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diff --git a/core/dom/event.js b/core/dom/event.js
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-/**
- * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.html or http://ckeditor.com/license
- */
-
-/**
- * @fileOverview Defines the {@link CKEDITOR.dom.event} class, which
- * represents the a native DOM event object.
- */
-
-/**
- * Represents a native DOM event object.
- *
- * @class
- * @constructor Creates an event class instance.
- * @param {Object} domEvent A native DOM event object.
- */
-CKEDITOR.dom.event = function( domEvent ) {
- /**
- * The native DOM event object represented by this class instance.
- *
- * @readonly
- */
- this.$ = domEvent;
-};
-
-CKEDITOR.dom.event.prototype = {
- /**
- * Gets the key code associated to the event.
- *
- * alert( event.getKey() ); // '65' is 'a' has been pressed
- *
- * @returns {Number} The key code.
- */
- getKey: function() {
- return this.$.keyCode || this.$.which;
- },
-
- /**
- * Gets a number represeting the combination of the keys pressed during the
- * event. It is the sum with the current key code and the {@link CKEDITOR#CTRL},
- * {@link CKEDITOR#SHIFT} and {@link CKEDITOR#ALT} constants.
- *
- * alert( event.getKeystroke() == 65 ); // 'a' key
- * alert( event.getKeystroke() == CKEDITOR.CTRL + 65 ); // CTRL + 'a' key
- * alert( event.getKeystroke() == CKEDITOR.CTRL + CKEDITOR.SHIFT + 65 ); // CTRL + SHIFT + 'a' key
- *
- * @returns {Number} The number representing the keys combination.
- */
- getKeystroke: function() {
- var keystroke = this.getKey();
-
- if ( this.$.ctrlKey || this.$.metaKey )
- keystroke += CKEDITOR.CTRL;
-
- if ( this.$.shiftKey )
- keystroke += CKEDITOR.SHIFT;
-
- if ( this.$.altKey )
- keystroke += CKEDITOR.ALT;
-
- return keystroke;
- },
-
- /**
- * Prevents the original behavior of the event to happen. It can optionally
- * stop propagating the event in the event chain.
- *
- * var element = CKEDITOR.document.getById( 'myElement' );
- * element.on( 'click', function( ev ) {
- * // The DOM event object is passed by the 'data' property.
- * var domEvent = ev.data;
- * // Prevent the click to chave any effect in the element.
- * domEvent.preventDefault();
- * } );
- *
- * @param {Boolean} [stopPropagation=false] Stop propagating this event in the
- * event chain.
- */
- preventDefault: function( stopPropagation ) {
- var $ = this.$;
- if ( $.preventDefault )
- $.preventDefault();
- else
- $.returnValue = false;
-
- if ( stopPropagation )
- this.stopPropagation();
- },
-
- /**
- * Stops this event propagation in the event chain.
- */
- stopPropagation: function() {
- var $ = this.$;
- if ( $.stopPropagation )
- $.stopPropagation();
- else
- $.cancelBubble = true;
- },
-
- /**
- * Returns the DOM node where the event was targeted to.
- *
- * var element = CKEDITOR.document.getById( 'myElement' );
- * element.on( 'click', function( ev ) {
- * // The DOM event object is passed by the 'data' property.
- * var domEvent = ev.data;
- * // Add a CSS class to the event target.
- * domEvent.getTarget().addClass( 'clicked' );
- * } );
- *
- * @returns {CKEDITOR.dom.node} The target DOM node.
- */
- getTarget: function() {
- var rawNode = this.$.target || this.$.srcElement;
- return rawNode ? new CKEDITOR.dom.node( rawNode ) : null;
- },
-
- /**
- * Returns an integer value that indicates the current processing phase of an event.
- * For browsers that doesn't support event phase, {@link CKEDITOR#EVENT_PHASE_AT_TARGET} is always returned.
- *
- * @returns {Number} One of {@link CKEDITOR#EVENT_PHASE_CAPTURING},
- * {@link CKEDITOR#EVENT_PHASE_AT_TARGET}, or {@link CKEDITOR#EVENT_PHASE_BUBBLING}.
- */
- getPhase: function() {
- return this.$.eventPhase || 2;
- },
-
- /**
- * Retrieves the coordinates of the mouse pointer relative to the top-left
- * corner of the document, in mouse related event.
- *
- * element.on( 'mousemouse', function( ev ) {
- * var pageOffset = ev.data.getPageOffset();
- * alert( pageOffset.x ); // page offset X
- * alert( pageOffset.y ); // page offset Y
- * } );
- *
- * @returns {Object} The object contains the position.
- * @returns {Number} return.x
- * @returns {Number} return.y
- */
- getPageOffset : function() {
- var doc = this.getTarget().getDocument().$;
- var pageX = this.$.pageX || this.$.clientX + ( doc.documentElement.scrollLeft || doc.body.scrollLeft );
- var pageY = this.$.pageY || this.$.clientY + ( doc.documentElement.scrollTop || doc.body.scrollTop );
- return { x : pageX, y : pageY };
- }
-};
-
-// For the followind constants, we need to go over the Unicode boundaries
-// (0x10FFFF) to avoid collision.
-
-/**
- * CTRL key (0x110000).
- *
- * @readonly
- * @property {Number} [=0x110000]
- * @member CKEDITOR
- */
-CKEDITOR.CTRL = 0x110000;
-
-/**
- * SHIFT key (0x220000).
- *
- * @readonly
- * @property {Number} [=0x220000]
- * @member CKEDITOR
- */
-CKEDITOR.SHIFT = 0x220000;
-
-/**
- * ALT key (0x440000).
- *
- * @readonly
- * @property {Number} [=0x440000]
- * @member CKEDITOR
- */
-CKEDITOR.ALT = 0x440000;
-
-/**
- * Capturing phase.
- *
- * @readonly
- * @property {Number} [=1]
- * @member CKEDITOR
- */
-CKEDITOR.EVENT_PHASE_CAPTURING = 1;
-
-/**
- * Event at target.
- *
- * @readonly
- * @property {Number} [=2]
- * @member CKEDITOR
- */
-CKEDITOR.EVENT_PHASE_AT_TARGET = 2;
-
-/**
- * Bubbling phase.
- *
- * @readonly
- * @property {Number} [=3]
- * @member CKEDITOR
- */
-CKEDITOR.EVENT_PHASE_BUBBLING = 3;