yonote/yjs
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tests run fine. but it needs some more user testing

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This commit is contained in:
Kevin Jahns 2014-10-02 21:14:37 +02:00
parent 968e07a8ff
commit 3415d0ee5e
56 changed files with 1329 additions and 457 deletions
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12
build/browser/Connectors/PeerJsConnector.js
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2
build/browser/Connectors/PeerJsConnector.min.js vendored
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@ -1 +1 @@
!function n(e,t,r){function o(u,s){if(!t[u]){if(!e[u]){var c="function"==typeof require&&require;if(!s&&c)return c(u,!0);if(i)return i(u,!0);throw new Error("Cannot find module '"+u+"'")}var a=t[u]={exports:{}};e[u][0].call(a.exports,function(n){var t=e[u][1][n];return o(t?t:n)},a,a.exports,n,e,t,r)}return t[u].exports}for(var i="function"==typeof require&&require,u=0;u<r.length;u++)o(r[u]);return o}({1:[function(n,e){var t;t=function(){var n,e,t;return t=null,2===arguments.length?(t=new Peer(arguments[0]),e=arguments[1]):(t=new Peer(arguments[0],arguments[1]),t.on("error",function(n){throw new Error("Peerjs connector: "+n)}),t.on("disconnected",function(){throw new Error("Peerjs connector disconnected from signalling server. Cannot accept new connections. Not fatal, but not so good either..")}),e=arguments[2]),n=function(){function n(n,e,r,o){var i,u;this.engine=n,this.HB=e,this.execution_listener=r,this.yatta=o,this.peer=t,this.connections={},this.peer.on("connection",function(n){return function(e){return n.addConnection(e)}}(this)),u=function(n){return function(){var e,t,r,o;r=n.connections,o=[];for(t in r)e=r[t],o.push(e.send({sync_state_vector:n.HB.getOperationCounter()}));return o}}(this),setInterval(u,4e3),i=function(n){return function(e){var t,r,o,i;if(e.uid.creator===n.HB.getUserId()&&"string"!=typeof e.uid.op_number){o=n.connections,i=[];for(r in o)t=o[r],i.push(t.send({op:e}));return i}}}(this),this.execution_listener.push(i)}return n.prototype.connectToPeer=function(n){return null==this.connections[n]&&n!==this.yatta.getUserId()?this.addConnection(t.connect(n)):void 0},n.prototype.getAllConnectionIds=function(){var n,e;e=[];for(n in this.connections)e.push(n);return e},n.prototype.addConnection=function(n){var e,t,r;return this.connections[n.peer]=n,t=!1,e=!1,n.on("data",function(r){return function(o){var i,u,s,c,a;if("empty_message"===o);else if(null!=o.HB){if(t=!0,r.engine.applyOpsCheckDouble(o.HB),!o.initialized)return n.send({conns:r.getAllConnectionIds()})}else{if(null!=o.op)return r.engine.applyOp(o.op);if(null!=o.conns){for(c=o.conns,a=[],u=0,s=c.length;s>u;u++)i=c[u],a.push(r.connectToPeer(i));return a}if(null!=o.sync_state_vector)return n.send({HB:r.yatta.getHistoryBuffer()._encode(o.sync_state_vector),initialized:!0});if(null==o.state_vector)throw new Error("Can't parse this operation: "+o);if(!e)return n.send({HB:r.yatta.getHistoryBuffer()._encode(o.state_vector),initialized:!1}),e=!0}}}(this)),r=function(e){return function(){return n.send({state_vector:e.HB.getOperationCounter()}),t?void 0:setTimeout(r,100)}}(this),r()},n}(),t.on("open",function(t){return e(n,t)})},e.exports=t,"undefined"!=typeof window&&null!==window&&(null==window.Y&&(window.Y={}),window.Y.createPeerJsConnector=t)},{}]},{},[1]);
!function n(e,t,r){function o(s,u){if(!t[s]){if(!e[s]){var c="function"==typeof require&&require;if(!u&&c)return c(s,!0);if(i)return i(s,!0);throw new Error("Cannot find module '"+s+"'")}var a=t[s]={exports:{}};e[s][0].call(a.exports,function(n){var t=e[s][1][n];return o(t?t:n)},a,a.exports,n,e,t,r)}return t[s].exports}for(var i="function"==typeof require&&require,s=0;s<r.length;s++)o(r[s]);return o}({1:[function(n,e){var t;t=function(){var n,e,t;return t=null,2===arguments.length?(t=new Peer(arguments[0]),e=arguments[1]):(t=new Peer(arguments[0],arguments[1]),t.on("error",function(n){throw new Error("Peerjs connector: "+n)}),t.on("disconnected",function(){throw new Error("Peerjs connector disconnected from signalling server. Cannot accept new connections. Not fatal, but not so good either..")}),e=arguments[2]),n=function(){function n(n,e,r,o){var i,s;this.engine=n,this.HB=e,this.execution_listener=r,this.yatta=o,this.peer=t,this.connections={},this.new_connection_listeners=[],this.peer.on("connection",function(n){return function(e){return n.addConnection(e)}}(this)),s=function(n){return function(){var e,t,r,o;r=n.connections,o=[];for(t in r)e=r[t],o.push(e.send({sync_state_vector:n.HB.getOperationCounter()}));return o}}(this),setInterval(s,4e3),i=function(n){return function(e){var t,r,o,i;if(e.uid.creator===n.HB.getUserId()&&"string"!=typeof e.uid.op_number){o=n.connections,i=[];for(r in o)t=o[r],i.push(t.send({op:e}));return i}}}(this),this.execution_listener.push(i)}return n.prototype.connectToPeer=function(n){return null==this.connections[n]&&n!==this.yatta.getUserId()?this.addConnection(t.connect(n)):void 0},n.prototype.getAllConnectionIds=function(){var n,e;e=[];for(n in this.connections)e.push(n);return e},n.prototype.onNewConnection=function(n){return this.new_connection_listeners.push(n)},n.prototype.addConnection=function(n){var e,t,r;return this.connections[n.peer]=n,t=!1,e=!1,n.on("data",function(r){return function(o){var i,s,u,c,a;if("empty_message"===o);else if(null!=o.HB){if(t=!0,r.engine.applyOpsCheckDouble(o.HB),!o.initialized)return n.send({conns:r.getAllConnectionIds()}),r.new_connection_listeners.map(function(e){return e(n)})}else{if(null!=o.op)return r.engine.applyOp(o.op);if(null!=o.conns){for(c=o.conns,a=[],s=0,u=c.length;u>s;s++)i=c[s],a.push(r.connectToPeer(i));return a}if(null!=o.sync_state_vector)return n.send({HB:r.yatta.getHistoryBuffer()._encode(o.sync_state_vector),initialized:!0});if(null==o.state_vector)throw new Error("Can't parse this operation: "+o);if(!e)return n.send({HB:r.yatta.getHistoryBuffer()._encode(o.state_vector),initialized:!1}),e=!0}}}(this)),r=function(e){return function(){return n.send({state_vector:e.HB.getOperationCounter()}),t?void 0:setTimeout(r,100)}}(this),r()},n}(),t.on("open",function(t){return e(n,t)})},e.exports=t,"undefined"!=typeof window&&null!==window&&(null==window.Y&&(window.Y={}),window.Y.createPeerJsConnector=t)},{}]},{},[1]);

