], function($, _, Backbone, events) {
'use strict';
-
+/* globals Node */
var TEXT_NODE = Node.TEXT_NODE;
this._$ = $(nativeNode);
},
+ clone: function() {
+ return this.document.createDocumentNode(this._$.clone(true, true)[0]);
+ },
+
+ getPath: function(ancestor) {
+ var nodePath = [this].concat(this.parents()),
+ toret, idx;
+ ancestor = ancestor || this.document.root;
+
+ nodePath.some(function(node, i) {
+ if(node.sameNode(ancestor)) {
+ idx = i;
+ return true;
+ }
+ });
+
+ if(idx !== 'undefined') {
+ nodePath = nodePath.slice(0, idx);
+ }
+ toret = nodePath.map(function(node) {return node.getIndex(); });
+ toret.reverse();
+ return toret;
+ },
+
isRoot: function() {
return this.document.root.sameNode(this);
},
return this;
},
+ replaceWith: function(node) {
+ var toret;
+ if(this.isRoot()) {
+ return this.document.replaceRoot(node);
+ }
+ toret = this.after(node);
+ this.detach();
+ return toret;
+ },
+
sameNode: function(otherNode) {
- return otherNode && this.nativeNode === otherNode.nativeNode;
+ return !!(otherNode) && this.nativeNode === otherNode.nativeNode;
},
parent: function() {
var parentNode = this.nativeNode.parentNode;
if(parentNode && parentNode.nodeType === Node.ELEMENT_NODE) {
- return this.document.createElementNode(parentNode);
+ return this.document.createDocumentNode(parentNode);
}
return null;
},
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);
+ },
+
after: INSERTION(function(nativeNode) {
return this._$.after(nativeNode);
}),
},
getNodeInsertion: function(node) {
- var insertion = {};
- if(node instanceof DocumentNode) {
- insertion.ofNode = node;
- insertion.insertsNew = !this.document.containsNode(node);
- } else {
- insertion.ofNode = this.document.createElementNode(node);
- insertion.insertsNew = true;
- }
- return insertion;
+ return this.document.getNodeInsertion(node);
},
getIndex: function() {
nodeType: Node.ELEMENT_NODE,
detach: function() {
- var prev = this.prev(),
+ var next;
+ if(this.parent() && this.isSurroundedByTextElements()) {
next = this.next();
- if(parent) {
- if(prev && prev.nodeType === Node.TEXT_NODE && next && next.nodeType === Node.TEXT_NODE) {
- prev.appendText(next.getText());
- next.detach();
- }
+ this.prev().appendText(next.getText());
+ next.detach();
}
return DocumentNode.prototype.detach.call(this);
},
var toret = [],
document = this.document;
this._$.contents().each(function() {
- if(this.nodeType === Node.ELEMENT_NODE) {
- toret.push(document.createElementNode(this));
- }
- else if(this.nodeType === Node.TEXT_NODE) {
- toret.push(document.createTextNode(this));
- }
+ toret.push(document.createDocumentNode(this));
});
return toret;
},
},
setTag: function(tagName) {
- var node = this.document.createElementNode({tagName: tagName}),
+ var node = this.document.createDocumentNode({tagName: tagName}),
oldTagName = this.getTagName(),
myContents = this._$.contents();
this._$.prepend(nativeNode);
}),
+ insertAtIndex: function(nativeNode, index) {
+ var contents = this.contents();
+ if(index < contents.length) {
+ return contents[index].before(nativeNode);
+ } else if(index === contents.length) {
+ return this.append(nativeNode);
+ }
+ },
+
unwrapContent: function() {
var parent = this.parent();
if(!parent) {
}
},
+ split: function(params) {
+ var parentElement = this.parent(),
+ passed = false,
+ succeedingChildren = [],
+ prefix = this.getText().substr(0, params.offset),
+ suffix = this.getText().substr(params.offset);
+
+ parentElement.contents().forEach(function(child) {
+ if(passed) {
+ succeedingChildren.push(child);
+ }
+ if(child.sameNode(this)) {
+ passed = true;
+ }
+ }.bind(this));
+
