diff --git a/src/bindings/escpresshandler.js b/src/bindings/escpresshandler.js
deleted file mode 100644
index dda2a644..00000000
--- a/src/bindings/escpresshandler.js
+++ /dev/null
@@ -1,28 +0,0 @@
-/**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
-
-/**
- * @module ui/bindings/escpresshandler
- */
-
-/* global document */
-
-import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
-
-/**
- * Detects Esc `keydown` DOM event and fires an action.
- *
- * @param {Object} options Configuration options.
- * @param {module:utils/dom/emittermixin~Emitter} options.emitter The emitter to which this behavior should be added.
- * @param {Function} options.activator Function returning a `Boolean`, to determine whether handler is active.
- * @param {Function} options.callback Function fired after Esc is pressed.
- */
-export default function escPressHandler( { emitter, activator, callback } ) {
- emitter.listenTo( document, 'keydown', ( evt, { keyCode } ) => {
- if ( keyCode == keyCodes.esc && activator() ) {
- callback();
- }
- } );
-}
diff --git a/tests/bindings/escpresshandler.js b/tests/bindings/escpresshandler.js
deleted file mode 100644
index 9548f017..00000000
--- a/tests/bindings/escpresshandler.js
+++ /dev/null
@@ -1,141 +0,0 @@
-/**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
-
-/* global document */
-
-import escPressHandler from '../../src/bindings/escpresshandler';
-
-import DomEmitterMixin from '@ckeditor/ckeditor5-utils/src/dom/emittermixin';
-import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
-
-import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
-
-testUtils.createSinonSandbox();
-
-describe( 'escPressHandler', () => {
- let emitter, actionSpy, activator;
-
- beforeEach( () => {
- activator = testUtils.sinon.stub().returns( false );
- actionSpy = testUtils.sinon.spy();
- emitter = Object.create( DomEmitterMixin );
-
- escPressHandler( {
- emitter,
- activator,
- callback: actionSpy
- } );
- } );
-
- afterEach( () => {
- emitter.stopListening();
- } );
-
- it( 'should fired callback after pressing `Esc` when listener is active', () => {
- activator.returns( true );
-
- dispatchKeyboardEvent( document, 'keydown', keyCodes.esc );
-
- sinon.assert.calledOnce( actionSpy );
- } );
-
- it( 'should not fired callback after pressing a key different than `Esc`', () => {
- activator.returns( true );
-
- dispatchKeyboardEvent( document, 'keydown', keyCodes.ctrlKey );
-
- sinon.assert.notCalled( actionSpy );
- } );
-
- it( 'should not fired callback after pressing Esc when listener is not active', () => {
- activator.returns( false );
-
- dispatchKeyboardEvent( document, 'keydown', keyCodes.enter );
-
- sinon.assert.notCalled( actionSpy );
- } );
-
- it( 'should not fired callback after pressing other than Esc key when listener is active', () => {
- activator.returns( false );
-
- dispatchKeyboardEvent( document, 'keydown', keyCodes.esc );
-
- sinon.assert.notCalled( actionSpy );
- } );
-
- it( 'should listen when model initial `ifActive` value was `true`', () => {
- const spy = testUtils.sinon.spy();
-
- activator.returns( true );
-
- emitter = Object.create( DomEmitterMixin );
-
- escPressHandler( {
- emitter,
- activator,
- callback: spy
- } );
-
- dispatchKeyboardEvent( document, 'keydown', keyCodes.esc );
-
- sinon.assert.calledOnce( spy );
- } );
-
- it( 'should not listen when model initial `ifActive` value was `false`', () => {
- const spy = testUtils.sinon.spy();
-
- activator.returns( false );
-
- emitter = Object.create( DomEmitterMixin );
-
- escPressHandler( {
- emitter,
- activator,
- callback: spy
- } );
-
- dispatchKeyboardEvent( document, 'keydown', keyCodes.esc );
-
- sinon.assert.notCalled( spy );
- } );
-
- it( 'should react on model `ifActive` property change', () => {
- activator.returns( true );
-
- dispatchKeyboardEvent( document, 'keydown', keyCodes.esc );
-
- sinon.assert.calledOnce( actionSpy );
-
- activator.returns( false );
-
- dispatchKeyboardEvent( document, 'keydown', keyCodes.esc );
-
- // Still called once, was not called second time.
- sinon.assert.calledOnce( actionSpy );
-
- activator.returns( true );
-
- dispatchKeyboardEvent( document, 'keydown', keyCodes.esc );
-
- // Called one more time.
- sinon.assert.calledTwice( actionSpy );
- } );
-} );
-
-// Creates and dispatches keyboard event with specified keyCode.
-//
-// @private
-// @param {EventTarget} eventTarget
-// @param {String} eventName
-// @param {Number} keyCode
-function dispatchKeyboardEvent( eventTarget, eventName, keyCode ) {
- const event = document.createEvent( 'Events' );
-
- event.initEvent( eventName, true, true );
- event.which = keyCode;
- event.keyCode = keyCode;
-
- eventTarget.dispatchEvent( event );
-}