Small tweaks for autocomplete and popup (quasarframework#1333)

Author: pdanpdan

src/components/autocomplete/QAutocomplete.js

@@ -136,6 +136,7 @@ export default {
         : Promise.resolve()
     },
     blurHide () {
+      this.__clearSearch()
       setTimeout(() => this.hide(), 300)
     },
     __clearSearch () {

src/components/context-menu/ContextMenuDesktop.js

@@ -43,8 +43,10 @@ export default {
   mounted () {
     this.target = this.$refs.popover.$el.parentNode
     this.target.addEventListener('contextmenu', this.__show)
+    this.target.addEventListener('click', this.hide)
   },
   beforeDestroy () {
     this.target.removeEventListener('contexmenu', this.__show)
+    this.target.removeEventListener('click', this.hide)
   }
 }

src/components/popover/QPopover.js

@@ -74,7 +74,7 @@ export default {
     this.$nextTick(() => {
       this.anchorEl = this.$el.parentNode
       this.anchorEl.removeChild(this.$el)
-      if (this.anchorEl.classList.contains('q-btn-inner')) {
+      if (this.anchorEl.classList.contains('q-btn-inner') || this.anchorEl.classList.contains('q-if-inner')) {
         this.anchorEl = this.anchorEl.parentNode
       }
       if (this.anchorClick) {