From 4628a1d4f78bf35e3670b64975afc54ecce9a2f8 Mon Sep 17 00:00:00 2001
From: mkiol <michal@mkiol.net>
Date: Tue, 10 May 2022 18:07:02 +0200
Subject: [PATCH] missing js files

---
 scripts/night_mode.js | 84 +++++++++++++++++++++++++++++++++++++++++++
 scripts/zoom.js       | 32 +++++++++++++++++
 2 files changed, 116 insertions(+)
 create mode 100644 scripts/night_mode.js
 create mode 100644 scripts/zoom.js

diff --git a/scripts/night_mode.js b/scripts/night_mode.js
new file mode 100644
index 0000000..12afbfb
--- /dev/null
+++ b/scripts/night_mode.js
@@ -0,0 +1,84 @@
+/* Copyright (C) 2022 Michal Kosciesza <michal@mkiol.net>
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+function _night_mode_init() {
+    var head = document.head
+    var css1 = `
+html._nightmode1_class {
+background-color: white !important;
+filter: contrast(68%) brightness(108%) invert(100%) !important; }
+html._nightmode1_class iframe { filter: invert(100%) !important; }
+html._nightmode1_class object { filter: invert(100%) !important; }
+html._nightmode1_class embed { filter: invert(100%) !important; }
+html._nightmode1_class video { filter: invert(100%) !important; }
+html._nightmode1_class img { filter: invert(100%) !important; }`
+    var style1 = document.getElementById('_nightmode1_style')
+    if (style1) {
+        style1.innerHTML = css1
+        window._night_mode_possible = true
+        return true
+    }
+    style1 = document.createElement('style')
+    style1.id = '_nightmode1_style'
+    style1.type = 'text/css'
+    style1.appendChild(document.createTextNode(css1))
+    if (head) head.appendChild(style1)
+
+    var css2 = `
+html._nightmode2_class {
+background-color: white !important;
+filter: invert(100%) !important; }
+html._nightmode2_class iframe { filter: invert(100%) !important; }
+html._nightmode2_class object { filter: invert(100%) !important; }
+html._nightmode2_class embed { filter: invert(100%) !important; }
+html._nightmode2_class video { filter: invert(100%) !important; }
+html._nightmode2_class img { filter: invert(100%) !important; }`
+    var style2 = document.getElementById('_nightmode2_style')
+    if (style2) {
+        style2.innerHTML = css2
+        window._night_mode_possible = true
+        return true
+    }
+    style2 = document.createElement('style')
+    style2.id = '_nightmode2_style'
+    style2.type = 'text/css'
+    style2.appendChild(document.createTextNode(css2))
+    if (head) head.appendChild(style2)
+
+    window._night_mode_possible = true
+    return true
+}
+
+function _night_mode_set(type) {
+    if (!window._night_mode_possible) return false
+    var html = document.documentElement
+    if (type === 0) {
+        if (html) {
+            html.className = html.className.replace(/_nightmode1_class/g, '')
+            html.className = html.className.replace(/_nightmode2_class/g, '')
+        }
+        return true
+    }
+    if (type === 1) {
+        if (html) {
+            html.className += ' _nightmode1_class'
+            html.className = html.className.replace(/_nightmode2_class/g, '')
+        }
+        return true
+    }
+    if (type === 2) {
+        if (html) {
+            html.className += ' _nightmode2_class'
+            html.className = html.className.replace(/_nightmode1_class/g, '')
+        }
+        return true
+    }
+    return false
+}
+
+window._night_mode_possible = false
+window._night_mode_set = _night_mode_set
diff --git a/scripts/zoom.js b/scripts/zoom.js
new file mode 100644
index 0000000..1bb4545
--- /dev/null
+++ b/scripts/zoom.js
@@ -0,0 +1,32 @@
+/* Copyright (C) 2022 Michal Kosciesza <michal@mkiol.net>
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+function _zoom_init() {
+    window._zoom_possible = true
+    return true
+}
+
+function _zoom_set(zoom) {
+    if (!window._zoom_possible) return false
+
+    var style = document.documentElement.getElementsByClassName('_zoom_class').item(0)
+    var css = 'html *:not(h1) { font-size: ' + zoom + ' !important; }'
+    if (style) {
+        style.innerHTML = css
+    } else {
+        style = document.createElement('style')
+        style.className = '_zoom_class'
+        style.type = 'text/css'
+        style.appendChild(document.createTextNode(css))
+        var head = document.head
+        if (head) head.appendChild(style)
+    }
+    return true
+}
+
+window._zoom_possible = false
+window._zoom_set = _zoom_set