Match-id-8ce33abf265e5cd8c7284f1c95cee752495e9b55

libs/horizon/src/dom/DOMExternal.ts

@@ -22,9 +22,6 @@ function createRoot(children: any, container: Container, callback?: Callback) {
   const treeRoot = createTreeRootVNode(container);
   container._treeRoot = treeRoot;
 
-  // 根节点挂接全量事件
-  listenDelegatedEvents(container as Element);
-
   // 执行回调
   if (typeof callback === 'function') {
     const cb = callback;

libs/horizon/src/dom/DOMInternalKeys.ts

@@ -49,23 +49,17 @@ export function getVNode(dom: Node|Container): VNode | null {
 
 // 用 DOM 对象，来寻找其对应或者说是最近父级的 vNode
 export function getNearestVNode(dom: Node): null | VNode {
-  let vNode = dom[INTERNAL_VNODE];
-  if (vNode) { // 如果是已经被框架标记过的 DOM 节点，那么直接返回其 VNode 实例
+  let domNode: Node | null = dom;
+  // 寻找当前节点及其所有祖先节点是否有标记VNODE
+  while (domNode) {
+    const vNode = domNode[INTERNAL_VNODE];
+    if (vNode) {
       return vNode;
     }
+    domNode = domNode.parentNode;
+  }
 
-  // 下面处理的是为被框架标记过的 DOM 节点，向上找其父节点是否被框架标记过
-  let parentDom = dom.parentNode;
-  let nearVNode = null;
-  while (parentDom) {
-    vNode = parentDom[INTERNAL_VNODE];
-    if (vNode) {
-      nearVNode = vNode;
-      break;
-    }
-    parentDom = parentDom.parentNode;
-  }
-  return nearVNode;
+  return null;
 }
 
 // 获取 vNode 上的属性相关信息

libs/horizon/src/dom/DOMOperator.ts

@@ -26,7 +26,7 @@ import { watchValueChange } from './valueHandler/ValueChangeHandler';
 import { DomComponent, DomText } from '../renderer/vnode/VNodeTags';
 import { updateCommonProp } from './DOMPropertiesHandler/UpdateCommonProp';
 
-export type Props = {
+export type Props = Record<string, any> & {
   autoFocus?: boolean;
   children?: any;
   dangerouslySetInnerHTML?: any;

libs/horizon/src/dom/DOMPropertiesHandler/DOMPropertiesHandler.ts

@@ -1,20 +1,12 @@
-import {
-  allDelegatedHorizonEvents,
-} from '../../event/EventCollection';
+import { allDelegatedHorizonEvents } from '../../event/EventCollection';
 import { updateCommonProp } from './UpdateCommonProp';
 import { setStyles } from './StyleHandler';
-import {
-  listenNonDelegatedEvent
-} from '../../event/EventBinding';
+import { lazyDelegateOnRoot, listenNonDelegatedEvent } from '../../event/EventBinding';
 import { isEventProp } from '../validators/ValidateProps';
+import { getCurrentRoot } from '../../renderer/TreeBuilder';
 
 // 初始化DOM属性和更新 DOM 属性
-export function setDomProps(
-  dom: Element,
-  props: Object,
-  isNativeTag: boolean,
-  isInit: boolean,
-): void {
+export function setDomProps(dom: Element, props: Object, isNativeTag: boolean, isInit: boolean): void {
   const keysOfProps = Object.keys(props);
   let propName;
   let propVal;
@@ -27,10 +19,15 @@ export function setDomProps(
       setStyles(dom, propVal);
     } else if (isEventProp(propName)) {
       // 事件监听属性处理
+      // TODO
+      const currentRoot = getCurrentRoot();
       if (!allDelegatedHorizonEvents.has(propName)) {
         listenNonDelegatedEvent(propName, dom, propVal);
+      } else if (currentRoot && !currentRoot.delegatedEvents.has(propName)) {
+        lazyDelegateOnRoot(currentRoot, propName);
       }
-    } else if (propName === 'children') { // 只处理纯文本子节点，其他children在VNode树中处理
+    } else if (propName === 'children') {
+      // 只处理纯文本子节点，其他children在VNode树中处理
       const type = typeof propVal;
       if (type === 'string' || type === 'number') {
         dom.textContent = propVal;
@@ -44,10 +41,7 @@ export function setDomProps(
 }
 
 // 找出两个 DOM 属性的差别，生成需要更新的属性集合
-export function compareProps(
-  oldProps: Object,
-  newProps: Object,
-): Object {
+export function compareProps(oldProps: Object, newProps: Object): Object {
   let updatesForStyle = {};
   const toUpdateProps = {};
   const keysOfOldProps = Object.keys(oldProps);
@@ -107,7 +101,8 @@ export function compareProps(
     }
 
