diff --git a/goldens/public-api/core/primitives/event-dispatch/index.api.md b/goldens/public-api/core/primitives/event-dispatch/index.api.md
index 3d69b9de0b6..e9fd5f3aad6 100644
--- a/goldens/public-api/core/primitives/event-dispatch/index.api.md
+++ b/goldens/public-api/core/primitives/event-dispatch/index.api.md
@@ -25,7 +25,7 @@ export interface EarlyJsactionDataContainer {
 
 // @public
 export class EventContract implements UnrenamedEventContract {
-    constructor(containerManager: EventContractContainerManager, useActionResolver?: boolean);
+    constructor(containerManager: EventContractContainerManager, useActionResolver: false);
     // (undocumented)
     static A11Y_CLICK_SUPPORT: boolean;
     addA11yClickSupport(): void;
diff --git a/packages/core/primitives/event-dispatch/src/eventcontract.ts b/packages/core/primitives/event-dispatch/src/eventcontract.ts
index 53c969f1069..90acc044a24 100644
--- a/packages/core/primitives/event-dispatch/src/eventcontract.ts
+++ b/packages/core/primitives/event-dispatch/src/eventcontract.ts
@@ -127,7 +127,7 @@ export class EventContract implements UnrenamedEventContract {
 
   constructor(
     containerManager: EventContractContainerManager,
-    private readonly useActionResolver = true,
+    private readonly useActionResolver: false,
   ) {
     this.containerManager = containerManager;
     if (this.useActionResolver) {
diff --git a/packages/core/primitives/event-dispatch/test/dispatcher_test.ts b/packages/core/primitives/event-dispatch/test/dispatcher_test.ts
index d9380abff7c..d08dc5bea4b 100644
--- a/packages/core/primitives/event-dispatch/test/dispatcher_test.ts
+++ b/packages/core/primitives/event-dispatch/test/dispatcher_test.ts
@@ -6,19 +6,101 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
+import * as cache from '../src/cache';
 import {ActionInfo, createEventInfo, EventInfoWrapper} from '../src/event_info';
 import {Dispatcher, registerDispatcher, Replayer} from '../src/dispatcher';
-import {addDeferredA11yClickSupport, EventContract} from '../src/eventcontract';
+import {EventContract} from '../src/eventcontract';
 import {EventContractContainer} from '../src/event_contract_container';
 import {safeElement, testonlyHtml} from './html';
+import {ActionResolver} from '../src/action_resolver';
+import {
+  populateClickOnlyAction,
+  preventDefaultForA11yClick,
+  updateEventInfoForA11yClick,
+} from '../src/a11y_click';
+import {OWNER} from '../src/property';
 
 const domContent = `
+<div id="click-container">
+  <div id="click-action-element" jsaction="handleClick">
+    <div id="click-target-element"></div>
+  </div>
+</div>
+
+<div id="keydown-container">
+  <div id="keydown-action-element" jsaction="keydown:handleKeydown">
+    <div id="keydown-target-element"></div>
+  </div>
+</div>
+
+<div id="self-click-container">
+  <div id="self-click-target-element" jsaction="handleClick"></div>
+</div>
+
+<div id="parent-and-child-container">
+  <div>
+    <div jsaction="parentHandleClick">
+      <div id="parent-and-child-action-element" jsaction="childHandleClick">
+        <div id="parent-and-child-target-element"></div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div id="owner-click-container">
+  <div id="owner-click-action-element" jsaction="ownerHandleClick">
+  </div>
+  <div id="owner-click-target-element">
+  </div>
+</div>
+
+<div id="clickmod-container">
+  <div id="clickmod-action-element" jsaction="clickmod:handleClickMod">
+    <div id="clickmod-target-element"></div>
+  </div>
+</div>
+
+<div id="trailing-semicolon-container">
+  <div id="trailing-semicolon-action-element" jsaction="handleClick;">
+    <div id="trailing-semicolon-target-element"></div>
+  </div>
+</div>
+
+<div id="no-action-name-container">
+  <div id="no-action-name-action-element" jsaction="keydown:;;keyup:">
+    <div id="no-action-name-target-element"></div>
+  </div>
+</div>
+
+<div id="shadow-dom-container">
+  <div id="shadow-dom-action-element" jsaction="handleClick">
+  </div>
+</div>
+
 <div id="anchor-click-container">
   <a id="anchor-click-action-element" href="javascript:void(0);" jsaction="handleClick">
     <span id="anchor-click-target-element"></span>
   </a>
 </div>
 
+<div id="a11y-click-container">
+  <div id="a11y-click-action-element" jsaction="handleClick">
+    <div id="a11y-click-target-element" tabindex="0"></div>
+  </a>
+</div>
+
+<div id="a11y-clickonly-container">
+  <div id="a11y-clickonly-action-element" jsaction="clickonly:handleClickOnly">
+    <div id="a11y-clickonly-target-element" tabindex="0"></div>
+  </a>
+</div>
+
+<div id="a11y-click-clickonly-container">
+  <div id="a11y-click-clickonly-action-element" jsaction="clickonly:handleClickOnly;click:handleClick">
+    <div id="a11y-click-clickonly-target-element" tabindex="0"></div>
+  </a>
+</div>
+
 <div id="anchor-clickmod-container">
   <a id="anchor-clickmod-action-element" href="javascript:void(0);" jsaction="clickmod: handleClickMod">
     <span id="anchor-clickmod-target-element"></span>
@@ -36,6 +118,31 @@ const domContent = `
     <span id="a11y-anchor-click-target-element" tabindex="0"></span>
   </a>
 </div>
+
+
+<div id="mouseenter-container">
+  <div id="mouseenter-action-element" jsaction="mouseenter:handleMouseEnter">
+    <div id="mouseenter-target-element"></div>
+  </div>
+</div>
+
+<div id="mouseleave-container">
+  <div id="mouseleave-action-element" jsaction="mouseleave:handleMouseLeave">
+    <div id="mouseleave-target-element"></div>
+  </div>
+</div>
+
+<div id="pointerenter-container">
+  <div id="pointerenter-action-element" jsaction="pointerenter:handlePointerEnter">
+    <div id="pointerenter-target-element"></div>
+  </div>
+</div>
+
+<div id="pointerleave-container">
+  <div id="pointerleave-action-element" jsaction="pointerleave:handlePointerLeave">
+    <div id="pointerleave-target-element"></div>
+  </div>
+</div>
 `;
 
 function getRequiredElementById(id: string) {
@@ -53,7 +160,10 @@ function createEventContract({
   eventTypes: Array<string | [string, string]>;
   exportAddA11yClickSupport?: boolean;
 }): EventContract {
-  const eventContract = new EventContract(new EventContractContainer(container));
+  const eventContract = new EventContract(
+    new EventContractContainer(container),
+    /* useActionResolver= */ false,
+  );
   if (exportAddA11yClickSupport) {
     eventContract.exportAddA11yClickSupport();
   }
@@ -197,6 +307,38 @@ function createTestEventInfoWrapper({
   );
 }
 
+function createDispatchDelegateSpy() {
+  return jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatchDelegate');
+}
+
+function createDispatcher({
+  dispatchDelegate,
+  eventContract,
+  eventReplayer,
+  a11yClickSupport = false,
+  syntheticMouseEventSupport = false,
+}: {
+  dispatchDelegate: (eventInfoWrapper: EventInfoWrapper) => void;
+  eventContract?: EventContract;
+  eventReplayer?: Replayer;
+  a11yClickSupport?: boolean;
+  syntheticMouseEventSupport?: boolean;
+}) {
+  const actionResolver = new ActionResolver({syntheticMouseEventSupport});
+  if (a11yClickSupport) {
+    actionResolver.addA11yClickSupport(
+      updateEventInfoForA11yClick,
+      preventDefaultForA11yClick,
+      populateClickOnlyAction,
+    );
+  }
+  const dispatcher = new Dispatcher(dispatchDelegate, {actionResolver, eventReplayer});
+  if (eventContract) {
+    registerDispatcher(eventContract, dispatcher);
+  }
+  return dispatcher;
+}
+
 describe('Dispatcher', () => {
   beforeEach(() => {
     safeElement.setInnerHtml(document.body, testonlyHtml(domContent));
@@ -205,21 +347,319 @@ describe('Dispatcher', () => {
     spyOn(Date, 'now').and.returnValue(0);
   });
 
-  it('dispatches to dispatchDelegate', () => {
-    const dispatchDelegate =
-      jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatchDelegate');
-    const dispatcher = new Dispatcher(dispatchDelegate);
-    const eventInfoWrapper = createTestEventInfoWrapper();
+  it('dispatches event', () => {
+    const container = getRequiredElementById('click-container');
+    const actionElement = getRequiredElementById('click-action-element');
+    const targetElement = getRequiredElementById('click-target-element');
 
-    dispatcher.dispatch(eventInfoWrapper.eventInfo);
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
 
