@angular/core/fesm2022/primitives/event-dispatch.mjs.map

Angular - the core framework

{"version":3,"file":"event-dispatch.mjs","sources":["../../../../../../../packages/core/primitives/event-dispatch/src/attribute.ts","../../../../../../../packages/core/primitives/event-dispatch/src/property.ts","../../../../../../../packages/core/primitives/event-dispatch/src/cache.ts","../../../../../../../packages/core/primitives/event-dispatch/src/event_type.ts","../../../../../../../packages/core/primitives/event-dispatch/src/event.ts","../../../../../../../packages/core/primitives/event-dispatch/src/event_contract_container.ts","../../../../../../../packages/core/primitives/event-dispatch/src/char.ts","../../../../../../../packages/core/primitives/event-dispatch/src/event_info.ts","../../../../../../../packages/core/primitives/event-dispatch/src/action_resolver.ts","../../../../../../../packages/core/primitives/event-dispatch/src/restriction.ts","../../../../../../../packages/core/primitives/event-dispatch/src/dispatcher.ts","../../../../../../../packages/core/primitives/event-dispatch/src/event_dispatcher.ts","../../../../../../../packages/core/primitives/event-dispatch/src/earlyeventcontract.ts","../../../../../../../packages/core/primitives/event-dispatch/src/event_contract_defines.ts","../../../../../../../packages/core/primitives/event-dispatch/src/eventcontract.ts","../../../../../../../packages/core/primitives/event-dispatch/src/bootstrap_app_scoped.ts"],"sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nexport const Attribute = {\n  /**\n   * The jsaction attribute defines a mapping of a DOM event to a\n   * generic event (aka jsaction), to which the actual event handlers\n   * that implement the behavior of the application are bound. The\n   * value is a semicolon separated list of colon separated pairs of\n   * an optional DOM event name and a jsaction name. If the optional\n   * DOM event name is omitted, 'click' is assumed. The jsaction names\n   * are dot separated pairs of a namespace and a simple jsaction\n   * name.\n   *\n   * See grammar in README.md for expected syntax in the attribute value.\n   */\n  JSACTION: 'jsaction' as const,\n};\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\n/** All properties that are used by jsaction. */\nexport const Property = {\n  /**\n   * The parsed value of the jsaction attribute is stored in this\n   * property on the DOM node. The parsed value is an Object. The\n   * property names of the object are the events; the values are the\n   * names of the actions. This property is attached even on nodes\n   * that don't have a jsaction attribute as an optimization, because\n   * property lookup is faster than attribute access.\n   */\n  JSACTION: '__jsaction' as const,\n  /**\n   * The owner property references an a logical owner for a DOM node. JSAction\n   * will follow this reference instead of parentNode when traversing the DOM\n   * to find jsaction attributes. This allows overlaying a logical structure\n   * over a document where the DOM structure can't reflect that structure.\n   */\n  OWNER: '__owner' as const,\n};\n\ndeclare global {\n  interface Node {\n    [Property.JSACTION]?: {[key: string]: string | undefined};\n    [Property.OWNER]?: ParentNode;\n  }\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport {Property} from './property';\n\n/**\n * Map from jsaction annotation to a parsed map from event name to action name.\n */\nconst parseCache: {[key: string]: {[key: string]: string | undefined}} = {};\n\n/**\n * Reads the jsaction parser cache from the given DOM Element.\n */\nexport function get(element: Element): {[key: string]: string | undefined} | undefined {\n  return element[Property.JSACTION];\n}\n\n/**\n * Reads the jsaction parser cache for the given DOM element. If no cache is yet present,\n * creates an empty one.\n */\nexport function getDefaulted(element: Element): {[key: string]: string | undefined} {\n  const cache = get(element) ?? {};\n  set(element, cache);\n  return cache;\n}\n\n/**\n * Writes the jsaction parser cache to the given DOM Element.\n */\nexport function set(element: Element, actionMap: {[key: string]: string | undefined}) {\n  element[Property.JSACTION] = actionMap;\n}\n\n/**\n * Looks up the parsed action map from the source jsaction attribute value.\n *\n * @param text Unparsed jsaction attribute value.\n * @return Parsed jsaction attribute value, if already present in the cache.\n */\nexport function getParsed(text: string): {[key: string]: string | undefined} | undefined {\n  return parseCache[text];\n}\n\n/**\n * Inserts the parse result for the given source jsaction value into the cache.\n *\n * @param text Unparsed jsaction attribute value.\n * @param parsed Attribute value parsed into the action map.\n */\nexport function setParsed(text: string, parsed: {[key: string]: string | undefined}) {\n  parseCache[text] = parsed;\n}\n\n/**\n * Clears the jsaction parser cache from the given DOM Element.\n *\n * @param element .\n */\nexport function clear(element: Element) {\n  if (Property.JSACTION in element) {\n    delete element[Property.JSACTION];\n  }\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\n/*\n * Names of events that are special to jsaction. These are not all\n * event types that are legal to use in either HTML or the addEvent()\n * API, but these are the ones that are treated specially. All other\n * DOM events can be used in either addEvent() or in the value of the\n * jsaction attribute. Beware of browser specific events or events\n * that don't bubble though: If they are not mentioned here, then\n * event contract doesn't work around their peculiarities.\n */\nexport const EventType = {\n  /**\n   * Mouse middle click, introduced in Chrome 55 and not yet supported on\n   * other browsers.\n   */\n  AUXCLICK: 'auxclick',\n\n  /**\n   * The change event fired by browsers when the `value` attribute of input,\n   * select, and textarea elements are changed.