Tests: Add explicit UTF-8 charset declarations to existing tests

2026-05-18 13:35:08 +02:00 · 2026-05-18 13:35:08 +02:00 · a404efa999
commit a404efa999
parent d0334ca550
100 changed files with 102 additions and 1 deletions
--- a/Tests/LibWeb/Layout/input/css-counters/counter-cjk-ideographic.html
+++ b/Tests/LibWeb/Layout/input/css-counters/counter-cjk-ideographic.html
@ -1,4 +1,5 @@
 <!doctype html>
+<meta charset="utf-8">
 <style>
    div::after {
        content: counter(n, cjk-ideographic);
--- a/Tests/LibWeb/Layout/input/css-dir-selector.html
+++ b/Tests/LibWeb/Layout/input/css-dir-selector.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <style>
    div {
        width: 100px;
--- a/Tests/LibWeb/Layout/input/css/content-for-marker-in-list.html
+++ b/Tests/LibWeb/Layout/input/css/content-for-marker-in-list.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <html id="html">
 <head id="head">
 <style id="style">
--- a/Tests/LibWeb/Layout/input/css/content-for-marker.html
+++ b/Tests/LibWeb/Layout/input/css/content-for-marker.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <html id="html">
 <head id="head">
 <style id="style">
--- a/Tests/LibWeb/Layout/input/font-variation-settings-doesnt-disallow-merging-fallback-font.html
+++ b/Tests/LibWeb/Layout/input/font-variation-settings-doesnt-disallow-merging-fallback-font.html
@ -1,4 +1,5 @@
 <!doctype html>
+<meta charset="utf-8">
 <style>
    #foo {
        font-variation-settings: "wght" 100;
--- a/Tests/LibWeb/Layout/input/multi-code-point-graphemes.html
+++ b/Tests/LibWeb/Layout/input/multi-code-point-graphemes.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <p>🧑‍🚒</p>
 <p>🏴‍☠️</p>
 <p>🧑‍🧑‍🧒‍🧒</p>
--- a/Tests/LibWeb/Layout/input/overflow-with-padding.html
+++ b/Tests/LibWeb/Layout/input/overflow-with-padding.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <style>
 .outer {
    border: 1px solid black;
--- a/Tests/LibWeb/Layout/input/svg/svg-mask-url-fragment-percent-decoding.html
+++ b/Tests/LibWeb/Layout/input/svg/svg-mask-url-fragment-percent-decoding.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <html>
    <svg width="48" height="48" viewBox="-4 -4 48 48">
        <defs>
--- a/Tests/LibWeb/Layout/input/textarea-content.html
+++ b/Tests/LibWeb/Layout/input/textarea-content.html
@ -1,4 +1,6 @@
-<!DOCTYPE html><html><head><style>
+<!DOCTYPE html>
+<meta charset="utf-8">
+<html><head><style>
 * {
    font: 20px 'SerenitySans';
 }
--- a/Tests/LibWeb/Layout/input/unicode-password-input.html
+++ b/Tests/LibWeb/Layout/input/unicode-password-input.html
@ -1,2 +1,3 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <input type="password" value="こんにちは、友達のみなさん！">
--- a/Tests/LibWeb/Ref/expected/css-quotes-ref.html
+++ b/Tests/LibWeb/Ref/expected/css-quotes-ref.html
@ -1,4 +1,5 @@
 <!doctype html>
+<meta charset="utf-8">
 <div class="a">Well, hello friends!</div>
 <div class="b">“Well, hello friends!”</div>
 <div class="c">/* Well, hello friends! */</div>
--- a/Tests/LibWeb/Ref/expected/text-overflow.html
+++ b/Tests/LibWeb/Ref/expected/text-overflow.html
@ -1,4 +1,5 @@
 <!doctype html>
+<meta charset="utf-8">
 <style>
  @font-face {
    font-family: "Lato";
--- a/Tests/LibWeb/Ref/input/css-quotes.html
+++ b/Tests/LibWeb/Ref/input/css-quotes.html
@ -1,4 +1,5 @@
 <!doctype html>
+<meta charset="utf-8">
 <link rel="match" href="../expected/css-quotes-ref.html" />
 <style>
    div::before {
--- a/Tests/LibWeb/Ref/input/text-overflow.html
+++ b/Tests/LibWeb/Ref/input/text-overflow.html
@ -1,4 +1,5 @@
 <!doctype html>
