From 37382d3299c7d229931295fe9848674b3121ae7d Mon Sep 17 00:00:00 2001
From: Mike Greiling <mike@pixelcog.com>
Date: Sat, 21 Jan 2017 01:44:36 -0600
Subject: allow issue filter submission by clicking "Keep typing and press
 enter"

---
 app/assets/javascripts/filtered_search/dropdown_hint.js.es6       | 3 +++
 .../javascripts/filtered_search/filtered_search_dropdown.js.es6   | 6 ++++++
 .../javascripts/filtered_search/filtered_search_manager.js.es6    | 8 ++++++++
 app/views/shared/issuable/_search_bar.html.haml                   | 2 +-
 4 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/filtered_search/dropdown_hint.js.es6 b/app/assets/javascripts/filtered_search/dropdown_hint.js.es6
index f4ec3b206cc..7d297b8eee8 100644
--- a/app/assets/javascripts/filtered_search/dropdown_hint.js.es6
+++ b/app/assets/javascripts/filtered_search/dropdown_hint.js.es6
@@ -20,6 +20,9 @@
       if (selected.tagName === 'LI') {
         if (selected.hasAttribute('data-value')) {
           this.dismissDropdown();
+        } else if (selected.getAttribute('data-action') === 'submit') {
+          this.dismissDropdown();
+          this.dispatchFormSubmitEvent();
         } else {
           const token = selected.querySelector('.js-filter-hint').innerText.trim();
           const tag = selected.querySelector('.js-filter-tag').innerText.trim();
diff --git a/app/assets/javascripts/filtered_search/filtered_search_dropdown.js.es6 b/app/assets/javascripts/filtered_search/filtered_search_dropdown.js.es6
index 9128ea907b3..d2e7b61b345 100644
--- a/app/assets/javascripts/filtered_search/filtered_search_dropdown.js.es6
+++ b/app/assets/javascripts/filtered_search/filtered_search_dropdown.js.es6
@@ -84,6 +84,12 @@
       }));
     }
 
+    dispatchFormSubmitEvent() {
+      // dispatchEvent() is necessary as form.submit() does not
+      // trigger event handlers
+      this.input.form.dispatchEvent(new Event('submit'));
+    }
+
     hideDropdown() {
       this.getCurrentHook().list.hide();
     }
diff --git a/app/assets/javascripts/filtered_search/filtered_search_manager.js.es6 b/app/assets/javascripts/filtered_search/filtered_search_manager.js.es6
index c7b72b36561..ae19bb68360 100644
--- a/app/assets/javascripts/filtered_search/filtered_search_manager.js.es6
+++ b/app/assets/javascripts/filtered_search/filtered_search_manager.js.es6
@@ -25,6 +25,7 @@
     }
 
     bindEvents() {
+      this.handleFormSubmit = this.handleFormSubmit.bind(this);
       this.setDropdownWrapper = this.dropdownManager.setDropdown.bind(this.dropdownManager);
       this.toggleClearSearchButtonWrapper = this.toggleClearSearchButton.bind(this);
       this.checkForEnterWrapper = this.checkForEnter.bind(this);
@@ -32,6 +33,7 @@
       this.checkForBackspaceWrapper = this.checkForBackspace.bind(this);
       this.tokenChange = this.tokenChange.bind(this);
 
+      this.filteredSearchInput.form.addEventListener('submit', this.handleFormSubmit);
       this.filteredSearchInput.addEventListener('input', this.setDropdownWrapper);
       this.filteredSearchInput.addEventListener('input', this.toggleClearSearchButtonWrapper);
       this.filteredSearchInput.addEventListener('keydown', this.checkForEnterWrapper);
@@ -42,6 +44,7 @@
     }
 
     unbindEvents() {
+      this.filteredSearchInput.form.removeEventListener('submit', this.handleFormSubmit);
       this.filteredSearchInput.removeEventListener('input', this.setDropdownWrapper);
       this.filteredSearchInput.removeEventListener('input', this.toggleClearSearchButtonWrapper);
       this.filteredSearchInput.removeEventListener('keydown', this.checkForEnterWrapper);
@@ -88,6 +91,11 @@
       this.dropdownManager.resetDropdowns();
     }
 
+    handleFormSubmit(e) {
+      e.preventDefault();
+      this.search();
+    }
+
     loadSearchParamsFromURL() {
       const params = gl.utils.getUrlParamsArray();
       const usernameParams = this.getUsernameParams();
diff --git a/app/views/shared/issuable/_search_bar.html.haml b/app/views/shared/issuable/_search_bar.html.haml
index be5f08d8a40..e9644ca0f12 100644
--- a/app/views/shared/issuable/_search_bar.html.haml
+++ b/app/views/shared/issuable/_search_bar.html.haml
@@ -17,7 +17,7 @@
             = icon('times')
           #js-dropdown-hint.dropdown-menu.hint-dropdown
             %ul{ 'data-dropdown' => true }
-              %li.filter-dropdown-item{ 'data-value' => '' }
+              %li.filter-dropdown-item{ 'data-action' => 'submit' }
                 %button.btn.btn-link
                   = icon('search')
                   %span
-- 
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