\n   */\n  CHANGE: 'change',\n\n  /**\n   * The click event. In addEvent() refers to all click events, in the\n   * jsaction attribute it refers to the unmodified click and Enter/Space\n   * keypress events.  In the latter case, a jsaction click will be triggered,\n   * for accessibility reasons.  See clickmod and clickonly, below.\n   */\n  CLICK: 'click',\n\n  /**\n   * Specifies the jsaction for a modified click event (i.e. a mouse\n   * click with the modifier key Cmd/Ctrl pressed). This event isn't\n   * separately enabled in addEvent(), because in the DOM, it's just a\n   * click event.\n   */\n  CLICKMOD: 'clickmod',\n\n  /**\n   * Specifies the jsaction for a click-only event.  Click-only doesn't take\n   * into account the case where an element with focus receives an Enter/Space\n   * keypress.  This event isn't separately enabled in addEvent().\n   */\n  CLICKONLY: 'clickonly',\n\n  /**\n   * The dblclick event.\n   */\n  DBLCLICK: 'dblclick',\n\n  /**\n   * Focus doesn't bubble, but you can use it in addEvent() and\n   * jsaction anyway. EventContract does the right thing under the\n   * hood.\n   */\n  FOCUS: 'focus',\n\n  /**\n   * This event only exists in IE. For addEvent() and jsaction, use\n   * focus instead; EventContract does the right thing even though\n   * focus doesn't bubble.\n   */\n  FOCUSIN: 'focusin',\n\n  /**\n   * Analog to focus.\n   */\n  BLUR: 'blur',\n\n  /**\n   * Analog to focusin.\n   */\n  FOCUSOUT: 'focusout',\n\n  /**\n   * Submit doesn't bubble, so it cannot be used with event\n   * contract. However, the browser helpfully fires a click event on\n   * the submit button of a form (even if the form is not submitted by\n   * a click on the submit button). So you should handle click on the\n   * submit button instead.\n   */\n  SUBMIT: 'submit',\n\n  /**\n   * The keydown event. In addEvent() and non-click jsaction it represents the\n   * regular DOM keydown event. It represents click actions in non-Gecko\n   * browsers.\n   */\n  KEYDOWN: 'keydown',\n\n  /**\n   * The keypress event. In addEvent() and non-click jsaction it represents the\n   * regular DOM keypress event. It represents click actions in Gecko browsers.\n   */\n  KEYPRESS: 'keypress',\n\n  /**\n   * The keyup event. In addEvent() and non-click jsaction it represents the\n   * regular DOM keyup event. It represents click actions in non-Gecko\n   * browsers.\n   */\n  KEYUP: 'keyup',\n\n  /**\n   * The mouseup event. Can either be used directly or used implicitly to\n   * capture mouseup events. In addEvent(), it represents a regular DOM\n   * mouseup event.\n   */\n  MOUSEUP: 'mouseup',\n\n  /**\n   * The mousedown event. Can either be used directly or used implicitly to\n   * capture mouseenter events. In addEvent(), it represents a regular DOM\n   * mouseover event.\n   */\n  MOUSEDOWN: 'mousedown',\n\n  /**\n   * The mouseover event. Can either be used directly or used implicitly to\n   * capture mouseenter events. In addEvent(), it represents a regular DOM\n   * mouseover event.\n   */\n  MOUSEOVER: 'mouseover',\n\n  /**\n   * The mouseout event. Can either be used directly or used implicitly to\n   * capture mouseover events. In addEvent(), it represents a regular DOM\n   * mouseout event.\n   */\n  MOUSEOUT: 'mouseout',\n\n  /**\n   * The mouseenter event. Does not bubble and fires individually on each\n   * element being entered within a DOM tree.\n   */\n  MOUSEENTER: 'mouseenter',\n\n  /**\n   * The mouseleave event. Does not bubble and fires individually on each\n   * element being entered within a DOM tree.\n   */\n  MOUSELEAVE: 'mouseleave',\n\n  /**\n   * The mousemove event.\n   */\n  MOUSEMOVE: 'mousemove',\n\n  /**\n   * The pointerup event. Can either be used directly or used implicitly to\n   * capture pointerup events. In addEvent(), it represents a regular DOM\n   * pointerup event.\n   */\n  POINTERUP: 'pointerup',\n\n  /**\n   * The pointerdown event. Can either be used directly or used implicitly to\n   * capture pointerenter events. In addEvent(), it represents a regular DOM\n   * mouseover event.\n   */\n  POINTERDOWN: 'pointerdown',\n\n  /**\n   * The pointerover event. Can either be used directly or used implicitly to\n   * capture pointerenter events. In addEvent(), it represents a regular DOM\n   * pointerover event.\n   */\n  POINTEROVER: 'pointerover',\n\n  /**\n   * The pointerout event. Can either be used directly or used implicitly to\n   * capture pointerover events. In addEvent(), it represents a regular DOM\n   * pointerout event.\n   */\n  POINTEROUT: 'pointerout',\n\n  /**\n   * The pointerenter event. Does not bubble and fires individually on each\n   * element being entered within a DOM tree.\n   */\n  POINTERENTER: 'pointerenter',\n\n  /**\n   * The pointerleave event. Does not bubble and fires individually on each\n   * element being entered within a DOM tree.\n   */\n  POINTERLEAVE: 'pointerleave',\n\n  /**\n   * The pointermove event.\n   */\n  POINTERMOVE: 'pointermove',\n\n  /**\n   * The pointercancel event.\n   */\n  POINTERCANCEL: 'pointercancel',\n\n  /**\n   * The gotpointercapture event is fired when\n   * Element.setPointerCapture(pointerId) is called on a mouse input, or\n   * implicitly when a touch input begins.\n   */\n  GOTPOINTERCAPTURE: 'gotpointercapture',\n\n  /**\n   * The lostpointercapture event is fired when\n   * Element.releasePointerCapture(pointerId) is called, or implicitly after a\n   * touch input ends.\n   */\n  LOSTPOINTERCAPTURE: 'lostpointercapture',\n\n  /**\n   * The error event. The error event doesn't bubble, but you can use it in\n   * addEvent() and jsaction anyway. EventContract does the right thing under\n   * the hood (except in IE8 which does not use error events).\n   */\n  ERROR: 'error',\n\n  /**\n   * The load event. The load event doesn't bubble, but you can use it in\n   * addEvent() and jsaction anyway. EventContract does the right thing\n   * under the hood.\n   */\n  LOAD: 'load',\n\n  /**\n   * The unload event.