     if (propName === 'style') {
-      if (oldPropValue) { // 之前 style 属性有设置非空值
+      if (oldPropValue) {
+        // 之前 style 属性有设置非空值
         // 原来有这个 style，但现在没这个 style 了
         oldStyleProps = Object.keys(oldPropValue);
         for (let j = 0; j < oldStyleProps.length; j++) {
@@ -125,7 +120,8 @@ export function compareProps(
             updatesForStyle[styleProp] = newPropValue[styleProp];
           }
         }
-      } else { // 之前未设置 style 属性或者设置了空值
+      } else {
+        // 之前未设置 style 属性或者设置了空值
         if (Object.keys(updatesForStyle).length === 0) {
           toUpdateProps[propName] = null;
         }
@@ -144,8 +140,11 @@ export function compareProps(
         toUpdateProps[propName] = String(newPropValue);
       }
     } else if (isEventProp(propName)) {
+      const currentRoot = getCurrentRoot();
       if (!allDelegatedHorizonEvents.has(propName)) {
         toUpdateProps[propName] = newPropValue;
+      } else if (currentRoot && !currentRoot.delegatedEvents.has(propName)) {
+        lazyDelegateOnRoot(currentRoot, propName);
       }
     } else {
       toUpdateProps[propName] = newPropValue;

libs/horizon/src/dom/DOMPropertiesHandler/StyleHandler.ts

@@ -1,12 +1,12 @@
-function isNeedUnitCSS(propName: string) {
-  return !(noUnitCSS.includes(propName)
-    || propName.startsWith('borderImage')
-    || propName.startsWith('flex')
-    || propName.startsWith('gridRow')
-    || propName.startsWith('gridColumn')
-    || propName.startsWith('stroke')
-    || propName.startsWith('box')
-    || propName.endsWith('Opacity'));
+function isNeedUnitCSS(styleName: string) {
+  return !(noUnitCSS.includes(styleName)
+    || styleName.startsWith('borderImage')
+    || styleName.startsWith('flex')
+    || styleName.startsWith('gridRow')
+    || styleName.startsWith('gridColumn')
+    || styleName.startsWith('stroke')
+    || styleName.startsWith('box')
+    || styleName.endsWith('Opacity'));
 }
 
 /**
@@ -38,9 +38,7 @@ export function setStyles(dom, styles) {
   Object.keys(styles).forEach((name) => {
     const styleVal = styles[name];
 
-    const validStyleValue = adjustStyleValue(name, styleVal);
-
-    style[name] = validStyleValue;
+    style[name] = adjustStyleValue(name, styleVal);
   });
 }
 

libs/horizon/src/dom/utils/Common.ts

@@ -56,6 +56,10 @@ export function getDomTag(dom) {
   return dom.nodeName.toLowerCase();
 }
 
+export function isInputElement(dom: Element): dom is HTMLInputElement {
+  return getDomTag(dom) === 'input';
+}
+
 const types = ['button', 'input', 'select', 'textarea'];
 
 // button、input、select、textarea、如果有 autoFocus 属性需要focus

libs/horizon/src/dom/validators/ValidateProps.ts

@@ -6,7 +6,7 @@ const INVALID_EVENT_NAME_REGEX = /^on[^A-Z]/;
 
 
 // 是内置元素
-export function isNativeElement(tagName: string, props: Object) {
+export function isNativeElement(tagName: string, props: Record<string, any>) {
   return !tagName.includes('-') && props.is === undefined;
 }
 

libs/horizon/src/dom/valueHandler/InputValueHandler.ts

@@ -1,7 +1,8 @@
 import { updateCommonProp } from '../DOMPropertiesHandler/UpdateCommonProp';
-import {getVNodeProps} from '../DOMInternalKeys';
 import { IProperty } from '../utils/Interface';
-import {isInputValueChanged} from './ValueChangeHandler';
+import { isInputElement } from '../utils/Common';
+import { getVNodeProps } from '../DOMInternalKeys';
+import { updateInputValueIfChanged } from './ValueChangeHandler';
 
 function getInitValue(dom: HTMLInputElement, properties: IProperty) {
   const { value, defaultValue, checked, defaultChecked } = properties;
@@ -14,7 +15,7 @@ function getInitValue(dom: HTMLInputElement, properties: IProperty) {
 }
 
 export function getInputPropsWithoutValue(dom: HTMLInputElement, properties: IProperty) {
-  // checked属于必填属性，无法置空
+  // checked属于必填属性，无法置
   let {checked} = properties;
   if (checked == null) {
     checked = getInitValue(dom, properties).initChecked;
@@ -59,30 +60,26 @@ export function setInitInputValue(dom: HTMLInputElement, properties: IProperty)
   dom.defaultChecked = Boolean(initChecked);
 }
 
-export function resetInputValue(dom: HTMLInputElement, properties: IProperty) {
-  const {name, type} = properties;
-  // 如果是 radio，先更新相同 name 的 radio
+// 找出同一form内，name相同的Radio，更新它们Handler的Value
+export function syncRadiosHandler(targetRadio: Element) {
+  if (isInputElement(targetRadio)) {
+    const props = getVNodeProps(targetRadio);
+    if (props) {
+      const { name, type } = props;
       if (type === 'radio' && name != null) {
-    const radioList = document.querySelectorAll(`input[type="radio"][name="${name}"]`);
-
+        const radioList = document.querySelectorAll<HTMLInputElement>(`input[type="radio"][name="${name}"]`);
         for (let i = 0; i < radioList.length; i++) {
           const radio = radioList[i];
-      if (radio === dom) {
+          if (radio === targetRadio) {
             continue;
           }
-      // @ts-ignore
-      if (radio.form !== dom.form) {
+          if (radio.form != null && targetRadio.form != null && radio.form !== targetRadio.form) {
             continue;
           }
 