+ if(prefix.length > 0) {
+ this.setText(prefix);
+ }
+ else {
+ this.detach();
+ }
+
+ var attrs = {};
+ parentElement.getAttrs().forEach(function(attr) {attrs[attr.name] = attr.value; });
+ var newElement = this.document.createDocumentNode({tagName: parentElement.getTagName(), attrs: attrs});
+ parentElement.after(newElement);
+
+ if(suffix.length > 0) {
+ newElement.append({text: suffix});
+ }
+ succeedingChildren.forEach(function(child) {
+ newElement.append(child);
+ });
+
+ return {first: parentElement, second: newElement};
+ },
+
triggerTextChangeEvent: function() {
var event = new events.ChangeEvent('nodeTextChange', {node: this});
this.document.trigger('change', event);
var parseXML = function(xml) {
- return $(xml)[0];
+ return $($.trim(xml))[0];
};
var Document = function(xml) {
ElementNodeFactory: ElementNode,
TextNodeFactory: TextNode,
- createElementNode: function(from) {
- if(!(from instanceof HTMLElement)) {
- if(from.text) {
+ createDocumentNode: function(from) {
+ if(!(from instanceof Node)) {
+ if(from.text !== undefined) {
+ /* globals document */
from = document.createTextNode(from.text);
} else {
var node = $('<' + from.tagName + '>');
return new Factory(from, this);
},
- createTextNode: function(nativeNode) {
- return new this.TextNodeFactory(nativeNode, this);
- },
-
loadXML: function(xml, options) {
options = options || {};
defineDocumentProperties(this, $(parseXML(xml)));
},
wrapNodes: function(params) {
- if(!(params.element1.parent().sameNode(params.element2.parent()))) {
+ if(!(params.node1.parent().sameNode(params.node2.parent()))) {
throw new Error('Wrapping non-sibling nodes not supported.');
}
- var parent = params.element1.parent(),
+ var parent = params.node1.parent(),
parentContents = parent.contents(),
- wrapper = this.createElementNode({
+ wrapper = this.createDocumentNode({
tagName: params._with.tagName,
attrs: params._with.attrs}),
- idx1 = parent.indexOf(params.element1),
- idx2 = parent.indexOf(params.element2);
+ idx1 = parent.indexOf(params.node1),
+ idx2 = parent.indexOf(params.node2);
if(idx1 > idx2) {
var tmp = idx1;
throw new Error('Wrapping text in non-sibling text nodes not supported.');
}
- var wrapperElement = this.createElementNode({tagName: params._with.tagName, attrs: params._with.attrs});
+ var wrapperElement = this.createDocumentNode({tagName: params._with.tagName, attrs: params._with.attrs});
textNode1.after(wrapperElement);
textNode1.detach();
trigger: function() {
//console.log('trigger: ' + arguments[0] + (arguments[1] ? ', ' + arguments[1].type : ''));
Backbone.Events.trigger.apply(this, arguments);
+ },
+
+ getNodeInsertion: function(node) {
+ var insertion = {};
+ if(node instanceof DocumentNode) {
+ insertion.ofNode = node;
+ insertion.insertsNew = !this.containsNode(node);
+ } else {
+ insertion.ofNode = this.createDocumentNode(node);
+ insertion.insertsNew = true;
+ }
+ return insertion;
+ },
+
+ replaceRoot: function(node) {
+ var insertion = this.getNodeInsertion(node);
+ this.root.detach();
+ defineDocumentProperties(this, insertion.ofNode._$);
+ insertion.ofNode.triggerChangeEvent('nodeAdded');
+ return insertion.ofNode;
}
});
var defineDocumentProperties = function(doc, $document) {
Object.defineProperty(doc, 'root', {get: function() {
- return doc.createElementNode($document[0]);
+ return doc.createDocumentNode($document[0]);
}, configurable: true});
Object.defineProperty(doc, 'dom', {get: function() {
return $document[0];
return {
documentFromXML: function(xml) {
- return new Document(parseXML(xml));
+ return new Document(xml);
},
elementNodeFromXML: function(xml) {
fnp / fnpeditor.git / blobdiff