From ce7da090ac2969d607fa084603487af4823a50d3 Mon Sep 17 00:00:00 2001
From: ULIVZ <472590061@qq.com>
Date: Fri, 2 Nov 2018 11:52:13 +0800
Subject: [PATCH] feat($medium-zoom): support selector option.

---
 packages/@vuepress/plugin-medium-zoom/index.js | 7 +++++--
 packages/@vuepress/plugin-medium-zoom/mixin.js | 4 +++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/packages/@vuepress/plugin-medium-zoom/index.js b/packages/@vuepress/plugin-medium-zoom/index.js
index 04eea8cdea..639b17d652 100644
--- a/packages/@vuepress/plugin-medium-zoom/index.js
+++ b/packages/@vuepress/plugin-medium-zoom/index.js
@@ -1,5 +1,8 @@
 const { path } = require('@vuepress/shared-utils')
 
-module.exports = {
+module.exports = (options, context) => ({
+  define: {
+    SELECTOR: options.selector || '.content img'
+  },
   clientRootMixin: path.resolve(__dirname, 'mixin.js')
-}
+})
diff --git a/packages/@vuepress/plugin-medium-zoom/mixin.js b/packages/@vuepress/plugin-medium-zoom/mixin.js
index 24369a681c..8ca95d5f44 100644
--- a/packages/@vuepress/plugin-medium-zoom/mixin.js
+++ b/packages/@vuepress/plugin-medium-zoom/mixin.js
@@ -1,10 +1,12 @@
+/* global SELECTOR */
+
 import './style.css'
 import zoom from 'medium-zoom'
 
 export default {
   mounted () {
     setTimeout(() => {
-      zoom('.content img')
+      zoom(SELECTOR)
     }, 1000)
   }
 }