fix(app): 修复createSelectorQuery.exec()在安卓低版本(如: 4.4.2)报错问题

src/core/view/bridge/subscribe/api/request-component-info.js

@@ -5,7 +5,8 @@ import {
 import getWindowOffset from 'uni-platform/helpers/get-window-offset'
 
 import {
-  findElm
+  findElm,
+  elementMatchesPolyfill
 } from './util'
 
 function getRootInfo (fields) {
@@ -95,7 +96,7 @@ function getNodeInfo (el, fields) {
 }
 
 function getNodesInfo (pageVm, component, selector, single, fields) {
-  const $el = findElm(component, pageVm)
+  const $el = elementMatchesPolyfill(findElm(component, pageVm))
   if (!$el || ($el && $el.nodeType === 8)) { // Comment
     return single ? null : []
   }

src/core/view/bridge/subscribe/api/util.js

@@ -12,9 +12,9 @@ function findVmById (id, vm) {
   }
 }
 
-export function findElm (component, pageVm) {
-  if (!pageVm) {
-    return console.error('page is not ready')
+export function findElm (component, pageVm) {
+  if (!pageVm) {
+    return console.error('page is not ready')
   }
   if (!component) {
     return pageVm.$el
@@ -29,4 +29,22 @@ export function findElm (component, pageVm) {
     }
   }
   return component.$el
-}
+}
+
+export function elementMatchesPolyfill (Element) {
+  if (!Element.matches) {
+    Element.matches =
+        Element.matchesSelector ||
+        Element.mozMatchesSelector ||
+        Element.msMatchesSelector ||
+        Element.oMatchesSelector ||
+        Element.webkitMatchesSelector ||
+        function (s) {
+          var matches = (this.document || this.ownerDocument).querySelectorAll(s)
+          var i = matches.length
+          while (--i >= 0 && matches.item(i) !== this) {}
+          return i > -1
+        }
+  }
+  return Element
+}