\n   */\n  UNLOAD: 'unload',\n\n  /**\n   * The touchstart event. Bubbles, will only ever fire in browsers with\n   * touch support.\n   */\n  TOUCHSTART: 'touchstart',\n\n  /**\n   * The touchend event. Bubbles, will only ever fire in browsers with\n   * touch support.\n   */\n  TOUCHEND: 'touchend',\n\n  /**\n   * The touchmove event. Bubbles, will only ever fire in browsers with\n   * touch support.\n   */\n  TOUCHMOVE: 'touchmove',\n\n  /**\n   * The input event.\n   */\n  INPUT: 'input',\n\n  /**\n   * The scroll event.\n   */\n  SCROLL: 'scroll',\n\n  /**\n   * The toggle event. The toggle event doesn't bubble, but you can use it in\n   * addEvent() and jsaction anyway. EventContract does the right thing\n   * under the hood.\n   */\n  TOGGLE: 'toggle',\n\n  /**\n   * A custom event. The actual custom event type is declared as the 'type'\n   * field in the event details. Supported in Firefox 6+, IE 9+, and all Chrome\n   * versions.\n   *\n   * This is an internal name. Users should use jsaction's fireCustomEvent to\n   * fire custom events instead of relying on this type to create them.\n   */\n  CUSTOM: '_custom',\n};\n\n/** All event types that do not bubble or capture and need a polyfill. */\nexport const MOUSE_SPECIAL_EVENT_TYPES = [\n  EventType.MOUSEENTER,\n  EventType.MOUSELEAVE,\n  'pointerenter',\n  'pointerleave',\n];\n\n/** All event types that are registered in the bubble phase. */\nexport const BUBBLE_EVENT_TYPES = [\n  EventType.CLICK,\n  EventType.DBLCLICK,\n  EventType.FOCUSIN,\n  EventType.FOCUSOUT,\n  EventType.KEYDOWN,\n  EventType.KEYUP,\n  EventType.KEYPRESS,\n  EventType.MOUSEOVER,\n  EventType.MOUSEOUT,\n  EventType.SUBMIT,\n  EventType.TOUCHSTART,\n  EventType.TOUCHEND,\n  EventType.TOUCHMOVE,\n  'touchcancel',\n\n  'auxclick',\n  'change',\n  'compositionstart',\n  'compositionupdate',\n  'compositionend',\n  'beforeinput',\n  'input',\n  'select',\n\n  'copy',\n  'cut',\n  'paste',\n  'mousedown',\n  'mouseup',\n  'wheel',\n  'contextmenu',\n\n  'dragover',\n  'dragenter',\n  'dragleave',\n  'drop',\n  'dragstart',\n  'dragend',\n\n  'pointerdown',\n  'pointermove',\n  'pointerup',\n  'pointercancel',\n  'pointerover',\n  'pointerout',\n  'gotpointercapture',\n  'lostpointercapture',\n\n  // Video events.\n  'ended',\n  'loadedmetadata',\n\n  // Page visibility events.\n  'pagehide',\n  'pageshow',\n  'visibilitychange',\n\n  // Content visibility events.\n  'beforematch',\n];\n\n/** All event types that are registered in the capture phase. */\nexport const CAPTURE_EVENT_TYPES = [\n  EventType.FOCUS,\n  EventType.BLUR,\n  EventType.ERROR,\n  EventType.LOAD,\n  EventType.TOGGLE,\n];\n\n/**\n * Whether or not an event type should be registered in the capture phase.\n * @param eventType\n * @returns bool\n */\nexport const isCaptureEventType = (eventType: string) =>\n  CAPTURE_EVENT_TYPES.indexOf(eventType) >= 0;\n\n/** All event types that are registered early.  */\nconst EARLY_EVENT_TYPES = BUBBLE_EVENT_TYPES.concat(CAPTURE_EVENT_TYPES);\n\n/**\n * Whether or not an event type is registered in the early contract.\n */\nexport const isEarlyEventType = (eventType: string) => EARLY_EVENT_TYPES.indexOf(eventType) >= 0;\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport {EventHandlerInfo} from './event_handler';\nimport {isCaptureEventType, EventType} from './event_type';\nimport {KeyCode} from './key_code';\n\n/**\n * Gets a browser event type, if it would differ from the JSAction event type.\n */\nexport function getBrowserEventType(eventType: string) {\n  // Mouseenter and mouseleave events are not handled directly because they\n  // are not available everywhere. In browsers where they are available, they\n  // don't bubble and aren't visible at the container boundary. Instead, we\n  // synthesize the mouseenter and mouseleave events from mouseover and\n  // mouseout events, respectively. Cf. eventcontract.js.\n  if (eventType === EventType.MOUSEENTER) {\n    return EventType.MOUSEOVER;\n  } else if (eventType === EventType.MOUSELEAVE) {\n    return EventType.MOUSEOUT;\n  } else if (eventType === EventType.POINTERENTER) {\n    return EventType.POINTEROVER;\n  } else if (eventType === EventType.POINTERLEAVE) {\n    return EventType.POINTEROUT;\n  }\n  return eventType;\n}\n\n/**\n * Registers the event handler function with the given DOM element for\n * the given event type.\n *\n * @param element The element.\n * @param eventType The event type.\n * @param handler The handler function to install.\n * @param passive A boolean value that, if `true`, indicates that the function\n *     specified by `handler` will never call `preventDefault()`.\n * @return Information needed to uninstall the event handler eventually.\n */\nexport function addEventListener(\n  element: Element,\n  eventType: string,\n  handler: (event: Event) => void,\n  passive?: boolean,\n): EventHandlerInfo {\n  // All event handlers are registered in the bubbling\n  // phase.\n  //\n  // All browsers support focus and blur, but these events only are propagated\n  // in the capture phase. Very legacy browsers do not support focusin or\n  // focusout.\n  //\n  // It would be a bad idea to register all event handlers in the\n  // capture phase because then regular onclick handlers would not be\n  // executed at all on events that trigger a jsaction. That's not\n  // entirely what we want, at least for now.\n  //\n  // Error and load events (i.e. on images) do not bubble so they are also\n  // handled in the capture phase.\n  let capture = false;\n\n  if (isCaptureEventType(eventType)) {\n    capture = true;\n  }\n\n  const options = typeof passive === 'boolean' ? {capture, passive} : capture;\n  element.addEventListener(eventType, handler, options);\n\n  return {eventType, handler, capture, passive};\n}\n\n/**\n * Removes the event handler for the given event from the element.\n * the given event type.\n *\n * @param element The element.\n * @param info The information needed to deregister the handler, as returned by\n *     addEventListener(), above.