From a36dfbb2aa53b8ce3e4c88826aeda9f25d98e49a Mon Sep 17 00:00:00 2001
From: Peter Simonsson <peter@simonsson.com>
Date: Wed, 11 Jan 2023 21:58:46 +0100
Subject: [Glitch] Fix dropdown menu positions when scrolling

Port fd33bcb3b25d3eaf593ade0aa8709a1184fc254e to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>
---
 .../glitch/styles/components/compose_form.scss     |  2 -
 .../flavours/glitch/styles/components/index.scss   | 85 ++++++++++++++++------
 .../flavours/glitch/styles/components/modal.scss   |  1 -
 3 files changed, 63 insertions(+), 25 deletions(-)

(limited to 'app/javascript/flavours/glitch/styles/components')

diff --git a/app/javascript/flavours/glitch/styles/components/compose_form.scss b/app/javascript/flavours/glitch/styles/components/compose_form.scss
index 72d3aad1d..aa2d52ed0 100644
--- a/app/javascript/flavours/glitch/styles/components/compose_form.scss
+++ b/app/javascript/flavours/glitch/styles/components/compose_form.scss
@@ -586,7 +586,6 @@
 }
 
 .privacy-dropdown__dropdown {
-  position: absolute;
   border-radius: 4px;
   box-shadow: 2px 4px 15px rgba($base-shadow-color, 0.4);
   background: $simple-background-color;
@@ -653,7 +652,6 @@
 
 .language-dropdown {
   &__dropdown {
-    position: absolute;
     background: $simple-background-color;
     box-shadow: 2px 4px 15px rgba($base-shadow-color, 0.4);
     border-radius: 4px;
diff --git a/app/javascript/flavours/glitch/styles/components/index.scss b/app/javascript/flavours/glitch/styles/components/index.scss
index b7a54cd2b..d50316366 100644
--- a/app/javascript/flavours/glitch/styles/components/index.scss
+++ b/app/javascript/flavours/glitch/styles/components/index.scss
@@ -346,9 +346,8 @@
   }
 }
 
-.dropdown-menu {
-  position: absolute;
-  transform-origin: 50% 0;
+body > [data-popper-placement] {
+  z-index: 3;
 }
 
 .invisible {
@@ -532,6 +531,42 @@
   }
 }
 
+.dropdown-animation {
+  animation: dropdown 300ms cubic-bezier(0.1, 0.7, 0.1, 1);
+
+  @keyframes dropdown {
+    from {
+      opacity: 0;
+      transform: scaleX(0.85) scaleY(0.75);
+    }
+
+    to {
+      opacity: 1;
+      transform: scaleX(1) scaleY(1);
+    }
+  }
+
+  &.top {
+    transform-origin: bottom;
+  }
+
+  &.right {
+    transform-origin: left;
+  }
+
+  &.bottom {
+    transform-origin: top;
+  }
+
+  &.left {
+    transform-origin: right;
+  }
+
+  .reduce-motion & {
+    animation: none;
+  }
+}
+
 .dropdown {
   display: inline-block;
 }
@@ -600,36 +635,42 @@
 
 .dropdown-menu__arrow {
   position: absolute;
-  width: 0;
-  height: 0;
-  border: 0 solid transparent;
 
-  &.left {
-    right: -5px;
-    margin-top: -5px;
-    border-width: 5px 0 5px 5px;
-    border-left-color: $ui-secondary-color;
+  &::before {
+    content: '';
+    display: block;
+    width: 14px;
+    height: 5px;
+    background-color: $ui-secondary-color;
+    mask-image: url("data:image/svg+xml;utf8,<svg width='14' height='5' xmlns='http://www.w3.org/2000/svg'><path d='M7 0L0 5h14L7 0z' fill='white'/></svg>");
   }
 
   &.top {
     bottom: -5px;
-    margin-left: -7px;
-    border-width: 5px 7px 0;
-    border-top-color: $ui-secondary-color;
+
+    &::before {
+      transform: rotate(180deg);
+    }
+  }
+
+  &.right {
+    left: -9px;
+
+    &::before {
+      transform: rotate(-90deg);
+    }
   }
 
   &.bottom {
     top: -5px;
-    margin-left: -7px;
-    border-width: 0 7px 5px;
-    border-bottom-color: $ui-secondary-color;
   }
 
-  &.right {
-    left: -5px;
-    margin-top: -5px;
-    border-width: 5px 5px 5px 0;
-    border-right-color: $ui-secondary-color;
+  &.left {
+    right: -9px;
+
+    &::before {
+      transform: rotate(90deg);
+    }
   }
 }
 
diff --git a/app/javascript/flavours/glitch/styles/components/modal.scss b/app/javascript/flavours/glitch/styles/components/modal.scss
index 8ba8bec10..972e01e7d 100644
--- a/app/javascript/flavours/glitch/styles/components/modal.scss
+++ b/app/javascript/flavours/glitch/styles/components/modal.scss
@@ -37,7 +37,6 @@
 .modal-root__modal {
   pointer-events: auto;
   display: flex;
-  z-index: 9999;
 }
 
 .media-modal__zoom-button {
-- 
cgit