'libs/backbone',
'smartxml/events',
'smartxml/transformations',
- 'smartxml/core'
-], function($, _, Backbone, events, transformations, coreTransformations) {
+ 'smartxml/core',
+ 'smartxml/fragments'
+], function($, _, Backbone, events, transformations, coreTransformations, fragments) {
'use strict';
/* globals Node */
+var privateKey = '_smartxml';
+
var DocumentNode = function(nativeNode, document) {
if(!document) {
throw new Error('undefined document for a node');
}
this.document = document;
+ this.object = {};
this._setNativeNode(nativeNode);
};
$.extend(DocumentNode.prototype, {
+ getProperty: function(propName) {
+ var toret = this.object[propName];
+ if(toret && _.isFunction(toret)) {
+ toret = toret.call(this);
+ }
+ return toret;
+ },
+
transform: function(Transformation, args) {
var transformation = new Transformation(this.document, this, args);
return this.document.transform(transformation);
clone.find('*').addBack().each(function() {
var el = this,
clonedData = $(this).data();
-
+ $(el).removeData(privateKey);
_.pairs(clonedData).forEach(function(pair) {
var key = pair[0],
value = pair[1];
return this.document.root.sameNode(this);
},
+ isInDocument: function() {
+ return this.document.containsNode(this);
+ },
+
+ isSiblingOf: function(node) {
+ return node && this.parent().sameNode(node.parent());
+ },
+
sameNode: function(otherNode) {
return !!(otherNode) && this.nativeNode === otherNode.nativeNode;
},
return myIdx < parentContents.length - 1 ? parentContents[myIdx+1] : null;
},
- isSurroundedByTextElements: function() {
- var prev = this.prev(),
- next = this.next();
- return prev && (prev.nodeType === Node.TEXT_NODE) && next && (next.nodeType === Node.TEXT_NODE);
+ isSurroundedByTextNodes: function() {
+ return this.isPrecededByTextNode() && this.isFollowedByTextNode();
+ },
+
+ isPrecededByTextNode: function() {
+ var prev = this.prev();
+ return prev && prev.nodeType === Node.TEXT_NODE;
+ },
+
+ isFollowedByTextNode: function() {
+ var next = this.next();
+ return next && next.nodeType === Node.TEXT_NODE;
},
triggerChangeEvent: function(type, metaData, origParent, nodeWasContained) {
var node = (metaData && metaData.node) ? metaData.node : this,
event = new events.ChangeEvent(type, $.extend({node: node}, metaData || {}));
if(type === 'nodeDetached' || this.document.containsNode(event.meta.node)) {
- if(type === 'nodeMoved') {
- event.meta.parent = origParent;
- }
this.document.trigger('change', event);
}
- if((type === 'nodeAdded' || type === 'nodeMoved') && !this.document.containsNode(this) && nodeWasContained) {
+ if(type === 'nodeAdded' && !this.document.containsNode(this) && nodeWasContained) {
event = new events.ChangeEvent('nodeDetached', {node: node, parent: origParent});
this.document.trigger('change', event);
}
},
getIndex: function() {
+ var parent;
+
if(this.isRoot()) {
return 0;
}
- return this.parent().indexOf(this);
+
+ parent = this.parent();
+ return parent ? parent.indexOf(this) : undefined;
+ },
+
+ getNearestElementNode: function() {
+ return this.nodeType === Node.ELEMENT_NODE ? this : this.parent();
}
});
var ElementNode = function(nativeNode, document) {
DocumentNode.call(this, nativeNode, document);
+ $(nativeNode).data(privateKey, {node: this});
};
ElementNode.prototype = Object.create(DocumentNode.prototype);
$.extend(ElementNode.prototype, {
nodeType: Node.ELEMENT_NODE,
- setData: function(key, value) {
- if(value !== undefined) {
- this._$.data(key, value);
+ setData: function(arg1, arg2) {
+ if(arguments.length === 2) {
+ if(_.isUndefined(arg2)) {
+ this._$.removeData(arg1);
+ } else {
+ this._$.data(arg1, arg2);
+ }
} else {
this._$.removeData(_.keys(this._$.data()));
- this._$.data(key);
+ this._$.data(arg1);
}
},
if(key) {
return this._$.data(key);
}
- return this._$.data();
+ var toret = _.clone(this._$.data());
+ delete toret[privateKey];
+ return toret;