-    expect(dispatchDelegate).toHaveBeenCalledWith(eventInfoWrapper);
+    const clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
   });
 
-  it('replays to dispatchDelegate', async () => {
-    const dispatchDelegate =
-      jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatchDelegate');
-    const dispatcher = new Dispatcher(dispatchDelegate);
+  it('dispatches event when targetElement is actionElement', () => {
+    const container = getRequiredElementById('self-click-container');
+    const targetElement = getRequiredElementById('self-click-target-element');
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    const clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(targetElement);
+  });
+
+  it('dispatch event to child and ignore parent', () => {
+    const container = getRequiredElementById('parent-and-child-container');
+    const actionElement = getRequiredElementById('parent-and-child-action-element');
+    const targetElement = getRequiredElementById('parent-and-child-target-element');
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    const clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('childHandleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+  });
+
+  it('dispatch event through owner', () => {
+    const container = getRequiredElementById('owner-click-container');
+    const actionElement = getRequiredElementById('owner-click-action-element');
+    const targetElement = getRequiredElementById('owner-click-target-element');
+    targetElement[OWNER] = actionElement;
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    const clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('ownerHandleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+  });
+
+  it('dispatches modified click event', () => {
+    const container = getRequiredElementById('clickmod-container');
+    const actionElement = getRequiredElementById('clickmod-action-element');
+    const targetElement = getRequiredElementById('clickmod-target-element');
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    const clickEvent = dispatchMouseEvent(targetElement, {shiftKey: true});
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('clickmod');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('handleClickMod');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+  });
+
+  it('caches jsaction attribute', () => {
+    const container = getRequiredElementById('click-container');
+    const actionElement = getRequiredElementById('click-action-element');
+    const targetElement = getRequiredElementById('click-target-element');
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    let clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    let eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+
+    actionElement.setAttribute('jsaction', 'renamedHandleClick');
+    dispatchDelegate.calls.reset();
+
+    clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+  });
+
+  it('re-parses jsaction attribute if the action cache is cleared', () => {
+    const container = getRequiredElementById('click-container');
+    const actionElement = getRequiredElementById('click-action-element');
+    const targetElement = getRequiredElementById('click-target-element');
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    let clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    let eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+
+    actionElement.setAttribute('jsaction', 'renamedHandleClick');
+    // Clear attribute cache.
+    cache.clear(actionElement);
+    dispatchDelegate.calls.reset();
+
+    clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('renamedHandleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+  });
+
+  it('handles trailing semicolon in jsaction attribute', () => {
+    const container = getRequiredElementById('trailing-semicolon-container');
+    const actionElement = getRequiredElementById('trailing-semicolon-action-element');
+    const targetElement = getRequiredElementById('trailing-semicolon-target-element');
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    const clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+  });
+
+  it('handles jsaction attributes without action names, first action', () => {
+    const container = getRequiredElementById('no-action-name-container');
+    const actionElement = getRequiredElementById('no-action-name-action-element');
+    const targetElement = getRequiredElementById('no-action-name-target-element');
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click', 'keydown', 'keyup'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    const keydownEvent = dispatchKeyboardEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('keydown');
+    expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+  });
+
+  it('handles jsaction attributes without action names, last action', () => {
+    const container = getRequiredElementById('no-action-name-container');
+    const actionElement = getRequiredElementById('no-action-name-action-element');
+    const targetElement = getRequiredElementById('no-action-name-target-element');
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click', 'keydown', 'keyup'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    const keyupEvent = dispatchKeyboardEvent(targetElement, {type: 'keyup'});
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('keyup');
+    expect(eventInfoWrapper.getEvent()).toBe(keyupEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+  });
+
+  it('does not handle jsaction attributes without event type or action name', () => {
+    const container = getRequiredElementById('no-action-name-container');
+    const targetElement = getRequiredElementById('no-action-name-target-element');
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click', 'keydown', 'keyup'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    const clickEvent = dispatchMouseEvent(targetElement);
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+    expect(eventInfoWrapper.getAction()).toBeUndefined();
+  });
+
+  it('dispatches event from shadow dom', () => {
+    const container = getRequiredElementById('shadow-dom-container');
+    const actionElement = getRequiredElementById('shadow-dom-action-element');
+
+    // Not supported in ie11.
+    if (!actionElement.attachShadow) {
+      return;
+    }
+
+    const eventContract = createEventContract({
+      container,
+      eventTypes: ['click'],
+    });
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
+
+    const shadow = actionElement.attachShadow({mode: 'open'});
+    const shadowChild = document.createElement('div');
+    shadow.appendChild(shadowChild);
+
+    shadowChild.click();
+
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+    expect(eventInfoWrapper.getEventType()).toBe('click');
+    // Target element is set to the host from the event.
+    expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
+    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+  });
+
+  it('replays to dispatchDelegate', () => {
+    const dispatchDelegate = createDispatchDelegateSpy();
+    const dispatcher = createDispatcher({dispatchDelegate});
     const eventInfoWrappers = [
       createTestEventInfoWrapper({isReplay: true}),
       createTestEventInfoWrapper({isReplay: true}),
@@ -230,8 +670,6 @@ describe('Dispatcher', () => {
       dispatcher.dispatch(eventInfoWrapper.eventInfo);
     }
 
-    await Promise.resolve();
-
     expect(dispatchDelegate).toHaveBeenCalledTimes(3);
     for (let i = 0; i < eventInfoWrappers.length; i++) {
       expect(dispatchDelegate.calls.argsFor(i)).toEqual([eventInfoWrappers[i]]);
@@ -239,10 +677,9 @@ describe('Dispatcher', () => {
   });
 
   it('replays to event replayer', async () => {
-    const dispatchDelegate =
-      jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatchDelegate');
+    const dispatchDelegate = createDispatchDelegateSpy();
     const eventReplayer = jasmine.createSpy<Replayer>('eventReplayer');
-    const dispatcher = new Dispatcher(dispatchDelegate, {eventReplayer});
+    const dispatcher = createDispatcher({dispatchDelegate, eventReplayer});
     const eventInfoWrappers = [
       createTestEventInfoWrapper({isReplay: true}),
       createTestEventInfoWrapper({isReplay: true}),
@@ -268,14 +705,13 @@ describe('Dispatcher', () => {
       container,
       eventTypes: ['click'],
     });
-    const dispatch = jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatch');
-    const dispatcher = new Dispatcher(dispatch);
-    registerDispatcher(eventContract, dispatcher);
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
 
     const clickEvent = dispatchMouseEvent(targetElement);
 
-    expect(dispatch).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = dispatch.calls.mostRecent().args[0];
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
     expect(eventInfoWrapper.getEventType()).toBe('click');
     expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
     expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
@@ -294,14 +730,14 @@ describe('Dispatcher', () => {
       container,
       eventTypes: ['click'],
     });
-    const dispatch = jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatch');
-    const dispatcher = new Dispatcher(dispatch);
-    registerDispatcher(eventContract, dispatcher);
+    const dispatchDelegate =
+      jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatchDelegate');
+    createDispatcher({dispatchDelegate, eventContract});
 
     const clickEvent = dispatchMouseEvent(targetElement, {shiftKey: true});
 
-    expect(dispatch).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = dispatch.calls.mostRecent().args[0];
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
     expect(eventInfoWrapper.getEventType()).toBe('clickmod');
     expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
     expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
@@ -320,14 +756,13 @@ describe('Dispatcher', () => {
       container,
       eventTypes: ['click'],
     });
-    const dispatch = jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatch');
-    const dispatcher = new Dispatcher(dispatch);
-    registerDispatcher(eventContract, dispatcher);
+    const dispatchDelegate = createDispatchDelegateSpy();
+    createDispatcher({dispatchDelegate, eventContract});
 
     const clickEvent = dispatchMouseEvent(targetElement, {shiftKey: true});
 