+<meta charset="utf-8">
 <link rel="match" href="../expected/text-overflow.html" />
 <style>
  @font-face {
--- a/Tests/LibWeb/Screenshot/input/font-variation-settings-applies-to-system-provided-font.html
+++ b/Tests/LibWeb/Screenshot/input/font-variation-settings-applies-to-system-provided-font.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <html>
    <style>
        @font-face {
--- a/Tests/LibWeb/Screenshot/input/text-direction.html
+++ b/Tests/LibWeb/Screenshot/input/text-direction.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <div dir="ltr" align="left">hello test 1, 2, 3!</div>
 <div dir="rtl" align="left">hello test 1, 2, 3!</div>
 <div dir="ltr" align="right">hello test 1, 2, 3!</div>
--- a/Tests/LibWeb/Text/input/DOM/CharacterData-substringData-break-surrogate-pair.html
+++ b/Tests/LibWeb/Text/input/DOM/CharacterData-substringData-break-surrogate-pair.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    test(() => {
--- a/Tests/LibWeb/Text/input/DOM/Range-to-string.html
+++ b/Tests/LibWeb/Text/input/DOM/Range-to-string.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <body><p id="p1"><b>Hello💨</b>😮 World</p>
 <script src="../include.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/DOM/Text-methods.html
+++ b/Tests/LibWeb/Text/input/DOM/Text-methods.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    test(() => {
--- a/Tests/LibWeb/Text/input/DOM/Text-set-get-data.html
+++ b/Tests/LibWeb/Text/input/DOM/Text-set-get-data.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    test(() => {
--- a/Tests/LibWeb/Text/input/DOM/createElement-with-emoji-in-tag-name.html
+++ b/Tests/LibWeb/Text/input/DOM/createElement-with-emoji-in-tag-name.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    test(() => {
--- a/Tests/LibWeb/Text/input/DOM/setAttribute-with-emoji-in-attribute-name.html
+++ b/Tests/LibWeb/Text/input/DOM/setAttribute-with-emoji-in-attribute-name.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    test(() => {
--- a/Tests/LibWeb/Text/input/Editing/contenteditable-arrow-navigation.html
+++ b/Tests/LibWeb/Text/input/Editing/contenteditable-arrow-navigation.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <p id="text" contenteditable style="width: 120px">hello 👩🏼‍❤️‍👨🏻 there
 my 👩🏼‍❤️‍👨🏻 friends!</p>
--- a/Tests/LibWeb/Text/input/Editing/execCommand-delete.html
+++ b/Tests/LibWeb/Text/input/Editing/execCommand-delete.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <div id="a" contenteditable>foobar</div>
 <div id="b" contenteditable>foo👩🏼‍❤️‍👨🏻bar</div>
--- a/Tests/LibWeb/Text/input/Editing/execCommand-forwardDelete.html
+++ b/Tests/LibWeb/Text/input/Editing/execCommand-forwardDelete.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <div id="a" contenteditable>foobar</div>
 <div id="b" contenteditable>a&nbsp;&nbsp;&nbsp;</div>
--- a/Tests/LibWeb/Text/input/Editing/execCommand-insertText.html
+++ b/Tests/LibWeb/Text/input/Editing/execCommand-insertText.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <div contenteditable="true">foobar</div>
 <script>
--- a/Tests/LibWeb/Text/input/Encoding/TextEncoder-encode.html
+++ b/Tests/LibWeb/Text/input/Encoding/TextEncoder-encode.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    test(() => {
--- a/Tests/LibWeb/Text/input/Fetch/fetch-headers-non-ascii.html
+++ b/Tests/LibWeb/Text/input/Fetch/fetch-headers-non-ascii.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    // This test ensures that the Headers get() methods can handle non-ASCII latin1 characters: code points U+0080-U+00FF.
