Fix dataset web

packages/core/src/platform/builtInMixins/proxyEventMixin.web.js

@@ -1,4 +1,5 @@
-import { setByPath } from '@mpxjs/utils'
+import { setByPath, error, parseDataset } from '@mpxjs/utils'
+import Mpx from '../../index'
 
 export default function proxyEventMixin () {
   return {
@@ -19,11 +20,58 @@ export default function proxyEventMixin () {
         const value = filterMethod ? (innerFilter[filterMethod] ? innerFilter[filterMethod](originValue) : typeof this[filterMethod] === 'function' && this[filterMethod]) : originValue
         setByPath(this, expr, value)
       },
-      __invokeHandler (eventName, $event) {
-        const handler = this[eventName]
-        if (handler && typeof handler === 'function') {
-          handler.call(this, $event)
+      __invoke (rawEvent, eventConfig = []) {
+        if (typeof Mpx.config.proxyEventHandler === 'function') {
+          try {
+            Mpx.config.proxyEventHandler(rawEvent)
+          } catch (e) {}
         }
+        const location = this.__mpxProxy.options.mpxFileResource
+
+        if (rawEvent.target && !rawEvent.target._datasetProcessed) {
+          const originalDataset = rawEvent.target.dataset
+          Object.defineProperty(rawEvent.target, 'dataset', {
+            get: () => parseDataset(originalDataset),
+            configurable: true,
+            enumerable: true
+          })
+          rawEvent.target._datasetProcessed = true
+        }
+        if (rawEvent.currentTarget && !rawEvent.currentTarget._datasetProcessed) {
+          const originalDataset = rawEvent.currentTarget.dataset
+          Object.defineProperty(rawEvent.currentTarget, 'dataset', {
+            get: () => parseDataset(originalDataset),
+            configurable: true,
+            enumerable: true
+          })
+          rawEvent.currentTarget._datasetProcessed = true
+        }
+
+        let returnedValue
+        eventConfig.forEach((item) => {
+          const callbackName = item[0]
+          if (callbackName) {
+            const params =
+              item.length > 1
+                ? item.slice(1).map((item) => {
+                    if (item === '__mpx_event__') {
+                      return rawEvent
+                    } else {
+                      return item
+                    }
+                  })
+                : [rawEvent]
+            if (typeof this[callbackName] === 'function') {
+              returnedValue = this[callbackName].apply(this, params)
+            } else {
+              error(
+                `Instance property [${callbackName}] is not function, please check.`,
+                location
+              )
+            }
+          }
+        })
+        return returnedValue
       }
     }
   }

packages/core/src/platform/env/event.js

@@ -11,57 +11,60 @@ function extendEvent (e, extendObj = {}) {
   })
 }
 
-function MpxEvent (layer) {
-  this.targetElement = null
-  this.touches = []
-  this.touchStartX = 0
-  this.touchStartY = 0
-  this.startTimer = null
-  this.needTap = true
-  this.isTouchDevice = document && ('ontouchstart' in document.documentElement)
+function createMpxEvent (layer) {
+  let startTimer = null
+  let needTap = true
+  let touchStartX = 0
+  let touchStartY = 0
+  let targetElement = null
+  const isTouchDevice = document && 'ontouchstart' in document.documentElement
 
-  this.onTouchStart = (event) => {
+  const onTouchStart = (event) => {
     if (event.targetTouches?.length > 1) {
       return true
     }
-    this.touches = event.targetTouches
-    this.targetElement = event.target
-    this.needTap = true
-    this.startTimer = null
-    this.touchStartX = this.touches[0].pageX
-    this.touchStartY = this.touches[0].pageY
-    this.startTimer = setTimeout(() => {
-      this.needTap = false
-      this.sendEvent(this.targetElement, 'longpress', event)
-      this.sendEvent(this.targetElement, 'longtap', event)
+    const touches = event.targetTouches
+    targetElement = event.target
+    needTap = true
+    startTimer = null
+    touchStartX = touches[0].pageX
+    touchStartY = touches[0].pageY
+    startTimer = setTimeout(() => {
+      needTap = false
+      sendEvent(targetElement, 'longpress', event)
+      sendEvent(targetElement, 'longtap', event)
     }, 350)
   }
 
-  this.onTouchMove = (event) => {
+  const onTouchMove = (event) => {
     const touch = event.changedTouches[0]
-    if (Math.abs(touch.pageX - this.touchStartX) > 1 || Math.abs(touch.pageY - this.touchStartY) > 1) {
-      this.needTap = false
-      this.startTimer && clearTimeout(this.startTimer)
-      this.startTimer = null
+    if (
+      Math.abs(touch.pageX - touchStartX) > 1 ||
+      Math.abs(touch.pageY - touchStartY) > 1
+    ) {
+      needTap = false
+      startTimer && clearTimeout(startTimer)
+      startTimer = null
     }
   }
 
-  this.onTouchEnd = (event) => {
+  const onTouchEnd = (event) => {
     if (event.targetTouches?.length > 1) {
       return true
     }
-    this.startTimer && clearTimeout(this.startTimer)
-    this.startTimer = null
-    if (this.needTap) {
-      this.sendEvent(this.targetElement, 'tap', event)
+    startTimer && clearTimeout(startTimer)
+    startTimer = null
+    if (needTap) {
+      sendEvent(targetElement, 'tap', event)
     }
   }
 
