X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/7427515e04e110e91793887b873f5853751c271a..981e87b8a8d4dfca0c816d8bcedcd7c4dbdab9f4:/src/smartxml/smartxml.js?ds=sidebyside
diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index 505ab85..749d4f4 100644
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -4,8 +4,9 @@ define([
'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 */
@@ -78,6 +79,14 @@ $.extend(DocumentNode.prototype, {
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;
},
@@ -113,10 +122,18 @@ $.extend(DocumentNode.prototype, {
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) {
@@ -143,6 +160,10 @@ $.extend(DocumentNode.prototype, {
return 0;
}
return this.parent().indexOf(this);
+ },
+
+ getNearestElementNode: function() {
+ return this.nodeType === Node.ELEMENT_NODE ? this : this.parent();
}
});
@@ -210,6 +231,22 @@ $.extend(ElementNode.prototype, {
return node && (node.nativeNode === this.nativeNode || node._$.parents().index(this._$) !== -1);
},
+ getLastTextNode: function() {
+ var contents = this.contents(),
+ toret;
+
+ contents.reverse().some(function(node) {
+ if(node.nodeType === Node.TEXT_NODE) {
+ toret = node;
+ return true;
+ }
+ toret = node.getLastTextNode();
+ return !!toret;
+ });
+
+ return toret;
+ },
+
toXML: function() {
var wrapper = $('
');
wrapper.append(this._getXMLDOMToDump());
@@ -234,6 +271,11 @@ $.extend(TextNode.prototype, {
return this.nativeNode.data;
},
+
+ containsNode: function() {
+ return false;
+ },
+
triggerTextChangeEvent: function() {
var event = new events.ChangeEvent('nodeTextChange', {node: this});
this.document.trigger('change', event);
@@ -291,7 +333,7 @@ var Document = function(xml, extensions) {
this.loadXML(xml);
};
-$.extend(Document.prototype, Backbone.Events, {
+$.extend(Document.prototype, Backbone.Events, fragments, {
ElementNodeFactory: ElementNode,
TextNodeFactory: TextNode,
@@ -479,7 +521,7 @@ $.extend(Document.prototype, Backbone.Events, {
if(!this._currentTransaction) {
return this.transaction(function() {
return this.transform(Transformation, args);
- }, this);
+ }, {context: this});
}
if(typeof Transformation === 'function') {
@@ -498,8 +540,6 @@ $.extend(Document.prototype, Backbone.Events, {
function() {
if(this._transformationLevel === 1 && !this._undoInProgress) {
this._currentTransaction.pushTransformation(transformation);
- }
- if(!this._undoInProgress && this._transformationLevel === 1) {
this.redoStack = [];
}
}
@@ -544,6 +584,7 @@ $.extend(Document.prototype, Backbone.Events, {
this._undoInProgress = false;
this.redoStack.push(transaction);
+ this.trigger('operationEnd');
}
},
redo: function() {
@@ -555,6 +596,8 @@ $.extend(Document.prototype, Backbone.Events, {
});
this._transformationLevel--;
this.undoStack.push(transaction);
+ this.trigger('operationEnd');
+
}
},
@@ -562,6 +605,7 @@ $.extend(Document.prototype, Backbone.Events, {
if(this._currentTransaction) {
throw new Error('Nested transactions not supported!');
}
+ this._rollbackBackup = this.root.clone();
this._currentTransaction = new Transaction([], metadata);
},
@@ -571,15 +615,38 @@ $.extend(Document.prototype, Backbone.Events, {
}
if(this._currentTransaction.hasTransformations()) {
this.undoStack.push(this._currentTransaction);
+ this.trigger('operationEnd');
}
this._currentTransaction = null;
},
- transaction: function(callback, context, metadata) {
+ rollbackTransaction: function() {
+ if(!this._currentTransaction) {
+ throw new Error('Transaction rollback requested, but there is no transaction in progress!');
+ }
+ this.replaceRoot(this._rollbackBackup);
+ this._rollbackBackup = null;
+ this._currentTransaction = null;
+ this._transformationLevel = 0;
+ },
+
+ transaction: function(callback, params) {
var toret;
- this.startTransaction(metadata);
- toret = callback.call(context);
+ params = params || {};
+ this.startTransaction(params.metadata);
+ try {
+ toret = callback.call(params.context || this);
+ } catch(e) {
+ if(params.error) {
+ params.error(e);
+ }
+ this.rollbackTransaction();
+ return;
+ }
this.endTransaction();
+ if(params.success) {
+ params.success(toret);
+ }
return toret;
},
@@ -605,6 +672,13 @@ $.extend(Document.prototype, Backbone.Events, {
}
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);
}
});