-    expect(dispatch).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = dispatch.calls.mostRecent().args[0];
+    expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+    const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
     expect(eventInfoWrapper.getEventType()).toBe('clickmod');
     expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
     expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
@@ -338,11 +773,103 @@ describe('Dispatcher', () => {
   });
 
   describe('a11y click', () => {
-    beforeAll(() => {
+    beforeEach(() => {
       EventContract.A11Y_CLICK_SUPPORT = true;
     });
-    afterAll(() => {
-      EventContract.A11Y_CLICK_SUPPORT = false;
+    afterEach(() => {
+      EventContract.A11Y_CLICK_SUPPORT = true;
+    });
+
+    it('dispatches keydown as click event', () => {
+      const container = getRequiredElementById('a11y-click-container');
+      const actionElement = getRequiredElementById('a11y-click-action-element');
+      const targetElement = getRequiredElementById('a11y-click-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['click'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, a11yClickSupport: true});
+
+      const keydownEvent = dispatchKeyboardEvent(targetElement, {key: 'Enter'});
+
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('click');
+      expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
+      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+      expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    });
+
+    it('dispatches keydown event', () => {
+      const container = getRequiredElementById('keydown-container');
+      const actionElement = getRequiredElementById('keydown-action-element');
+      const targetElement = getRequiredElementById('keydown-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['keydown'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, a11yClickSupport: true});
+
+      const keydownEvent = dispatchKeyboardEvent(targetElement, {key: 'a'});
+
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('keydown');
+      expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
+      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+      expect(eventInfoWrapper.getAction()?.name).toBe('handleKeydown');
+      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    });
+
+    it('dispatches clickonly event', () => {
+      const container = getRequiredElementById('a11y-clickonly-container');
+      const actionElement = getRequiredElementById('a11y-clickonly-action-element');
+      const targetElement = getRequiredElementById('a11y-clickonly-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['click'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, a11yClickSupport: true});
+
+      const clickEvent = dispatchMouseEvent(targetElement);
+
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('clickonly');
+      expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+      expect(eventInfoWrapper.getAction()?.name).toBe('handleClickOnly');
+      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    });
+
+    it('dispatches click event to click handler rather than clickonly', () => {
+      const container = getRequiredElementById('a11y-click-clickonly-container');
+      const actionElement = getRequiredElementById('a11y-click-clickonly-action-element');
+      const targetElement = getRequiredElementById('a11y-click-clickonly-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['click'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, a11yClickSupport: true});
+
+      const clickEvent = dispatchMouseEvent(targetElement);
+
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('click');
+      expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
+      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+      expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
     });
 
     it('prevents default for enter key on anchor child', () => {
@@ -354,14 +881,13 @@ describe('Dispatcher', () => {
         container,
         eventTypes: ['click'],
       });
-      const dispatch = jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatch');
-      const dispatcher = new Dispatcher(dispatch);
-      registerDispatcher(eventContract, dispatcher);
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, a11yClickSupport: true});
 
       const keydownEvent = dispatchKeyboardEvent(targetElement, {key: 'Enter'});
 
-      expect(dispatch).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = dispatch.calls.mostRecent().args[0];
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
@@ -380,14 +906,13 @@ describe('Dispatcher', () => {
         container,
         eventTypes: ['click'],
       });
-      const dispatch = jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatch');
-      const dispatcher = new Dispatcher(dispatch);
-      registerDispatcher(eventContract, dispatcher);
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, a11yClickSupport: true});
 
       const keydownEvent = dispatchKeyboardEvent(targetElement, {key: 'Enter'});
 
-      expect(dispatch).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = dispatch.calls.mostRecent().args[0];
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
@@ -398,33 +923,252 @@ describe('Dispatcher', () => {
     });
   });
 
-  describe('a11y click support deferred', () => {
-    it('prevents default for enter key on anchor child', () => {
-      const container = getRequiredElementById('a11y-anchor-click-container');
-      const actionElement = getRequiredElementById('a11y-anchor-click-action-element');
-      const targetElement = getRequiredElementById('a11y-anchor-click-target-element');
+  describe('non-bubbling mouse events', () => {
+    beforeEach(() => {
+      EventContract.MOUSE_SPECIAL_SUPPORT = true;
+    });
+    afterEach(() => {
+      EventContract.MOUSE_SPECIAL_SUPPORT = false;
+    });
+
+    it('dispatches matching mouseover as mouseenter event', () => {
+      const container = getRequiredElementById('mouseenter-container');
+      const actionElement = getRequiredElementById('mouseenter-action-element');
+      const targetElement = getRequiredElementById('mouseenter-target-element');
 
       const eventContract = createEventContract({
         container,
-        exportAddA11yClickSupport: true,
-        eventTypes: ['click'],
+        eventTypes: ['mouseenter'],
       });
-      addDeferredA11yClickSupport(eventContract);
-      const dispatch = jasmine.createSpy<(eventInfoWrapper: EventInfoWrapper) => void>('dispatch');
-      const dispatcher = new Dispatcher(dispatch);
-      registerDispatcher(eventContract, dispatcher);
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, syntheticMouseEventSupport: true});
 
-      const keydownEvent = dispatchKeyboardEvent(targetElement, {key: 'Enter'});
+      dispatchMouseEvent(targetElement, {
+        type: 'mouseover',
+        // Indicates that the mouse exited the container and entered the
+        // target element.
+        relatedTarget: container,
+      });
 
-      expect(dispatch).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = dispatch.calls.mostRecent().args[0];
-      expect(eventInfoWrapper.getEventType()).toBe('click');
-      expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
-      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('mouseenter');
+      const syntheticMouseEvent = eventInfoWrapper.getEvent();
+      expect(syntheticMouseEvent.type).toBe('mouseenter');
+      expect(syntheticMouseEvent.target).toBe(actionElement);
+      expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
+      expect(eventInfoWrapper.getAction()?.name).toBe('handleMouseEnter');
       expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    });
 
-      expect(keydownEvent.preventDefault).toHaveBeenCalled();
+    it('does not dispatch non-matching mouseover event as mouseenter', () => {
+      const container = getRequiredElementById('mouseenter-container');
+      const actionElement = getRequiredElementById('mouseenter-action-element');
+      const targetElement = getRequiredElementById('mouseenter-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['mouseenter'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, syntheticMouseEventSupport: true});
+
+      dispatchMouseEvent(targetElement, {
+        type: 'mouseover',
+        // Indicates that the mouse exited the action element and entered the
+        // target element.
+        relatedTarget: actionElement,
+      });
+
+      // For failed `mouseenter` events, a global event is still dispatched without an action.
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('mouseenter');
+      const mouseEvent = eventInfoWrapper.getEvent();
+      expect(mouseEvent.type).toBe('mouseover');
+      expect(mouseEvent.target).toBe(targetElement);
+      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
+    });
+
+    it('dispatches matching mouseout as mouseleave event', () => {
+      const container = getRequiredElementById('mouseleave-container');
+      const actionElement = getRequiredElementById('mouseleave-action-element');
+      const targetElement = getRequiredElementById('mouseleave-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['mouseleave'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, syntheticMouseEventSupport: true});
+
+      dispatchMouseEvent(targetElement, {
+        type: 'mouseout',
+        // Indicates that the mouse entered the container and exited the
+        // target element.
+        relatedTarget: container,
+      });
+
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('mouseleave');
+      const syntheticMouseEvent = eventInfoWrapper.getEvent();
+      expect(syntheticMouseEvent.type).toBe('mouseleave');
+      expect(syntheticMouseEvent.target).toBe(actionElement);
+      expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
+      expect(eventInfoWrapper.getAction()?.name).toBe('handleMouseLeave');
+      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    });
+
+    it('does not dispatch non-matching mouseout event as mouseleave', () => {
+      const container = getRequiredElementById('mouseleave-container');
+      const actionElement = getRequiredElementById('mouseleave-action-element');
+      const targetElement = getRequiredElementById('mouseleave-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['mouseleave'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, syntheticMouseEventSupport: true});
+
+      dispatchMouseEvent(targetElement, {
+        type: 'mouseout',
+        // Indicates that the mouse entered the action element and exited the
+        // target element.
+        relatedTarget: actionElement,
+      });
+
+      // For failed `mouseleave` events, a global event is still dispatched without an action.
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('mouseleave');
+      const mouseEvent = eventInfoWrapper.getEvent();
+      expect(mouseEvent.type).toBe('mouseout');
+      expect(mouseEvent.target).toBe(targetElement);
+      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
+    });
+
+    it('dispatches matching pointerover as pointerenter event', () => {
+      const container = getRequiredElementById('pointerenter-container');
+      const actionElement = getRequiredElementById('pointerenter-action-element');
+      const targetElement = getRequiredElementById('pointerenter-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['pointerenter'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, syntheticMouseEventSupport: true});
+
+      dispatchMouseEvent(targetElement, {
+        type: 'pointerover',
+        // Indicates that the pointer exited the container and entered the
+        // target element.
+        relatedTarget: container,
+      });
+
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('pointerenter');
+      const syntheticMouseEvent = eventInfoWrapper.getEvent();
+      expect(syntheticMouseEvent.type).toBe('pointerenter');
+      expect(syntheticMouseEvent.target).toBe(actionElement);
+      expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
+      expect(eventInfoWrapper.getAction()?.name).toBe('handlePointerEnter');
+      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    });
+
+    it('does not dispatch non-matching pointerover event as pointerenter', () => {
+      const container = getRequiredElementById('pointerenter-container');
+      const actionElement = getRequiredElementById('pointerenter-action-element');
+      const targetElement = getRequiredElementById('pointerenter-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['pointerenter'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, syntheticMouseEventSupport: true});
+
+      dispatchMouseEvent(targetElement, {
+        type: 'pointerover',
+        // Indicates that the pointer exited the action element and entered the
+        // target element.
+        relatedTarget: actionElement,
+      });
+
+      // For failed `pointerenter` events, a global event is still dispatched without an action.
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('pointerenter');
+      const mouseEvent = eventInfoWrapper.getEvent();
+      expect(mouseEvent.type).toBe('pointerover');
+      expect(mouseEvent.target).toBe(targetElement);
+      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
+    });
+
+    it('dispatches matching pointerout as pointerleave event', () => {
+      const container = getRequiredElementById('pointerleave-container');
+      const actionElement = getRequiredElementById('pointerleave-action-element');
+      const targetElement = getRequiredElementById('pointerleave-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['pointerleave'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, syntheticMouseEventSupport: true});
+
+      dispatchMouseEvent(targetElement, {
+        type: 'pointerout',
+        // Indicates that the pointer entered the container and exited the
+        // target element.
+        relatedTarget: container,
+      });
+
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('pointerleave');
+      const syntheticMouseEvent = eventInfoWrapper.getEvent();
+      expect(syntheticMouseEvent.type).toBe('pointerleave');
+      expect(syntheticMouseEvent.target).toBe(actionElement);
+      expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
+      expect(eventInfoWrapper.getAction()?.name).toBe('handlePointerLeave');
+      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    });
+
+    it('does not dispatch non-matching pointerout event as pointerleave', () => {
+      const container = getRequiredElementById('pointerleave-container');
+      const actionElement = getRequiredElementById('pointerleave-action-element');
+      const targetElement = getRequiredElementById('pointerleave-target-element');
+
+      const eventContract = createEventContract({
+        container,
+        eventTypes: ['pointerleave'],
+      });
+      const dispatchDelegate = createDispatchDelegateSpy();
+      createDispatcher({dispatchDelegate, eventContract, syntheticMouseEventSupport: true});
+
+      dispatchMouseEvent(targetElement, {
+        type: 'pointerout',
+        // Indicates that the pointer entered the action element and exited the
+        // target element.
+        relatedTarget: actionElement,
+      });
+
+      // For failed `pointerleave` events, a global event is still dispatched without an action.
+      expect(dispatchDelegate).toHaveBeenCalledTimes(1);
+      const eventInfoWrapper = dispatchDelegate.calls.mostRecent().args[0];
+      expect(eventInfoWrapper.getEventType()).toBe('pointerleave');
+      const mouseEvent = eventInfoWrapper.getEvent();
+      expect(mouseEvent.type).toBe('pointerout');
+      expect(mouseEvent.target).toBe(targetElement);
+      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
     });
   });
 });
diff --git a/packages/core/primitives/event-dispatch/test/eventcontract_test.ts b/packages/core/primitives/event-dispatch/test/eventcontract_test.ts
index d3e050a8da5..26f75e740e5 100644
--- a/packages/core/primitives/event-dispatch/test/eventcontract_test.ts
+++ b/packages/core/primitives/event-dispatch/test/eventcontract_test.ts
@@ -6,7 +6,6 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import * as cache from '../src/cache';
 import {
   EarlyEventContract,
   EarlyJsactionData,
@@ -19,8 +18,7 @@ import {
 import {EventContractMultiContainer} from '../src/event_contract_multi_container';
 import {EventInfoWrapper} from '../src/event_info';
 import {EventType} from '../src/event_type';
-import {addDeferredA11yClickSupport, Dispatcher, EventContract} from '../src/eventcontract';
-import {OWNER} from '../src/property';
+import {Dispatcher, EventContract} from '../src/eventcontract';
 import {Restriction} from '../src/restriction';
 