\n */\nexport function removeEventListener(element: Element, info: EventHandlerInfo) {\n  if (element.removeEventListener) {\n    // It's worth noting that some browser releases have been inconsistent on this, and unless\n    // you have specific reasons otherwise, it's probably wise to use the same values used for\n    // the call to addEventListener() when calling removeEventListener().\n    const options = typeof info.passive === 'boolean' ? {capture: info.capture} : info.capture;\n    element.removeEventListener(info.eventType, info.handler as EventListener, options);\n    // `detachEvent` is an old DOM API.\n  } else if ((element as any).detachEvent) {\n    // `detachEvent` is an old DOM API.\n    (element as any).detachEvent(`on${info.eventType}`, info.handler);\n  }\n}\n\n/**\n * Cancels propagation of an event.\n * @param e The event to cancel propagation for.\n */\nexport function stopPropagation(e: Event) {\n  e.stopPropagation ? e.stopPropagation() : (e.cancelBubble = true);\n}\n\n/**\n * Prevents the default action of an event.\n * @param e The event to prevent the default action for.\n */\nexport function preventDefault(e: Event) {\n  e.preventDefault ? e.preventDefault() : (e.returnValue = false);\n}\n\n/**\n * Gets the target Element of the event. In Firefox, a text node may appear as\n * the target of the event, in which case we return the parent element of the\n * text node.\n * @param e The event to get the target of.\n * @return The target element.\n */\nexport function getTarget(e: Event): Element {\n  let el = e.target as Element;\n\n  // In Firefox, the event may have a text node as its target. We always\n  // want the parent Element the text node belongs to, however.\n  if (!el.getAttribute && el.parentNode) {\n    el = el.parentNode as Element;\n  }\n\n  return el;\n}\n\n/**\n * Whether we are on a Mac. Not pulling in useragent just for this.\n */\nlet isMac: boolean = typeof navigator !== 'undefined' && /Macintosh/.test(navigator.userAgent);\n\n/**\n * Determines and returns whether the given event (which is assumed to be a\n * click event) is a middle click.\n * NOTE: There is not a consistent way to identify middle click\n * http://www.unixpapa.com/js/mouse.html\n */\nfunction isMiddleClick(e: Event): boolean {\n  return (\n    // `which` is an old DOM API.\n    (e as any).which === 2 ||\n    // `which` is an old DOM API.\n    ((e as any).which == null &&\n      // `button` is an old DOM API.\n      (e as any).button === 4) // middle click for IE\n  );\n}\n\n/**\n * Determines and returns whether the given event (which is assumed\n * to be a click event) is modified. A middle click is considered a modified\n * click to retain the default browser action, which opens a link in a new tab.\n * @param e The event.\n * @return Whether the given event is modified.\n */\nexport function isModifiedClickEvent(e: Event): boolean {\n  return (\n    // `metaKey` is an old DOM API.\n    (isMac && (e as any).metaKey) ||\n    // `ctrlKey` is an old DOM API.\n    (!isMac && (e as any).ctrlKey) ||\n    isMiddleClick(e) ||\n    // `shiftKey` is an old DOM API.\n    (e as any).shiftKey\n  );\n}\n\n/** Whether we are on WebKit (e.g., Chrome). */\nexport const isWebKit: boolean =\n  typeof navigator !== 'undefined' &&\n  !/Opera/.test(navigator.userAgent) &&\n  /WebKit/.test(navigator.userAgent);\n\n/** Whether we are on IE. */\nexport const isIe: boolean =\n  typeof navigator !== 'undefined' &&\n  (/MSIE/.test(navigator.userAgent) || /Trident/.test(navigator.userAgent));\n\n/** Whether we are on Gecko (e.g., Firefox). */\nexport const isGecko: boolean =\n  typeof navigator !== 'undefined' &&\n  !/Opera|WebKit/.test(navigator.userAgent) &&\n  /Gecko/.test(navigator.product);\n\n/**\n * Determines and returns whether the given element is a valid target for\n * keypress/keydown DOM events that act like regular DOM clicks.\n * @param el The element.\n * @return Whether the given element is a valid action key target.\n */\nexport function isValidActionKeyTarget(el: Element): boolean {\n  if (!('getAttribute' in el)) {\n    return false;\n  }\n  if (isTextControl(el)) {\n    return false;\n  }\n  if (isNativelyActivatable(el)) {\n    return false;\n  }\n  // `isContentEditable` is an old DOM API.\n  if ((el as any).isContentEditable) {\n    return false;\n  }\n\n  return true;\n}\n\n/**\n * Whether an event has a modifier key activated.\n * @param e The event.\n * @return True, if a modifier key is activated.\n */\nfunction hasModifierKey(e: Event): boolean {\n  return (\n    // `ctrlKey` is an old DOM API.\n    (e as any).ctrlKey ||\n    // `shiftKey` is an old DOM API.\n    (e as any).shiftKey ||\n    // `altKey` is an old DOM API.\n    (e as any).altKey ||\n    // `metaKey` is an old DOM API.\n    (e as any).metaKey\n  );\n}\n\n/**\n * Determines and returns whether the given event has a target that already\n * has event handlers attached because it is a native HTML control. Used to\n * determine if preventDefault should be called when isActionKeyEvent is true.\n * @param e The event.\n * @return If preventDefault should be called.\n */\nexport function shouldCallPreventDefaultOnNativeHtmlControl(e: Event): boolean {\n  const el = getTarget(e);\n  const tagName = el.tagName.toUpperCase();\n  const role = (el.getAttribute('role') || '').toUpperCase();\n\n  if (tagName === 'BUTTON' || role === 'BUTTON') {\n    return true;\n  }\n  if (!isNativeHTMLControl(el)) {\n    return false;\n  }\n  if (tagName === 'A') {\n    return false;\n  }\n  /**\n   * Fix for physical d-pads on feature phone platforms; the native event\n   * (ie. isTrusted: true) needs to fire to show the OPTION list. See\n   * b/135288469 for more info.\n   */\n  if (tagName === 'SELECT') {\n    return false;\n  }\n  if (processSpace(el)) {\n    return false;\n  }\n  if (isTextControl(el)) {\n    return false;\n  }\n  return true;\n}\n\n/**\n * Determines and returns whether the given event acts like a regular DOM click,\n * and should be handled instead of the click.  