-      // @ts-ignore
-      const nonHorizonRadioProps = getVNodeProps(radio);
-
-      isInputValueChanged(radio);
-      // @ts-ignore
-      updateInputValue(radio, nonHorizonRadioProps);
-    }
-  } else {
-    updateInputValue(dom, properties);
+          updateInputValueIfChanged(radio);
+        }
+      }
+    }
   }
 }

libs/horizon/src/dom/valueHandler/SelectValueHandler.ts

@@ -43,7 +43,7 @@ export function getSelectPropsWithoutValue(dom: HorizonSelect, properties: Objec
   return {
     ...properties,
     value: undefined,
-  }
+  };
 }
 
 export function updateSelectValue(dom: HorizonSelect, properties: IProperty, isInit: boolean = false) {

libs/horizon/src/dom/valueHandler/ValueChangeHandler.ts

@@ -54,7 +54,7 @@ export function watchValueChange(dom) {
   }
 }
 
-export function isInputValueChanged(dom) {
+export function updateInputValueIfChanged(dom) {
   const handler = dom[HANDLER_KEY];
   if (!handler) {
     return true;

libs/horizon/src/dom/valueHandler/index.ts

@@ -8,7 +8,6 @@ import {
   getInputPropsWithoutValue,
   setInitInputValue,
   updateInputValue,
-  resetInputValue,
 } from './InputValueHandler';
 import {
   getOptionPropsWithoutValue,
@@ -21,7 +20,6 @@ import {
   getTextareaPropsWithoutValue,
   updateTextareaValue,
 } from './TextareaValueHandler';
-import {getDomTag} from "../utils/Common";
 
 // 获取元素除了被代理的值以外的属性
 function getPropsWithoutValue(type: string, dom: HorizonDom, properties: IProperty) {
@@ -73,26 +71,8 @@ function updateValue(type: string, dom: HorizonDom, properties: IProperty) {
   }
 }
 
-function resetValue(dom: HorizonDom, properties: IProperty) {
-  const type = getDomTag(dom);
-  switch (type) {
-    case 'input':
-      resetInputValue(<HTMLInputElement>dom, properties);
-      break;
-    case 'select':
-      updateSelectValue(<HorizonSelect>dom, properties);
-      break;
-    case 'textarea':
-      updateTextareaValue(<HTMLTextAreaElement>dom, properties);
-      break;
-    default:
-      break;
-  }
-}
-
 export {
   getPropsWithoutValue,
   setInitValue,
   updateValue,
-  resetValue,
 };

libs/horizon/src/event/ControlledValueUpdater.ts

@@ -1,37 +0,0 @@
-import {getVNodeProps} from '../dom/DOMInternalKeys';
-import {resetValue} from '../dom/valueHandler';
-
-let updateList: Array<any> | null = null;
-
-// 受控组件值重新赋值
-function updateValue(target: Element) {
-  const props = getVNodeProps(target);
-  if (props) {
-    resetValue(target, props);
-  }
-}
-
-// 存储队列中缓存组件
-export function addValueUpdateList(target: EventTarget): void {
-  if (updateList) {
-    updateList.push(target);
-  } else {
-    updateList = [target];
-  }
-}
-
-// 判断是否需要重新赋值
-export function shouldUpdateValue(): boolean {
-  return updateList !== null && updateList.length > 0;
-}
-
-// 从缓存队列中对受控组件进行赋值
-export function updateControlledValue() {
-  if (!updateList) {
-    return;
-  }
-  updateList.forEach(item => {
-    updateValue(item);
-  });
-  updateList = null;
-}

libs/horizon/src/event/EventBinding.ts

@@ -1,7 +1,7 @@
 /**
  * 事件绑定实现，分为绑定委托事件和非委托事件
  */
-import {allDelegatedNativeEvents} from './EventCollection';
+import { allDelegatedHorizonEvents, allDelegatedNativeEvents } from './EventCollection';
 import {isDocument} from '../dom/utils/Common';
 import {
   getNearestVNode,
@@ -12,6 +12,7 @@ import {isMounted} from '../renderer/vnode/VNodeUtils';
 import {SuspenseComponent} from '../renderer/vnode/VNodeTags';
 import {handleEventMain} from './HorizonEventMain';
 import {decorateNativeEvent} from './customEvents/EventFactory';
+import { VNode } from '../renderer/vnode/VNode';
 
 const listeningMarker = '_horizonListening' + Math.random().toString(36).slice(4);
 
@@ -26,18 +27,8 @@ function triggerDelegatedEvent(
   runDiscreteUpdates();
 
   const nativeEventTarget = nativeEvent.target || nativeEvent.srcElement;
-  let targetVNode = getNearestVNode(nativeEventTarget);
+  const targetVNode = getNearestVNode(nativeEventTarget);
 
