a resend-whole-state button and make it works.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
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28 this.participants = {}; |
| 5 | 29 |
| 30 this.prolog = prolog || 'data:application/xhtml+xml,%3C%3Fxml%20version%3D%271.0%27%3F%3E%0A%3C%21DOCTYPE%20html%3E%0A'; | |
| 31 this.state = 'not-started'; | |
| 32 this.records = {}; | |
| 33 this.dom = document.getElementById(domId); | |
| 34 }; | |
| 35 | |
| 36 Document.prototype = { | |
| 37 add: function(jid, child) { | |
| 38 var record = new Record(jid, child); | |
| 39 | |
| 40 if (record.rid in this.records) | |
| 41 console.log('duplicate new'); | |
| 42 | |
| 43 this.records[record.rid] = record; | |
| 44 record.toDOM(this.records, this.dom); | |
| 45 }, | |
| 46 update: function(jid, child) { | |
| 47 var target = child.getAttributeNS(null, 'target'); | |
| 48 | |
| 49 if (!(target in this.records)) | |
| 50 return; // Ignore it. | |
| 51 | |
| 52 var record = this.records[target]; | |
| 53 console.log(record, child); | |
| 54 child.setAttributeNS(null, 'rid', target); | |
| 55 | |
| 56 var version = +child.getAttributeNS(null, 'version'); | |
| 57 if (this.state === 'getting-state') | |
| 58 record.version = version; | |
| 59 else | |
| 60 record.version++; | |
| 61 | |
| 62 if (record.version === version) { | |
| 63 var type = child.getAttributeNS(null, 'type'); | |
| 64 if (type === 'text' || type === 'attr' || type === 'comment') { | |
| 65 var chdata = child.getAttributeNS(null, 'chdata'); | |
| 66 var replacefrom = +child.getAttributeNS(null, 'replacefrom'); | |
| 67 var replacen = +child.getAttributeNS(null, 'replacen'); | |
| 68 if (chdata && replacefrom && replacen) { | |
| 69 var string = record.chdata.substr(0, replacefrom); | |
| 70 string += chdata; | |
| 71 string += record.chdata.substr(replacefrom + replacen); | |
| 72 child.removeAttributeNS(null, 'replacefrom'); | |
| 73 child.removeAttributeNS(null, 'replacen'); | |
| 74 child.setAttributeNS(null, 'chdata', string); | |
| 75 } | |
| 76 } | |
| 77 record.update(jid, child); | |
| 78 record.toDOM(this.records, this.dom); | |
| 79 } else | |
| 80 ; // Not sure I understand correctly. | |
| 81 }, | |
| 82 remove: function(jid, child) { | |
| 83 var rid = child.getAttributeNS(null, 'target'); | |
| 84 this.records[rid].remove(this.records); | |
| 85 delete this.records[rid]; | |
| 86 }, | |
| 87 processState: function(jid, elements) { | |
| 88 var i = 0; | |
| 89 var first = elements[0]; | |
| 90 if (first.localName === 'document-begin') { | |
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7b2ca4d5af6d
Add a resend-whole-state button and make it works.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
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91 /*if (this.state !== 'not-started') |
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7b2ca4d5af6d
Add a resend-whole-state button and make it works.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
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92 return;*/ //TODO: the session has already started. |
| 5 | 93 i = 1; |
| 94 this.prolog = first.getAttributeNS(null, 'prolog'); | |
| 95 this.state = 'getting-session'; | |
| 96 } | |
| 97 | |
| 98 //TODO: if the session isn’t started, should ignore changes? | |
| 99 | |
| 100 for (; i < elements.length; i++) { | |
| 101 var child = elements[i]; | |
| 102 var change = child.localName; | |
| 103 | |
| 104 switch (change) { | |
| 105 case 'new': | |
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Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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diff
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106 this.add(jid, child); |
| 5 | 107 break; |
| 108 case 'set': | |
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24aa8dccb170
Make XMPP actually work.