If this returns true, the caller\n * will call preventDefault() to prevent a possible duplicate event.\n * This is represented by a keypress (keydown on Gecko browsers) on Enter or\n * Space key.\n * @param e The event.\n * @return True, if the event emulates a DOM click.\n */\nexport function isActionKeyEvent(e: Event): boolean {\n  let key =\n    // `which` is an old DOM API.\n    (e as any).which ||\n    // `keyCode` is an old DOM API.\n    (e as any).keyCode;\n  if (!key && (e as KeyboardEvent).key) {\n    key = ACTION_KEY_TO_KEYCODE[(e as KeyboardEvent).key];\n  }\n  if (isWebKit && key === KeyCode.MAC_ENTER) {\n    key = KeyCode.ENTER;\n  }\n  if (key !== KeyCode.ENTER && key !== KeyCode.SPACE) {\n    return false;\n  }\n  const el = getTarget(e);\n  if (e.type !== EventType.KEYDOWN || !isValidActionKeyTarget(el) || hasModifierKey(e)) {\n    return false;\n  }\n\n  // For <input type=\"checkbox\">, we must only handle the browser's native click\n  // event, so that the browser can toggle the checkbox.\n  if (processSpace(el) && key === KeyCode.SPACE) {\n    return false;\n  }\n\n  // If this element is non-focusable, ignore stray keystrokes (b/18337209)\n  // Sscreen readers can move without tab focus, so any tabIndex is focusable.\n  // See B/21809604\n  if (!isFocusable(el)) {\n    return false;\n  }\n\n  const type = (\n    el.getAttribute('role') ||\n    (el as HTMLInputElement).type ||\n    el.tagName\n  ).toUpperCase();\n  const isSpecificTriggerKey = IDENTIFIER_TO_KEY_TRIGGER_MAPPING[type] % key === 0;\n  const isDefaultTriggerKey = !(type in IDENTIFIER_TO_KEY_TRIGGER_MAPPING) && key === KeyCode.ENTER;\n  const hasType = el.tagName.toUpperCase() !== 'INPUT' || !!(el as HTMLInputElement).type;\n  return (isSpecificTriggerKey || isDefaultTriggerKey) && hasType;\n}\n\n/**\n * Checks whether a DOM element can receive keyboard focus.\n * This code is based on goog.dom.isFocusable, but simplified since we shouldn't\n * care about visibility if we're already handling a keyboard event.\n */\nfunction isFocusable(el: Element): boolean {\n  return (\n    (el.tagName in NATIVELY_FOCUSABLE_ELEMENTS || hasSpecifiedTabIndex(el)) &&\n    !(el as HTMLInputElement).disabled\n  );\n}\n\n/**\n * @param element Element to check.\n * @return Whether the element has a specified tab index.\n */\nfunction hasSpecifiedTabIndex(element: Element): boolean {\n  // IE returns 0 for an unset tabIndex, so we must use getAttributeNode(),\n  // which returns an object with a 'specified' property if tabIndex is\n  // specified.  This works on other browsers, too.\n  const attrNode = element.getAttributeNode('tabindex'); // Must be lowercase!\n  return attrNode != null && attrNode.specified;\n}\n\n/** Element tagnames that are focusable by default. */\nconst NATIVELY_FOCUSABLE_ELEMENTS: {[key: string]: number} = {\n  'A': 1,\n  'INPUT': 1,\n  'TEXTAREA': 1,\n  'SELECT': 1,\n  'BUTTON': 1,\n};\n\n/** @return True, if the Space key was pressed. */\nexport function isSpaceKeyEvent(e: Event): boolean {\n  const key =\n    // `which` is an old DOM API.\n    (e as any).which ||\n    // `keyCode` is an old DOM API.\n    (e as any).keyCode;\n  const el = getTarget(e);\n  const elementName = ((el as HTMLInputElement).type || el.tagName).toUpperCase();\n  return key === KeyCode.SPACE && elementName !== 'CHECKBOX';\n}\n\n/**\n * Determines whether the event corresponds to a non-bubbling mouse\n * event type (mouseenter, mouseleave, pointerenter, and pointerleave).\n *\n * During mouseover (mouseenter) and pointerover (pointerenter), the\n * relatedTarget is the element being entered from. During mouseout (mouseleave)\n * and pointerout (pointerleave), the relatedTarget is the element being exited\n * to.\n *\n * In both cases, if relatedTarget is outside target, then the corresponding\n * special event has occurred, otherwise it hasn't.\n *\n * @param e The mouseover/mouseout event.\n * @param type The type of the mouse special event.\n * @param element The element on which the jsaction for the\n *     mouseenter/mouseleave event is defined.\n * @return True if the event is a mouseenter/mouseleave event.\n */\nexport function isMouseSpecialEvent(e: Event, type: string, element: Element): boolean {\n  // `relatedTarget` is an old DOM API.\n  const related = (e as any).relatedTarget as Node;\n\n  return (\n    ((e.type === EventType.MOUSEOVER && type === EventType.MOUSEENTER) ||\n      (e.type === EventType.MOUSEOUT && type === EventType.MOUSELEAVE) ||\n      (e.type === EventType.POINTEROVER && type === EventType.POINTERENTER) ||\n      (e.type === EventType.POINTEROUT && type === EventType.POINTERLEAVE)) &&\n    (!related || (related !== element && !element.contains(related)))\n  );\n}\n\n/**\n * Creates a new EventLike object for a mouseenter/mouseleave event that's\n * derived from the original corresponding mouseover/mouseout event.\n * @param e The event.\n * @param target The element on which the jsaction for the mouseenter/mouseleave\n *     event is defined.\n * @return A modified event-like object copied from the event object passed into\n *     this function.\n */\nexport function createMouseSpecialEvent(e: Event, target: Element): Event {\n  // We have to create a copy of the event object because we need to mutate\n  // its fields. We do this for the special mouse events because the event\n  // target needs to be retargeted to the action element rather than the real\n  // element (since we are simulating the special mouse events with mouseover/\n  // mouseout).\n  //\n  // Since we're making a copy anyways, we might as well attempt to convert\n  // this event into a pseudo-real mouseenter/mouseleave event by adjusting\n  // its type.\n  //\n  const copy: {-readonly [P in keyof Event]?: Event[P]} & {'_originalEvent'?: Event} = {};\n  for (const property in e) {\n    if (property === 'srcElement' || property === 'target') {\n      continue;\n    }\n    const key = property as keyof Event;\n    // Making a copy requires iterating through all properties of `Event`.