25
build/browser/Frameworks/JsonFramework.js
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build/browser/Frameworks/JsonFramework.min.js vendored
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25
build/browser/Frameworks/TextFramework.js
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build/browser/Frameworks/TextFramework.min.js vendored
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4
build/browser/Frameworks/XmlFramework.min.js vendored
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10
build/node/Connectors/PeerJsConnector.js
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@ -26,6 +26,7 @@
this.yatta = yatta;
this.peer = peer;
this.connections = {};
this.new_connection_listeners = [];
this.peer.on('connection', (function(_this) {
return function(conn) {
return _this.addConnection(conn);
@ -80,6 +81,10 @@
return _results;
};
PeerJsConnector.prototype.onNewConnection = function(f) {
return this.new_connection_listeners.push(f);
};
PeerJsConnector.prototype.addConnection = function(conn) {
var initialized_him, initialized_me, sendStateVector;
this.connections[conn.peer] = conn;
@ -94,9 +99,12 @@
initialized_me = true;
_this.engine.applyOpsCheckDouble(data.HB);
if (!data.initialized) {
return conn.send({
conn.send({
conns: _this.getAllConnectionIds()
});
return _this.new_connection_listeners.map(function(f) {
return f(conn);
});
}
} else if (data.op != null) {
return _this.engine.applyOp(data.op);

2
build/node/Connectors/PeerJsConnector.js.map
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8
build/node/Types/BasicTypes.js
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@ -218,12 +218,13 @@
Insert.prototype.type = "Insert";
Insert.prototype.applyDelete = function(o) {
var garbagecollect, _ref;
var callLater, garbagecollect, _ref;
if (this.deleted_by == null) {
this.deleted_by = [];
}
callLater = false;
if ((this.parent != null) && !this.isDeleted()) {
this.parent.callEvent("delete", this, o);
callLater = true;
}
if (o != null) {
this.deleted_by.push(o);
@ -233,6 +234,9 @@
garbagecollect = true;
}
Insert.__super__.applyDelete.call(this, garbagecollect);
if (callLater) {
this.parent.callEvent("delete", this, o);
}
if ((_ref = this.next_cl) != null ? _ref.isDeleted() : void 0) {
return this.next_cl.applyDelete();
}

2
build/node/Types/BasicTypes.js.map
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build/node/Types/TextTypes.js
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@ -47,11 +47,22 @@
};
TextInsert.prototype.applyDelete = function() {
TextInsert.__super__.applyDelete.apply(this, arguments);
if (this.content instanceof types.Operation) {
this.content.applyDelete();
}
this.content = null;
return TextInsert.__super__.applyDelete.apply(this, arguments);
return this.content = null;
};
TextInsert.prototype.execute = function() {
if (!this.validateSavedOperations()) {
return false;
} else {
if (this.content instanceof types.Operation) {
this.content.insert_parent = this;
}
return TextInsert.__super__.execute.call(this);
}
};
TextInsert.prototype.val = function(current_position) {