 import {safeElement, testonlyHtml} from './html';
@@ -41,98 +39,18 @@ const domContent = `
   </div>
 </div>
 
-<div id="keydown-container">
-  <div id="keydown-action-element" jsaction="keydown:handleKeydown">
-    <div id="keydown-target-element"></div>
-  </div>
-</div>
-
-<div id="self-click-container">
-  <div id="self-click-target-element" jsaction="handleClick"></div>
-</div>
-
-<div id="parent-and-child-container">
-  <div>
-    <div jsaction="parentHandleClick">
-      <div id="parent-and-child-action-element" jsaction="childHandleClick">
-        <div id="parent-and-child-target-element"></div>
-      </div>
-    </div>
-  </div>
-</div>
-
-<div id="owner-click-container">
-  <div id="owner-click-action-element" jsaction="ownerHandleClick">
-  </div>
-  <div id="owner-click-target-element">
-  </div>
-</div>
-
 <div id="animationend-container">
   <div id="animationend-action-element" jsaction="animationend:handleAnimationEnd">
     <div id="animationend-target-element"></div>
   </div>
 </div>
 
-<div id="clickmod-container">
-  <div id="clickmod-action-element" jsaction="clickmod:handleClickMod">
-    <div id="clickmod-target-element"></div>
-  </div>
-</div>
-
-<div id="trailing-semicolon-container">
-  <div id="trailing-semicolon-action-element" jsaction="handleClick;">
-    <div id="trailing-semicolon-target-element"></div>
-  </div>
-</div>
-
-<div id="no-action-name-container">
-  <div id="no-action-name-action-element" jsaction="keydown:;;keyup:">
-    <div id="no-action-name-target-element"></div>
-  </div>
-</div>
-
-<div id="shadow-dom-container">
-  <div id="shadow-dom-action-element" jsaction="handleClick">
-  </div>
-</div>
-
 <div id="anchor-click-container">
   <a id="anchor-click-action-element" href="javascript:void(0);" jsaction="handleClick">
     <span id="anchor-click-target-element"></span>
   </a>
 </div>
 
-<div id="a11y-click-container">
-  <div id="a11y-click-action-element" jsaction="handleClick">
-    <div id="a11y-click-target-element" tabindex="0"></div>
-  </a>
-</div>
-
-<div id="a11y-click-keydown-container">
-  <div id="a11y-click-keydown-action-element" jsaction="handleClick; keydown: handleKeydown">
-    <div id="a11y-click-keydown-target-element" tabindex="0"></div>
-  </a>
-</div>
-
-<div id="a11y-anchor-click-container">
-  <a id="a11y-anchor-click-action-element" href="javascript:void(0);" jsaction="handleClick">
-    <span id="a11y-anchor-click-target-element" tabindex="0"></span>
-  </a>
-</div>
-
-<div id="a11y-clickonly-container">
-  <div id="a11y-clickonly-action-element" jsaction="clickonly:handleClickOnly">
-    <div id="a11y-clickonly-target-element" tabindex="0"></div>
-  </a>
-</div>
-
-<div id="a11y-click-clickonly-container">
-  <div id="a11y-click-clickonly-action-element" jsaction="clickonly:handleClickOnly;click:handleClick">
-    <div id="a11y-click-clickonly-target-element" tabindex="0"></div>
-  </a>
-</div>
-
 <div id="nested-outer-container">
   <div id="nested-outer-action-element" jsaction="outerHandleClick">
     <div id="nested-outer-target-element">
@@ -145,30 +63,12 @@ const domContent = `
   </div>
 </div>
 
-<div id="mouseenter-container">
-  <div id="mouseenter-action-element" jsaction="mouseenter:handleMouseEnter">
-    <div id="mouseenter-target-element"></div>
-  </div>
-</div>
-
 <div id="mouseleave-container">
   <div id="mouseleave-action-element" jsaction="mouseleave:handleMouseLeave">
     <div id="mouseleave-target-element"></div>
   </div>
 </div>
 
-<div id="pointerenter-container">
-  <div id="pointerenter-action-element" jsaction="pointerenter:handlePointerEnter">
-    <div id="pointerenter-target-element"></div>
-  </div>
-</div>
-
-<div id="pointerleave-container">
-  <div id="pointerleave-action-element" jsaction="pointerleave:handlePointerLeave">
-    <div id="pointerleave-target-element"></div>
-  </div>
-</div>
-
 <div id="focus-container">
   <div id="focus-action-element" jsaction="focus:handleFocus">
     <button id="focus-target-element">Focus Button</button>
@@ -193,19 +93,17 @@ function createEventContractMultiContainer(
 
 function createEventContract({
   eventContractContainerManager,
-  exportAddA11yClickSupport = false,
   eventTypes,
   dispatcher,
 }: {
   eventContractContainerManager: EventContractContainerManager;
-  exportAddA11yClickSupport?: boolean;
   eventTypes: Array<string | [string, string]>;
   dispatcher?: jasmine.Spy<Dispatcher>;
 }): EventContract {
-  const eventContract = new EventContract(eventContractContainerManager);
-  if (exportAddA11yClickSupport) {
-    eventContract.exportAddA11yClickSupport();
-  }
+  const eventContract = new EventContract(
+    eventContractContainerManager,
+    /* useActionResolver= */ false,
+  );
   for (const eventType of eventTypes) {
     if (typeof eventType === 'string') {
       eventContract.addEvent(eventType);
@@ -220,6 +118,10 @@ function createEventContract({
   return eventContract;
 }
 