-  if (targetVNode !== null) {
-    if (isMounted(targetVNode)) {
-      if (targetVNode.tag === SuspenseComponent) {
-        targetVNode = null;
-      }
-    } else {
-      // vNode已销毁
-      targetVNode = null;
-    }
-  }
   handleEventMain(nativeEvtName, isCapture, nativeEvent, targetVNode, targetDom);
 }
 
@@ -73,6 +64,16 @@ export function listenDelegatedEvents(dom: Element) {
   });
 }
 
+// 事件懒委托，当用户定义事件后，再进行委托到根节点
+export function lazyDelegateOnRoot(currentRoot: VNode, eventName: string) {
+  currentRoot.delegatedEvents.add(eventName);
+
+  const isCapture = isCaptureEvent(eventName);
+  const nativeEvents = allDelegatedHorizonEvents.get(eventName);
+  nativeEvents.forEach(nativeEvents => {
+    listenToNativeEvent(nativeEvents, currentRoot.realNode, isCapture);
+  });
+}
 // 通过horizon事件名获取到native事件名
 function getNativeEvtName(horizonEventName, capture) {
   let nativeName;

libs/horizon/src/event/HorizonEventMain.ts

@@ -1,23 +1,18 @@
 import type { AnyNativeEvent } from './Types';
+import { ListenerUnitList } from './Types';
 import type { VNode } from '../renderer/Types';
 
-import {
-  CommonEventToHorizonMap,
-  horizonEventToNativeMap,
-  EVENT_TYPE_BUBBLE,
-  EVENT_TYPE_CAPTURE,
-} from './const';
+import { CommonEventToHorizonMap, EVENT_TYPE_BUBBLE, EVENT_TYPE_CAPTURE, horizonEventToNativeMap } from './const';
 import { getListeners as getChangeListeners } from './simulatedEvtHandler/ChangeEventHandler';
-import { getListeners as getSelectionListeners } from './simulatedEvtHandler/SelectionEventHandler';
-import {
-  setPropertyWritable,
-} from './utils';
+import { setPropertyWritable } from './utils';
 import { decorateNativeEvent } from './customEvents/EventFactory';
 import { getListenersFromTree } from './ListenerGetter';
-import { shouldUpdateValue, updateControlledValue } from './ControlledValueUpdater';
 import { asyncUpdates, runDiscreteUpdates } from '../renderer/Renderer';
-import { getExactNode } from '../renderer/vnode/VNodeUtils';
-import {ListenerUnitList} from './Types';
+import { findRoot } from '../renderer/vnode/VNodeUtils';
+import { syncRadiosHandler } from '../dom/valueHandler/InputValueHandler';
+
+// web规范，鼠标右键key值
+const RIGHT_MOUSE_BUTTON = 2;
 
 // 获取事件触发的普通事件监听方法队列
 function getCommonListeners(
@@ -35,7 +30,7 @@ function getCommonListeners(
   }
 
   // 鼠标点击右键
-  if (nativeEvent instanceof MouseEvent && nativeEvtName === 'click' && nativeEvent.button === 2) {
+  if (nativeEvent instanceof MouseEvent && nativeEvtName === 'click' && nativeEvent.button === RIGHT_MOUSE_BUTTON) {
     return [];
   }
 
@@ -76,7 +71,7 @@ function getProcessListeners(
   vNode: VNode | null,
   nativeEvent: AnyNativeEvent,
   target,
-  isCapture: boolean
+  isCapture: boolean,
 ): ListenerUnitList {
   // 触发普通委托事件
   let listenerList: ListenerUnitList = getCommonListeners(
@@ -89,21 +84,11 @@ function getProcessListeners(
 
   // 触发特殊handler委托事件
   if (!isCapture) {
-    if (horizonEventToNativeMap.get('onChange').includes(nativeEvtName)) {
+    if (horizonEventToNativeMap.get('onChange')!.includes(nativeEvtName)) {
       listenerList = listenerList.concat(getChangeListeners(
         nativeEvtName,
         nativeEvent,
         vNode,
-        target,
-      ));
-    }
-
-    if (horizonEventToNativeMap.get('onSelect').includes(nativeEvtName)) {
-      listenerList = listenerList.concat(getSelectionListeners(
-        nativeEvtName,
-        nativeEvent,
-        vNode,
-        target,
       ));
     }
   }
@@ -116,7 +101,7 @@ function triggerHorizonEvents(
   isCapture: boolean,
   nativeEvent: AnyNativeEvent,
   vNode: VNode | null,
-): void {
+) {
   const nativeEventTarget = nativeEvent.target || nativeEvent.srcElement;
 
   // 获取委托事件队列
@@ -124,6 +109,8 @@ function triggerHorizonEvents(
 
   // 处理触发的事件队列
   processListeners(listenerList);
+
+  return listenerList;
 }
 
 
@@ -136,11 +123,11 @@ export function handleEventMain(
   isCapture: boolean,
   nativeEvent: AnyNativeEvent,
   vNode: null | VNode,
-  targetContainer: EventTarget,
+  targetDom: EventTarget,
 ): void {
   let startVNode = vNode;
   if (startVNode !== null) {
-    startVNode = getExactNode(startVNode, targetContainer);
+    startVNode = findRoot(startVNode, targetDom);
     if (!startVNode) {
       return;
     }
@@ -154,13 +141,18 @@ export function handleEventMain(
 