2
build/node/Types/TextTypes.js.map
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283
build/node/Types/XmlTypes.js
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@ -1,5 +1,5 @@
(function() {
var json_types_uninitialized, proxy_token,
var dont_proxy, json_types_uninitialized, proxy_token, _proxy,
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
@ -7,27 +7,45 @@
proxy_token = false;
dont_proxy = function(f) {
var e;
proxy_token = true;
try {
f();
} catch (_error) {
e = _error;
proxy_token = false;
throw new Error(e);
}
return proxy_token = false;
};
_proxy = function(f_name, f) {
var old_f;
old_f = this[f_name];
if (old_f != null) {
return this[f_name] = function() {
var args, that, _ref;
if (!proxy_token && !((_ref = this._yatta) != null ? _ref.isDeleted() : void 0)) {
that = this;
args = arguments;
return dont_proxy(function() {
f.apply(that, args);
return old_f.apply(that, args);
});
} else {
return old_f.apply(this, arguments);
}
};
}
};
if (typeof Element !== "undefined" && Element !== null) {
Element.prototype._proxy = function(f_name, f) {
var old_f;
old_f = this[f_name];
if (old_f != null) {
return this[f_name] = function() {
if (!proxy_token) {
proxy_token = true;
old_f.apply(this, arguments);
f.apply(this, arguments);
return proxy_token = false;
} else {
return old_f.apply(this, arguments);
}
};
}
};
Element.prototype._proxy = _proxy;
}
module.exports = function(HB) {
var XmlType, json_types, parser, types;
var TextNodeType, XmlType, json_types, parser, types;
json_types = json_types_uninitialized(HB);
types = json_types.types;
parser = json_types.parser;
@ -35,7 +53,7 @@
__extends(XmlType, _super);
function XmlType(uid, tagname, attributes, elements, xml) {
var attr, element, i, n, word, _i, _j, _len, _ref, _ref1;
var attr, d, element, i, n, word, _i, _j, _len, _ref, _ref1, _ref2;
this.tagname = tagname;
this.xml = xml;
@ -48,12 +66,18 @@
prev = prev.prev_cl
next = prev.next_cl
*/
XmlType.__super__.constructor.call(this);
XmlType.__super__.constructor.call(this, uid);
if (((_ref = this.xml) != null ? _ref._yatta : void 0) != null) {
d = new types.Delete(void 0, this.xml._yatta);
HB.addOperation(d).execute();
this.xml._yatta = null;
}
if ((attributes != null) && (elements != null)) {
this.saveOperation('attributes', attributes);
this.saveOperation('elements', elements);
} else if ((attributes == null) && (elements == null)) {
this.attributes = new types.JsonType();
this.attributes.setMutableDefault('immutable');
HB.addOperation(this.attributes).execute();
this.elements = new types.WordType();
this.elements.parent = this;
@ -63,17 +87,16 @@
}
if (this.xml != null) {
this.tagname = this.xml.tagName;
for (i = _i = 0, _ref = this.xml.attributes.length; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
for (i = _i = 0, _ref1 = this.xml.attributes.length; 0 <= _ref1 ? _i < _ref1 : _i > _ref1; i = 0 <= _ref1 ? ++_i : --_i) {
attr = xml.attributes[i];
this.attributes.val(attr.name, attr.value);
}
_ref1 = this.xml.childNodes;
for (_j = 0, _len = _ref1.length; _j < _len; _j++) {
n = _ref1[_j];
_ref2 = this.xml.childNodes;
for (_j = 0, _len = _ref2.length; _j < _len; _j++) {
n = _ref2[_j];
if (n.nodeType === n.TEXT_NODE) {
word = new types.WordType();
word = new TextNodeType(void 0, n);
HB.addOperation(word).execute();
word.push(n.textContent);
this.elements.push(word);
} else if (n.nodeType === n.ELEMENT_NODE) {
element = new XmlType(void 0, void 0, void 0, void 0, n);
@ -90,10 +113,14 @@
XmlType.prototype.type = "XmlType";
XmlType.prototype.applyDelete = function() {
this.attributes.applyDelete();
this.elements.applyDelete();
return XmlType.__super__.applyDelete.call(this);
XmlType.prototype.applyDelete = function(op) {
if ((this.insert_parent != null) && !this.insert_parent.isDeleted()) {
return this.insert_parent.applyDelete(op);
} else {
this.attributes.applyDelete();
this.elements.applyDelete();
return XmlType.__super__.applyDelete.apply(this, arguments);
}
};
XmlType.prototype.cleanup = function() {
@ -101,42 +128,156 @@
};
XmlType.prototype.setXmlProxy = function() {
var insertBefore, removeChild, that;
var findNode, insertBefore, removeChild, renewClassList, that;
this.xml._yatta = this;
that = this;
insertBefore = function(insertedNode, adjacentNode) {
var element, next, prev;
next = adjacentNode != null ? adjacentNode._yatta : void 0;
this.elements.on('insert', function(event, op) {
var newNode, right, rightNode;
if (op.creator !== HB.getUserId() && this === that.elements) {
newNode = op.content.val();
right = op.next_cl;
while ((right != null) && right.isDeleted()) {
right = right.next_cl;
}
rightNode = null;
if (right.type !== 'Delimiter') {
rightNode = right.val().val();
}
return dont_proxy(function() {
return that.xml.insertBefore(newNode, rightNode);
});
}
});
this.elements.on('delete', function(event, op) {
var del_op, deleted;
del_op = op.deleted_by[0];
if ((del_op != null) && del_op.creator !== HB.getUserId() && this === that.elements) {
deleted = op.content.val();
return dont_proxy(function() {
return that.xml.removeChild(deleted);
});
}
});
this.attributes.on(['addProperty', 'change'], function(event, property_name, op) {
if (op.creator !== HB.getUserId() && this === that.attributes) {
return dont_proxy(function() {
var newval;
newval = op.val().val();
if (newval != null) {
return that.xml.setAttribute(property_name, op.val().val());
} else {
return that.xml.removeAttribute(property_name);
}
});
}
});
findNode = function(child) {
var elem;
if (child == null) {
throw new Error("you must specify a parameter!");
}
child = child._yatta;
elem = that.elements.beginning.next_cl;
while (elem.type !== 'Delimiter' && elem.content !== child) {
elem = elem.next_cl;
}
if (elem.type === 'Delimiter') {
return false;
} else {
return elem;
}
};
insertBefore = function(insertedNode_s, adjacentNode) {
var child, element, inserted_nodes, next, prev, _results;
next = null;
if (adjacentNode != null) {
next = findNode(adjacentNode);
}
prev = null;
if (next != null) {
if (next) {
prev = next.prev_cl;
} else {
prev = this._yatta.elements.end.prev_cl;
while (prev.isDeleted()) {
prev = prev.prev_cl;
}
}
inserted_nodes = null;
if (insertedNode_s.nodeType === insertedNode_s.DOCUMENT_FRAGMENT_NODE) {
child = insertedNode_s.lastChild;
_results = [];
while (child != null) {
element = new XmlType(void 0, void 0, void 0, void 0, child);
HB.addOperation(element).execute();
that.elements.insertAfter(prev, element);
_results.push(child = child.previousSibling);
}
return _results;
} else {
element = new XmlType(void 0, void 0, void 0, void 0, insertedNode_s);
HB.addOperation(element).execute();
return that.elements.insertAfter(prev, element);
}
element = new XmlType(void 0, void 0, void 0, void 0, insertedNode);
HB.addOperation(element).execute();
return that.elements.insertAfter(prev, element);
};
this.xml._proxy('insertBefore', insertBefore);
this.xml._proxy('appendChild', insertBefore);
this.xml._proxy('removeAttribute', function(name) {
return that.attributes.val(name, void 0);
});
this.xml._proxy('setAttribute', function(name, value) {
return that.attributes.val(name, value);
});
renewClassList = function(newclass) {
var dont_do_it, elem, value, _i, _len;
dont_do_it = false;
if (newclass != null) {
for (_i = 0, _len = this.length; _i < _len; _i++) {
elem = this[_i];
if (newclass === elem) {
dont_do_it = true;
}
}
}
value = Array.prototype.join.call(this, " ");
if ((newclass != null) && !dont_do_it) {
value += " " + newclass;
}
return that.attributes.val('class', value);
};
_proxy.call(this.xml.classList, 'add', renewClassList);
_proxy.call(this.xml.classList, 'remove', renewClassList);
this.xml.__defineSetter__('className', function(val) {
return this.setAttribute('class', val);
});
this.xml.__defineGetter__('className', function() {
return that.attributes.val('class');
});
this.xml.__defineSetter__('textContent', function(val) {
var elem, remove, text_node;
elem = that.xml.firstChild;
while (elem != null) {
remove = elem;
elem = elem.nextSibling;
that.xml.removeChild(remove);
}
if (val !== "") {
text_node = document.createTextNode(val);
return that.xml.appendChild(text_node);
}
});
removeChild = function(node) {
var d, elem;
elem = that.elements.beginning.next_cl;
while (elem.type !== 'Delimiter' && elem.content !== node._yatta) {
elem = elem.next_cl;
}
if (elem.type === 'Delimiter') {
elem = findNode(node);
if (!elem) {
throw new Error("You are only allowed to delete existing (direct) child elements!");
}
d = new types.Delete(void 0, elem);
return HB.addOperation(d).execute();
HB.addOperation(d).execute();
return node._yatta = null;
};
this.xml._proxy('removeChild', removeChild);
return this.xml._proxy('replaceChild', function(insertedNode, replacedNode) {
insertBefore.call(this, replacedNode, insertedNode);
insertBefore.call(this, insertedNode, replacedNode);
return removeChild.call(this, replacedNode);
});
};
@ -161,11 +302,12 @@
e = this.elements.beginning.next_cl;
while (e.type !== "Delimiter") {
n = e.content;
if (!e.isDeleted()) {
if (!e.isDeleted() && (e.content != null)) {
if (n.type === "XmlType") {
this.xml.appendChild(n.val(enforce));
} else if (n.type === "WordType") {
text_node = document.createTextNode(n.val());
} else if (n.type === "TextNodeType") {
text_node = n.val();
text_node._yatta = this;
this.xml.appendChild(text_node);
} else {
throw new Error("Internal structure cannot be transformed to dom");
@ -180,7 +322,7 @@
};
XmlType.prototype.execute = function() {
return XmlType.__super__.execute.apply(this, arguments);
return XmlType.__super__.execute.call(this);
};
@ -216,6 +358,49 @@
uid = json['uid'], attributes = json['attributes'], elements = json['elements'], tagname = json['tagname'];
return new XmlType(uid, tagname, attributes, elements, void 0);
};
TextNodeType = (function(_super) {
__extends(TextNodeType, _super);
function TextNodeType(uid, content) {
var d;
if (content._yatta != null) {
d = new types.Delete(void 0, content._yatta);
HB.addOperation(d).execute();
content._yatta = null;
}
this._yatta = this;
TextNodeType.__super__.constructor.call(this, uid, content);
}
TextNodeType.prototype.applyDelete = function(op) {
if ((this.insert_parent != null) && !this.insert_parent.isDeleted()) {
return this.insert_parent.applyDelete(op);
} else {
return TextNodeType.__super__.applyDelete.apply(this, arguments);
}
};
TextNodeType.prototype.type = "TextNodeType";
TextNodeType.prototype._encode = function() {
var json;
json = {
'type': this.type,
'uid': this.getUid(),
'content': this.content.textContent
};
return json;
};
return TextNodeType;
})(types.ImmutableObject);
parser['TextNodeType'] = function(json) {
var content, textnode, uid;
uid = json['uid'], content = json['content'];
textnode = document.createTextNode(content);
return new TextNodeType(uid, textnode);
};
types['XmlType'] = XmlType;
return json_types;
};