+function createDispatcherSpy() {
+  return jasmine.createSpy<Dispatcher>('dispatcher');
+}
+
 function getLastDispatchedEventInfoWrapper(dispatcher: jasmine.Spy<Dispatcher>): EventInfoWrapper {
   return new EventInfoWrapper(dispatcher.calls.mostRecent().args[0]);
 }
@@ -268,50 +170,6 @@ function dispatchMouseEvent(
   return event;
 }
 
-function dispatchKeyboardEvent(
-  target: Element,
-  {
-    type = 'keydown',
-    key = '',
-    location = 0,
-    ctrlKey = false,
-    altKey = false,
-    shiftKey = false,
-    metaKey = false,
-  }: {
-    type?: string;
-    key?: string;
-    location?: number;
-    ctrlKey?: boolean;
-    altKey?: boolean;
-    shiftKey?: boolean;
-    metaKey?: boolean;
-  } = {},
-) {
-  // createEvent/initKeyboardEvent is used to support IE11
-  // tslint:disable:deprecation
-  const event = document.createEvent('KeyboardEvent');
-  event.initKeyboardEvent(
-    type,
-    true,
-    true,
-    window,
-    key,
-    location,
-    ctrlKey,
-    altKey,
-    shiftKey,
-    metaKey,
-  );
-  // tslint:enable:deprecation
-  // This is necessary as Chrome does not respect the key parameter in
-  // `initKeyboardEvent`.
-  Object.defineProperty(event, 'key', {value: key});
-  spyOn(event, 'preventDefault').and.callThrough();
-  target.dispatchEvent(event);
-  return event;
-}
-
 describe('EventContract', () => {
   beforeEach(() => {
     safeElement.setInnerHtml(document.body, testonlyHtml(domContent));
@@ -329,7 +187,7 @@ describe('EventContract', () => {
     const addEventListenerSpy2 = spyOn(container2, 'addEventListener');
 
     const eventContractContainerManager = new EventContractMultiContainer();
-    const eventContract = new EventContract(eventContractContainerManager);
+    const eventContract = createEventContract({eventContractContainerManager, eventTypes: []});
     eventContract.addEvent('click');
 
     expect(addEventListenerSpy).not.toHaveBeenCalled();
@@ -355,7 +213,7 @@ describe('EventContract', () => {
     const addEventListenerSpy2 = spyOn(container2, 'addEventListener');
 
     const eventContractContainerManager = new EventContractMultiContainer();
-    const eventContract = new EventContract(eventContractContainerManager);
+    const eventContract = createEventContract({eventContractContainerManager, eventTypes: []});
     eventContractContainerManager.addContainer(container);
     eventContractContainerManager.addContainer(container2);
 
@@ -380,7 +238,7 @@ describe('EventContract', () => {
     const addEventListenerSpy = spyOn(container, 'addEventListener');
 
     const eventContractContainerManager = new EventContractMultiContainer();
-    const eventContract = new EventContract(eventContractContainerManager);
+    const eventContract = createEventContract({eventContractContainerManager, eventTypes: []});
     eventContract.addEvent('animationend', 'webkitanimationend');
     eventContractContainerManager.addContainer(container);
 
@@ -392,7 +250,6 @@ describe('EventContract', () => {
 
   it('queues events until dispatcher is registered', () => {
     const container = getRequiredElementById('click-container');
-    const actionElement = getRequiredElementById('click-action-element');
     const targetElement = getRequiredElementById('click-target-element');
 
     const eventContract = createEventContract({
@@ -402,7 +259,7 @@ describe('EventContract', () => {
 
     const clickEvent = dispatchMouseEvent(targetElement);
 
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+    const dispatcher = createDispatcherSpy();
     eventContract.registerDispatcher(dispatcher, Restriction.I_AM_THE_JSACTION_FRAMEWORK);
 
     expect(dispatcher).toHaveBeenCalledTimes(1);
@@ -412,17 +269,15 @@ describe('EventContract', () => {
     expect(eventInfoWrapper.getEventType()).toBe(EventType.CLICK);
     expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
     expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    expect(eventInfoWrapper.getAction()).toBeUndefined();
     expect(eventInfoWrapper.getIsReplay()).toBe(true);
   });
 
   it('dispatches event', () => {
     const container = getRequiredElementById('click-container');
-    const actionElement = getRequiredElementById('click-action-element');
     const targetElement = getRequiredElementById('click-target-element');
 
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+    const dispatcher = createDispatcherSpy();
     createEventContract({
       eventContractContainerManager: new EventContractContainer(container),
       eventTypes: ['click'],
@@ -438,80 +293,7 @@ describe('EventContract', () => {
     expect(eventInfoWrapper.getEventType()).toBe(EventType.CLICK);
     expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
     expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    expect(eventInfoWrapper.getResolved()).toBe(true);
-  });
-
-  it('dispatches event when targetElement is actionElement', () => {
-    const container = getRequiredElementById('self-click-container');
-    const targetElement = getRequiredElementById('self-click-target-element');
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click'],
-      dispatcher,
-    });
-
-    const clickEvent = dispatchMouseEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe(EventType.CLICK);
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(targetElement);
-  });
-
-  it('dispatch event to child and ignore parent', () => {
-    const container = getRequiredElementById('parent-and-child-container');
-    const actionElement = getRequiredElementById('parent-and-child-action-element');
-    const targetElement = getRequiredElementById('parent-and-child-target-element');
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click'],
-      dispatcher,
-    });
-
-    const clickEvent = dispatchMouseEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('click');
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('childHandleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-  });
-
-  it('dispatch event through owner', () => {
-    const container = getRequiredElementById('owner-click-container');
-    const actionElement = getRequiredElementById('owner-click-action-element');
-    const targetElement = getRequiredElementById('owner-click-target-element');
-    targetElement[OWNER] = actionElement;
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click'],
-      dispatcher,
-    });
-
-    const clickEvent = dispatchMouseEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('click');
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('ownerHandleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    expect(eventInfoWrapper.getAction()).toBeUndefined();
   });
 
   it('dispatches event for `webkitanimationend` alias event type', () => {
@@ -520,10 +302,9 @@ describe('EventContract', () => {
       return;
     }
     const container = getRequiredElementById('animationend-container');
-    const actionElement = getRequiredElementById('animationend-action-element');
     const targetElement = getRequiredElementById('animationend-target-element');
 
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+    const dispatcher = createDispatcherSpy();
     createEventContract({
       eventContractContainerManager: new EventContractContainer(container),
       eventTypes: [['animationend', 'webkitanimationend']],
@@ -542,234 +323,15 @@ describe('EventContract', () => {
     expect(eventInfoWrapper.getEventType()).toBe('animationend');
     expect(eventInfoWrapper.getEvent()).toBe(animationEndEvent);
     expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleAnimationEnd');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-  });
-
-  it('dispatches modified click event', () => {
-    const container = getRequiredElementById('clickmod-container');
-    const actionElement = getRequiredElementById('clickmod-action-element');
-    const targetElement = getRequiredElementById('clickmod-target-element');
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click'],
-      dispatcher,
-    });
-
-    const clickEvent = dispatchMouseEvent(targetElement, {shiftKey: true});
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('clickmod');
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClickMod');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-  });
-
-  it('caches jsaction attribute', () => {
-    const container = getRequiredElementById('click-container');
-    const actionElement = getRequiredElementById('click-action-element');
-    const targetElement = getRequiredElementById('click-target-element');
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click'],
-      dispatcher,
-    });
-
-    let clickEvent = dispatchMouseEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    let eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('click');
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-
-    actionElement.setAttribute('jsaction', 'renamedHandleClick');
-    dispatcher.calls.reset();
-
-    clickEvent = dispatchMouseEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('click');
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-  });
-
-  it('re-parses jsaction attribute if the action cache is cleared', () => {
-    const container = getRequiredElementById('click-container');
-    const actionElement = getRequiredElementById('click-action-element');
-    const targetElement = getRequiredElementById('click-target-element');
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click'],
-      dispatcher,
-    });
-
-    let clickEvent = dispatchMouseEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    let eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('click');
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-
-    actionElement.setAttribute('jsaction', 'renamedHandleClick');
-    // Clear attribute cache.
-    cache.clear(actionElement);
-    dispatcher.calls.reset();
-
-    clickEvent = dispatchMouseEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('click');
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('renamedHandleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-  });
-
-  it('handles trailing semicolon in jsaction attribute', () => {
-    const container = getRequiredElementById('trailing-semicolon-container');
-    const actionElement = getRequiredElementById('trailing-semicolon-action-element');
-    const targetElement = getRequiredElementById('trailing-semicolon-target-element');
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click'],
-      dispatcher,
-    });
-
-    const clickEvent = dispatchMouseEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('click');
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-  });
-
-  it('handles jsaction attributes without action names, first action', () => {
-    const container = getRequiredElementById('no-action-name-container');
-    const actionElement = getRequiredElementById('no-action-name-action-element');
-    const targetElement = getRequiredElementById('no-action-name-target-element');
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click', 'keydown', 'keyup'],
-      dispatcher,
-    });
-
-    const keydownEvent = dispatchKeyboardEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('keydown');
-    expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-  });
-
-  it('handles jsaction attributes without action names, last action', () => {
-    const container = getRequiredElementById('no-action-name-container');
-    const actionElement = getRequiredElementById('no-action-name-action-element');
-    const targetElement = getRequiredElementById('no-action-name-target-element');
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click', 'keydown', 'keyup'],
-      dispatcher,
-    });
-
-    const keyupEvent = dispatchKeyboardEvent(targetElement, {type: 'keyup'});
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('keyup');
-    expect(eventInfoWrapper.getEvent()).toBe(keyupEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-  });
-
-  it('does not handle jsaction attributes without event type or action name', () => {
-    const container = getRequiredElementById('no-action-name-container');
-    const targetElement = getRequiredElementById('no-action-name-target-element');
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click', 'keydown', 'keyup'],
-      dispatcher,
-    });
-
-    const clickEvent = dispatchMouseEvent(targetElement);
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('click');
-    expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-    expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
     expect(eventInfoWrapper.getAction()).toBeUndefined();
   });
 
