Patch Unicode country flags with image-based flags

Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2645

assets/assets.dev.json

@@ -465,7 +465,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇦🇱 ALB: Adblock List for Albania",
+		"title": "🇦🇱ALB: Adblock List for Albania",
 		"tags": "ads albania shqipja",
 		"lang": "sq",
 		"contentURL": "https://raw.githubusercontent.com/AnXh3L0/blocklist/master/albanian-easylist-addition/Albania.txt",
@@ -485,7 +485,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇧🇬 BGR: Bulgarian Adblock list",
+		"title": "🇧🇬BGR: Bulgarian Adblock list",
 		"tags": "ads bulgarian България macedonian Македонија",
 		"lang": "bg mk",
 		"contentURL": "https://stanev.org/abp/adblock_bg.txt",
@@ -495,7 +495,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇨🇳🇹🇼 CHN: AdGuard Chinese (中文)",
+		"title": "🇨🇳🇹🇼CHN: AdGuard Chinese (中文)",
 		"tags": "ads chinese 中文",
 		"lang": "ug zh",
 		"contentURL": "https://filters.adtidy.org/extension/ublock/filters/224.txt",
@@ -505,7 +505,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇨🇿 CZE, 🇸🇰 SVK: EasyList Czech and Slovak",
+		"title": "🇨🇿CZE, 🇸🇰SVK: EasyList Czech and Slovak",
 		"tags": "ads czech česká slovak slovenská",
 		"lang": "cs sk",
 		"contentURL": "https://raw.githubusercontent.com/tomasko126/easylistczechandslovak/master/filters.txt",
@@ -515,7 +515,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇩🇪 DEU: EasyList Germany",
+		"title": "🇩🇪DEU: EasyList Germany",
 		"tags": "ads german deutschland luxembourgish lëtzebuerg romansh",
 		"lang": "de dsb hsb lb rm",
 		"contentURL": [
@@ -528,7 +528,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇪🇪 EST: Eesti saitidele kohandatud filter",
+		"title": "🇪🇪EST: Eesti saitidele kohandatud filter",
 		"tags": "ads estonian",
 		"lang": "et",
 		"contentURL": "https://adblock.ee/list.php",
@@ -538,7 +538,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇫🇮 FIN: Adblock List for Finland",
+		"title": "🇫🇮FIN: Adblock List for Finland",
 		"tags": "ads finnish",
 		"lang": "fi",
 		"contentURL": "https://raw.githubusercontent.com/finnish-easylist-addition/finnish-easylist-addition/gh-pages/Finland_adb.txt",
@@ -548,7 +548,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇫🇷 FRA: AdGuard Français",
+		"title": "🇫🇷FRA: AdGuard Français",
 		"tags": "ads french",
 		"lang": "ar br ff fr lb oc son",
 		"contentURL": "https://filters.adtidy.org/extension/ublock/filters/16.txt",
@@ -558,7 +558,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇬🇷 GRC: Greek AdBlock Filter",
+		"title": "🇬🇷GRC: Greek AdBlock Filter",
 		"tags": "ads greek",
 		"lang": "el",
 		"contentURL": "https://www.void.gr/kargig/void-gr-filters.txt",
@@ -568,7 +568,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇭🇷 HRV, 🇷🇸 SRB: Dandelion Sprout's Serbo-Croatian filters",
+		"title": "🇭🇷HRV, 🇷🇸SRB: Dandelion Sprout's Serbo-Croatian filters",
 		"tags": "ads croatian serbian",
 		"lang": "hr sr",
 		"contentURL": "https://raw.githubusercontent.com/DandelionSprout/adfilt/master/SerboCroatianList.txt",
@@ -578,7 +578,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇭🇺 HUN: hufilter",
+		"title": "🇭🇺HUN: hufilter",
 		"tags": "ads hungarian",
 		"lang": "hu",
 		"contentURL": "https://raw.githubusercontent.com/hufilter/hufilter/master/hufilter-ublock.txt",
@@ -588,7 +588,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇮🇩 IDN, 🇲🇾 MYS: ABPindo",
+		"title": "🇮🇩IDN, 🇲🇾MYS: ABPindo",
 		"tags": "ads indonesian malay",
 		"lang": "id ms",
 		"contentURL": "https://raw.githubusercontent.com/ABPindo/indonesianadblockrules/master/subscriptions/abpindo.txt",
@@ -598,7 +598,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇮🇳 IND, 🇱🇰 LKA, 🇳🇵 NPL: IndianList",
+		"title": "🇮🇳IND, 🇱🇰LKA, 🇳🇵NPL: IndianList",
 		"tags": "ads assamese bengali gujarati hindi kannada malayalam marathi nepali punjabi sinhala tamil telugu",
 		"lang": "as bn gu hi kn ml mr ne pa si ta te",
 		"contentURL": "https://easylist-downloads.adblockplus.org/indianlist.txt",
@@ -608,7 +608,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇮🇷 IRN: PersianBlocker",
+		"title": "🇮🇷IRN: PersianBlocker",
 		"tags": "ads persian pashto tajik",
 		"lang": "fa ps tg",
 		"contentURL": [
@@ -626,7 +626,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇮🇸 ISL: Icelandic ABP List",
+		"title": "🇮🇸ISL: Icelandic ABP List",
 		"tags": "ads icelandic",
 		"lang": "is",
 		"contentURL": "https://adblock.gardar.net/is.abp.txt",
@@ -636,7 +636,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇮🇱 ISR: EasyList Hebrew",
+		"title": "🇮🇱ISR: EasyList Hebrew",
 		"tags": "ads hebrew",
 		"lang": "he",
 		"contentURL": "https://raw.githubusercontent.com/easylist/EasyListHebrew/master/EasyListHebrew.txt",
@@ -646,7 +646,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇮🇹 ITA: EasyList Italy",
+		"title": "🇮🇹ITA: EasyList Italy",
 		"tags": "ads italian",
 		"lang": "it lij",
 		"contentURL": "https://easylist-downloads.adblockplus.org/easylistitaly.txt",
@@ -656,7 +656,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇯🇵 JPN: AdGuard Japanese",
+		"title": "🇯🇵JPN: AdGuard Japanese",
 		"tags": "ads japanese 日本語",
 		"lang": "ja",
 		"contentURL": "https://filters.adtidy.org/extension/ublock/filters/7.txt",
@@ -667,7 +667,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇰🇷 KOR: List-KR",
+		"title": "🇰🇷KOR: List-KR",
 		"tags": "ads korean 한국어",
 		"lang": "ko",
