bundles/org.eclipse.orion.client.editor/web/orion/editor/undoStack.js
function UndoStack (view, size) {
		this.size = size !== undefined ? size : 100;
		this.reset();
		var self = this;
		this._listener = {
			onChanging: function(e) {
				self._onChanging(e);
			},
			onDestroy: function(e) {
				self._onDestroy(e);
			}
		};
		if (view.getModel) {
			var model = view.getModel();
			if (model.getBaseModel) {
				model = model.getBaseModel();
			}
			this.model = model;
			this.setView(view);
		} else {
			this.shared = true;
			this.model = view;
		}
		this.model.addEventListener("Changing", this._listener.onChanging); //$NON-NLS-0$
	}
function UndoStack (view, size) {
		this.size = size !== undefined ? size : 100;
		this.reset();
		var self = this;
		this._listener = {
			onChanging: function(e) {
				self._onChanging(e);
			},
			onDestroy: function(e) {
				self._onDestroy(e);
			}
		};
		if (view.getModel) {
			var model = view.getModel();
			if (model.getBaseModel) {
				model = model.getBaseModel();
			}
			this.model = model;
			this.setView(view);
		} else {
			this.shared = true;
			this.model = view;
		}
		this.model.addEventListener("Changing", this._listener.onChanging); //$NON-NLS-0$
	}
function UndoStack ( view , size ) { this . size = size !== undefined ? size : 100 ; this . reset ( ) ; var self = this ; this . _listener = { onChanging : function ( e ) { self . _onChanging ( e ) ; } , onDestroy : function ( e ) { self . _onDestroy ( e ) ; } } ; if ( view . getModel ) { var model = view . getModel ( ) ; if ( model . getBaseModel ) { model = model . getBaseModel ( ) ; } this . model = model ; this . setView ( view ) ; } else { this . shared = true ; this . model = view ; } this . model . addEventListener ( "Changing" , this . _listener . onChanging ) ; //$NON-NLS-0$ }
Constructs a new UndoStack on a text view.

@param {orion.editor.TextView} view the text view for the undo stack.
@param {Number} [size=100] the size for the undo stack.

@name orion.editor.UndoStack
@class The UndoStack is used to record the history of a text model associated to an view. Every
change to the model is added to stack, allowing the application to undo and redo these changes.

<p>
<b>See:</b><br/>
{@link orion.editor.TextView}<br/>
</p>
Constructs a new UndoStack on a text view .