Match-id-376100c85662cffb23b28ed1f31fb28473ed51a5

libs/horizon/src/dom/SelectionRangeHandler.ts

@@ -17,7 +17,7 @@
  * 处理文本框、输入框中框选范围内的数据
  */
 
-import { getIFrameFocusedDom, isNull, isText } from './utils/Common';
+import { getIFrameFocusedDom, isText } from './utils/Common';
 
 import { isElement } from './utils/Common';
 
@@ -30,7 +30,7 @@ function setSelectionRange(dom: HTMLInputElement | HTMLTextAreaElement, range) {
   const { start, end } = range;
   let realEnd = end;
 
-  if (isNull(realEnd)) {
+  if (realEnd === null || realEnd === undefined) {
     realEnd = start;
   }
 

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

@@ -85,6 +85,6 @@ export function shouldAutoFocus(tagName: string, props: Props): boolean {
   return types.includes(tagName) ? Boolean(props.autoFocus) : false;
 }
 
-export function isNull(val) {
-  return val === null || val === undefined;
+export function isNotNull(object: any): boolean {
+  return object !== null && object !== undefined;
 }

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

@@ -14,7 +14,6 @@
  */
 
 import { getPropDetails, PROPERTY_TYPE, PropDetails } from './PropertiesData';
-import { isNull } from '../utils/Common';
 
 const INVALID_EVENT_NAME_REGEX = /^on[^A-Z]/;
 
@@ -74,7 +73,7 @@ export function isInvalidValue(
   propDetails: PropDetails | null,
   isNativeTag: boolean
 ): boolean {
-  if (isNull(value)) {
+  if (value === null || value === undefined) {
     return true;
   }
 
@@ -105,7 +104,7 @@ export function validateProps(type, props) {
   }
 
   // style属性必须是对象
-  if (!isNull(props.style) && typeof props.style !== 'object') {
+  if (props.style !== null && props.style !== undefined && typeof props.style !== 'object') {
     throw new Error('style should be a object.');
   }
 

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

@@ -15,7 +15,6 @@
 
 import { updateCommonProp } from '../DOMPropertiesHandler/UpdateCommonProp';
 import { Props } from '../utils/Interface';
-import { isNull } from '../utils/Common';
 
 function getInitValue(dom: HTMLInputElement, props: Props) {
   const { value, defaultValue, checked, defaultChecked } = props;
@@ -30,7 +29,7 @@ function getInitValue(dom: HTMLInputElement, props: Props) {
 export function getInputPropsWithoutValue(dom: HTMLInputElement, props: Props) {
   // checked属于必填属性，无法置
   let { checked } = props;
-  if (isNull(checked)) {
+  if (checked === undefined) {
     checked = getInitValue(dom, props).initChecked;
   }
 
@@ -46,12 +45,12 @@ export function getInputPropsWithoutValue(dom: HTMLInputElement, props: Props) {
 export function updateInputValue(dom: HTMLInputElement, props: Props) {
   const { value, checked } = props;
 
-  if (!isNull(value)) {
+  if (value !== undefined) {
     // 处理 dom.value 逻辑
     if (dom.value !== String(value)) {
       dom.value = String(value);
     }
-  } else if (!isNull(checked)) {
+  } else if (checked !== undefined) {
     updateCommonProp(dom, 'checked', checked, true);
   }
 }
@@ -61,7 +60,7 @@ export function setInitInputValue(dom: HTMLInputElement, props: Props) {
   const { value, defaultValue } = props;
   const { initValue, initChecked } = getInitValue(dom, props);
 
-  if (!isNull(value) || !isNull(defaultValue)) {
+  if (value !== undefined || defaultValue !== undefined) {
     // value 的使用优先级 value 属性 > defaultValue 属性 > 空字符串
     const initValueStr = String(initValue);
 