   // 没有事件在执行，经过调度再执行事件
   isInEventsExecution = true;
+  let shouldDispatchUpdate = false;
   try {
-    asyncUpdates(() => triggerHorizonEvents(nativeEvtName, isCapture, nativeEvent, startVNode));
+    const listeners = asyncUpdates(() => triggerHorizonEvents(nativeEvtName, isCapture, nativeEvent, startVNode));
+    if (listeners.length) {
+      shouldDispatchUpdate = true;
+    }
   } finally {
     isInEventsExecution = false;
-    if (shouldUpdateValue()) {
+    if (shouldDispatchUpdate) {
       runDiscreteUpdates();
-      updateControlledValue();
+      // 若是Radio，同步同组其他Radio的Handler Value
+      syncRadiosHandler(nativeEvent.target as Element);
     }
   }
 }

libs/horizon/src/event/const.ts

@@ -28,8 +28,7 @@ export const horizonEventToNativeMap = new Map([
   ['onCompositionStart', ['compositionstart']],
   ['onCompositionUpdate', ['compositionupdate']],
   ['onChange', ['change', 'click', 'focusout', 'input']],
-  ['onSelect', ['focusout', 'contextmenu', 'dragend', 'focusin',
-                'keydown', 'keyup', 'mousedown', 'mouseup', 'selectionchange']],
+  ['onSelect', ['select']],
 
   ['onAnimationEnd', ['animationend']],
   ['onAnimationIteration', ['animationiteration']],
@@ -45,6 +44,7 @@ export const CommonEventToHorizonMap = {
   focusin: 'focus',
   focusout: 'blur',
   input: 'input',
+  select: 'select',
   keydown: 'keyDown',
   keypress: 'keyPress',
   keyup: 'keyUp',

libs/horizon/src/event/simulatedEvtHandler/ChangeEventHandler.ts

@@ -1,7 +1,6 @@
 import {decorateNativeEvent} from '../customEvents/EventFactory';
 import {getDom} from '../../dom/DOMInternalKeys';
-import {isInputValueChanged} from '../../dom/valueHandler/ValueChangeHandler';
-import {addValueUpdateList} from '../ControlledValueUpdater';
+import {updateInputValueIfChanged} from '../../dom/valueHandler/ValueChangeHandler';
 import {isInputElement} from '../utils';
 import {EVENT_TYPE_ALL} from '../const';
 import {AnyNativeEvent, ListenerUnitList} from '../Types';
@@ -12,6 +11,11 @@ import {VNode} from '../../renderer/Types';
 import {getDomTag} from '../../dom/utils/Common';
 
 // 返回是否需要触发change事件标记
+// | 元素 | 事件 |  需要值变更 |
+// | --- | ---  | ---------------  |
+// | <select/> / <input type="file/> | change | NO |
+// | <input type="checkbox" /> <input type="radio" /> | click | YES |
+// | <input type="input /> / <input type="text" /> | input / change | YES |
 function shouldTriggerChangeEvent(targetDom, evtName) {
   const { type } = targetDom;
   const domTag = getDomTag(targetDom);
@@ -20,11 +24,11 @@ function shouldTriggerChangeEvent(targetDom, evtName) {
     return evtName === 'change';
   } else if (domTag === 'input' && (type === 'checkbox' || type === 'radio')) {
     if (evtName === 'click') {
-      return isInputValueChanged(targetDom);
+      return updateInputValueIfChanged(targetDom);
     }
   } else if (isInputElement(targetDom)) {
     if (evtName === 'input' || evtName === 'change') {
-      return isInputValueChanged(targetDom);
+      return updateInputValueIfChanged(targetDom);
     }
   }
   return false;
@@ -37,8 +41,7 @@ function shouldTriggerChangeEvent(targetDom, evtName) {
 export function getListeners(
   nativeEvtName: string,
   nativeEvt: AnyNativeEvent,
-  vNode: null | VNode,
-  target: null | EventTarget,
+  vNode: null | VNode
 ): ListenerUnitList {
   if (!vNode) {
     return [];
@@ -47,7 +50,6 @@ export function getListeners(
 