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parents:
5
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changeset
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109 this.update(jid, child); |
| 5 | 110 break; |
| 111 case 'remove': | |
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
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changeset
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112 this.remove(jid, child); |
| 5 | 113 break; |
| 114 case 'document-end': | |
| 115 this.state = 'started'; | |
| 116 break; | |
| 117 } | |
| 118 } | |
| 119 }, | |
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parents:
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120 createState: function(state, root, parent) { |
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parents:
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121 if (!root) |
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24aa8dccb170
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parents:
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changeset
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122 root = this.dom; |
| 5 | 123 var children = root.childNodes; |
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parents:
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124 |
| 5 | 125 for (var i = 0; i < children.length; i++) { |
| 126 var child = children[i]; | |
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7b2ca4d5af6d
Add a resend-whole-state button and make it works.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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diff
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127 var element = document.createElementNS(Lightstring.ns['sxe'], 'new'); |
| 5 | 128 var rid = Lightstring.newId('GUID'); |
| 129 element.setAttributeNS(null, 'rid', rid); | |
| 130 | |
| 131 if (parent) | |
| 132 element.setAttributeNS(null, 'parent', parent); | |
| 133 | |
| 134 switch (child.nodeType) { | |
| 135 case 1: | |
| 136 element.setAttributeNS(null, 'type', 'element'); | |
| 137 element.setAttributeNS(null, 'ns', child.namespaceURI); | |
| 138 element.setAttributeNS(null, 'name', child.localName); | |
| 139 state.push(element); | |
| 140 | |
| 141 //TODO: move that elsewhere, or make it prettier. | |
| 142 var convertAttr = function(attr) { | |
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7b2ca4d5af6d
Add a resend-whole-state button and make it works.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
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143 var element = document.createElementNS(Lightstring.ns['sxe'], 'new'); |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
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144 element.setAttributeNS(null, 'type', 'attr'); |
| 5 | 145 var arid = Lightstring.newId('GUID'); |
| 146 element.setAttributeNS(null, 'rid', arid); | |
| 147 element.setAttributeNS(null, 'parent', rid); | |
| 148 if (attr.namespaceURI) | |
| 149 element.setAttributeNS(null, 'ns', attr.namespaceURI); | |
| 150 element.setAttributeNS(null, 'name', attr.localName); | |
| 151 element.setAttributeNS(null, 'chdata', attr.textContent); | |
| 152 state.push(element); | |
| 153 }; | |
| 154 | |
| 155 for (var j = 0; j < child.attributes.length; j++) | |
| 156 convertAttr(child.attributes[j]); | |
| 157 | |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
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158 state = this.createState(state, child, rid); |
| 5 | 159 break; |
| 160 | |
| 161 case 3: | |
| 162 element.setAttributeNS(null, 'type', 'text'); | |
| 163 element.setAttributeNS(null, 'chdata', child.textContent); | |
| 164 state.push(element); | |
| 165 break; | |
| 166 | |
| 167 case 7: | |
| 168 element.setAttributeNS(null, 'type', 'processinginstruction'); | |
| 169 element.setAttributeNS(null, 'pitarget', child.target); | |
| 170 element.setAttributeNS(null, 'pidata', child.data); | |
| 171 state.push(element); | |
| 172 break; | |
| 173 | |
| 174 case 8: | |
| 175 element.setAttributeNS(null, 'type', 'comment'); | |
| 176 element.setAttributeNS(null, 'chdata', child.textContent); | |
| 177 state.push(element); | |
| 178 break; | |
| 179 } | |
| 180 } | |
| 181 return state; | |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
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182 }, |
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parents:
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183 empty: function() { |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
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changeset
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184 var children = this.dom.childNodes; |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
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185 for (var i = children.length - 1; i >= 0; i--) |
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24aa8dccb170
Make XMPP actually work.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
5
diff
changeset
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186 this.dom.removeChild(children[i]); |
| 5 | 187 } |
| 188 }; |