},
getTagName: function() {
return node && (node.nativeNode === this.nativeNode || node._$.parents().index(this._$) !== -1);
},
+ getFirstTextNode: function() {
+ return this._getTextNode('first');
+ },
+
+ getLastTextNode: function() {
+ return this._getTextNode('last');
+ },
+
+ _getTextNode: function(which) {
+ var contents = this.contents(),
+ toret;
+ if(which === 'last') {
+ contents = contents.reverse();
+ }
+ contents.some(function(node) {
+ if(node.nodeType === Node.TEXT_NODE) {
+ toret = node;
+ return true;
+ }
+ toret = node.getLastTextNode();
+ return !!toret;
+ });
+
+ return toret;
+ },
+
toXML: function() {
var wrapper = $('<div>');
wrapper.append(this._getXMLDOMToDump());
var TextNode = function(nativeNode, document) {
DocumentNode.call(this, nativeNode, document);
+ this._data = Object.create({});
+ nativeNode.__smartxmlTextNodeInstance = this;
};
TextNode.prototype = Object.create(DocumentNode.prototype);
$.extend(TextNode.prototype, {
nodeType: Node.TEXT_NODE,
+ setData: function(arg1, arg2) {
+ if(arguments.length === 2) {
+ if(_.isUndefined(arg2)) {
+ delete this._data[arg1];
+ } else {
+ this._data[arg1] = arg2;
+ }
+ } else {
+ this._data = _.extend({}, arg1);
+ }
+ },
+
+ getData: function(key) {
+ if(key) {
+ return this._data[key];
+ }
+ return this._data;
+ },
+
getText: function() {
return this.nativeNode.data;
},
+
+ containsNode: function() {
+ return false;
+ },
+
triggerTextChangeEvent: function() {
var event = new events.ChangeEvent('nodeTextChange', {node: this});
this.document.trigger('change', event);
var parseXML = function(xml) {
var toret = $($.trim(xml));
- if(!toret.length) {
+ if(toret.length !== 1) {
throw new Error('Unable to parse XML: ' + xml);
}
return toret[0];
this.loadXML(xml);
};
-$.extend(Document.prototype, Backbone.Events, {
+$.extend(Document.prototype, Backbone.Events, fragments, {
ElementNodeFactory: ElementNode,
TextNodeFactory: TextNode,
createDocumentNode: function(from) {
- if(!(from instanceof Node)) {
+ var cached;
+
+ if(from instanceof Node) {
+ /* globals Text */
+ cached = from instanceof Text ? from.__smartxmlTextNodeInstance : ($(from).data(privateKey) || {}).node;
+ if(cached instanceof DocumentNode) {
+ return cached;
+ }
+ } else {
if(typeof from === 'string') {
from = parseXML(from);
this.normalizeXML(from);
if(!this._currentTransaction) {
return this.transaction(function() {
return this.transform(Transformation, args);
- }, this);
+ }, {context: this});
}
if(typeof Transformation === 'function') {
if(transformations.length > 1) {
// In case of real transactions we don't want to run undo on all of transformations if we don't have to.
- stopAt = undefined;
transformations.some(function(t, idx) {
if(!t.undo && t.getChangeRoot().sameNode(doc.root)) {
stopAt = idx;
this._undoInProgress = false;
this.redoStack.push(transaction);
+ this.trigger('operationEnd');
}
},
redo: function() {
});
this._transformationLevel--;
this.undoStack.push(transaction);
+ this.trigger('operationEnd');
+
}
},
}
if(this._currentTransaction.hasTransformations()) {
this.undoStack.push(this._currentTransaction);
+ this.trigger('operationEnd');
}
this._currentTransaction = null;
},
this.replaceRoot(this._rollbackBackup);
this._rollbackBackup = null;
this._currentTransaction = null;
+ this._transformationLevel = 0;
},
transaction: function(callback, params) {
getNodeByPath: function(path) {
var toret = this.root;
- path.forEach(function(idx) {
+ path.some(function(idx) {
toret = toret.contents()[idx];
+ if(!toret) {
+ return true;
+ }
});
return toret;
},
}
return $document[0];
}, configurable: true});
+ },
+
+ createFragment: function(Type, params) {
+ if(!Type.prototype instanceof fragments.Fragment) {
+ throw new Error('Can\'t create a fragment: `Type` is not a valid Fragment');
+ }
+ return new Type(this, params);
}
});
fnp / fnpeditor.git / blobdiff