   // 判断是否需要触发change事件
   if (shouldTriggerChangeEvent(targetDom, nativeEvtName)) {
-    addValueUpdateList(target);
     const event = decorateNativeEvent(
       'onChange',
       'change',

libs/horizon/src/event/simulatedEvtHandler/SelectionEventHandler.ts

@@ -1,112 +0,0 @@
-import {decorateNativeEvent} from '../customEvents/EventFactory';
-import {shallowCompare} from '../../renderer/utils/compare';
-import {getFocusedDom} from '../../dom/utils/Common';
-import {getDom} from '../../dom/DOMInternalKeys';
-import {isDocument} from '../../dom/utils/Common';
-import {isInputElement, setPropertyWritable} from '../utils';
-import type {AnyNativeEvent} from '../Types';
-import {getListenersFromTree} from '../ListenerGetter';
-import type {VNode} from '../../renderer/Types';
-import {EVENT_TYPE_ALL} from '../const';
-import {ListenerUnitList} from '../Types';
-
-const horizonEventName = 'onSelect';
-
-let currentElement = null;
-let currentVNode = null;
-let lastSelection: Selection | null = null;
-
-function initTargetCache(dom, vNode) {
-  if (isInputElement(dom) || dom.contentEditable === 'true') {
-    currentElement = dom;
-    currentVNode = vNode;
-    lastSelection = null;
-  }
-}
-
-function clearTargetCache() {
-  currentElement = null;
-  currentVNode = null;
-  lastSelection = null;
-}
-
-// 标记是否在鼠标事件过程中
-let isInMouseEvent = false;
-
-// 获取节点所在的document对象
-function getDocument(eventTarget) {
-  if (eventTarget.window === eventTarget) {
-    return eventTarget.document;
-  }
-  if (isDocument(eventTarget)) {
-    return eventTarget;
-  }
-  return eventTarget.ownerDocument;
-}
-
-function getSelectEvent(nativeEvent, target) {
-  const doc = getDocument(target);
-  if (isInMouseEvent || currentElement == null || currentElement !== getFocusedDom(doc)) {
-    return [];
-  }
-
-  const currentSelection = window.getSelection();
-  if (!shallowCompare(lastSelection, currentSelection)) {
-    lastSelection = currentSelection;
-
-    const event = decorateNativeEvent(
-      horizonEventName,
-      'select',
-      nativeEvent,
-    );
-    setPropertyWritable(nativeEvent, 'target');
-    event.target = currentElement;
-
-    return getListenersFromTree(
-      currentVNode,
-      horizonEventName,
-      event,
-      EVENT_TYPE_ALL
-    );
-  }
-  return [];
-}
-
-
-/**
- * 该插件创建一个onSelect事件
- * 支持元素： input、textarea、contentEditable元素
- * 触发场景：用户输入、折叠选择、文本选择
- */
-export function getListeners(
-  nativeEvtName: string,
-  nativeEvt: AnyNativeEvent,
-  vNode: null | VNode,
-  target: null | EventTarget,
-): ListenerUnitList {
-  const targetNode = vNode ? getDom(vNode) : window;
-  let eventUnitList: ListenerUnitList = [];
-  switch (nativeEvtName) {
-    case 'focusin':
-      initTargetCache(targetNode, vNode);
-      break;
-    case 'focusout':
-      clearTargetCache();
-      break;
-    case 'mousedown':
-      isInMouseEvent = true;
-      break;
-    case 'contextmenu':
-    case 'mouseup':
-    case 'dragend':
-      isInMouseEvent = false;
-      eventUnitList = getSelectEvent(nativeEvt, target);
-      break;
-    case 'selectionchange':
-    case 'keydown':
-    case 'keyup':
-      eventUnitList = getSelectEvent(nativeEvt, target);
-  }
-
-  return eventUnitList;
-}

libs/horizon/src/event/utils.ts

@@ -1,9 +1,7 @@
 
 export function isInputElement(dom?: HTMLElement): boolean {
-  if (dom instanceof HTMLInputElement || dom instanceof HTMLTextAreaElement) {
-    return true;
-  }
-  return false;
+  return dom instanceof HTMLInputElement || dom instanceof HTMLTextAreaElement;
+
 }
 
 export function setPropertyWritable(obj, propName) {

libs/horizon/src/renderer/TreeBuilder.ts

@@ -43,6 +43,11 @@ let unrecoverableErrorDuringBuild: any = null;
 
 // 当前运行的vNode节点
 let processing: VNode | null = null;
+let currentRoot:  VNode | null = null;
+export function getCurrentRoot() {
+  return currentRoot;
+}
+
 export function setProcessing(vNode: VNode | null) {
   processing = vNode;
 }
@@ -267,7 +272,7 @@ function buildVNodeTree(treeRoot: VNode) {
 // 总体任务入口
 function renderFromRoot(treeRoot) {
   runAsyncEffects();
-
+  currentRoot = treeRoot;
   // 1. 构建vNode树
   buildVNodeTree(treeRoot);
 
@@ -278,6 +283,7 @@ function renderFromRoot(treeRoot) {
 
   // 2. 提交变更
   submitToRender(treeRoot);
+  currentRoot = null;
 
   if (window.__HORIZON_DEV_HOOK__) {
     const hook = window.__HORIZON_DEV_HOOK__;

libs/horizon/src/renderer/vnode/VNode.ts

@@ -74,7 +74,10 @@ export class VNode {
   suspenseState: SuspenseState;
 
   path = ''; // 保存从根到本节点的路径
+
+  // 根节点数据
   toUpdateNodes: Set<VNode> | null; // 保存要更新的节点
+  delegatedEvents: Set<string>
 
   belongClassVNode: VNode | null = null; // 记录JSXElement所属class vNode，处理ref的时候使用
 
@@ -94,6 +97,7 @@ export class VNode {
         this.realNode = realNode;
         this.task = null;
         this.toUpdateNodes = new Set<VNode>();
+        this.delegatedEvents = new Set<string>();
         this.updates = null;
         this.stateCallbacks = null;
         this.state = null;