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build/node/Types/XmlTypes.js.map
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226
build/test/JsonYatta_test.js
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build/test/TextYatta_test.js
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248
build/test/XmlYatta_test_browser.js
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15
doc/alphabetical_index.html
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@ -100,11 +100,6 @@
XmlFramework
</a>
</li>
<li>
<a href='class/XmlType.html'>
XmlType
</a>
</li>
</ul>
</ul>
</div>
@ -257,21 +252,13 @@
(lib&#47;Frameworks)
</small>
</li>
<li>
<a href='file/lib/Types/XmlTypes.coffee.html'>
XmlTypes.coffee
</a>
<small>
(lib&#47;Types)
</small>
</li>
</ul>
</ul>
</div>
</div>
</div>
<div id='footer'>
September 29, 14 16:10:05 by
October 02, 14 21:00:56 by
<a href='https://github.com/coffeedoc/codo' title='CoffeeScript API documentation generator'>
Codo
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2
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@ -302,7 +302,7 @@ data from the received intent.</p>
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@ -335,7 +335,7 @@ JsonFramework was initialized (Depending on the HistoryBuffer implementation).</
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@ -466,7 +466,7 @@ if (x.type === &quot;JsonType&quot;) {
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@ -139,7 +139,7 @@ console.log(w.newProperty == &quot;Awesome&quot;) # true!</code></pre>
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@ -72,6 +72,17 @@ user-id of the peer (browser/client). And then you can connect to it.</p>
Receive the id of every connected peer.
</span>
</li>
<li>
<span class='signature'>
<a href='#onNewConnection-dynamic'>
#
(void)
<b>onNewConnection</b><span>(f)</span>
</a>
</span>
<span class='desc'>
</span>
</li>
<li>
<span class='signature'>
<a href='#addConnection-dynamic'>
@ -194,6 +205,15 @@ on how to do that with urls.</p>
</li>
</ul>
</div>
</div>
<div class='method_details'>
<p class='signature' id='onNewConnection-dynamic'>
#
(void)
<b>onNewConnection</b><span>(f)</span>
<br>
</p>
</div>
<div class='method_details'>
<p class='signature' id='addConnection-dynamic'>
@ -222,7 +242,7 @@ on how to do that with urls.</p>
</div>
</div>
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@ -356,7 +356,7 @@ JsonFramework was initialized (Depending on the HistoryBuffer implementation).</
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@ -455,7 +455,7 @@ yatta.bind(textbox);</code></pre>
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@ -44,8 +44,9 @@
<p>Manages XML types
Not supported:</p><ul>
<li>Attribute nodes</li>
<li>Real replace of child elements (to much overhead). Currently, the new element is inserted after the &#39;replaced&#39; element, and then it is deleted.
*</li>
<li>Real replace of child elements (to much overhead). Currently, the new element is inserted after the &#39;replaced&#39; element, and then it is deleted.</li>
<li>Namespaces (*NS)</li>
<li>Browser specific methods (webkit-* operations)</li>
</ul>
</div>
@ -122,7 +123,6 @@ Use it in order to check whether this is an xml-type or something else.</p>
</a>
</span>
<span class='desc'>
If possible set the replace manager in the content.
</span>
</li>
<li>
@ -208,17 +208,7 @@ Use it in order to check whether this is an xml-type or something else.</p>
<b>execute</b><span>()</span>
<br>
</p>
<div class='docstring'>
<p>If possible set the replace manager in the content.</p>
</div>
<div class='tags'>
<h3>See also:</h3>
<ul class='see'>
<li>
<a href='WordType.setReplaceManager'>WordType.setReplaceManager</a>
</li>
</ul>
</div>
</div>
<div class='method_details'>
<p class='signature' id='getParent-dynamic'>
@ -258,7 +248,7 @@ This result can be send to other clients.</p>
</div>
</div>
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@ -99,18 +99,6 @@
</small>
<small class='namespace'>
</small>
</li>
<li>
<a href='class/XmlType.html' target='main'>
XmlType
</a>
<small class='parent'>
<
types.Insert
</small>
<small class='namespace'>
</small>
</li>
</ul>

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@ -38,7 +38,7 @@
</div>
</div>
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@ -70,7 +70,7 @@ But I would become really motivated if you gave me some feedback :) (<a href="ht
<ul>
<li>XML support</li>
</ul>
<h2 id="support">Support</h2><p>Please report any issues to the <a href="https://github.com/DadaMonad/Yatta/issues">Github issue page</a>!</p><h2 id="license">License</h2><p>Yatta! is licensed under the <a href="./LICENSE.txt">MIT License</a>.</p><a href="&#x6d;&#97;&#x69;&#x6c;&#x74;&#111;&#58;&#x6b;&#101;&#x76;&#x69;&#110;&#46;&#x6a;&#x61;&#104;&#x6e;&#x73;&#64;&#x72;&#119;&#x74;&#104;&#45;&#97;&#97;&#x63;&#104;&#x65;&#x6e;&#x2e;&#100;&#x65;">&#x6b;&#101;&#x76;&#x69;&#110;&#46;&#x6a;&#x61;&#104;&#x6e;&#x73;&#64;&#x72;&#119;&#x74;&#104;&#45;&#97;&#97;&#x63;&#104;&#x65;&#x6e;&#x2e;&#100;&#x65;</a>
<h2 id="support">Support</h2><p>Please report any issues to the <a href="https://github.com/DadaMonad/Yatta/issues">Github issue page</a>!</p><h2 id="license">License</h2><p>Yatta! is licensed under the <a href="./LICENSE.txt">MIT License</a>.</p><a href="&#x6d;&#97;&#105;&#108;&#116;&#111;&#58;&#x6b;&#x65;&#118;&#105;&#x6e;&#x2e;&#106;&#x61;&#104;&#x6e;&#115;&#x40;&#114;&#x77;&#x74;&#x68;&#45;&#97;&#97;&#99;&#x68;&#x65;&#110;&#x2e;&#100;&#x65;">&#x6b;&#x65;&#118;&#105;&#x6e;&#x2e;&#106;&#x61;&#104;&#x6e;&#115;&#x40;&#114;&#x77;&#x74;&#x68;&#45;&#97;&#97;&#99;&#x68;&#x65;&#110;&#x2e;&#100;&#x65;</a>
@ -79,7 +79,7 @@ But I would become really motivated if you gave me some feedback :) (<a href="ht
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@ -100,7 +100,7 @@
</div>
</div>
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@ -158,7 +158,7 @@
</div>
</div>
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@ -39,7 +39,7 @@
</table>
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@ -48,7 +48,7 @@
</dl>
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@ -60,7 +60,7 @@
</dl>
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</dl>
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@ -48,7 +48,7 @@
</dl>
</div>
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@ -39,7 +39,7 @@
</table>
</div>
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@ -39,7 +39,7 @@
</table>
</div>
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@ -39,7 +39,7 @@
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</div>
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@ -39,7 +39,7 @@
</table>
</div>
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@ -53,15 +53,34 @@ But yatta&#39;s proxy may be called only once!</p>
<div class='tags'>
</div>
</dd>
<dt id='Element.prototype._proxy-variable'>
Element.prototype._proxy
=
</dt>
<dd>
<pre><code class='coffeescript'>_proxy</code></pre>
</dd>
</dl>
<h2>Method Summary</h2>
<ul class='summary'>
<li>
<span class='signature'>
<a href='#Element-'>
<a href='#dont_proxy-'>
~
(void)
<b>Element</b><span>(f_name, f)</span>
<b>dont_proxy</b><span>(f)</span>
</a>
</span>
<span class='desc'>
</span>
</li>
<li>
<span class='signature'>
<a href='#_proxy-'>
~
(void)
<b>_proxy</b><span>(f_name, f)</span>
</a>
</span>
<span class='desc'>
@ -71,10 +90,19 @@ But yatta&#39;s proxy may be called only once!</p>
<h2>Method Details</h2>
<div class='methods'>
<div class='method_details'>
<p class='signature' id='Element-'>
<p class='signature' id='dont_proxy-'>
~
(void)
<b>Element</b><span>(f_name, f)</span>
<b>dont_proxy</b><span>(f)</span>
<br>
</p>
</div>
<div class='method_details'>
<p class='signature' id='_proxy-'>
~
(void)
<b>_proxy</b><span>(f_name, f)</span>
<br>
</p>
@ -82,7 +110,7 @@ But yatta&#39;s proxy may be called only once!</p>
</div>
</div>
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@ -37,7 +37,7 @@
</table>
</div>
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@ -153,14 +153,6 @@
lib&#47;Types
</small>
</li>
<li>
<a href='file/lib/Types/XmlTypes.coffee.html' target='main'>
XmlTypes.coffee
</a>
<small class='namespace'>
lib&#47;Types
</small>
</li>
</ul>
<li>