--- a/Tests/LibWeb/Text/input/FileAPI/filereader-basic.html
+++ b/Tests/LibWeb/Text/input/FileAPI/filereader-basic.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    asyncTest((done) => {
--- a/Tests/LibWeb/Text/input/HTML/details-name.html
+++ b/Tests/LibWeb/Text/input/HTML/details-name.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <details id="details0" name="group1">
    <summary>Summary 0</summary>
    <span>Contents 0</span>
--- a/Tests/LibWeb/Text/input/Streams/ReadableStream-from-asyncIterator.html
+++ b/Tests/LibWeb/Text/input/Streams/ReadableStream-from-asyncIterator.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    async function* asyncGenerator() {
--- a/Tests/LibWeb/Text/input/Streams/ReadableStreamBYOBReader-read-min.html
+++ b/Tests/LibWeb/Text/input/Streams/ReadableStreamBYOBReader-read-min.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    const CHUNK1 = "This -⌄";
--- a/Tests/LibWeb/Text/input/Streams/ReadableStreamBYOBReader-read.html
+++ b/Tests/LibWeb/Text/input/Streams/ReadableStreamBYOBReader-read.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
 async function testByobRead(type) {
--- a/Tests/LibWeb/Text/input/UIEvents/KeyEvent-non-ascii.html
+++ b/Tests/LibWeb/Text/input/UIEvents/KeyEvent-non-ascii.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <input id="input" />
 <script src="../include.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/canvas/textmetrics-actual-bounding-box-accent.html
+++ b/Tests/LibWeb/Text/input/canvas/textmetrics-actual-bounding-box-accent.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <style>
    @font-face {
        font-family: "LatoTest";
--- a/Tests/LibWeb/Text/input/css/child-state-pseudo-invalidation.html
+++ b/Tests/LibWeb/Text/input/css/child-state-pseudo-invalidation.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <style>
    body {
--- a/Tests/LibWeb/Text/input/css/dir-pseudo-on-form-associated-element.html
+++ b/Tests/LibWeb/Text/input/css/dir-pseudo-on-form-associated-element.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <style>
    .test {
        font-size: 12px;
--- a/Tests/LibWeb/Text/input/css/legacy-color-value.html
+++ b/Tests/LibWeb/Text/input/css/legacy-color-value.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <script>
    test(() => {
--- a/Tests/LibWeb/Text/input/css/style-invalidation/adversarial-negation-hunt.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/adversarial-negation-hunt.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/attribute-class-match-set-presence.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/attribute-class-match-set-presence.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <style id="class-presence-style">
--- a/Tests/LibWeb/Text/input/css/style-invalidation/attribute-id-match-set-presence.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/attribute-id-match-set-presence.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <style>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/attribute-match-set-presence-edge-cases.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/attribute-match-set-presence-edge-cases.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/defined-concrete-triggers.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/defined-concrete-triggers.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <style>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/has-concrete-argument-triggers.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/has-concrete-argument-triggers.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <style>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/has-concrete-structural-triggers.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/has-concrete-structural-triggers.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/has-mutation-root-filter.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/has-mutation-root-filter.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/has-sibling-combinator-non-subject.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/has-sibling-combinator-non-subject.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/has-structural-feature-filter.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/has-structural-feature-filter.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/media-eval-adopted-sheet-counters.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/media-eval-adopted-sheet-counters.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/media-eval-style-element-counters.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/media-eval-style-element-counters.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/media-list-shadow-mutation-counters.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/media-list-shadow-mutation-counters.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/rightmost-pseudo-self-invalidation-quirks.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/rightmost-pseudo-self-invalidation-quirks.html
@ -1,4 +1,5 @@
 <!DOCTYPE quirks>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/rightmost-pseudo-self-invalidation.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/rightmost-pseudo-self-invalidation.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/same-parent-move-root-only.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/same-parent-move-root-only.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/sheet-add-first-child-pseudo-only.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/sheet-add-first-child-pseudo-only.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <div id="container">
    <div class="kid">first</div>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/sheet-add-font-face-only.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/sheet-add-font-face-only.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <div id="trigger"></div>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/sheet-add-hover-pseudo-only.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/sheet-add-hover-pseudo-only.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <div id="trigger"></div>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/sheet-add-keyframes-only-shadow-host.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/sheet-add-keyframes-only-shadow-host.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <div id="host"></div>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/sibling-structural-invalidation-root-only.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/sibling-structural-invalidation-root-only.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-mutations.