\n    const value = e[key];\n    if (typeof value === 'function') {\n      continue;\n    }\n    // Value should be the expected type, but the value of `key` is not known\n    // statically.\n    copy[key] = value as any;\n  }\n  if (e.type === EventType.MOUSEOVER) {\n    copy['type'] = EventType.MOUSEENTER;\n  } else if (e.type === EventType.MOUSEOUT) {\n    copy['type'] = EventType.MOUSELEAVE;\n  } else if (e.type === EventType.POINTEROVER) {\n    copy['type'] = EventType.POINTERENTER;\n  } else {\n    copy['type'] = EventType.POINTERLEAVE;\n  }\n  copy['target'] = copy['srcElement'] = target;\n  copy['bubbles'] = false;\n  copy['_originalEvent'] = e;\n  return copy as Event;\n}\n\n/**\n * Returns touch data extracted from the touch event: clientX, clientY, screenX\n * and screenY. If the event has no touch information at all, the returned\n * value is null.\n *\n * The fields of this Object are unquoted.\n *\n * @param event A touch event.\n */\nexport function getTouchData(\n  event: TouchEvent,\n): {clientX: number; clientY: number; screenX: number; screenY: number} | null {\n  const touch =\n    (event.changedTouches && event.changedTouches[0]) || (event.touches && event.touches[0]);\n  if (!touch) {\n    return null;\n  }\n  return {\n    clientX: touch.clientX,\n    clientY: touch.clientY,\n    screenX: touch.screenX,\n    screenY: touch.screenY,\n  };\n}\n\ndeclare interface SyntheticMouseEvent extends Event {\n  // Redeclared from Event to indicate that it is not readonly.\n  defaultPrevented: boolean;\n  originalEventType: string;\n  _propagationStopped?: boolean;\n}\n\n/**\n * Creates a new EventLike object for a \"click\" event that's derived from the\n * original corresponding \"touchend\" event for a fast-click implementation.\n *\n * It takes a touch event, adds common fields found in a click event and\n * changes the type to 'click', so that the resulting event looks more like\n * a real click event.\n *\n * @param event A touch event.\n * @return A modified event-like object copied from the event object passed into\n *     this function.\n */\nexport function recreateTouchEventAsClick(event: TouchEvent): MouseEvent {\n  const click: {-readonly [P in keyof MouseEvent]?: MouseEvent[P]} & Partial<SyntheticMouseEvent> =\n    {};\n  click['originalEventType'] = event.type;\n  click['type'] = EventType.CLICK;\n  for (const property in event) {\n    if (property === 'type' || property === 'srcElement') {\n      continue;\n    }\n    const key = property as keyof TouchEvent;\n    // Making a copy requires iterating through all properties of `TouchEvent`.\n    const value = event[key];\n    if (typeof value === 'function') {\n      continue;\n    }\n    // Value should be the expected type, but the value of `key` is not known\n    // statically.\n    click[key as keyof MouseEvent] = value as any;\n  }\n\n  // Ensure that the event has the most recent timestamp. This timestamp\n  // may be used in the future to validate or cancel subsequent click events.\n  click['timeStamp'] = Date.now();\n\n  // Emulate preventDefault and stopPropagation behavior\n  click['defaultPrevented'] = false;\n  click['preventDefault'] = syntheticPreventDefault;\n  click['_propagationStopped'] = false;\n  click['stopPropagation'] = syntheticStopPropagation;\n\n  // Emulate click coordinates using touch info\n  const touch = getTouchData(event);\n  if (touch) {\n    click['clientX'] = touch.clientX;\n    click['clientY'] = touch.clientY;\n    click['screenX'] = touch.screenX;\n    click['screenY'] = touch.screenY;\n  }\n  return click as MouseEvent;\n}\n\n/**\n * An implementation of \"preventDefault\" for a synthesized event. Simply\n * sets \"defaultPrevented\" property to true.\n */\nfunction syntheticPreventDefault(this: Event) {\n  (this as SyntheticMouseEvent).defaultPrevented = true;\n}\n\n/**\n * An implementation of \"stopPropagation\" for a synthesized event. It simply\n * sets a synthetic non-standard \"_propagationStopped\" property to true.\n */\nfunction syntheticStopPropagation(this: Event) {\n  (this as SyntheticMouseEvent)._propagationStopped = true;\n}\n\n/**\n * Mapping of KeyboardEvent.key values to\n * KeyCode values.\n */\nconst ACTION_KEY_TO_KEYCODE: {[key: string]: number} = {\n  'Enter': KeyCode.ENTER,\n  ' ': KeyCode.SPACE,\n};\n\n/**\n * Mapping of HTML element identifiers (ARIA role, type, or tagName) to the\n * keys (enter and/or space) that should activate them. A value of zero means\n * that both should activate them.\n */\nexport const IDENTIFIER_TO_KEY_TRIGGER_MAPPING: {[key: string]: number} = {\n  'A': KeyCode.ENTER,\n  'BUTTON': 0,\n  'CHECKBOX': KeyCode.SPACE,\n  'COMBOBOX': KeyCode.ENTER,\n  'FILE': 0,\n  'GRIDCELL': KeyCode.ENTER,\n  'LINK': KeyCode.ENTER,\n  'LISTBOX': KeyCode.ENTER,\n  'MENU': 0,\n  'MENUBAR': 0,\n  'MENUITEM': 0,\n  'MENUITEMCHECKBOX': 0,\n  'MENUITEMRADIO': 0,\n  'OPTION': 0,\n  'RADIO': KeyCode.SPACE,\n  'RADIOGROUP': KeyCode.SPACE,\n  'RESET': 0,\n  'SUBMIT': 0,\n  'SWITCH': KeyCode.SPACE,\n  'TAB': 0,\n  'TREE': KeyCode.ENTER,\n  'TREEITEM': KeyCode.ENTER,\n};\n\n/**\n * Returns whether or not to process space based on the type of the element;\n * checks to make sure that type is not null.\n * @param element The element.\n * @return Whether or not to process space based on type.\n */\nfunction processSpace(element: Element): boolean {\n  const type = (element.getAttribute('type') || element.tagName).toUpperCase();\n  return type in PROCESS_SPACE;\n}\n\n/**\n * Returns whether or not the given element is a text control.\n * @param el The element.\n * @return Whether or not the given element is a text control.\n */\nfunction isTextControl(el: Element): boolean {\n  const type = (el.getAttribute('type') || el.tagName).toUpperCase();\n  return type in TEXT_CONTROLS;\n}\n\n/**\n * Returns if the given element is a native HTML control.\n * @param el The element.