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@ -30,19 +30,11 @@
</div>
<ul>
<li>
<a href='file/lib/Types/XmlTypes.coffee.html#Element-' target='main' title='Element'>
~Element
</a>
<small>
(lib&#47;Types&#47;XmlTypes.coffee)
</small>
</li>
<li>
<a href='class/XmlType.html#_encode-dynamic' target='main' title='_encode'>
<a href='class/WordType.html#_encode-dynamic' target='main' title='_encode'>
#_encode
</a>
<small>
(XmlType)
(WordType)
</small>
</li>
<li>
@ -53,14 +45,6 @@
(JsonType)
</small>
</li>
<li>
<a href='class/WordType.html#_encode-dynamic' target='main' title='_encode'>
#_encode
</a>
<small>
(WordType)
</small>
</li>
<li>
<a href='class/PeerJsConnector.html#addConnection-dynamic' target='main' title='addConnection'>
#addConnection
@ -69,6 +53,14 @@
(PeerJsConnector)
</small>
</li>
<li>
<a href='class/WordType.html#applyDelete-dynamic' target='main' title='applyDelete'>
#applyDelete
</a>
<small>
(WordType)
</small>
</li>
<li>
<a href='class/JsonType.html#applyDelete-dynamic' target='main' title='applyDelete'>
#applyDelete
@ -78,16 +70,8 @@
</small>
</li>
<li>
<a href='class/XmlType.html#applyDelete-dynamic' target='main' title='applyDelete'>
#applyDelete
</a>
<small>
(XmlType)
</small>
</li>
<li>
<a href='class/WordType.html#applyDelete-dynamic' target='main' title='applyDelete'>
#applyDelete
<a href='class/WordType.html#bind-dynamic' target='main' title='bind'>
#bind
</a>
<small>
(WordType)
@ -102,8 +86,8 @@
</small>
</li>
<li>
<a href='class/WordType.html#bind-dynamic' target='main' title='bind'>
#bind
<a href='class/WordType.html#cleanup-dynamic' target='main' title='cleanup'>
#cleanup
</a>
<small>
(WordType)
@ -117,22 +101,6 @@
(JsonType)
</small>
</li>
<li>
<a href='class/WordType.html#cleanup-dynamic' target='main' title='cleanup'>
#cleanup
</a>
<small>
(WordType)
</small>
</li>
<li>
<a href='class/XmlType.html#cleanup-dynamic' target='main' title='cleanup'>
#cleanup
</a>
<small>
(XmlType)
</small>
</li>
<li>
<a href='class/PeerJsConnector.html#connectToPeer-dynamic' target='main' title='connectToPeer'>
#connectToPeer
@ -141,30 +109,6 @@
(PeerJsConnector)
</small>
</li>
<li>
<a href='class/WordType.html#constructor-dynamic' target='main' title='constructor'>
#constructor
</a>
<small>
(WordType)
</small>
</li>
<li>
<a href='class/XmlType.html#constructor-dynamic' target='main' title='constructor'>
#constructor
</a>
<small>
(XmlType)
</small>
</li>
<li>
<a href='class/PeerJsConnector.html#constructor-dynamic' target='main' title='constructor'>
#constructor
</a>
<small>
(PeerJsConnector)
</small>
</li>
<li>
<a href='class/IwcConnector.html#constructor-dynamic' target='main' title='constructor'>
#constructor
@ -173,6 +117,22 @@
(IwcConnector)
</small>
</li>
<li>
<a href='class/JsonFramework.html#constructor-dynamic' target='main' title='constructor'>
#constructor
</a>
<small>
(JsonFramework)
</small>
</li>
<li>
<a href='class/PeerJsConnector.html#constructor-dynamic' target='main' title='constructor'>
#constructor
</a>
<small>
(PeerJsConnector)
</small>
</li>
<li>
<a href='class/JsonType.html#constructor-dynamic' target='main' title='constructor'>
#constructor
@ -197,6 +157,14 @@
(XmlFramework)
</small>
</li>
<li>
<a href='class/WordType.html#constructor-dynamic' target='main' title='constructor'>
#constructor
</a>
<small>
(WordType)
</small>
</li>
<li>
<a href='class/TextFramework.html#constructor-dynamic' target='main' title='constructor'>
#constructor
@ -205,14 +173,6 @@
(TextFramework)
</small>
</li>
<li>
<a href='class/JsonFramework.html#constructor-dynamic' target='main' title='constructor'>
#constructor
</a>
<small>
(JsonFramework)
</small>
</li>
<li>
<a href='file/lib/Connectors/IwcConnector.coffee.html#createIwcConnector-' target='main' title='createIwcConnector'>
~createIwcConnector
@ -253,14 +213,6 @@
(TextFramework)
</small>
</li>
<li>
<a href='class/XmlType.html#execute-dynamic' target='main' title='execute'>
#execute
</a>
<small>
(XmlType)
</small>
</li>
<li>
<a href='class/PeerJsConnector.html#getAllConnectionIds-dynamic' target='main' title='getAllConnectionIds'>
#getAllConnectionIds
@ -269,14 +221,6 @@
(PeerJsConnector)
</small>
</li>
<li>
<a href='class/TextFramework.html#getConnector-dynamic' target='main' title='getConnector'>
#getConnector
</a>
<small>
(TextFramework)
</small>
</li>
<li>
<a href='class/JsonFramework.html#getConnector-dynamic' target='main' title='getConnector'>
#getConnector
@ -285,6 +229,14 @@
(JsonFramework)
</small>
</li>
<li>
<a href='class/TextFramework.html#getConnector-dynamic' target='main' title='getConnector'>
#getConnector
</a>
<small>
(TextFramework)
</small>
</li>
<li>
<a href='class/XmlFramework.html#getConnector-dynamic' target='main' title='getConnector'>
#getConnector
@ -293,6 +245,14 @@
(XmlFramework)
</small>
</li>
<li>
<a href='class/TextFramework.html#getHistoryBuffer-dynamic' target='main' title='getHistoryBuffer'>
#getHistoryBuffer
</a>
<small>
(TextFramework)
</small>
</li>
<li>
<a href='class/XmlFramework.html#getHistoryBuffer-dynamic' target='main' title='getHistoryBuffer'>
#getHistoryBuffer
@ -309,14 +269,6 @@
(JsonFramework)
</small>
</li>
<li>
<a href='class/TextFramework.html#getHistoryBuffer-dynamic' target='main' title='getHistoryBuffer'>
#getHistoryBuffer
</a>
<small>
(TextFramework)
</small>
</li>
<li>
<a href='class/JsonType.html#getParent-dynamic' target='main' title='getParent'>
#getParent
@ -325,14 +277,6 @@
(JsonType)
</small>
</li>
<li>
<a href='class/XmlType.html#getParent-dynamic' target='main' title='getParent'>
#getParent
</a>
<small>
(XmlType)
</small>
</li>
<li>
<a href='class/XmlFramework.html#getSharedObject-dynamic' target='main' title='getSharedObject'>
#getSharedObject
@ -357,14 +301,6 @@
(JsonFramework)
</small>
</li>
<li>
<a href='class/XmlFramework.html#getUserId-dynamic' target='main' title='getUserId'>
#getUserId
</a>
<small>
(XmlFramework)
</small>
</li>
<li>
<a href='class/TextFramework.html#getUserId-dynamic' target='main' title='getUserId'>
#getUserId
@ -373,6 +309,14 @@
(TextFramework)
</small>
</li>
<li>
<a href='class/XmlFramework.html#getUserId-dynamic' target='main' title='getUserId'>
#getUserId
</a>
<small>
(XmlFramework)
</small>
</li>
<li>
<a href='class/JsonFramework.html#getUserId-dynamic' target='main' title='getUserId'>
#getUserId
@ -405,14 +349,6 @@
(WordType)
</small>
</li>
<li>
<a href='class/XmlFramework.html#on-dynamic' target='main' title='on'>
#on
</a>
<small>
(XmlFramework)
</small>
</li>
<li>
<a href='class/TextFramework.html#on-dynamic' target='main' title='on'>
#on
@ -421,6 +357,14 @@
(TextFramework)
</small>
</li>
<li>
<a href='class/XmlFramework.html#on-dynamic' target='main' title='on'>
#on
</a>
<small>
(XmlFramework)
</small>
</li>
<li>
<a href='class/JsonFramework.html#on-dynamic' target='main' title='on'>
#on
@ -429,6 +373,14 @@
(JsonFramework)
</small>
</li>
<li>
<a href='class/PeerJsConnector.html#onNewConnection-dynamic' target='main' title='onNewConnection'>
#onNewConnection
</a>
<small>
(PeerJsConnector)
</small>
</li>
<li>
<a href='class/WordType.html#push-dynamic' target='main' title='push'>
#push
@ -485,14 +437,6 @@
(IwcConnector)
</small>
</li>
<li>
<a href='class/XmlFramework.html#setMutableDefault-dynamic' target='main' title='setMutableDefault'>
#setMutableDefault
</a>
<small>
(XmlFramework)
</small>
</li>
<li>
<a href='class/JsonFramework.html#setMutableDefault-dynamic' target='main' title='setMutableDefault'>
#setMutableDefault
@ -509,6 +453,14 @@
(JsonType)
</small>
</li>
<li>
<a href='class/XmlFramework.html#setMutableDefault-dynamic' target='main' title='setMutableDefault'>
#setMutableDefault
</a>
<small>
(XmlFramework)
</small>
</li>
<li>
<a href='class/JsonType.html#setReplaceManager-dynamic' target='main' title='setReplaceManager'>
#setReplaceManager
@ -525,14 +477,6 @@
(WordType)
</small>
</li>
<li>
<a href='class/XmlType.html#setXmlProxy-dynamic' target='main' title='setXmlProxy'>
#setXmlProxy
</a>
<small>
(XmlType)
</small>
</li>
<li>
<a href='class/XmlFramework.html#toJson-dynamic' target='main' title='toJson'>
#toJson
@ -565,14 +509,6 @@
(WordType)
</small>
</li>
<li>
<a href='class/TextFramework.html#val-dynamic' target='main' title='val'>
#val
</a>
<small>
(TextFramework)
</small>
</li>
<li>
<a href='class/WordType.html#val-dynamic' target='main' title='val'>
#val
@ -582,19 +518,19 @@
</small>
</li>
<li>
<a href='class/XmlType.html#val-dynamic' target='main' title='val'>
<a href='class/TextFramework.html#val-dynamic' target='main' title='val'>
#val
</a>
<small>
(XmlType)
(TextFramework)
</small>
</li>
<li>
<a href='class/JsonFramework.html#val-dynamic' target='main' title='val'>
<a href='class/XmlFramework.html#val-dynamic' target='main' title='val'>
#val
</a>
<small>
(JsonFramework)
(XmlFramework)
</small>
</li>
<li>
@ -606,11 +542,11 @@
</small>
</li>
<li>
<a href='class/XmlFramework.html#val-dynamic' target='main' title='val'>
<a href='class/JsonFramework.html#val-dynamic' target='main' title='val'>
#val
</a>
<small>
(XmlFramework)
(JsonFramework)
</small>
</li>
</ul>