libs/horizon/src/renderer/vnode/VNodeUtils.ts

@@ -31,7 +31,6 @@ export function travelVNodeTree(
   finishVNode: VNode, // 结束遍历节点，有时候和beginVNode不相同
   handleWhenToParent: Function | null
 ): VNode | null {
-  const filter = childFilter === null;
   let node = beginVNode;
 
   while (true) {
@@ -43,7 +42,7 @@ export function travelVNodeTree(
 
     // 找子节点
     const childVNode = node.child;
-    if (childVNode !== null && (filter || !childFilter(node))) {
+    if (childVNode !== null && (childFilter === null || !childFilter(node))) {
       childVNode.parent = node;
       node = childVNode;
       continue;
@@ -194,20 +193,6 @@ export function getSiblingDom(vNode: VNode): Element | null {
   }
 }
 
-function isSameContainer(
-  container: Element,
-  targetContainer: EventTarget,
-): boolean {
-  if (container === targetContainer) {
-    return true;
-  }
-  // 注释类型的节点
-  if (isComment(container) && container.parentNode === targetContainer) {
-    return true;
-  }
-  return false;
-}
-
 function isPortalRoot(vNode, targetContainer) {
   if (vNode.tag === DomPortal) {
     let topVNode = vNode.parent;
@@ -216,7 +201,7 @@ function isPortalRoot(vNode, targetContainer) {
       if (grandTag === TreeRoot || grandTag === DomPortal) {
         const topContainer = topVNode.realNode;
         // 如果topContainer是targetContainer，不需要在这里处理
-        if (isSameContainer(topContainer, targetContainer)) {
+        if (topContainer === targetContainer) {
           return true;
         }
       }
@@ -228,28 +213,28 @@ function isPortalRoot(vNode, targetContainer) {
 }
 
 // 获取根vNode节点
-export function getExactNode(targetVNode, targetContainer) {
+export function findRoot(targetVNode, targetDom) {
   // 确认vNode节点是否准确，portal场景下可能祖先节点不准确
   let vNode = targetVNode;
   while (vNode !== null) {
     if (vNode.tag === TreeRoot || vNode.tag === DomPortal) {
-      let container = vNode.realNode;
-      if (isSameContainer(container, targetContainer)) {
+      let dom = vNode.realNode;
+      if (dom === targetDom) {
         break;
       }
-      if (isPortalRoot(vNode, targetContainer)) {
+      if (isPortalRoot(vNode, targetDom)) {
         return null;
       }
 
-      while (container !== null) {
-        const parentNode = getNearestVNode(container);
+      while (dom !== null) {
+        const parentNode = getNearestVNode(dom);
         if (parentNode === null) {
           return null;
         }
         if (parentNode.tag === DomComponent || parentNode.tag === DomText) {
-          return getExactNode(parentNode, targetContainer);
+          return findRoot(parentNode, targetDom);
         }
-        container = container.parentNode;
+        dom = dom.parentNode;
       }
     }
     vNode = vNode.parent;

package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "lint": "eslint . --ext .ts",
     "build": " rollup --config ./scripts/rollup/rollup.config.js",
+    "build:watch": " rollup --watch --config ./scripts/rollup/rollup.config.js",
     "build-3rdLib": "node ./scripts/gen3rdLib.js",
     "build-3rdLib-dev": "npm run build & node ./scripts/gen3rdLib.js --dev",
     "build-horizon3rdLib-dev": "npm run build & node ./scripts/gen3rdLib.js --dev --type horizon",

scripts/__tests__/DomTest/Attribute.test.js

@@ -61,4 +61,10 @@ describe('Dom Attribute', () => {
         container.querySelector('div').setAttribute('data-first-name', 'Tom');
         expect(container.querySelector('div').dataset.firstName).toBe('Tom');
     });
+
+    it('style 自动加px', () => {
+      const div = Horizon.render(<div style={{width: 10, height: 20}}/>, container);
+      expect(window.getComputedStyle(div).getPropertyValue('width')).toBe('10px');
+      expect(window.getComputedStyle(div).getPropertyValue('height')).toBe('20px');
+    });
 });

scripts/__tests__/DomTest/DomInput.test.js

@@ -172,6 +172,11 @@ describe('Dom Input', () => {
       expect(realNode.getAttribute('value')).toBe('default');
     });
 
+    it('value为0、defaultValue为1，input 的value应该为0', () => {
+      const input = Horizon.render(<input defaultValue={1} value={0} />, container);
+      expect(input.getAttribute('value')).toBe('0');
+    });
+
     it('name属性', () => {
       let realNode = Horizon.render(<input type='text' name={'name'} />, container);
       expect(realNode.name).toBe('name');

scripts/__tests__/EventTest/EventMain.test.js

@@ -34,7 +34,7 @@ describe('事件', () => {
       'btn capture',
       'btn bubble',
       'p bubble',
-      'div bubble'
+      'div bubble',
     ]);
   });
 