-  this.onClick = (event) => {
-    this.targetElement = event.target
-    this.sendEvent(this.targetElement, 'tap', event)
+  const onClick = (event) => {
+    targetElement = event.target
+    sendEvent(targetElement, 'tap', event)
   }
-  this.sendEvent = (targetElement, type, event) => {
+
+  const sendEvent = (targetElement, type, event) => {
     const touchEvent = new CustomEvent(type, {
       bubbles: true,
       cancelable: true
@@ -72,36 +75,30 @@ function MpxEvent (layer) {
       changedTouches,
       touches: changedTouches,
       detail: {
-        // pc端点击事件可能没有changedTouches，所以直接从 event中取
         x: changedTouches[0]?.pageX || event.pageX || 0,
         y: changedTouches[0]?.pageY || event.pageY || 0
       }
     })
     targetElement && targetElement.dispatchEvent(touchEvent)
   }
 
-  this.addListener = () => {
-    if (this.isTouchDevice) {
-      layer.addEventListener('touchstart', this.onTouchStart, true)
-      layer.addEventListener('touchmove', this.onTouchMove, true)
-      layer.addEventListener('touchend', this.onTouchEnd, true)
-    } else {
-      layer.addEventListener('click', this.onClick, true)
-    }
+  if (isTouchDevice) {
+    layer.addEventListener('touchstart', onTouchStart, true)
+    layer.addEventListener('touchmove', onTouchMove, true)
+    layer.addEventListener('touchend', onTouchEnd, true)
+  } else {
+    layer.addEventListener('click', onClick, true)
   }
-  this.addListener()
 }
 
 export function initEvent () {
   if (isBrowser && !global.__mpxCreatedEvent) {
     global.__mpxCreatedEvent = true
     if (document.readyState === 'complete' || document.readyState === 'interactive') {
-      // eslint-disable-next-line no-new
-      new MpxEvent(document.body)
+      createMpxEvent(document.body)
     } else {
       document.addEventListener('DOMContentLoaded', function () {
-        // eslint-disable-next-line no-new
-        new MpxEvent(document.body)
+        createMpxEvent(document.body)
       }, false)
     }
   }

packages/webpack-plugin/lib/platform/template/wx/index.js

@@ -384,10 +384,6 @@ module.exports = function getSpec ({ warn, error }) {
           }
         },
         web ({ name, value }, { eventRules, el, usingComponents }) {
-          const parsed = parseMustacheWithContext(value)
-          if (parsed.hasBinding) {
-            value = '__invokeHandler(' + parsed.result + ', $event)'
-          }
           const match = this.test.exec(name)
           const prefix = match[1]
           const eventName = match[2]

packages/webpack-plugin/lib/template-compiler/compiler.js

@@ -1157,6 +1157,49 @@ function getModelConfig (el, match) {
   }
 }
 
+function processEventWeb (el) {
+  const eventConfigMap = {}
+  el.attrsList.forEach(function ({ name, value }) {
+    if (/^@[a-zA-Z]+$/.test(name)) {
+      const parsedFunc = parseFuncStr(value)
+      if (parsedFunc) {
+        if (!eventConfigMap[name]) {
+          eventConfigMap[name] = {
+            configs: []
+          }
+        }
+        eventConfigMap[name].configs.push(
+          Object.assign({ name, value }, parsedFunc)
+        )
+      }
+    }
+  })
+
+  // let wrapper
+  for (const name in eventConfigMap) {
+    const { configs } = eventConfigMap[name]
+    if (!configs.length) continue
+    configs.forEach(({ name }) => {
+      if (name) {
+        // 清空原始事件绑定
+        let has
+        do {
+          has = getAndRemoveAttr(el, name).has
+        } while (has)
+      }
+    })
+    const value = `(e)=>__invoke(e, [${configs.map(
+      (item) => item.expStr
+    )}])`
+    addAttrs(el, [
+      {
+        name,
+        value
+      }
+    ])
+  }
+}
+
 function processEventReact (el) {
   const eventConfigMap = {}
   el.attrsList.forEach(function ({ name, value }) {
@@ -2642,6 +2685,7 @@ function processElement (el, root, options, meta) {
     // 预处理代码维度条件编译
     processIfWeb(el)
     processScoped(el)
+    processEventWeb(el)
     // processWebExternalClassesHack(el, options)
     processExternalClasses(el, options)
     processComponentGenericsWeb(el, options, meta)

packages/webpack-plugin/test/platform/common/mode.spec.js

@@ -76,7 +76,7 @@ describe('template should transform correct', function () {
   it('should work correct with web mode', function () {
     const input = '<button @click@web="handleClick">获取用户信息</button>'
     const output = compileTemplate(input, { mode: 'web' })
-    expect(output).toBe('<mpx-button @click="handleClick">获取用户信息</mpx-button>')
+    expect(output).toBe("<mpx-button @click='(e)=>__invoke(e, [[\"handleClick\"]])'>获取用户信息</mpx-button>")
   })
 
   it('should work normal if no attr in tag', function () {