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

@@ -14,7 +14,6 @@
  */
 
 import { HorizonSelect, Props } from '../utils/Interface';
-import { isNull } from '../utils/Common';
 
 function updateMultipleValue(options, newValues) {
   const newValueSet = new Set();
@@ -70,18 +69,18 @@ export function updateSelectValue(dom: HorizonSelect, props: Props, isInit = fal
   dom._multiple = newMultiple;
 
   // 设置了 value 属性
-  if (!isNull(value)) {
+  if (value !== null && value !== undefined) {
     updateValue(dom.options, value, newMultiple);
   } else if (oldMultiple !== newMultiple) {
     // 修改了 multiple 属性
     // 切换 multiple 之后，如果设置了 defaultValue 需要重新应用
-    if (!isNull(defaultValue)) {
+    if (defaultValue !== null && defaultValue !== undefined) {
       updateValue(dom.options, defaultValue, newMultiple);
     } else {
       // 恢复到未选定状态
       updateValue(dom.options, newMultiple ? [] : '', newMultiple);
     }
-  } else if (isInit && !isNull(defaultValue)) {
+  } else if (isInit && defaultValue !== null && defaultValue !== undefined) {
     // 设置了 defaultValue 属性
     updateValue(dom.options, defaultValue, newMultiple);
   }

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

@@ -14,13 +14,12 @@
  */
 
 import { Props } from '../utils/Interface';
-import { isNull } from '../utils/Common';
 
 // 值的优先级 value > children > defaultValue
 function getInitValue(props: Props) {
   const { value } = props;
 
-  if (isNull(value)) {
+  if (value === undefined) {
     const { defaultValue, children } = props;
     let initValue = defaultValue;
 

libs/horizon/src/event/EventBinding.ts

@@ -73,7 +73,7 @@ export function lazyDelegateOnRoot(currentRoot: VNode, eventName: string) {
     const nativeFullName = isCapture ? nativeEvent + 'capture' : nativeEvent;
 
     // 事件存储在DOM节点属性，避免多个VNode(root和portal)对应同一个DOM, 造成事件重复监听
-    currentRoot.realNode.$EV = currentRoot.realNode.$EV || {};
+    currentRoot.realNode.$EV = currentRoot.realNode.$EV ?? {};
     const events = currentRoot.realNode.$EV;
 
     if (!events[nativeFullName]) {

libs/horizon/src/event/FormValueController.ts

@@ -14,7 +14,7 @@
  */
 
 import { getVNodeProps } from '../dom/DOMInternalKeys';
-import { getDomTag, isNull } from '../dom/utils/Common';
+import { getDomTag, isNotNull } from '../dom/utils/Common';
 import { Props } from '../dom/utils/Interface';
 import { updateTextareaValue } from '../dom/valueHandler/TextareaValueHandler';
 import { updateInputHandlerIfChanged } from '../dom/valueHandler/ValueChangeHandler';
@@ -41,14 +41,14 @@ function controlInputValue(inputDom: HTMLInputElement, props: Props) {
   const { name, type } = props;
 
   // 如果是 radio，找出同一form内，name相同的Radio，更新它们Handler的Value
-  if (type === 'radio' && !isNull(name)) {
+  if (type === 'radio' && isNotNull(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 === inputDom) {
         continue;
       }
-      if (!isNull(radio.form) && !isNull(inputDom.form) && radio.form !== inputDom.form) {
+      if (isNotNull(radio.form) && isNotNull(inputDom.form) && radio.form !== inputDom.form) {
         continue;
       }
 

libs/horizon/src/renderer/TreeBuilder.ts

@@ -54,7 +54,6 @@ import {
 import { getPathArr } from './utils/vNodePath';
 import { injectUpdater } from '../external/devtools';
 import { popCurrentRoot, pushCurrentRoot } from './RootStack';
-import { isNull } from '../dom/utils/Common';
 
