chore: 保留ai-chat-popup 及 ai-chat-flaot组件

common/js/event-safety.js

@@ -0,0 +1,112 @@
+// 事件安全处理工具
+export class EventSafety {
+  // 创建安全的事件对象
+  static createSafeEvent(originalEvent = {}) {
+    const safeEvent = {
+      type: originalEvent.type || 'unknown',
+      timeStamp: originalEvent.timeStamp || Date.now(),
+      detail: originalEvent.detail || {},
+      // 安全的目标对象
+      get target() {
+        return EventSafety.createSafeTarget(originalEvent.target)
+      },
+      get currentTarget() {
+        return EventSafety.createSafeTarget(originalEvent.currentTarget)
+      },
+      // 安全的 matches 方法
+      matches(selector) {
+        return EventSafety.safeMatches(originalEvent.target, selector)
+      }
+    }
+    
+    return new Proxy(safeEvent, {
+      get(obj, prop) {
+        // 防止访问不存在的属性
+        if (prop in obj) {
+          return obj[prop]
+        }
+        return undefined
+      }
+    })
+  }
+  
+  // 创建安全的目标对象
+  static createSafeTarget(target) {
+    if (!target || typeof target !== 'object') {
+      return EventSafety.getFallbackTarget()
+    }
+    
+    const safeTarget = {
+      // 基础属性
+      tagName: target.tagName || '',
+      id: target.id || '',
+      className: target.className || '',
+      // 安全的方法
+      matches: (selector) => EventSafety.safeMatches(target, selector),
+      // 数据集
+      dataset: target.dataset || {}
+    }
+    
+    return safeTarget
+  }
+  
+  // 安全的 matches 检查
+  static safeMatches(element, selector) {
+    if (!element || typeof element.matches !== 'function') {
+      return false
+    }
+    
+    try {
+      return element.matches(selector)
+    } catch (error) {
+      console.warn('matches 检查失败:', error)
+      return false
+    }
+  }
+  
+  // 回退目标对象
+  static getFallbackTarget() {
+    return {
+      tagName: '',
+      id: '',
+      className: '',
+      matches: () => false,
+      dataset: {}
+    }
+  }
+  
+  // 包装事件处理器
+  static wrapEventHandler(handler, options = {}) {
+    return function(event) {
+      try {
+        // 创建安全的事件对象
+        const safeEvent = EventSafety.createSafeEvent(event)
+        return handler.call(this, safeEvent)
+      } catch (error) {
+        console.error('事件处理错误:', error)
+        // 可选的错误处理
+        if (options.onError) {
+          options.onError(error, event, this)
+        }
+      }
+    }
+  }
+  
+  // 验证事件类型
+  static isValidEventType(event, expectedType) {
+    return event && event.type === expectedType
+  }
+  
+  // 提取安全的事件数据
+  static extractEventData(event, fields = ['type', 'timeStamp', 'detail']) {
+    const result = {}
+    
+    fields.forEach(field => {
+      if (event && field in event) {
+        result[field] = event[field]
+      }
+    })
+    
+    return result
+  }
+}