2
examples/PeerJs-Json/README.md
View File

@ -194,7 +194,7 @@ Apply a 'change' - listener to a JsonType.
console.log("New value: " + show(this.val(property_name)) + ""); // 'this' is the object on which the property changed.
};
yatta.on('change', change);
yatta.val('mutable_string', "text", 'mutable'); // Property 'mutable_string' was replaced or changed!
yatta.val('mutable_string', "text", 'mutable'); // You changed the value of property 'mutable_string'!
```

2
examples/PeerJs-Json/index.js
View File

@ -156,7 +156,7 @@ Y.createPeerJsConnector("unique_id", {key: 'h7nlefbgavh1tt9'}, function(Connecto
console.log("New value: " + show(this.val(property_name)) + ""); // 'this' is the object on which the property changed.
};
yatta.on('change', change);
yatta.val('mutable_string', "text", 'mutable'); // Property 'mutable_string' was replaced or changed!
yatta.val('mutable_string', "text", 'mutable'); // You changed the value of property 'mutable_string'!
/**
'change' and 'addProperty' do also fire for nested properties.

37
examples/XmlExample/README.md
View File

@ -27,6 +27,41 @@ var yatta, yattaHandler;
Y.createPeerJsConnector({key: 'h7nlefbgavh1tt9'}, function(Connector, user_id){
yatta = new Y.XmlFramework(user_id, Connector);
console.log(yatta.getUserId());
```
Get the url of this frame. If it has a url-encoded parameter
we will connect to the foreign peer.
```js
var url = window.location.href;
var peer_id = location.search
var url = url.substring(0,-peer_id.length);
peer_id = peer_id.substring(1);
```
Set the shareable link.
```js
document.getElementById("peer_link").setAttribute("href",url+"?"+user_id);
```
Connect to other peer.
```js
if (peer_id.length > 0){
yatta.connector.connectToPeer(peer_id);
}
yatta.connector.onNewConnection(function(){
$("#collaborative").replaceWith(yatta.val())
});
yatta.val($("#collaborative")[0])
console.log(yatta.getUserId());
});
```

