From c0eda779287d4b1305046164cd0a8ee5a5799e0b Mon Sep 17 00:00:00 2001
From: MacDue <macdue@dueutil.tech>
Date: Sun, 25 Sep 2022 15:46:16 +0100
Subject: [PATCH] Base: Add paint effects with opacity/transforms HTML test
 cases

---
 .../effects_with_opacity_and_transforms.html  | 90 +++++++++++++++++++
 Base/res/html/misc/welcome.html               |  1 +
 2 files changed, 91 insertions(+)
 create mode 100644 Base/res/html/misc/effects_with_opacity_and_transforms.html

diff --git a/Base/res/html/misc/effects_with_opacity_and_transforms.html b/Base/res/html/misc/effects_with_opacity_and_transforms.html
new file mode 100644
index 0000000000..b249cfe1db
--- /dev/null
+++ b/Base/res/html/misc/effects_with_opacity_and_transforms.html
@@ -0,0 +1,90 @@
+<style>
+body {
+  background-image: linear-gradient(to bottom left, rgb(211, 157, 157), rgb(30, 101, 182), blue);
+}
+
+.image-box {
+  background-image: url(old-computer.png);
+  height: 120px;
+  width: 175px;
+  background-size: cover;
+  border: 2px solid black;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin: 5px;
+}
+
+
+.backdrop-box {
+  background-color: rgba(255, 255, 255, 0.1);
+  border-radius: 5px;
+  width: 50%;
+  height: 50%;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  backdrop-filter: grayscale() invert() blur(5px);
+}
+
+
+.box {
+  width: 100px;
+  height: 100px;
+  border-radius: 50%;
+  background-image:  url(old-computer.png);;
+  background-size: contain;
+}
+
+.egg {
+  border: 1px solid black;
+  height: 100px;
+  width: 100px;
+  margin: 50px;
+  border-radius: 80% 15% 55% 50% / 55% 15% 80% 50%;
+  box-shadow: 20px 10px 5px magenta, cyan -20px -10px 5px, yellow 10px -5px 5px 20px;
+}
+
+.op-30 {
+  opacity: 30%;
+}
+
+.scale-up {
+  transform: scale(1.3, 1.4);
+}
+
+.scale-down {
+  transform: scale(0.5, 0.4);
+}
+</style>
+
+<table>
+  <thead>
+    <tr>
+      <th>Normal</th>
+      <th>Opacity: 30%</th>
+      <th>Scaled Up</th>
+      <th>Scaled Down</th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr>
+      <td><div class="egg"></div></td>
+      <td><div class="op-30 egg"></div></td>
+      <td><div class="scale-up egg"></div></td>
+      <td><div class="scale-down egg"></div></td>
+    </tr>
+    <tr>
+      <td><div class="box"></div></td>
+      <td><div class="op-30 box"></div></td>
+      <td><div class="scale-up box"></div></td>
+      <td><div class="scale-down box"></div></td>
+    </tr>
+    <tr>
+      <td><div class="image-box"><div class="backdrop-box"></div></div></td>
+      <td><div class="image-box"><div class="op-30 backdrop-box"></div></div></td>
+      <td><div class="image-box"><div class="scale-up backdrop-box"></div></div></td>
+      <td><div class="image-box"><div class="scale-down backdrop-box"></div></div></td>
+    </tr>
+  </tbody>
+</table>
diff --git a/Base/res/html/misc/welcome.html b/Base/res/html/misc/welcome.html
index 625131f188..6fbd7153bb 100644
--- a/Base/res/html/misc/welcome.html
+++ b/Base/res/html/misc/welcome.html
@@ -153,6 +153,7 @@
             <li><a href="cascade-keywords.html">Cascade keywords (initial, inherit, unset)</a></li>
             <li><a href="inline-node.html">Styling "inline" elements</a></li>
             <li><a href="pseudo-elements.html">Pseudo-elements (::before, ::after, etc)</a></li>
+            <li><a href="effects_with_opacity_and_transforms.html">Effects with opacity and transforms</a></li>
         </ul>
 
         <h2>JavaScript/Wasm</h2>