Use consistent invocation of listenTo(). Move event support checks.

This commit corrects the use of listenTo() when attaching change
events. It additionally moves the logic to check for wheel, scroll,
and other support, to BrowserEventConstants.

Author: nhunzaker

packages/react-dom/src/client/ReactDOMFiberComponent.js

@@ -420,14 +420,14 @@ export function setInitialProperties(
       props = ReactDOMFiberSelect.getHostProps(domElement, rawProps);
       // For controlled components we always need to ensure we're listening
       // to onChange. Even if there is no listener.
-      listenTo('onChange', domElement);
+      listenTo('onChange', domElement, rootContainerElement);
       break;
     case 'textarea':
       ReactDOMFiberTextarea.initWrapperState(domElement, rawProps);
       props = ReactDOMFiberTextarea.getHostProps(domElement, rawProps);
       // For controlled components we always need to ensure we're listening
       // to onChange. Even if there is no listener.
-      listenTo('onChange', domElement);
+      listenTo('onChange', domElement, rootContainerElement);
       break;
     default:
       props = rawProps;
@@ -728,7 +728,7 @@ export function diffHydratedProperties(
       ReactDOMFiberInput.initWrapperState(domElement, rawProps);
       // For controlled components we always need to ensure we're listening
       // to onChange. Even if there is no listener.
-      listenTo('onChange', rootContainerElement);
+      listenTo('onChange', domElement, rootContainerElement);
       break;
     case 'option':
       ReactDOMFiberOption.validateProps(domElement, rawProps);
@@ -737,13 +737,13 @@ export function diffHydratedProperties(
       ReactDOMFiberSelect.initWrapperState(domElement, rawProps);
       // For controlled components we always need to ensure we're listening
       // to onChange. Even if there is no listener.
-      listenTo('onChange', rootContainerElement);
+      listenTo('onChange', domElement, rootContainerElement);
       break;
     case 'textarea':
       ReactDOMFiberTextarea.initWrapperState(domElement, rawProps);
       // For controlled components we always need to ensure we're listening
       // to onChange. Even if there is no listener.
-      listenTo('onChange', rootContainerElement);
+      listenTo('onChange', domElement, rootContainerElement);
       break;
   }
 
@@ -810,7 +810,7 @@ export function diffHydratedProperties(
         if (__DEV__ && typeof nextProp !== 'function') {
           warnForInvalidEventListener(propKey, nextProp);
         }
-        listenTo(propKey, domElement);
+        listenTo(propKey, domElement, rootContainerElement);
       }
     } else if (__DEV__) {
       // Validate that the properties correspond to their expected values.

packages/react-dom/src/events/BrowserEventConstants.js

@@ -5,6 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+import isEventSupported from './isEventSupported';
 import getVendorPrefixedEventName from './getVendorPrefixedEventName';
 
 /**
@@ -88,6 +89,14 @@ var topLevelTypes = {
   topWheel: 'wheel',
 };
 
+if (isEventSupported('wheel')) {
+  topLevelTypes.topWheel = 'wheel';
+} else if (isEventSupported('mousewheel')) {
+  topLevelTypes.topWheel = 'mousewheel';
+} else {
+  topLevelTypes.topWheel = 'DOMMouseScroll';
+}
+
 export type TopLevelTypes = $Enum<typeof topLevelTypes>;
 
 var BrowserEventConstants = {

packages/react-dom/src/events/ReactBrowserEventEmitter.js

@@ -14,7 +14,6 @@ import {
   trapCapturedEvent,
 } from './ReactDOMEventListener';
 import {DOCUMENT_NODE, DOCUMENT_FRAGMENT_NODE} from '../shared/HTMLNodeType';
-import isEventSupported from './isEventSupported';
 import BrowserEventConstants from './BrowserEventConstants';
 
 export * from 'events/ReactEventEmitterMixin';
@@ -133,61 +132,32 @@ function getListeningForDocument(mountAt) {
  * @param {string} registrationName Name of listener (e.g. `onClick`).
  * @param {object} contentDocumentHandle Document which owns the container
  */
-export function listenTo(registrationName, contentDocumentHandle, root) {
-  var mountAt = contentDocumentHandle;
-  var isListening = getListeningForDocument(mountAt);
+export function listenTo(registrationName, domElement, rootContainerElement) {
+  var isListening = getListeningForDocument(domElement);
   var dependencies = registrationNameDependencies[registrationName];
 
   for (var i = 0; i < dependencies.length; i++) {
     var dependency = dependencies[i];
+    var eventName = topLevelTypes[dependency];
 
     if (!(isListening.hasOwnProperty(dependency) && isListening[dependency])) {
       if (forceDelegation.hasOwnProperty(dependency)) {
         trapBubbledEvent(
           dependency,
-          topLevelTypes[dependency],
-          documentForRoot(root),
+          eventName,
+          documentForRoot(rootContainerElement),
         );
-      } else if (dependency === 'topWheel') {
-        if (isEventSupported('wheel')) {
-          trapBubbledEvent('topWheel', 'wheel', mountAt);
-        } else if (isEventSupported('mousewheel')) {
-          trapBubbledEvent('topWheel', 'mousewheel', mountAt);
-        } else {
-          // Firefox needs to capture a different mouse scroll event.
-          // @see http://www.quirksmode.org/dom/events/tests/scroll.html
-          trapBubbledEvent('topWheel', 'DOMMouseScroll', mountAt);
-        }
-      } else if (dependency === 'topScroll') {
-        trapCapturedEvent('topScroll', 'scroll', mountAt);
-      } else if (dependency === 'topFocus' || dependency === 'topBlur') {
-        trapCapturedEvent('topFocus', 'focus', mountAt);
-        trapCapturedEvent('topBlur', 'blur', mountAt);
-
-        // to make sure blur and focus event listeners are only attached once
-        isListening.topBlur = true;
-        isListening.topFocus = true;
-      } else if (dependency === 'topCancel') {
-        if (isEventSupported('cancel', true)) {
-          trapCapturedEvent('topCancel', 'cancel', mountAt);
-        }
-        isListening.topCancel = true;
-      } else if (dependency === 'topClose') {
-        if (isEventSupported('close', true)) {
-          trapCapturedEvent('topClose', 'close', mountAt);
-        }
-        isListening.topClose = true;
       } else if (topLevelTypes.hasOwnProperty(dependency)) {
-        trapBubbledEvent(dependency, topLevelTypes[dependency], mountAt);
+        trapBubbledEvent(dependency, eventName, domElement);
       }
 
       isListening[dependency] = true;
     }
   }
 }
 
-export function isListeningToAllDependencies(registrationName, mountAt) {
-  var isListening = getListeningForDocument(mountAt);
+export function isListeningToAllDependencies(registrationName, domElement) {
+  var isListening = getListeningForDocument(domElement);
   var dependencies = registrationNameDependencies[registrationName];
   for (var i = 0; i < dependencies.length; i++) {
     var dependency = dependencies[i];