@@ -46,14 +46,14 @@ describe('事件', () => {
           keyCode = e.keyCode;
         }}
       />,
-      container,
+      container
     );
     node.dispatchEvent(
       new KeyboardEvent('keypress', {
         keyCode: 65,
         bubbles: true,
         cancelable: true,
-      }),
+      })
     );
     expect(keyCode).toBe(65);
   });
@@ -64,7 +64,10 @@ describe('事件', () => {
         <>
           <div onClickCapture={() => LogUtils.log('div capture')} onClick={() => LogUtils.log('div bubble')}>
             <p onClickCapture={() => LogUtils.log('p capture')} onClick={() => LogUtils.log('p bubble')}>
-              <button onClickCapture={() => LogUtils.log('btn capture')} onClick={(e) => TestUtils.stopBubbleOrCapture(e, 'btn bubble')} />
+              <button
+                onClickCapture={() => LogUtils.log('btn capture')}
+                onClick={e => TestUtils.stopBubbleOrCapture(e, 'btn bubble')}
+              />
             </p>
           </div>
         </>
@@ -78,7 +81,7 @@ describe('事件', () => {
       'div capture',
       'p capture',
       'btn capture',
-      'btn bubble'
+      'btn bubble',
     ]);
   });
 
@@ -86,7 +89,10 @@ describe('事件', () => {
     const App = () => {
       return (
         <>
-          <div onClickCapture={(e) => TestUtils.stopBubbleOrCapture(e, 'div capture')} onClick={() => LogUtils.log('div bubble')}>
+          <div
+            onClickCapture={e => TestUtils.stopBubbleOrCapture(e, 'div capture')}
+            onClick={() => LogUtils.log('div bubble')}
+          >
             <p onClickCapture={() => LogUtils.log('p capture')} onClick={() => LogUtils.log('p bubble')}>
               <button onClickCapture={() => LogUtils.log('btn capture')} onClick={() => LogUtils.log('btn bubble')} />
             </p>
@@ -99,7 +105,7 @@ describe('事件', () => {
 
     expect(LogUtils.getAndClear()).toEqual([
       // 阻止捕获，不再继续向下执行
-      'div capture'
+      'div capture',
     ]);
   });
 
@@ -114,19 +120,93 @@ describe('事件', () => {
       );
     };
     Horizon.render(<App />, container);
-    container.querySelector('div').addEventListener('click', () => {
+    container.querySelector('div').addEventListener(
+      'click',
+      () => {
         LogUtils.log('div bubble');
-    }, false);
-    container.querySelector('p').addEventListener('click', () => {
+      },
+      false
+    );
+    container.querySelector('p').addEventListener(
+      'click',
+      () => {
         LogUtils.log('p bubble');
-    }, false);
-    container.querySelector('button').addEventListener('click', (e) => {
+      },
+      false
+    );
+    container.querySelector('button').addEventListener(
+      'click',
+      e => {
         LogUtils.log('btn bubble');
         e.stopPropagation();
-    }, false);
+      },
+      false
+    );
     container.querySelector('button').click();
-    expect(LogUtils.getAndClear()).toEqual([
-      'btn bubble'
-    ]);
+    expect(LogUtils.getAndClear()).toEqual(['btn bubble']);
+  });
+
+  it('动态增加事件', () => {
+    let update;
+    let inputRef = Horizon.createRef();
+
+    function Test() {
+      const [inputProps, setProps] = Horizon.useState({});
+      update = setProps;
+      return <input ref={inputRef} {...inputProps} />;
+    }
+
+    Horizon.render(<Test />, container);
+    update({
+      onChange: () => {
+        LogUtils.log('change');
+      },
+    });
+
+    const nativeInputValueSetter = Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, 'value').set;
+    nativeInputValueSetter.call(inputRef.current, 'test');
+
+    inputRef.current.dispatchEvent(new Event('input', { bubbles: true }));
+
+    expect(LogUtils.getAndClear()).toEqual(['change']);
+  });
+
+  it('Radio change事件', () => {
+    let radio1Called = 0;
+    let radio2Called = 0;
+
+    function onChange1() {
+      radio1Called++;
+    }
+
+    function onChange2() {
+      radio2Called++;
+    }
+
+    const radio1Ref = Horizon.createRef();
+    const radio2Ref = Horizon.createRef();
+
+    Horizon.render(
+      <>
+        <input type="radio" ref={radio1Ref} name="name" onChange={onChange1} />
+        <input type="radio" ref={radio2Ref} name="name" onChange={onChange2} />
+      </>,
+      container
+    );
+
+    function clickRadioAndExpect(radio, [expect1, expect2]) {
+      radio.click();
+      expect(radio1Called).toBe(expect1);
+      expect(radio2Called).toBe(expect2);
+    }
+
+    // 先选择选项1
+    clickRadioAndExpect(radio1Ref.current, [1, 0]);
+
+    // 再选择选项1
+    clickRadioAndExpect(radio2Ref.current, [1, 1]);
+
+    // 先选择选项1，radio1应该重新触发onchange
+    clickRadioAndExpect(radio1Ref.current, [2, 1]);
   });
 });