Show bookmarks toolbar automatically if it was disabled after importi…

…ng bookmarks successfully

fix brave#4507

Auditors: @bbondy

Test Plan:
1. Make sure bookmakrs toolbar doesn't show
2. Import bookmarks from browser
3. bookmarks toolbar will show after successful import

1. Make sure bookmakrs toolbar doesn't show
2. Import bookmarks from html
3. bookmarks toolbar will show after successful import

1. Make sure bookmakrs toolbar doesn't show
2. Make sure there already exist some bookmarks
3. Import bookmarks from browser
4. bookmarks toolbar should not show after successful import

1. Make sure bookmakrs toolbar doesn't show
2. Make sure there already exist some bookmarks
3. Import bookmarks from html
4. bookmarks toolbar should not show after successful import

app/importer.js

@@ -16,8 +16,12 @@ const AppStore = require('../js/stores/appStore')
 const siteTags = require('../js/constants/siteTags')
 const appActions = require('../js/actions/appActions')
 const messages = require('../js/constants/messages')
+const settings = require('../js/constants/settings')
+const getSetting = require('../js/settings').getSetting
 
 var isMergeFavorites = false
+var isImportingBookmarks = false
+var hasBookmarks
 
 exports.init = () => {
   importer.initialize()
@@ -27,15 +31,27 @@ exports.importData = (selected) => {
   if (selected.get('mergeFavorites')) {
     isMergeFavorites = true
   }
+  if (selected.get('favorites')) {
+    isImportingBookmarks = true
+    const sites = AppStore.getState().get('sites')
+    hasBookmarks = sites.find(
+      (site) => siteUtil.isBookmark(site) || siteUtil.isFolder(site)
+    )
+  }
   if (selected !== undefined) {
     importer.importData(selected.toJS())
   }
 }
 
 exports.importHTML = (selected) => {
+  isImportingBookmarks = true
   if (selected.get('mergeFavorites')) {
     isMergeFavorites = true
   }
+  const sites = AppStore.getState().get('sites')
+  hasBookmarks = sites.find(
+    (site) => siteUtil.isBookmark(site) || siteUtil.isFolder(site)
+  )
   const files = dialog.showOpenDialog({
     properties: ['openFile'],
     filters: [{
@@ -51,6 +67,7 @@ exports.importHTML = (selected) => {
 
 importer.on('update-supported-browsers', (e, detail) => {
   isMergeFavorites = false
+  isImportingBookmarks = false
   if (BrowserWindow.getFocusedWindow()) {
     BrowserWindow.getFocusedWindow().webContents.send(messages.IMPORTER_LIST, detail)
   }
@@ -203,6 +220,12 @@ importer.on('show-warning-dialog', (e) => {
 })
 
 importer.on('import-success', (e) => {
+  if (isImportingBookmarks) {
+    const showBookmarksToolbar = getSetting(settings.SHOW_BOOKMARKS_TOOLBAR)
+    if (!showBookmarksToolbar && !hasBookmarks) {
+      appActions.changeSetting(settings.SHOW_BOOKMARKS_TOOLBAR, true)
+    }
+  }
   showImportSuccess()
 })