-  it('dispatches event from shadow dom', () => {
-    const container = getRequiredElementById('shadow-dom-container');
-    const actionElement = getRequiredElementById('shadow-dom-action-element');
-
-    // Not supported in ie11.
-    if (!actionElement.attachShadow) {
-      return;
-    }
-
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-    createEventContract({
-      eventContractContainerManager: new EventContractContainer(container),
-      eventTypes: ['click'],
-      dispatcher,
-    });
-
-    const shadow = actionElement.attachShadow({mode: 'open'});
-    const shadowChild = document.createElement('div');
-    shadow.appendChild(shadowChild);
-
-    shadowChild.click();
-
-    expect(dispatcher).toHaveBeenCalledTimes(1);
-    const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-    expect(eventInfoWrapper.getEventType()).toBe('click');
-    // Target element is set to the host from the event.
-    expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-  });
-
   it('cleanUp removes all event listeners and containers', () => {
     const container = getRequiredElementById('click-container');
     const removeEventListenerSpy = spyOn(container, 'removeEventListener').and.callThrough();
     const actionElement = getRequiredElementById('click-action-element');
 
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+    const dispatcher = createDispatcherSpy();
     const eventContractContainerManager = new EventContractContainer(container);
     const cleanUpSpy = spyOn(eventContractContainerManager, 'cleanUp').and.callThrough();
     const eventContract = createEventContract({
@@ -792,10 +354,9 @@ describe('EventContract', () => {
 
   it('exposes event handlers with `handler()`', () => {
     const container = getRequiredElementById('click-container');
-    const actionElement = getRequiredElementById('click-action-element');
     const targetElement = getRequiredElementById('click-target-element');
 
-    const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+    const dispatcher = createDispatcherSpy();
     const eventContract = createEventContract({
       eventContractContainerManager: new EventContractContainer(container),
       eventTypes: ['click'],
@@ -816,8 +377,7 @@ describe('EventContract', () => {
     expect(eventInfoWrapper.getEventType()).toBe(EventType.CLICK);
     expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
     expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-    expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-    expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+    expect(eventInfoWrapper.getAction()).toBeUndefined();
   });
 
   it('has no event handlers with `handler()` for unregistered event type', () => {
@@ -845,239 +405,23 @@ describe('EventContract', () => {
     expect(clickEvent.preventDefault).not.toHaveBeenCalled();
   });
 
-  describe('a11y click', () => {
-    beforeEach(() => {
-      EventContract.A11Y_CLICK_SUPPORT = true;
-    });
-
-    it('dispatches keydown as click event', () => {
-      const container = getRequiredElementById('a11y-click-container');
-      const actionElement = getRequiredElementById('a11y-click-action-element');
-      const targetElement = getRequiredElementById('a11y-click-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['click'],
-        dispatcher,
-      });
-
-      const keydownEvent = dispatchKeyboardEvent(targetElement, {key: 'Enter'});
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('click');
-      expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
-      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('dispatches keydown event', () => {
-      const container = getRequiredElementById('keydown-container');
-      const actionElement = getRequiredElementById('keydown-action-element');
-      const targetElement = getRequiredElementById('keydown-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['keydown'],
-        dispatcher,
-      });
-
-      const keydownEvent = dispatchKeyboardEvent(targetElement, {key: 'a'});
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('keydown');
-      expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
-      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleKeydown');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('dispatches clickonly event', () => {
-      const container = getRequiredElementById('a11y-clickonly-container');
-      const actionElement = getRequiredElementById('a11y-clickonly-action-element');
-      const targetElement = getRequiredElementById('a11y-clickonly-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['click'],
-        dispatcher,
-      });
-
-      const clickEvent = dispatchMouseEvent(targetElement);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('clickonly');
-      expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleClickOnly');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('dispatches click event to click handler rather than clickonly', () => {
-      const container = getRequiredElementById('a11y-click-clickonly-container');
-      const actionElement = getRequiredElementById('a11y-click-clickonly-action-element');
-      const targetElement = getRequiredElementById('a11y-click-clickonly-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['click'],
-        dispatcher,
-      });
-
-      const clickEvent = dispatchMouseEvent(targetElement);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('click');
-      expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-  });
-
-  describe('a11y click support deferred', () => {
-    it('dispatches keydown as click event', () => {
-      const container = getRequiredElementById('a11y-click-container');
-      const actionElement = getRequiredElementById('a11y-click-action-element');
-      const targetElement = getRequiredElementById('a11y-click-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      const eventContract = createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        exportAddA11yClickSupport: true,
-        eventTypes: ['click'],
-        dispatcher,
-      });
-      addDeferredA11yClickSupport(eventContract);
-
-      const keydownEvent = dispatchKeyboardEvent(targetElement, {key: 'Enter'});
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('click');
-      expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
-      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('dispatches keydown event', () => {
-      const container = getRequiredElementById('keydown-container');
-      const actionElement = getRequiredElementById('keydown-action-element');
-      const targetElement = getRequiredElementById('keydown-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      const eventContract = createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        exportAddA11yClickSupport: true,
-        eventTypes: ['keydown'],
-        dispatcher,
-      });
-      addDeferredA11yClickSupport(eventContract);
-
-      const keydownEvent = dispatchKeyboardEvent(targetElement, {key: 'a'});
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('keydown');
-      expect(eventInfoWrapper.getEvent()).toBe(keydownEvent);
-      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleKeydown');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('dispatches clickonly event', () => {
-      const container = getRequiredElementById('a11y-clickonly-container');
-      const actionElement = getRequiredElementById('a11y-clickonly-action-element');
-      const targetElement = getRequiredElementById('a11y-clickonly-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      const eventContract = createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        exportAddA11yClickSupport: true,
-        eventTypes: ['click'],
-        dispatcher,
-      });
-      addDeferredA11yClickSupport(eventContract);
-
-      const clickEvent = dispatchMouseEvent(targetElement);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('clickonly');
-      expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleClickOnly');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('dispatches click event to click handler rather than clickonly', () => {
-      const container = getRequiredElementById('a11y-click-clickonly-container');
-      const actionElement = getRequiredElementById('a11y-click-clickonly-action-element');
-      const targetElement = getRequiredElementById('a11y-click-clickonly-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      const eventContract = createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        exportAddA11yClickSupport: true,
-        eventTypes: ['click'],
-        dispatcher,
-      });
-      addDeferredA11yClickSupport(eventContract);
-
-      const clickEvent = dispatchMouseEvent(targetElement);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('click');
-      expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
-      expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-  });
-
   describe('nested containers', () => {
     let outerContainer: Element;
-    let outerActionElement: Element;
     let outerTargetElement: Element;
     let innerContainer: Element;
-    let innerActionElement: Element;
     let innerTargetElement: Element;
 
     beforeEach(() => {
       outerContainer = getRequiredElementById('nested-outer-container');
-      outerActionElement = getRequiredElementById('nested-outer-action-element');
       outerTargetElement = getRequiredElementById('nested-outer-target-element');
       innerContainer = getRequiredElementById('nested-inner-container');
-      innerActionElement = getRequiredElementById('nested-inner-action-element');
       innerTargetElement = getRequiredElementById('nested-inner-target-element');
     });
 
     it('dispatches events in outer container', () => {
       const documentListener = jasmine.createSpy('documentListener');
       window.document.documentElement.addEventListener('click', documentListener);
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+      const dispatcher = createDispatcherSpy();
       const eventContractContainerManager = createEventContractMultiContainer(outerContainer);
       createEventContract({
         eventContractContainerManager,
@@ -1093,16 +437,14 @@ describe('EventContract', () => {
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(outerTargetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('outerHandleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(outerActionElement);
-
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
       expect(documentListener).toHaveBeenCalledTimes(1);
     });
 