9
examples/XmlExample/index.html
View File

@ -9,14 +9,17 @@
<script src="./index.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
</head>
<body>
<h1> PeerJs + Json Tutorial</h1>
<p> Collaborative Json editing with <a href="https://github.com/DadaMonad/Yatta/">Yatta</a>
<body id="collaborative">
<h1> PeerJs + XML Example</h1>
<p> Collaborative XML editing with <a href="https://github.com/DadaMonad/Yatta/">Yatta</a>
and <a href="http://peerjs.com/">PeerJs</a> (WebRTC). </p>
<p> <a href="https://github.com/DadaMonad/Yatta/">Yatta</a> is a Framework for Real-Time collaboration on arbitrary data structures.
You can find the code for this example <a href="https://github.com/DadaMonad/Yatta/tree/master/examples/PeerJs-Json">here</a>.
<a id="peer_link" target="_blank">Drop me </a>
</p>
</body>
</html>

28
examples/XmlExample/index.js
View File

@ -27,5 +27,31 @@ var yatta, yattaHandler;
Y.createPeerJsConnector({key: 'h7nlefbgavh1tt9'}, function(Connector, user_id){
yatta = new Y.XmlFramework(user_id, Connector);
console.log(yatta.getUserId());
/**
Get the url of this frame. If it has a url-encoded parameter
we will connect to the foreign peer.
*/
var url = window.location.href;
var peer_id = location.search
var url = url.substring(0,-peer_id.length);
peer_id = peer_id.substring(1);
/**
Set the shareable link.
*/
document.getElementById("peer_link").setAttribute("href",url+"?"+user_id);
/**
Connect to other peer.
*/
if (peer_id.length > 0){
yatta.connector.connectToPeer(peer_id);
}
yatta.connector.onNewConnection(function(){
$("#collaborative").replaceWith(yatta.val())
});
yatta.val($("#collaborative")[0])
console.log(yatta.getUserId());
});

6
lib/Connectors/PeerJsConnector.coffee
View File

@ -39,6 +39,7 @@ createPeerJsConnector = ()->
@peer = peer
@connections = {}
@new_connection_listeners = []
@peer.on 'connection', (conn)=>
@addConnection conn
@ -82,6 +83,9 @@ createPeerJsConnector = ()->
for conn_id of @connections
conn_id
onNewConnection: (f)->
@new_connection_listeners.push f
#
# Adds an existing connection to this connector.
# @param conn {PeerJsConnection}
@ -105,6 +109,8 @@ createPeerJsConnector = ()->
if not data.initialized
conn.send
conns: @getAllConnectionIds()
@new_connection_listeners.map (f)->
f(conn)
else if data.op?
@engine.applyOp data.op
else if data.conns?

5
lib/Types/BasicTypes.coffee
View File

@ -271,15 +271,18 @@ module.exports = (HB)->
#
applyDelete: (o)->
@deleted_by ?= []
callLater = false
if @parent? and not @isDeleted()
# call iff wasn't deleted earlyer
@parent.callEvent "delete", @, o
callLater = true
if o?
@deleted_by.push o
garbagecollect = false
if not (@prev_cl? and @next_cl?) or @prev_cl.isDeleted()
garbagecollect = true
super garbagecollect
if callLater
@parent.callEvent "delete", @, o
if @next_cl?.isDeleted()
# garbage collect next_cl
@next_cl.applyDelete()

10
lib/Types/TextTypes.coffee
View File

@ -43,10 +43,18 @@ module.exports = (HB)->
@content.length
applyDelete: ()->
super # no braces indeed!
if @content instanceof types.Operation
@content.applyDelete()
@content = null
super
execute: ()->
if not @validateSavedOperations()
return false
else
if @content instanceof types.Operation
@content.insert_parent = @
super()
#
# The result will be concatenated with the results from the other insert operations

