https://www.mediawiki.org/wiki/Special:Code/MediaWiki/113332
Revision: 113332
Author: tparscal
Date: 2012-03-07 23:48:58 +0000 (Wed, 07 Mar 2012)
Log Message:
-----------
Typo in file name
Added Paths:
-----------
trunk/extensions/VisualEditor/modules/ve/dm/ve.dm.DocumentSynchronizer.js
Removed Paths:
-------------
trunk/extensions/VisualEditor/modules/ve/dm/ve.dm.DocumentSyncronizer.js
Copied:
trunk/extensions/VisualEditor/modules/ve/dm/ve.dm.DocumentSynchronizer.js (from
rev 113308,
trunk/extensions/VisualEditor/modules/ve/dm/ve.dm.DocumentSyncronizer.js)
===================================================================
--- trunk/extensions/VisualEditor/modules/ve/dm/ve.dm.DocumentSynchronizer.js
(rev 0)
+++ trunk/extensions/VisualEditor/modules/ve/dm/ve.dm.DocumentSynchronizer.js
2012-03-07 23:48:58 UTC (rev 113332)
@@ -0,0 +1,98 @@
+/**
+ * Creates an ve.dm.DocumentSynchronizer object.
+ *
+ * This object is a one-time use utilitiy for collecting actions to be
performed on the model tree
+ * in multiple steps and then processing those actions in a single step.
+ *
+ * @class
+ * @constructor
+ */
+ve.dm.DocumentSynchronizer = function( model ) {
+ // Properties
+ this.model = model;
+ this.actions = [];
+};
+
+/* Methods */
+
+/**
+ * Adds an action to the synchronizer.
+ *
+ * @method
+ * @param {ve.dm.Node} node Node this action is related to
+ * @param {Integer} offset Offset of node, improves performance if this has
already been calculated
+ * @param {String} type Type of action, can be: "insert", "delete", "rebuild",
"resize" or "update"
+ * @param {Integer} adjustment Node length adjustment, if any
+ */
+ve.dm.DocumentSynchronizer.prototype.pushAction = function( node, offset,
type, adjustment ) {
+ if ( offset === undefined ) {
+ offset = this.model.getOffsetFromNode( node );
+ }
+ this.actions.push( {
+ 'type': type,
+ 'node': node,
+ 'offset': offset,
+ 'adjustment': adjustment || 0
+ } );
+};
+
+/**
+ * Applies queued actions to the model tree.
+ *
+ * @method
+ */
+ve.dm.DocumentSynchronizer.prototype.synchronize = function() {
+ // TODO: Normalize the actions list to clean up nested actions
+ // Perform all actions
+ var adjustment = 0,
+ action,
+ offset,
+ parent;
+ for ( var i = 0, len = this.actions.length; i < len; i++ ) {
+ action = this.actions[i];
+ offset = action.offset + adjustment;
+ switch ( action.type ) {
+ case 'insert':
+ // Insert the new node at the given offset
+ var target = this.model.getNodeFromOffset(
offset );
+ if ( target === this.model ) {
+ // Insert at the beginning of the
document
+ target.splice( 0, 0, action.node );
+ } else {
+ // Insert before the element currently
at the offset
+ parent = target.getParent();
+ parent.splice( parent.indexOf( target
), 0, action.node );
+ }
+ // Adjust proceeding offsets positively by the
length of the node being inserted
+ adjustment += action.node.getElementLength();
+ break;
+ case 'delete':
+ // Replace original node with new node
+ parent = action.node.getParent();
+ parentNode.splice( parentNode.indexOf(
action.node ), 1 );
+ // Adjust proceeding offsets negatively by the
length of the node being deleted
+ adjustment -= action.node.getElementLength();
+ break;
+ case 'rebuild':
+ // Replace original node with new node
+ var newNode =
ve.dm.DocumentNode.createNodesFromData( this.model.getData(
+ new ve.Range( offset,
action.node.getElementLength() + action.adjustment )
+ ) );
+ parent = action.node.getParent();
+ parentNode.splice( parentNode.indexOf(
action.node ), 1, newNode );
+ // Adjust proceeding offsets by the difference
between the original and new nodes
+ adjustment += newNode.getElementLength() -
action.node.getElementLength();
+ break;
+ case 'resize':
+ // Adjust node length - causes update events to
be emitted
+ node.adjustContentLength( adjustment );
+ // Adjust proceeding offsets by the amount the
node is being lengthened or shortened
+ adjustment += action.adjustment;
+ break;
+ case 'update':
+ // Emit update events
+ node.emit( 'update' );
+ break;
+ }
+ }
+};
Deleted:
trunk/extensions/VisualEditor/modules/ve/dm/ve.dm.DocumentSyncronizer.js
===================================================================
--- trunk/extensions/VisualEditor/modules/ve/dm/ve.dm.DocumentSyncronizer.js
2012-03-07 23:48:45 UTC (rev 113331)
+++ trunk/extensions/VisualEditor/modules/ve/dm/ve.dm.DocumentSyncronizer.js
2012-03-07 23:48:58 UTC (rev 113332)
@@ -1,99 +0,0 @@
-/**
- * Creates an ve.dm.DocumentSynchronizer object.
