From 1027f019e5664daaa4a70d2f65b3b79f6b0ab3a7 Mon Sep 17 00:00:00 2001
From: Alec LaLonde <alec@convergencelabs.com>
Date: Wed, 6 Jan 2021 20:45:50 -0700
Subject: [PATCH] Added backdropFilter workaround and custom scrollbar for
 non-webkit browsers (#256)

---
 .../Player/Section/PlayerGallery.tsx          | 23 +++++++++++--------
 packages/web/utils/compatibilityHelpers.ts    | 11 +++++++++
 2 files changed, 25 insertions(+), 9 deletions(-)
 create mode 100644 packages/web/utils/compatibilityHelpers.ts

diff --git a/packages/web/components/Player/Section/PlayerGallery.tsx b/packages/web/components/Player/Section/PlayerGallery.tsx
index eb78e620..0ba5c73e 100644
--- a/packages/web/components/Player/Section/PlayerGallery.tsx
+++ b/packages/web/components/Player/Section/PlayerGallery.tsx
@@ -19,6 +19,7 @@ import {
 import React from 'react';
 import { FaTimes } from 'react-icons/fa';
 
+import { isBackdropFilterSupported } from '../../../utils/compatibilityHelpers';
 import { ProfileSection } from '../../ProfileSection';
 
 type Props = { player: PlayerFragmentFragment; onRemoveClick: () => void };
@@ -66,6 +67,15 @@ const GalleryItem: React.FC<{ nft: Collectible; noMargin?: boolean }> = ({
 export const PlayerGallery: React.FC<Props> = ({ player, onRemoveClick }) => {
   const { isOpen, onOpen, onClose } = useDisclosure();
   const { favorites, data, loading } = useOpenSeaCollectibles({ player });
+
+  const modalContentStyles = isBackdropFilterSupported() ? 
+    {
+      backgroundColor: 'rgba(255,255,255,0.08)',
+      backdropFilter: 'blur(8px)'
+    } : {
+      backgroundColor: 'rgba(7, 2, 29, 0.91)'
+    };
+
   return (
     <ProfileSection title="NFT Gallery" onRemoveClick={onRemoveClick}>
       {!loading &&
@@ -88,7 +98,7 @@ export const PlayerGallery: React.FC<Props> = ({ player, onRemoveClick }) => {
         isCentered
         scrollBehavior="inside"
       >
-        <ModalOverlay css={{ backdropFilter: 'blur(8px)' }}>
+        <ModalOverlay>
           <ModalContent maxW="6xl" bg="none">
             <Box bg="purple80" borderTopRadius="lg" p={4} w="100%">
               <HStack>
@@ -110,13 +120,7 @@ export const PlayerGallery: React.FC<Props> = ({ player, onRemoveClick }) => {
                 />
               </HStack>
             </Box>
-            <Flex
-              p={2}
-              bg="whiteAlpha.200"
-              css={{
-                backdropFilter: 'blur(8px)',
-              }}
-            >
+            <Flex p={2} css={modalContentStyles}>
               <Box
                 overflowY="scroll"
                 overflowX="hidden"
@@ -124,8 +128,9 @@ export const PlayerGallery: React.FC<Props> = ({ player, onRemoveClick }) => {
                 borderBottomRadius="lg"
                 w="100%"
                 css={{
+                  'scrollbar-color': 'rgba(70,20,100,0.8) rgba(255,255,255,0)',
                   '::-webkit-scrollbar': {
-                    width: '10px',
+                    width: '8px',
                     background: 'none',
                   },
                   '::-webkit-scrollbar-thumb': {
diff --git a/packages/web/utils/compatibilityHelpers.ts b/packages/web/utils/compatibilityHelpers.ts
new file mode 100644
index 00000000..8ff7fe71
--- /dev/null
+++ b/packages/web/utils/compatibilityHelpers.ts
@@ -0,0 +1,11 @@
+
+export const isBackdropFilterSupported = (): boolean => {
+  // https://developer.mozilla.org/en-US/docs/Web/API/CSS/supports
+  // https://developer.mozilla.org/en-US/docs/Web/CSS/backdrop-filter#Browser_compatibility
+  return (
+    typeof CSS !== 'undefined' && (
+      CSS.supports('-webkit-backdrop-filter', 'blur(1px)') ||
+      CSS.supports('backdrop-filter', 'blur(1px)')
+    )
+  );
+}