 // 不可恢复错误
 let unrecoverableErrorDuringBuild: any = null;
@@ -140,7 +139,7 @@ function bubbleVNode(vNode: VNode): void {
     node = parent;
     // 更新processing，抛出异常时可以使用
     processing = node;
-  } while (!isNull(node));
+  } while (node);
 
   // 修改结果
   if (getBuildResult() === BuildInComplete) {
@@ -181,7 +180,7 @@ function getChildByIndex(vNode: VNode, idx: number) {
   let node = vNode.child;
   for (let i = 0; i < idx; i++) {
     // 场景：当组件被销毁，业务若异步（定时器）调用setState修改状态，可能出现路径错误，此处进行保护。
-    if (isNull(node)) {
+    if (node === null || node === undefined) {
       return null;
     }
 
@@ -226,7 +225,7 @@ export function calcStartUpdateVNode(treeRoot: VNode) {
     const pathIndex = Number(startNodePath[i]);
     node = getChildByIndex(node, pathIndex)!;
     // 路径错误时，回退到从根更新
-    if (isNull(node)) {
+    if (node === null) {
       return treeRoot;
     }
   }

libs/horizon/src/renderer/hooks/UseImperativeHook.ts

@@ -17,10 +17,7 @@ import { useLayoutEffectImpl } from './UseEffectHook';
 import { getHookStage } from './HookStage';
 import { throwNotInFuncError } from './BaseHook';
 import type { Ref } from './HookType';
-
-function isNotNull(object: any): boolean {
-  return object !== null && object !== undefined;
-}
+import { isNotNull } from '../../dom/utils/Common';
 
 function effectFunc<R>(func: () => R, ref: Ref<R> | ((any) => any) | null): (() => void) | null {
   if (typeof ref === 'function') {

libs/horizon/src/renderer/render/DomComponent.ts

@@ -23,7 +23,6 @@ import { markRef } from './BaseComponent';
 import { DomComponent, DomPortal, DomText } from '../vnode/VNodeTags';
 import { travelVNodeTree } from '../vnode/VNodeUtils';
 import { createChildrenByDiff } from '../diff/nodeDiffComparator';
-import { isNull } from '../../dom/utils/Common';
 
 function updateDom(processing: VNode, type: any, newProps: Props) {
   // 如果oldProps !== newProps，意味着存在更新，并且需要处理其相关的副作用
@@ -55,7 +54,7 @@ export function bubbleRender(processing: VNode) {
 
   const type = processing.type;
   const newProps = processing.props;
-  if (!processing.isCreated && !isNull(processing.realNode)) {
+  if (!processing.isCreated && processing.realNode !== null) {
     // 更新dom属性
     updateDom(processing, type, newProps);
 

libs/horizon/src/renderer/render/DomText.ts

@@ -27,7 +27,7 @@ export function captureRender(): VNode | null {
 export function bubbleRender(processing: VNode) {
   const newText = processing.props;
 
-  if (!processing.isCreated && !isNull(processing.realNode)) {
+  if (!processing.isCreated && processing.realNode !== null) {
     // 更新
     const oldText = processing.oldProps;
     // 如果文本不同，将其标记为更新

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

@@ -44,7 +44,6 @@ import {
 import { VNode } from './VNode';
 import { JSXElement, Source } from '../Types';
 import { markVNodePath } from '../utils/vNodePath';
-import { isNull } from '../../dom/utils/Common';
 
 const typeLazyMap = {
   [TYPE_FORWARD_REF]: ForwardRef,
@@ -137,7 +136,7 @@ export function createUndeterminedVNode(type, key, props, source: Source | null)
     vNodeTag = typeMap[type.vtype];
     isLazy = type.vtype === TYPE_LAZY;
   } else {
-    throw Error(`Component type is invalid, got: ${isNull(type) ? type : componentType}`);
+    throw Error(`Component type is invalid, got: ${type === null || type === undefined ? type : componentType}`);
   }
 
   const vNode = newVirtualNode(vNodeTag, key, props);