From 0622523114252d26a5710684bfad7b5811173d66 Mon Sep 17 00:00:00 2001
From: Byron Jones <glob@mozilla.com>
Date: Wed, 13 May 2015 10:29:39 +0800
Subject: Bug 1163326: implement dirty select tracking in bug-modal to address
 firefox refresh issue

---
 .../template/en/default/bug_modal/field.html.tmpl  |  2 +
 .../template/en/default/bug_modal/flags.html.tmpl  |  1 +
 .../en/default/bug_modal/tracking_flags.html.tmpl  |  1 +
 extensions/BugModal/web/bug_modal.js               | 45 ++++++++++++++++++++++
 4 files changed, 49 insertions(+)

(limited to 'extensions')

diff --git a/extensions/BugModal/template/en/default/bug_modal/field.html.tmpl b/extensions/BugModal/template/en/default/bug_modal/field.html.tmpl
index 9327069da..8317a059f 100644
--- a/extensions/BugModal/template/en/default/bug_modal/field.html.tmpl
+++ b/extensions/BugModal/template/en/default/bug_modal/field.html.tmpl
@@ -157,6 +157,7 @@ END;
 
         [% CASE constants.FIELD_TYPE_SINGLE_SELECT %]
           [%# single value select %]
+          <input type="hidden" id="[% name FILTER html %]-dirty">
           <select name="[% name FILTER html %]" id="[% name FILTER html %]">
             [% IF values.defined %]
               [% FOREACH v IN values %]
@@ -173,6 +174,7 @@ END;
 
         [% CASE constants.FIELD_TYPE_MULTI_SELECT %]
           [%# multi value select %]
+          <input type="hidden" id="[% name FILTER html %]-dirty">
           <select name="[% name FILTER html %]" id="[% name FILTER html %]" multiple size="5">
             [% IF values.defined %]
               [%# not implemented %]
diff --git a/extensions/BugModal/template/en/default/bug_modal/flags.html.tmpl b/extensions/BugModal/template/en/default/bug_modal/flags.html.tmpl
index 77e04b882..d86a8c8cf 100644
--- a/extensions/BugModal/template/en/default/bug_modal/flags.html.tmpl
+++ b/extensions/BugModal/template/en/default/bug_modal/flags.html.tmpl
@@ -112,6 +112,7 @@
     </td>
 
     <td class="flag-value">
+      <input type="hidden" id="[% flag_id FILTER html %]-dirty">
       <select id="[% flag_id FILTER html %]" name="[% flag_id FILTER html %]"
         title="[% t.description FILTER html %]"
         [% UNLESS (t.is_requestable && user.can_request_flag(t)) || user.can_set_flag(t) %]
diff --git a/extensions/BugModal/template/en/default/bug_modal/tracking_flags.html.tmpl b/extensions/BugModal/template/en/default/bug_modal/tracking_flags.html.tmpl
index 5f22338cd..d6f7d6f89 100644
--- a/extensions/BugModal/template/en/default/bug_modal/tracking_flags.html.tmpl
+++ b/extensions/BugModal/template/en/default/bug_modal/tracking_flags.html.tmpl
@@ -77,6 +77,7 @@
 
 [% BLOCK tf_select %]
   [% RETURN UNLESS flag %]
+  <input type="hidden" id="[% flag.name FILTER html %]-dirty">
   <select id="[% flag.name FILTER html %]" name="[% flag.name FILTER html %]">
     [%
       flag_bug_value = flag.bug_flag(bug_id).value;
diff --git a/extensions/BugModal/web/bug_modal.js b/extensions/BugModal/web/bug_modal.js
index 419ac1e84..87324f2f5 100644
--- a/extensions/BugModal/web/bug_modal.js
+++ b/extensions/BugModal/web/bug_modal.js
@@ -246,6 +246,26 @@ $(function() {
 
     if (BUGZILLA.user.id === 0) return;
 
+    // dirty field tracking
+    $('#changeform select').each(function() {
+        var that = $(this);
+        var dirty = $('#' + that.attr('id') + '-dirty');
+        if (!dirty) return;
+        var isMultiple = that.attr('multiple');
+
+        // store the option that had the selected attribute when we
+        // initially loaded
+        var value = that.find('option[selected]').map(function() { return this.value; }).toArray();
+        if (value.length === 0 && !that.attr('multiple'))
+            value = that.find('option:first').map(function() { return this.value; }).toArray();
+        that.data('preselected', value);
+
+        // if the user hasn't touched a field, override the browser's choice
+        // with bugzilla's
+        if (!dirty.val())
+            that.val(value);
+    });
+
     // edit/save mode button
     $('#mode-btn')
         .click(function(event) {
@@ -963,6 +983,31 @@ $(function() {
         );
         last_comment_text = comment.val();
     });
+
+    // dirty field tracking
+    $('#changeform select')
+        .change(function() {
+            var that = $(this);
+            var dirty = $('#' + that.attr('id') + '-dirty');
+            if (!dirty) return;
+            if (that.attr('multiple')) {
+                var preselected = that.data('preselected');
+                var selected = that.val();
+                var isDirty = preselected.length != selected.length;
+                if (!isDirty) {
+                    for (var i = 0, l = preselected.length; i < l; i++) {
+                        if (selected[i] != preselected[i]) {
+                            isDirty = true;
+                            break;
+                        }
+                    }
+                }
+                dirty.val(isDirty ? '1' : '');
+            }
+            else {
+                dirty.val(that.val() === that.data('preselected')[0] ? '' : '1');
+            }
+        });
 });
 
 function confirmUnsafeURL(url) {
-- 
cgit v1.2.3-24-g4f1b