\n * @return If the given element is a native HTML control.\n */\nexport function isNativeHTMLControl(el: Element): boolean {\n  return el.tagName.toUpperCase() in NATIVE_HTML_CONTROLS;\n}\n\n/**\n * Returns if the given element is natively activatable. Browsers emit click\n * events for natively activatable elements, even when activated via keyboard.\n * For these elements, we don't need to raise a11y click events.\n * @param el The element.\n * @return If the given element is a native HTML control.\n */\nfunction isNativelyActivatable(el: Element): boolean {\n  return (\n    el.tagName.toUpperCase() === 'BUTTON' ||\n    (!!(el as HTMLInputElement).type && (el as HTMLInputElement).type.toUpperCase() === 'FILE')\n  );\n}\n\n/**\n * HTML <input> types (not ARIA roles) which will auto-trigger a click event for\n * the Space key, with side-effects. We will not call preventDefault if space is\n * pressed, nor will we raise a11y click events.  For all other elements, we can\n * suppress the default event (which has no desired side-effects) and handle the\n * keydown ourselves.\n */\nconst PROCESS_SPACE: {[key: string]: boolean} = {\n  'CHECKBOX': true,\n  'FILE': true,\n  'OPTION': true,\n  'RADIO': true,\n};\n\n/** TagNames and Input types for which to not process enter/space as click. */\nconst TEXT_CONTROLS: {[key: string]: boolean} = {\n  'COLOR': true,\n  'DATE': true,\n  'DATETIME': true,\n  'DATETIME-LOCAL': true,\n  'EMAIL': true,\n  'MONTH': true,\n  'NUMBER': true,\n  'PASSWORD': true,\n  'RANGE': true,\n  'SEARCH': true,\n  'TEL': true,\n  'TEXT': true,\n  'TEXTAREA': true,\n  'TIME': true,\n  'URL': true,\n  'WEEK': true,\n};\n\n/** TagNames that are native HTML controls. */\nconst NATIVE_HTML_CONTROLS: {[key: string]: boolean} = {\n  'A': true,\n  'AREA': true,\n  'BUTTON': true,\n  'DIALOG': true,\n  'IMG': true,\n  'INPUT': true,\n  'LINK': true,\n  'MENU': true,\n  'OPTGROUP': true,\n  'OPTION': true,\n  'PROGRESS': true,\n  'SELECT': true,\n  'TEXTAREA': true,\n};\n\n/** Exported for testing. */\nexport const testing = {\n  setIsMac(value: boolean) {\n    isMac = value;\n  },\n};\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport * as eventLib from './event';\nimport {EventHandlerInfo} from './event_handler';\n\n/**\n * An `EventContractContainerManager` provides the common interface for managing\n * containers.\n */\nexport interface EventContractContainerManager {\n  addEventListener(\n    eventType: string,\n    getHandler: (element: Element) => (event: Event) => void,\n    passive?: boolean,\n  ): void;\n\n  cleanUp(): void;\n}\n\n/**\n * Whether the user agent is running on iOS.\n */\nconst isIos = typeof navigator !== 'undefined' && /iPhone|iPad|iPod/.test(navigator.userAgent);\n\n/**\n * A class representing a container node and all the event handlers\n * installed on it. Used so that handlers can be cleaned up if the\n * container is removed from the contract.\n */\nexport class EventContractContainer implements EventContractContainerManager {\n  /**\n   * Array of event handlers and their corresponding event types that are\n   * installed on this container.\n   *\n   */\n  private handlerInfos: EventHandlerInfo[] = [];\n\n  /**\n   * @param element The container Element.\n   */\n  constructor(readonly element: Element) {}\n\n  /**\n   * Installs the provided installer on the element owned by this container,\n   * and maintains a reference to resulting handler in order to remove it\n   * later if desired.\n   */\n  addEventListener(\n    eventType: string,\n    getHandler: (element: Element) => (event: Event) => void,\n    passive?: boolean,\n  ) {\n    // In iOS, event bubbling doesn't happen automatically in any DOM element,\n    // unless it has an onclick attribute or DOM event handler attached to it.\n    // This breaks JsAction in some cases. See \"Making Elements Clickable\"\n    // section at http://goo.gl/2VoGnB.\n    //\n    // A workaround for this issue is to change the CSS cursor style to 'pointer'\n    // for the container element, which magically turns on event bubbling. This\n    // solution is described in the comments section at http://goo.gl/6pEO1z.\n    //\n    // We use a navigator.userAgent check here as this problem is present both\n    // on Mobile Safari and thin WebKit wrappers, such as Chrome for iOS.\n    if (isIos) {\n      (this.element as HTMLElement).style.cursor = 'pointer';\n    }\n    this.handlerInfos.push(\n      eventLib.addEventListener(this.element, eventType, getHandler(this.element), passive),\n    );\n  }\n\n  /**\n   * Removes all the handlers installed on this container.\n   */\n  cleanUp() {\n    for (let i = 0; i < this.handlerInfos.length; i++) {\n      eventLib.removeEventListener(this.element, this.handlerInfos[i]);\n    }\n\n    this.handlerInfos = [];\n  }\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nexport const Char = {\n  /**\n   * The separator between the namespace and the action name in the\n   * jsaction attribute value.\n   */\n  NAMESPACE_ACTION_SEPARATOR: '.' as const,\n\n  /**\n   * The separator between the event name and action in the jsaction\n   * attribute value.\n   */\n  EVENT_ACTION_SEPARATOR: ':' as const,\n};\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\n/**\n * Records information about the action that should handle a given `Event`.\n */\nexport interface ActionInfo {\n  name: string;\n  element: Element;\n}\n\ntype ActionInfoInternal = [name: string, element: Element];\n\n/**\n * Records information for later handling of events. This type is\n * shared, and instances of it are passed, between the eventcontract\n * and the dispatcher jsbinary. Therefore, the fields of this type are\n * referenced by string literals rather than property literals\n * throughout the code.\n *\n * 'targetElement' is the element the action occurred on, 'actionElement'\n * is the element that has the jsaction handler.\n *\n * A null 'actionElement' identifies an EventInfo instance that didn't match a\n * jsaction attribute.  