From 9c376aad37c0a92472d2b72646146d88990a7a65 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Mon, 23 Nov 2020 22:47:47 +0100
Subject: JS Add date_time pseudo tag.

---
 static/date_time.js | 30 ++++++++++++++++++++++++++++++
 static/script.js    |  1 +
 2 files changed, 31 insertions(+)
 create mode 100644 static/date_time.js

(limited to 'static')

diff --git a/static/date_time.js b/static/date_time.js
new file mode 100644
index 00000000..274d476f
--- /dev/null
+++ b/static/date_time.js
@@ -0,0 +1,30 @@
+function init_date_time() {
+    for (let dt of document.getElementsByClassName("date-time")) {
+        dt.time = dt.querySelector('[type=time]');
+        dt.date = dt.querySelector('[type=date]');
+
+        Object.defineProperty(dt, 'value', {
+            get: () => (dt.date.value && dt.time.value)
+            // TODO wrapping <date-time/> tag
+                ? dt.date.value + "T" + dt.time.value
+                : "",
+            set: (v) => [dt.date.value, dt.time.value] = v.split("T"),
+        });
+
+        Object.defineProperty(dt, 'name', {
+            get: () => dt.attributes.name.value
+        });
+
+        dt._addEventListener = dt.addEventListener;
+        dt.addEventListener = function (field, proc) {
+            switch (field) {
+            case 'input':
+                dt.time.addEventListener(field, proc);
+                dt.date.addEventListener(field, proc);
+                break;
+            default:
+                dt._addEventListener(field, proc);
+            }
+        }
+    }
+}
diff --git a/static/script.js b/static/script.js
index 409359a7..3a3148b5 100644
--- a/static/script.js
+++ b/static/script.js
@@ -367,6 +367,7 @@ window.onload = function () {
 
     // init_arbitary_kv();
 
+    init_date_time();
     init_input_list();
 
 }
-- 
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