- *
- * This object is a one-time use utilitiy for collecting actions to be
performed on the model tree
- * in multiple steps and then processing those actions in a single step.
- *
- * @class
- * @constructor
- */
-ve.dm.DocumentSynchronizer = function( model, transaction ) {
- // Properties
- this.model = model;
- this.transaction = transaction;
- this.actions = [];
-};
-
-/* Methods */
-
-/**
- * Adds an action to the synchronizer.
- *
- * @method
- * @param {ve.dm.Node} node Node this action is related to
- * @param {Integer} offset Offset of node, improves performance if this has
already been calculated
- * @param {String} type Type of action, can be: "insert", "delete", "rebuild",
"resize" or "update"
- * @param {Integer} adjustment Node length adjustment, if any
- */
-ve.dm.DocumentSynchronizer.prototype.pushAction = function( node, offset,
type, adjustment ) {
- if ( offset === undefined ) {
- offset = this.model.getOffsetFromNode( node );
- }
- this.actions.push( {
- 'type': type,
- 'node': node,
- 'offset': offset,
- 'adjustment': adjustment || 0
- } );
-};
-
-/**
- * Applies queued actions to the model tree.
- *
- * @method
- */
-ve.dm.DocumentSynchronizer.prototype.synchronize = function() {
- // TODO: Normalize the actions list to clean up nested actions
- // Perform all actions
- var adjustment = 0,
- action,
- offset,
- parent;
- for ( var i = 0, len = this.actions.length; i < len; i++ ) {
- action = this.actions[i];
- offset = action.offset + adjustment;
- switch ( action.type ) {
- case 'insert':
- // Insert the new node at the given offset
- var target = this.model.getNodeFromOffset(
offset );
- if ( target === this.model ) {
- // Insert at the beginning of the
document
- target.splice( 0, 0, action.node );
- } else {
- // Insert before the element currently
at the offset
- parent = target.getParent();
- parent.splice( parent.indexOf( target
), 0, action.node );
- }
- // Adjust proceeding offsets positively by the
length of the node being inserted
- adjustment += action.node.getElementLength();
- break;
- case 'delete':
- // Replace original node with new node
- parent = action.node.getParent();
- parentNode.splice( parentNode.indexOf(
action.node ), 1 );
- // Adjust proceeding offsets negatively by the
length of the node being deleted
- adjustment -= action.node.getElementLength();
- break;
- case 'rebuild':
- // Replace original node with new node
- var newNode =
ve.dm.DocumentNode.createNodesFromData( this.model.getData(
- new ve.Range( offset,
action.node.getElementLength() + action.adjustment )
- ) );
- parent = action.node.getParent();
- parentNode.splice( parentNode.indexOf(
action.node ), 1, newNode );
- // Adjust proceeding offsets by the difference
between the original and new nodes
- adjustment += newNode.getElementLength() -
action.node.getElementLength();
- break;
- case 'resize':
- // Adjust node length - causes update events to
be emitted
- node.adjustContentLength( adjustment );
- // Adjust proceeding offsets by the amount the
node is being lengthened or shortened
- adjustment += action.adjustment;
- break;
- case 'update':
- // Emit update events
- node.emit( 'update' );
- break;
- }
- }
-};
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