 		"contentURL": "https://cdn.jsdelivr.net/gh/List-KR/List-KR@master/filter-uBlockOrigin.txt",
@@ -677,7 +677,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇱🇹 LTU: EasyList Lithuania",
+		"title": "🇱🇹LTU: EasyList Lithuania",
 		"tags": "ads lithuanian",
 		"lang": "lt",
 		"contentURL": "https://raw.githubusercontent.com/EasyList-Lithuania/easylist_lithuania/master/easylistlithuania.txt",
@@ -691,7 +691,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇱🇻 LVA: Latvian List",
+		"title": "🇱🇻LVA: Latvian List",
 		"tags": "ads latvian",
 		"lang": "lv",
 		"contentURL": "https://raw.githubusercontent.com/Latvian-List/adblock-latvian/master/lists/latvian-list.txt",
@@ -701,7 +701,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇲🇰 MKD: Macedonian adBlock Filters",
+		"title": "🇲🇰MKD: Macedonian adBlock Filters",
 		"tags": "ads macedonian",
 		"lang": "mk",
 		"contentURL": "https://raw.githubusercontent.com/DeepSpaceHarbor/Macedonian-adBlock-Filters/master/Filters",
@@ -711,7 +711,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇳🇱 NLD: EasyDutch",
+		"title": "🇳🇱NLD: EasyDutch",
 		"tags": "ads afrikaans frisian dutch flemish",
 		"lang": "af fy nl",
 		"contentURL": "https://easydutch-ubo.github.io/EasyDutchCDN/EasyDutch.txt",
@@ -726,7 +726,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇳🇴 NOR, 🇩🇰 DNK, 🇮🇸 ISL: Dandelion Sprouts nordiske filtre",
+		"title": "🇳🇴NOR, 🇩🇰DNK, 🇮🇸ISL: Dandelion Sprouts nordiske filtre",
 		"tags": "ads norwegian danish icelandic",
 		"lang": "nb nn no da is",
 		"contentURL": [
@@ -741,9 +741,9 @@
 	"POL-0": {
 		"content": "filters",
 		"group": "regions",
-		"parent": "🇵🇱 POL: Oficjalne Polskie Filtry",
+		"parent": "🇵🇱POL: Oficjalne Polskie Filtry",
 		"off": true,
-		"title": "🇵🇱 POL: Oficjalne Polskie Filtry do uBlocka Origin",
+		"title": "🇵🇱POL: Oficjalne Polskie Filtry do uBlocka Origin",
 		"tags": "ads polish polski",
 		"lang": "szl pl",
 		"contentURL": "https://raw.githubusercontent.com/MajkiIT/polish-ads-filter/master/polish-adblock-filters/adblock.txt",
@@ -753,9 +753,9 @@
 	"POL-2": {
 		"content": "filters",
 		"group": "regions",
-		"parent": "🇵🇱 POL: Oficjalne Polskie Filtry",
+		"parent": "🇵🇱POL: Oficjalne Polskie Filtry",
 		"off": true,
-		"title": "🇵🇱 POL: Oficjalne polskie filtry przeciwko alertom o Adblocku",
+		"title": "🇵🇱POL: Oficjalne polskie filtry przeciwko alertom o Adblocku",
 		"tags": "ads polish polski",
 		"lang": "szl pl",
 		"contentURL": "https://raw.githubusercontent.com/olegwukr/polish-privacy-filters/master/anti-adblock.txt",
@@ -765,7 +765,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇷🇴 ROU: Romanian Ad (ROad) Block List Light",
+		"title": "🇷🇴ROU: Romanian Ad (ROad) Block List Light",
 		"tags": "ads romanian română moldavian moldovenească молдовеняскэ",
 		"lang": "ro",
 		"contentURL": [
@@ -778,7 +778,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇷🇺🇺🇦🇺🇿🇰🇿 RUS: RU AdList",
+		"title": "🇷🇺RUS, 🇺🇦UKR, 🇺🇿UZB: RU AdList",
 		"tags": "ads belarusian беларуская kazakh tatar russian русский ukrainian українська uzbek",
 		"lang": "be kk tt ru uk uz",
 		"contentURL": "https://raw.githubusercontent.com/easylist/ruadlist/master/RuAdList-uBO.txt",
@@ -793,7 +793,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇪🇸 spa: EasyList Spanish",
+		"title": "🇪🇸spa: EasyList Spanish",
 		"tags": "ads aragonese basque catalan spanish español galician guarani",
 		"lang": "an ast ca cak es eu gl gn trs quz",
 		"contentURL": "https://easylist-downloads.adblockplus.org/easylistspanish.txt",
@@ -803,7 +803,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇪🇸 spa, 🇧🇷🇵🇹 por: AdGuard Spanish/Portuguese",
+		"title": "🇪🇸spa, 🇧🇷🇵🇹por: AdGuard Spanish/Portuguese",
 		"tags": "ads aragonese basque catalan spanish español galician guarani portuguese português",
 		"lang": "an ast ca cak es eu gl gn trs pt quz",
 		"contentURL": "https://filters.adtidy.org/extension/ublock/filters/9.txt",
@@ -814,7 +814,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇸🇮 SVN: Slovenian List",
+		"title": "🇸🇮SVN: Slovenian List",
 		"tags": "ads slovenian slovenski",
 		"lang": "sl",
 		"contentURL": "https://raw.githubusercontent.com/betterwebleon/slovenian-list/master/filters.txt",
@@ -824,7 +824,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇸🇪 SWE: Frellwit's Swedish Filter",
+		"title": "🇸🇪SWE: Frellwit's Swedish Filter",
 		"tags": "ads swedish svenska",
 		"lang": "sv",
 		"contentURL": "https://raw.githubusercontent.com/lassekongo83/Frellwits-filter-lists/master/Frellwits-Swedish-Filter.txt",
@@ -834,7 +834,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇹🇭 THA: EasyList Thailand",
+		"title": "🇹🇭THA: EasyList Thailand",
 		"tags": "ads thai ไทย",
 		"lang": "th",
 		"contentURL": "https://raw.githubusercontent.com/easylist-thailand/easylist-thailand/master/subscription/easylist-thailand.txt",
@@ -844,7 +844,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇹🇷 TUR: AdGuard Turkish",
+		"title": "🇹🇷TUR: AdGuard Turkish",
 		"tags": "ads turkish türkçe",
 		"lang": "tr",
 		"contentURL": "https://filters.adtidy.org/extension/ublock/filters/13.txt",
@@ -855,7 +855,7 @@
 		"content": "filters",
 		"group": "regions",
 		"off": true,
-		"title": "🇻🇳 VIE: ABPVN List",
+		"title": "🇻🇳VIE: ABPVN List",
 		"tags": "ads vietnamese việt",
 		"lang": "vi",
 		"contentURL": "https://raw.githubusercontent.com/abpvn/abpvn/master/filter/abpvn_ublock.txt",