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-mutations.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-part-document-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-part-document-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-part-shadow-detached-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-part-shadow-detached-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-part-shadow-pseudo-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-part-shadow-pseudo-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-part-shadow-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-part-shadow-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-slot-detached-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-slot-detached-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-slot-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-slot-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-svg-use-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-child-svg-use-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-cousin-contexts.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-cousin-contexts.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-detached-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-detached-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-direction-language-detached-pseudo-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-direction-language-detached-pseudo-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-direction-language-detached-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-direction-language-detached-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-direction-language-pseudo-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-direction-language-pseudo-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-direction-language-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-direction-language-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-mutations.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-mutations.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-part-detached-pseudo-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-part-detached-pseudo-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-part-detached-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-part-detached-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-part-pseudo-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-part-pseudo-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-part-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-part-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-slot-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-slot-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-state-detached-pseudo-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-state-detached-pseudo-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-state-detached-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-state-detached-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-state-pseudo-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-state-pseudo-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-state-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-state-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-text-stress.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-descendant-text-stress.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-detached-reconnect.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-detached-reconnect.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-previous-sibling-walk-skipped.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-previous-sibling-walk-skipped.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-pseudo-class-precision.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-pseudo-class-precision.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-shadow-part-exposure.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-shadow-part-exposure.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/structural-topology-mutations.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/structural-topology-mutations.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/css/style-invalidation/url-change-skips-full-document-invalidation.html
+++ b/Tests/LibWeb/Text/input/css/style-invalidation/url-change-skips-full-document-invalidation.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="../../include.js"></script>
 <script src="structural-matrix.js"></script>
 <script>
--- a/Tests/LibWeb/Text/input/hit_testing/grapheme.html
+++ b/Tests/LibWeb/Text/input/hit_testing/grapheme.html
@ -1,4 +1,5 @@
 <!doctype html>
+<meta charset="utf-8">
 <script src="../include.js"></script>
 <textarea id="text">
 hello 👩🏼‍❤️‍👨🏻👩🏼‍❤️‍👨🏻👩🏼‍❤️‍👨🏻👩🏼‍❤️‍👨🏻
--- a/Tests/LibWeb/Text/input/http-non-ascii-content-type.html
+++ b/Tests/LibWeb/Text/input/http-non-ascii-content-type.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="include.js"></script>
 <script>
    asyncTest(async (done) => {
--- a/Tests/LibWeb/Text/input/input-delete.html
+++ b/Tests/LibWeb/Text/input/input-delete.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="include.js"></script>
 <input id="a" value="foo👩🏼‍❤️‍👨🏻bar" />
 <input id="b" value="foo👩🏼‍❤️‍👨🏻bar" />
--- a/Tests/LibWeb/Text/input/non-html-mixed-case-element-name-selector-matching.html
+++ b/Tests/LibWeb/Text/input/non-html-mixed-case-element-name-selector-matching.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="include.js"></script>
 <svg>
    <textPath></textPath>
--- a/Tests/LibWeb/Text/input/selection-over-multiple-code-units.html
+++ b/Tests/LibWeb/Text/input/selection-over-multiple-code-units.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="include.js"></script>
 😭foobar😭
 <script>
--- a/Tests/LibWeb/Text/input/text-insertData.html
+++ b/Tests/LibWeb/Text/input/text-insertData.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="include.js"></script>
 <div id="text">==</div>
 <script>
--- a/Tests/LibWeb/Text/input/textarea-arrow-navigation.html
+++ b/Tests/LibWeb/Text/input/textarea-arrow-navigation.html
@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <script src="include.js"></script>
 <textarea id="text">
 hello 👩🏼‍❤️‍👨🏻 there
--- a/Tests/LibWeb/Text/input/wpt-import/css/selectors/parsing/parse-is-where.html
+++ b/Tests/LibWeb/Text/input/wpt-import/css/selectors/parsing/parse-is-where.html
@ -1,4 +1,5 @@
 <!doctype html>
+<meta charset="utf-8">
 <title>CSS Selectors: :is() and :where() parsing</title>
 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
 <link rel="help" href="https://drafts.csswg.org/selectors-4/#matches">