     it('dispatches events in inner container', () => {
       const documentListener = jasmine.createSpy('documentListener');
       window.document.documentElement.addEventListener('click', documentListener);
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+      const dispatcher = createDispatcherSpy();
       const eventContractContainerManager = createEventContractMultiContainer(outerContainer);
       createEventContract({
         eventContractContainerManager,
@@ -1118,16 +460,14 @@ describe('EventContract', () => {
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(innerTargetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('innerHandleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(innerActionElement);
-
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
       expect(documentListener).toHaveBeenCalledTimes(1);
     });
 
     it('dispatches events in outer container, inner registered first', () => {
       const documentListener = jasmine.createSpy('documentListener');
       window.document.documentElement.addEventListener('click', documentListener);
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+      const dispatcher = createDispatcherSpy();
       const eventContractContainerManager = createEventContractMultiContainer(innerContainer);
       createEventContract({
         eventContractContainerManager,
@@ -1143,8 +483,7 @@ describe('EventContract', () => {
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(outerTargetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('outerHandleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(outerActionElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
 
       expect(documentListener).toHaveBeenCalledTimes(1);
     });
@@ -1152,7 +491,7 @@ describe('EventContract', () => {
     it('dispatches events in inner container, inner container registered first', () => {
       const documentListener = jasmine.createSpy('documentListener');
       window.document.documentElement.addEventListener('click', documentListener);
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+      const dispatcher = createDispatcherSpy();
       const eventContractContainerManager = createEventContractMultiContainer(innerContainer);
       createEventContract({
         eventContractContainerManager,
@@ -1168,8 +507,7 @@ describe('EventContract', () => {
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(innerTargetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('innerHandleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(innerActionElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
 
       expect(documentListener).toHaveBeenCalledTimes(1);
     });
@@ -1177,7 +515,7 @@ describe('EventContract', () => {
     it('dispatches events in inner container, inner container removed', () => {
       const documentListener = jasmine.createSpy('documentListener');
       window.document.documentElement.addEventListener('click', documentListener);
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+      const dispatcher = createDispatcherSpy();
       const eventContractContainerManager = createEventContractMultiContainer(outerContainer);
       createEventContract({
         eventContractContainerManager,
@@ -1194,8 +532,7 @@ describe('EventContract', () => {
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(innerTargetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('innerHandleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(innerActionElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
 
       expect(documentListener).toHaveBeenCalledTimes(1);
 
@@ -1211,246 +548,21 @@ describe('EventContract', () => {
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(innerTargetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('innerHandleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(innerActionElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
 
       expect(documentListener).toHaveBeenCalledTimes(1);
     });
   });
 
-  describe('non-bubbling mouse events', () => {
-    beforeEach(() => {
-      EventContract.MOUSE_SPECIAL_SUPPORT = true;
-    });
-
-    it('dispatches matching mouseover as mouseenter event', () => {
-      const container = getRequiredElementById('mouseenter-container');
-      const actionElement = getRequiredElementById('mouseenter-action-element');
-      const targetElement = getRequiredElementById('mouseenter-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['mouseenter'],
-        dispatcher,
-      });
-
-      dispatchMouseEvent(targetElement, {
-        type: 'mouseover',
-        // Indicates that the mouse exited the container and entered the
-        // target element.
-        relatedTarget: container,
-      });
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('mouseenter');
-      const syntheticMouseEvent = eventInfoWrapper.getEvent();
-      expect(syntheticMouseEvent.type).toBe('mouseenter');
-      expect(syntheticMouseEvent.target).toBe(actionElement);
-      expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleMouseEnter');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('does not dispatch non-matching mouseover event as mouseenter', () => {
-      const container = getRequiredElementById('mouseenter-container');
-      const actionElement = getRequiredElementById('mouseenter-action-element');
-      const targetElement = getRequiredElementById('mouseenter-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['mouseenter'],
-        dispatcher,
-      });
-
-      dispatchMouseEvent(targetElement, {
-        type: 'mouseover',
-        // Indicates that the mouse exited the action element and entered the
-        // target element.
-        relatedTarget: actionElement,
-      });
-
-      // Global dispatch for the mouseover event still happens.
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-    });
-
-    it('dispatches matching mouseout as mouseleave event', () => {
-      const container = getRequiredElementById('mouseleave-container');
-      const actionElement = getRequiredElementById('mouseleave-action-element');
-      const targetElement = getRequiredElementById('mouseleave-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['mouseleave'],
-        dispatcher,
-      });
-
-      dispatchMouseEvent(targetElement, {
-        type: 'mouseout',
-        // Indicates that the mouse entered the container and exited the
-        // target element.
-        relatedTarget: container,
-      });
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('mouseleave');
-      const syntheticMouseEvent = eventInfoWrapper.getEvent();
-      expect(syntheticMouseEvent.type).toBe('mouseleave');
-      expect(syntheticMouseEvent.target).toBe(actionElement);
-      expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleMouseLeave');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('does not dispatch non-matching mouseout event as mouseleave', () => {
-      const container = getRequiredElementById('mouseleave-container');
-      const actionElement = getRequiredElementById('mouseleave-action-element');
-      const targetElement = getRequiredElementById('mouseleave-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['mouseleave'],
-        dispatcher,
-      });
-
-      dispatchMouseEvent(targetElement, {
-        type: 'mouseout',
-        // Indicates that the mouse entered the action element and exited the
-        // target element.
-        relatedTarget: actionElement,
-      });
-
-      // Global dispatch for the mouseout event still happens.
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-    });
-
-    it('dispatches matching pointerover as pointerenter event', () => {
-      const container = getRequiredElementById('pointerenter-container');
-      const actionElement = getRequiredElementById('pointerenter-action-element');
-      const targetElement = getRequiredElementById('pointerenter-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['pointerenter'],
-        dispatcher,
-      });
-
-      dispatchMouseEvent(targetElement, {
-        type: 'pointerover',
-        // Indicates that the pointer exited the container and entered the
-        // target element.
-        relatedTarget: container,
-      });
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('pointerenter');
-      const syntheticMouseEvent = eventInfoWrapper.getEvent();
-      expect(syntheticMouseEvent.type).toBe('pointerenter');
-      expect(syntheticMouseEvent.target).toBe(actionElement);
-      expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handlePointerEnter');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('does not dispatch non-matching pointerover event as pointerenter', () => {
-      const container = getRequiredElementById('pointerenter-container');
-      const actionElement = getRequiredElementById('pointerenter-action-element');
-      const targetElement = getRequiredElementById('pointerenter-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['pointerenter'],
-        dispatcher,
-      });
-
-      dispatchMouseEvent(targetElement, {
-        type: 'pointerover',
-        // Indicates that the pointer exited the action element and entered the
-        // target element.
-        relatedTarget: actionElement,
-      });
-
-      // Global dispatch for the pointerover event still happens.
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-    });
-
-    it('dispatches matching pointerout as pointerleave event', () => {
-      const container = getRequiredElementById('pointerleave-container');
-      const actionElement = getRequiredElementById('pointerleave-action-element');
-      const targetElement = getRequiredElementById('pointerleave-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['pointerleave'],
-        dispatcher,
-      });
-
-      dispatchMouseEvent(targetElement, {
-        type: 'pointerout',
-        // Indicates that the pointer entered the container and exited the
-        // target element.
-        relatedTarget: container,
-      });
-
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-      const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
-      expect(eventInfoWrapper.getEventType()).toBe('pointerleave');
-      const syntheticMouseEvent = eventInfoWrapper.getEvent();
-      expect(syntheticMouseEvent.type).toBe('pointerleave');
-      expect(syntheticMouseEvent.target).toBe(actionElement);
-      expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handlePointerLeave');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
-    });
-
-    it('does not dispatch non-matching pointerout event as pointerleave', () => {
-      const container = getRequiredElementById('pointerleave-container');
-      const actionElement = getRequiredElementById('pointerleave-action-element');
-      const targetElement = getRequiredElementById('pointerleave-target-element');
-
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
-      createEventContract({
-        eventContractContainerManager: new EventContractContainer(container),
-        eventTypes: ['pointerleave'],
-        dispatcher,
-      });
-
-      dispatchMouseEvent(targetElement, {
-        type: 'pointerout',
-        // Indicates that the pointer entered the action element and exited the
-        // target element.
-        relatedTarget: actionElement,
-      });
-
-      // Global dispatch for the pointerout event still happens.
-      expect(dispatcher).toHaveBeenCalledTimes(1);
-    });
-  });
-
   describe('early events', () => {
-    let removeEventListenerSpy: jasmine.Spy;
+    it('early events are dispatched', () => {
+      const container = getRequiredElementById('click-container');
+      const targetElement = getRequiredElementById('click-target-element');
 