164
lib/Types/XmlTypes.coffee
View File

@ -5,15 +5,25 @@ json_types_uninitialized = require "./JsonTypes"
# For example xml.insertChild(dom) , wich inserts an element at the end, and xml.insertAfter(dom,null) wich does the same
# But yatta's proxy may be called only once!
proxy_token = false
dont_proxy = (f)->
proxy_token = true
try
f()
catch e
proxy_token = false
throw new Error e
proxy_token = false
_proxy = (f_name, f)->
old_f = @[f_name]
if old_f?
@[f_name] = ()->
if not proxy_token and not @_yatta?.isDeleted()
proxy_token = true
old_f.apply this, arguments
f.apply this, arguments
proxy_token = false
that = this
args = arguments
dont_proxy ()->
f.apply that, args
old_f.apply that, args
else
old_f.apply this, arguments
#else
@ -48,11 +58,18 @@ module.exports = (HB)->
super(uid)
if @xml?._yatta?
d = new types.Delete undefined, @xml._yatta
HB.addOperation(d).execute()
@xml._yatta = null
if attributes? and elements?
@saveOperation 'attributes', attributes
@saveOperation 'elements', elements
else if (not attributes?) and (not elements?)
@attributes = new types.JsonType()
@attributes.setMutableDefault 'immutable'
HB.addOperation(@attributes).execute()
@elements = new types.WordType()
@elements.parent = @
@ -67,11 +84,9 @@ module.exports = (HB)->
@attributes.val(attr.name, attr.value)
for n in @xml.childNodes
if n.nodeType is n.TEXT_NODE
word = new types.WordType()
word = new TextNodeType(undefined, n)
HB.addOperation(word).execute()
word.push n.textContent
@elements.push word
n._yatta = word
else if n.nodeType is n.ELEMENT_NODE
element = new XmlType undefined, undefined, undefined, undefined, n
HB.addOperation(element).execute()
@ -87,10 +102,13 @@ module.exports = (HB)->
#
type: "XmlType"
applyDelete: ()->
@attributes.applyDelete()
@elements.applyDelete()
super()
applyDelete: (op)->
if @insert_parent? and not @insert_parent.isDeleted()
@insert_parent.applyDelete op
else
@attributes.applyDelete()
@elements.applyDelete()
super
cleanup: ()->
super()
@ -98,11 +116,50 @@ module.exports = (HB)->
setXmlProxy: ()->
@xml._yatta = @
that = @
@elements.on 'insert', (event, op)->
if op.creator isnt HB.getUserId() and this is that.elements
newNode = op.content.val()
right = op.next_cl
while right? and right.isDeleted()
right = right.next_cl
rightNode = null
if right.type isnt 'Delimiter'
rightNode = right.val().val()
dont_proxy ()->
that.xml.insertBefore newNode, rightNode
@elements.on 'delete', (event, op)->
del_op = op.deleted_by[0]
if del_op? and del_op.creator isnt HB.getUserId() and this is that.elements
deleted = op.content.val()
dont_proxy ()->
that.xml.removeChild deleted
@attributes.on ['addProperty', 'change'], (event, property_name, op)->
if op.creator isnt HB.getUserId() and this is that.attributes
dont_proxy ()->
newval = op.val().val()
if newval?
that.xml.setAttribute(property_name, op.val().val())
else
that.xml.removeAttribute(property_name)
## Here are all methods that proxy the behavior of the xml
# you want to find a specific child element. Since they are carried by an Insert-Type, you want to find that Insert-Operation.
# @param child {DomElement} Dom element.
# @return {InsertType} This carries the XmlType that represents the DomElement (child). false if i couldn't find it.
#
findNode = (child)->
if not child?
throw new Error "you must specify a parameter!"
child = child._yatta
elem = that.elements.beginning.next_cl
while elem.type isnt 'Delimiter' and elem.content isnt child
@ -112,7 +169,7 @@ module.exports = (HB)->
else
elem
insertBefore = (insertedNode, adjacentNode)->
insertBefore = (insertedNode_s, adjacentNode)->
next = null
if adjacentNode?
next = findNode adjacentNode
@ -121,9 +178,21 @@ module.exports = (HB)->
prev = next.prev_cl
else
prev = @_yatta.elements.end.prev_cl
element = new XmlType undefined, undefined, undefined, undefined, insertedNode
HB.addOperation(element).execute()
that.elements.insertAfter prev, element
while prev.isDeleted()
prev = prev.prev_cl
inserted_nodes = null
if insertedNode_s.nodeType is insertedNode_s.DOCUMENT_FRAGMENT_NODE
child = insertedNode_s.lastChild
while child?
element = new XmlType undefined, undefined, undefined, undefined, child
HB.addOperation(element).execute()
that.elements.insertAfter prev, element
child = child.previousSibling
else
element = new XmlType undefined, undefined, undefined, undefined, insertedNode_s
HB.addOperation(element).execute()
that.elements.insertAfter prev, element
@xml._proxy 'insertBefore', insertBefore
@xml._proxy 'appendChild', insertBefore
@xml._proxy 'removeAttribute', (name)->
@ -131,8 +200,16 @@ module.exports = (HB)->
@xml._proxy 'setAttribute', (name, value)->
that.attributes.val name, value
renewClassList = ()->
that.attributes.val('class', Array.prototype.join.call this, " ")
renewClassList = (newclass)->
dont_do_it = false
if newclass?
for elem in this
if newclass is elem
dont_do_it = true
value = Array.prototype.join.call this, " "
if newclass? and not dont_do_it
value += " "+newclass
that.attributes.val('class', value )
_proxy.call @xml.classList, 'add', renewClassList
_proxy.call @xml.classList, 'remove', renewClassList
@xml.__defineSetter__ 'className', (val)->
@ -158,6 +235,7 @@ module.exports = (HB)->
throw new Error "You are only allowed to delete existing (direct) child elements!"
d = new types.Delete undefined, elem
HB.addOperation(d).execute()
node._yatta = null
@xml._proxy 'removeChild', removeChild
@xml._proxy 'replaceChild', (insertedNode, replacedNode)->
insertBefore.call this, insertedNode, replacedNode
@ -180,12 +258,11 @@ module.exports = (HB)->
e = @elements.beginning.next_cl
while e.type isnt "Delimiter"
n = e.content
if not e.isDeleted()
if not e.isDeleted() and e.content? # TODO: how can this happen? Probably because listeners
if n.type is "XmlType"
@xml.appendChild n.val(enforce)
else if n.type is "WordType"
text_node = document.createTextNode n.val()
text_node._yatta = @
else if n.type is "TextNodeType"
text_node = n.val()
@xml.appendChild text_node
else
throw new Error "Internal structure cannot be transformed to dom"
@ -238,6 +315,51 @@ module.exports = (HB)->
new XmlType uid, tagname, attributes, elements, undefined
#
# @nodoc
# Defines an object that is cannot be changed. You can use this to set an immutable string, or a number.
#
class TextNodeType extends types.ImmutableObject
#
# @param {Object} uid A unique identifier. If uid is undefined, a new uid will be created.
# @param {Object} content
#
constructor: (uid, content)->
if content._yatta?
d = new types.Delete undefined, content._yatta
HB.addOperation(d).execute()
content._yatta = null
content._yatta = @
super uid, content
applyDelete: (op)->
if @insert_parent? and not @insert_parent.isDeleted()
@insert_parent.applyDelete op
else
super
type: "TextNodeType"
#
# Encode this operation in such a way that it can be parsed by remote peers.
#
_encode: ()->
json = {
'type': @type
'uid' : @getUid()
'content' : @content.textContent
}
json
parser['TextNodeType'] = (json)->
{
'uid' : uid
'content' : content
} = json
textnode = document.createTextNode content
new TextNodeType uid, textnode
types['XmlType'] = XmlType

20
test/XmlYatta_test_browser.coffee
View File

@ -36,27 +36,36 @@ describe "XmlFramework", ->
@users = @yTest.users
###
@test_user = @yTest.makeNewUser 0, (Connector_uninitialized [])
test_users = []
connector = (Connector_uninitialized test_users)
@test_user = @yTest.makeNewUser 0, connector
test_users.push @test_user
# test_user_listen listens to the actions of test_user. He will update his dom when he receives from test_user.
@test_user_listen = @yTest.makeNewUser 2, connector
test_users.push @test_user_listen
@test_user2 = @yTest.makeNewUser 1, (Connector_uninitialized [])
$("#test_dom").replaceWith('<div id="test_dom" test_attribute="the test" class="stuffy" style="color: blue"><p id="replaceme">replace me</p><p id="removeme">remove me</p><p>This is a test object for <b>XmlFramework</b></p><span class="span_element"><p>span</p></span></div>')
@$dom = $("#test_dom")
@dom = @$dom[0]
@test_user.val(@dom)
@test_user_listen.getConnector().flushAll()
@test_user_listen_dom = @test_user_listen.val()
@check = ()=>
dom_ = @test_user.val(true)
expect(dom_.outerHTML).to.equal(@dom.outerHTML)
dom_ = @dom.outerHTML
# now test if other collaborators can parse the HB and result in the same content
hb = @test_user.HB._encode()
@test_user2.engine.applyOps(hb)
dom2 = @test_user2.val()
expect(dom_.outerHTML).to.equal(dom2.outerHTML)
expect(dom_).to.equal(dom2.outerHTML)
@test_user_listen.getConnector().flushAll()
expect(dom_).to.equal(@test_user_listen_dom.outerHTML)
done()
it "can transform to a new real Dom element", ->
dom_ = @test_user.val(true)
expect(dom_ isnt @dom).to.be.true
@check()
it "supports dom.insertBefore", ->
newdom = $("<p>dtrn</p>")[0]
@ -116,6 +125,7 @@ describe "XmlFramework", ->
it "supports jquery.appendTo", ->
$("<b>appendedTo</b>").appendTo("#test_dom p")
$("p").appendTo("#test_dom")
@check()
it "supports jquery.before", ->