This allows us to execute global event handlers with the\n * appropriate event type (including a11y clicks and custom events).\n * The declare portion of this interface creates a set of externs that make sure\n * renaming doesn't happen for EventInfo. This is important since EventInfo\n * is shared across multiple binaries.\n */\nexport declare interface EventInfo {\n  eventType: string;\n  event: Event;\n  targetElement: Element;\n  /** The element that is the container for this Event. */\n  eic: Element;\n  timeStamp: number;\n  /**\n   * The action parsed from the JSAction element.\n   */\n  eia?: ActionInfoInternal;\n  /**\n   * Whether this `Event` is a replay event, meaning no dispatcher was\n   * installed when this `Event` was originally dispatched.\n   */\n  eirp?: boolean;\n  /**\n   * Whether this `Event` represents a `keydown` event that should be processed\n   * as a `click`. Only used when a11y click events is on.\n   */\n  eiack?: boolean;\n  /** Whether action resolution has already run on this `EventInfo`. */\n  eir?: boolean;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getEventType(eventInfo: EventInfo) {\n  return eventInfo.eventType;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function setEventType(eventInfo: EventInfo, eventType: string) {\n  eventInfo.eventType = eventType;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getEvent(eventInfo: EventInfo) {\n  return eventInfo.event;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function setEvent(eventInfo: EventInfo, event: Event) {\n  eventInfo.event = event;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getTargetElement(eventInfo: EventInfo) {\n  return eventInfo.targetElement;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function setTargetElement(eventInfo: EventInfo, targetElement: Element) {\n  eventInfo.targetElement = targetElement;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getContainer(eventInfo: EventInfo) {\n  return eventInfo.eic;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function setContainer(eventInfo: EventInfo, container: Element) {\n  eventInfo.eic = container;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getTimestamp(eventInfo: EventInfo) {\n  return eventInfo.timeStamp;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function setTimestamp(eventInfo: EventInfo, timestamp: number) {\n  eventInfo.timeStamp = timestamp;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getAction(eventInfo: EventInfo) {\n  return eventInfo.eia;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function setAction(eventInfo: EventInfo, actionName: string, actionElement: Element) {\n  eventInfo.eia = [actionName, actionElement];\n}\n\n/** Added for readability when accessing stable property names. */\nexport function unsetAction(eventInfo: EventInfo) {\n  eventInfo.eia = undefined;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getActionName(actionInfo: ActionInfoInternal) {\n  return actionInfo[0];\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getActionElement(actionInfo: ActionInfoInternal) {\n  return actionInfo[1];\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getIsReplay(eventInfo: EventInfo) {\n  return eventInfo.eirp;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function setIsReplay(eventInfo: EventInfo, replay: boolean) {\n  eventInfo.eirp = replay;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getA11yClickKey(eventInfo: EventInfo) {\n  return eventInfo.eiack;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function setA11yClickKey(eventInfo: EventInfo, a11yClickKey: boolean) {\n  eventInfo.eiack = a11yClickKey;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function getResolved(eventInfo: EventInfo) {\n  return eventInfo.eir;\n}\n\n/** Added for readability when accessing stable property names. */\nexport function setResolved(eventInfo: EventInfo, resolved: boolean) {\n  eventInfo.eir = resolved;\n}\n\n/** Clones an `EventInfo` */\nexport function cloneEventInfo(eventInfo: EventInfo): EventInfo {\n  return {\n    eventType: eventInfo.eventType,\n    event: eventInfo.event,\n    targetElement: eventInfo.targetElement,\n    eic: eventInfo.eic,\n    eia: eventInfo.eia,\n    timeStamp: eventInfo.timeStamp,\n    eirp: eventInfo.eirp,\n    eiack: eventInfo.eiack,\n    eir: eventInfo.eir,\n  };\n}\n\n/**\n * Utility function for creating an `EventInfo`.\n *\n * This can be used from code-size sensitive compilation units, as taking\n * parameters vs. an `Object` literal reduces code size.\n */\nexport function createEventInfoFromParameters(\n  eventType: string,\n  event: Event,\n  targetElement: Element,\n  container: Element,\n  timestamp: number,\n  action?: ActionInfoInternal,\n  isReplay?: boolean,\n  a11yClickKey?: boolean,\n): EventInfo {\n  return {\n    eventType,\n    event,\n    targetElement,\n    eic: container,\n    timeStamp: timestamp,\n    eia: action,\n    eirp: isReplay,\n    eiack: a11yClickKey,\n  };\n}\n\n/**\n * Utility function for creating an `EventInfo`.\n *\n * This should be used in compilation units that are less sensitive to code\n * size.\n */\nexport function createEventInfo({\n  eventType,\n  event,\n  targetElement,\n  container,\n  timestamp,\n  action,\n  isReplay,\n  a11yClickKey,\n}: {\n  eventType: string;\n  event: Event;\n  targetElement: Element;\n  container: Element;\n  timestamp: number;\n  action?: ActionInfo;\n  isReplay?: boolean;\n  a11yClickKey?: boolean;\n}): EventInfo {\n  return {\n    eventType,\n    event,\n    targetElement,\n    eic: container,\n    timeStamp: timestamp,\n    eia: action ? [action.name, action.element] : undefined,\n    eirp: isReplay,\n    eiack: a11yClickKey,\n  };\n}\n\n/**\n * Utility class around an `EventInfo`.\n *\n * This should be used in compilation units that are less sensitive to code\n * size.\n */\nexport class EventInfoWrapper {\n  constructor(readonly eventInfo: EventInfo) {}\n\n  getEventType() {\n    return getEventType(this.