From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../index.rst                                      | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 devtools/docs/user/page_inspector/how_to/work_with_animations/animation_inspector_example_colon__css_transitions/index.rst

(limited to 'devtools/docs/user/page_inspector/how_to/work_with_animations/animation_inspector_example_colon__css_transitions/index.rst')

diff --git a/devtools/docs/user/page_inspector/how_to/work_with_animations/animation_inspector_example_colon__css_transitions/index.rst b/devtools/docs/user/page_inspector/how_to/work_with_animations/animation_inspector_example_colon__css_transitions/index.rst
new file mode 100644
index 0000000000..a4bd7bea2d
--- /dev/null
+++ b/devtools/docs/user/page_inspector/how_to/work_with_animations/animation_inspector_example_colon__css_transitions/index.rst
@@ -0,0 +1,93 @@
+============================================
+Animation inspector example: CSS transitions
+============================================
+
+Firefox Logo Animation
+**********************
+
+Example animation using `CSS transitions <https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Transitions/Using_CSS_transitions>`_.
+
+HTML Content
+------------
+
+.. code-block:: html
+
+  <div class="channel">
+    <img src="developer.png" class="icon"/>
+    <span class="note">Firefox Developer Edition</span>
+  </div>
+
+
+CSS Content
+-----------
+
+.. code-block:: css
+
+  .channel {
+    padding: 2em;
+    margin: 0.5em;
+    box-shadow: 1px 1px 5px #808080;
+    margin: 1.5em;
+  }
+
+  .channel > * {
+    vertical-align: middle;
+    line-height: normal;
+  }
+
+  .icon {
+    width: 50px;
+    height: 50px;
+    filter: grayscale(100%);
+    transition: transform 750ms ease-in, filter 750ms ease-in-out;
+  }
+
+  .note {
+    margin-left: 1em;
+    font: 1.5em "Open Sans",Arial,sans-serif;
+    overflow: hidden;
+    white-space: nowrap;
+    display: inline-block;
+
+    opacity: 0;
+    width: 0;
+    transition: opacity 500ms 150ms, width 500ms 150ms;
+  }
+
+  .icon#selected {
+    filter: grayscale(0%);
+    transform: scale(1.5);
+  }
+
+  .icon#selected+span {
+    opacity: 1;
+    width: 300px;
+  }
+
+
+JavaScript Content
+------------------
+
+.. code-block:: JavaScript
+
+  function toggleSelection(e) {
+    if (e.button != 0) {
+      return;
+    }
+    if (e.target.classList.contains("icon")) {
+      var wasSelected = (e.target.getAttribute("id") == "selected");
+      clearSelection();
+      if (!wasSelected) {
+        e.target.setAttribute("id", "selected");
+      }
+    }
+  }
+
+  function clearSelection() {
+    var selected = document.getElementById("selected");
+    if (selected) {
+      selected.removeAttribute("id");
+    }
+  }
+
+  document.addEventListener("click", toggleSelection);
-- 
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