src/about.html

@@ -39,6 +39,7 @@
         <div class="li"><span><a href="https://searchfox.org/mozilla-central/rev/d317e93d9a59c9e4c06ada85fbff9f6a1ceaaad1/browser/extensions/webcompat/shims/google-ima.js" target="_blank">google-ima.js</a> by <a href="https://www.mozilla.org/">Mozilla</a></span></div>
         <div class="li"><span><a href="https://github.com/csstree/csstree" target="_blank">CSSTree</a> by <a href="https://github.com/lahmatiy">Roman Dvornov</a></span></div>
         <div class="li"><span><a href="https://github.com/beautify-web/js-beautify" target="_blank">js-beautify</a> by <a href="https://github.com/einars">Einar Lielmanis</a>, <a href="https://github.com/bitwiseman">Liam Newman</a>, et al.</span></div>
+        <div class="li"><span><a href="https://flagpedia.net/" target="_blank">Flags of the World</a> by <a href="https://www.davidkrmela.com/">David Krmela</a></span></div>
     </div>
     <div class="li"><span data-i18n="aboutCDNs"></span></div>
     <div class="liul">

src/css/common.css

@@ -309,6 +309,13 @@ select {
         }
     }
 
+.countryFlag {
+    height: var(--font-size);
+    position: relative;
+    top: calc(var(--font-size) / 6);
+    width: calc(var(--font-size) * 1.4);
+    }
+
 .logo {
     align-items: center;
     display: inline-flex;

src/img/flags-of-the-world/README

@@ -0,0 +1,9 @@
+Source of all images in this folder:
+    https://flagpedia.net/
+
+Licence:
+    https://flagpedia.net/about
+
+> Flag images are in the public domain (exempt from copyright).
+> They are completely free for non-commercial and even commercial use.
+> You can also download all flags."