-    beforeEach(() => {
-      removeEventListenerSpy = spyOn(
+      const removeEventListenerSpy = spyOn(
         window.document.documentElement,
         'removeEventListener',
       ).and.callThrough();
-    });
-
-    it('early events are dispatched', () => {
-      const container = getRequiredElementById('click-container');
-      const actionElement = getRequiredElementById('click-action-element');
-      const targetElement = getRequiredElementById('click-target-element');
-
       const earlyEventContract = new EarlyEventContract();
       earlyEventContract.addEvents(['click']);
 
@@ -1461,7 +573,7 @@ describe('EventContract', () => {
       expect(earlyJsactionData!.q.length).toBe(1);
       expect(earlyJsactionData!.q[0].event).toBe(clickEvent);
 
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+      const dispatcher = createDispatcherSpy();
       const eventContract = createEventContract({
         eventContractContainerManager: new EventContractContainer(container),
         eventTypes: ['click'],
@@ -1477,13 +589,11 @@ describe('EventContract', () => {
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
     });
 
     it('early capture events are dispatched', () => {
       const container = getRequiredElementById('focus-container');
-      const actionElement = getRequiredElementById('focus-action-element');
       const targetElement = getRequiredElementById('focus-target-element');
       const replaySink = {_ejsa: undefined};
       const removeEventListenerSpy = spyOn(container, 'removeEventListener').and.callThrough();
@@ -1498,7 +608,7 @@ describe('EventContract', () => {
       expect(earlyJsactionData!.q.length).toBe(1);
       expect(earlyJsactionData!.q[0].event.type).toBe('focus');
 
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+      const dispatcher = createDispatcherSpy();
       const eventContract = createEventContract({
         eventContractContainerManager: new EventContractContainer(container),
         eventTypes: ['focus'],
@@ -1514,15 +624,17 @@ describe('EventContract', () => {
       expect(eventInfoWrapper.getEventType()).toBe('focus');
       expect(eventInfoWrapper.getEvent().type).toBe('focus');
       expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleFocus');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
     });
 
     it('early events are dispatched when target is cleared', () => {
       const container = getRequiredElementById('click-container');
-      const actionElement = getRequiredElementById('click-action-element');
       const targetElement = getRequiredElementById('click-target-element');
 
+      const removeEventListenerSpy = spyOn(
+        window.document.documentElement,
+        'removeEventListener',
+      ).and.callThrough();
       const earlyEventContract = new EarlyEventContract();
       earlyEventContract.addEvents(['click']);
 
@@ -1536,7 +648,7 @@ describe('EventContract', () => {
       // Emulating browser behavior of clearing target after dispatch.
       Object.defineProperty(clickEvent, 'target', {value: null});
 
-      const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+      const dispatcher = createDispatcherSpy();
       const eventContract = createEventContract({
         eventContractContainerManager: new EventContractContainer(container),
         eventTypes: ['click'],
@@ -1552,20 +664,25 @@ describe('EventContract', () => {
       expect(eventInfoWrapper.getEventType()).toBe('click');
       expect(eventInfoWrapper.getEvent()).toBe(clickEvent);
       expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
-      expect(eventInfoWrapper.getAction()?.name).toBe('handleClick');
-      expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+      expect(eventInfoWrapper.getAction()).toBeUndefined();
     });
 
     describe('non-bubbling mouse events', () => {
       beforeEach(() => {
         EventContract.MOUSE_SPECIAL_SUPPORT = true;
       });
+      afterEach(() => {
+        EventContract.MOUSE_SPECIAL_SUPPORT = false;
+      });
 
       it('early mouseout dispatched as mouseleave and mouseout', () => {
         const container = getRequiredElementById('mouseleave-container');
-        const actionElement = getRequiredElementById('mouseleave-action-element');
         const targetElement = getRequiredElementById('mouseleave-target-element');
 
+        const removeEventListenerSpy = spyOn(
+          window.document.documentElement,
+          'removeEventListener',
+        ).and.callThrough();
         const early = new EarlyEventContract();
         early.addEvents(['mouseout']);
 
@@ -1583,7 +700,7 @@ describe('EventContract', () => {
         expect(earlyJsactionData!.q.length).toBe(1);
         expect(earlyJsactionData!.q[0].event).toBe(mouseOutEvent);
 
-        const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+        const dispatcher = createDispatcherSpy();
         const eventContract = createEventContract({
           eventContractContainerManager: new EventContractContainer(container),
           eventTypes: ['mouseout', 'mouseleave'],
@@ -1598,18 +715,20 @@ describe('EventContract', () => {
         const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
         expect(eventInfoWrapper.getEventType()).toBe('mouseleave');
         const syntheticMouseEvent = eventInfoWrapper.getEvent();
-        expect(syntheticMouseEvent.type).toBe('mouseleave');
-        expect(syntheticMouseEvent.target).toBe(actionElement);
-        expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
-        expect(eventInfoWrapper.getAction()?.name).toBe('handleMouseLeave');
-        expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+        expect(syntheticMouseEvent.type).toBe('mouseout');
+        expect(syntheticMouseEvent.target).toBe(targetElement);
+        expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+        expect(eventInfoWrapper.getAction()).toBeUndefined();
       });
 
       it('early mouseout dispatched as only mouseleave', () => {
         const container = getRequiredElementById('mouseleave-container');
-        const actionElement = getRequiredElementById('mouseleave-action-element');
         const targetElement = getRequiredElementById('mouseleave-target-element');
 
+        const removeEventListenerSpy = spyOn(
+          window.document.documentElement,
+          'removeEventListener',
+        ).and.callThrough();
         const early = new EarlyEventContract();
         early.addEvents(['mouseout']);
 
@@ -1625,7 +744,7 @@ describe('EventContract', () => {
         expect(earlyJsactionData!.q.length).toBe(1);
         expect(earlyJsactionData!.q[0].event).toBe(mouseOutEvent);
 
-        const dispatcher = jasmine.createSpy<Dispatcher>('dispatcher');
+        const dispatcher = createDispatcherSpy();
         const eventContract = createEventContract({
           eventContractContainerManager: new EventContractContainer(container),
           eventTypes: ['mouseleave'],
@@ -1640,11 +759,10 @@ describe('EventContract', () => {
         const eventInfoWrapper = getLastDispatchedEventInfoWrapper(dispatcher);
         expect(eventInfoWrapper.getEventType()).toBe('mouseleave');
         const syntheticMouseEvent = eventInfoWrapper.getEvent();
-        expect(syntheticMouseEvent.type).toBe('mouseleave');
-        expect(syntheticMouseEvent.target).toBe(actionElement);
-        expect(eventInfoWrapper.getTargetElement()).toBe(actionElement);
-        expect(eventInfoWrapper.getAction()?.name).toBe('handleMouseLeave');
-        expect(eventInfoWrapper.getAction()?.element).toBe(actionElement);
+        expect(syntheticMouseEvent.type).toBe('mouseout');
+        expect(syntheticMouseEvent.target).toBe(targetElement);
+        expect(eventInfoWrapper.getTargetElement()).toBe(targetElement);
+        expect(eventInfoWrapper.getAction()).toBeUndefined();
       });
     });
   });
diff --git a/packages/core/src/event_delegation_utils.ts b/packages/core/src/event_delegation_utils.ts
index 142f8d9f1f9..35a773f8440 100644
--- a/packages/core/src/event_delegation_utils.ts
+++ b/packages/core/src/event_delegation_utils.ts
@@ -78,7 +78,10 @@ export const initGlobalEventDelegation = (
   if (injector.get(IS_EVENT_REPLAY_ENABLED, EVENT_REPLAY_ENABLED_DEFAULT)) {
     return;
   }
-  eventDelegation.eventContract = new EventContract(new EventContractContainer(document.body));
+  eventDelegation.eventContract = new EventContract(
+    new EventContractContainer(document.body),
+    /* useActionResolver= */ false,
+  );
   const dispatcher = new EventDispatcher(invokeRegisteredListeners);
   registerDispatcher(eventDelegation.eventContract, dispatcher);
 };
diff --git a/packages/core/src/hydration/event_replay.ts b/packages/core/src/hydration/event_replay.ts
index e611742c783..c3d36d11ebe 100644
--- a/packages/core/src/hydration/event_replay.ts
+++ b/packages/core/src/hydration/event_replay.ts
@@ -118,6 +118,7 @@ const initEventReplay = (eventDelegation: GlobalEventDelegation, injector: Injec
   const earlyJsactionData = getJsactionData(container)!;
   const eventContract = (eventDelegation.eventContract = new EventContract(
     new EventContractContainer(earlyJsactionData.c),
+    /* useActionResolver= */ false,
   ));
   for (const et of earlyJsactionData.et) {
     eventContract.addEvent(et);