iss #809 normalize text only in img tag

browser/components/MarkdownPreview.js

@@ -291,8 +291,9 @@ export default class MarkdownPreview extends React.Component {
     })
 
     _.forEach(this.refs.root.contentWindow.document.querySelectorAll('img'), (el) => {
+      el.src = markdown.normalizeLinkText(el.src)
       if (!/\/:storage/.test(el.src)) return
-      el.src = `file:///${path.join(storagePath, 'images', path.basename(el.src))}`
+      el.src = `file:///${markdown.normalizeLinkText(path.join(storagePath, 'images', path.basename(el.src)))}`
     })
 
     codeBlockTheme = consts.THEMES.some((_theme) => _theme === codeBlockTheme)

browser/lib/markdown.js

@@ -165,12 +165,17 @@ function strip (input) {
   return output
 }
 
+function normalizeLinkText (linkText) {
+  return md.normalizeLinkText(linkText)
+}
+
 const markdown = {
   render: function markdown (content) {
     if (!_.isString(content)) content = ''
     const renderedContent = md.render(content)
-    return md.normalizeLinkText(renderedContent)
+    return renderedContent
   },
-  strip
+  strip,
+  normalizeLinkText
 }
 export default markdown