Meta: Add DOCTYPEs to sceenshot tests

input-placeholder-ref was modified because the input box ends up being slightly wider outside of quirks mode.
Author: https://github.com/Psychpsyo Commit: a5a84159a3 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3456 Reviewed-by: https://github.com/gmta ✅
2025-08-07 00:29:15 +00:00 · 2025-03-18 19:20:35 +01:00 · 2025-03-18 19:20:35 +01:00 · a5a84159a3 · 2025-03-20 10:52:09 +00:00
commit a5a84159a3
parent bf333eaea2
92 changed files with 90 additions and 1 deletions
--- a/Tests/LibWeb/Screenshot/expected/alt-frame-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/alt-frame-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/border-radius-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/border-radius-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-arcs-and-ellipses-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-arcs-and-ellipses-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-fillstyle-gradients-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-fillstyle-gradients-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-fillstyle-opacity-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-fillstyle-opacity-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-fillstyle-rgb-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-fillstyle-rgb-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
      margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-filters-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-filters-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-implict-moves-and-lines-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-implict-moves-and-lines-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-path-rect-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-path-rect-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
      margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-shadow-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-shadow-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-stroke-styles-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-stroke-styles-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-text-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-text-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
      margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/canvas-unpremultiplied-image-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/canvas-unpremultiplied-image-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/clip-path-basic-shapes-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/clip-path-basic-shapes-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/clip-path-polygon-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/clip-path-polygon-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/clip-path-transformed-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/clip-path-transformed-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/color-scheme-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/color-scheme-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/css-background-clip-text-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/css-background-clip-text-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/css-background-position-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/css-background-position-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/css-background-repeat-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/css-background-repeat-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/css-backgrounds-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/css-backgrounds-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/css-color-functions-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/css-color-functions-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
 * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/css-filter-drop-shadow-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/css-filter-drop-shadow-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/css-filter-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/css-filter-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/css-gradients-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/css-gradients-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/css-transform-box-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/css-transform-box-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/gradient-interpolation-method-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/gradient-interpolation-method-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/inline-node-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/inline-node-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
 * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/input-placeholder-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/input-placeholder-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/meter-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/meter-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
      margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/nested-boxes-with-hidden-overflow-and-border-radius-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/nested-boxes-with-hidden-overflow-and-border-radius-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/object-fit-position-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/object-fit-position-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/opacity-stacking-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/opacity-stacking-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
 * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/ordered-list-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/ordered-list-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/outer-box-shadow-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/outer-box-shadow-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-axis-aligned-lines-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-axis-aligned-lines-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
 * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-background-no-natural-size-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-background-no-natural-size-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-clip-path-and-mask-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-clip-path-and-mask-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-clip-path-transform-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-clip-path-transform-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-clip-rule-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-clip-rule-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
      margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-foreign-object-mask-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-foreign-object-mask-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
 * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-gradient-paint-transformation-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-gradient-paint-transformation-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-gradient-spreadMethod-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-gradient-spreadMethod-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-gradient-userSpaceOnUse-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-gradient-userSpaceOnUse-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-maskContentUnits-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-maskContentUnits-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-non-local-clip-path-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-non-local-clip-path-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
 * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-path-offset-rounding-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-path-offset-rounding-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-radialGradient-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-radialGradient-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-simple-clipPath-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-simple-clipPath-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-stroke-paintstyle-with-opacity-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-stroke-paintstyle-with-opacity-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
 * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-stroke-styles-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-stroke-styles-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-text-effects-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-text-effects-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/svg-textPath-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/svg-textPath-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
  * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/text-decorations-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/text-decorations-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
 * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/text-direction-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/text-direction-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
    * {
        margin: 0;
--- a/Tests/LibWeb/Screenshot/expected/text-shadow-ref.html
+++ b/Tests/LibWeb/Screenshot/expected/text-shadow-ref.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <style>
 * {
    margin: 0;
--- a/Tests/LibWeb/Screenshot/images/input-placeholder-ref.png
+++ b/Tests/LibWeb/Screenshot/images/input-placeholder-ref.png
--- a/Tests/LibWeb/Screenshot/input/canvas-arcs-and-ellipses.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-arcs-and-ellipses.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-arcs-and-ellipses-ref.html" />
 <style>
  canvas {
--- a/Tests/LibWeb/Screenshot/input/canvas-fillstyle-gradients.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-fillstyle-gradients.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-fillstyle-gradients-ref.html" />
 <style>
   * {
--- a/Tests/LibWeb/Screenshot/input/canvas-fillstyle-opacity.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-fillstyle-opacity.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-fillstyle-opacity-ref.html" />

 <style>
--- a/Tests/LibWeb/Screenshot/input/canvas-fillstyle-rgb.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-fillstyle-rgb.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-fillstyle-rgb-ref.html" />
 <style>
    * {
--- a/Tests/LibWeb/Screenshot/input/canvas-filters.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-filters.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-filters-ref.html"/>
 <style>
    * {
--- a/Tests/LibWeb/Screenshot/input/canvas-implict-moves-and-lines.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-implict-moves-and-lines.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-implict-moves-and-lines-ref.html" />
 <canvas id="canvas" width="300" height="300"></canvas>
 <style>
--- a/Tests/LibWeb/Screenshot/input/canvas-path-rect.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-path-rect.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-path-rect-ref.html" />
 <style>
  * {
--- a/Tests/LibWeb/Screenshot/input/canvas-shadow.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-shadow.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-shadow-ref.html" />
 <style>
    * {
--- a/Tests/LibWeb/Screenshot/input/canvas-stroke-styles.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-stroke-styles.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-stroke-styles-ref.html" />
 <canvas id="canvas" width="400" height="350"></canvas>
 <style>
--- a/Tests/LibWeb/Screenshot/input/canvas-text.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-text.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-text-ref.html" />
 <html>
  <head>
--- a/Tests/LibWeb/Screenshot/input/canvas-unpremultiplied-image.html
+++ b/Tests/LibWeb/Screenshot/input/canvas-unpremultiplied-image.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/canvas-unpremultiplied-image-ref.html" />
 <script type="module">
 const canvas = document.querySelector('#canvas');
--- a/Tests/LibWeb/Screenshot/input/clip-path-basic-shapes.html
+++ b/Tests/LibWeb/Screenshot/input/clip-path-basic-shapes.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/clip-path-basic-shapes-ref.html" />
 <style>
    .outer {
--- a/Tests/LibWeb/Screenshot/input/clip-path-polygon.html
+++ b/Tests/LibWeb/Screenshot/input/clip-path-polygon.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/clip-path-polygon-ref.html" />
 <style>
  .comment {
--- a/Tests/LibWeb/Screenshot/input/clip-path-transformed.html
+++ b/Tests/LibWeb/Screenshot/input/clip-path-transformed.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/clip-path-transformed-ref.html" />
 <style>
    body {
--- a/Tests/LibWeb/Screenshot/input/color-scheme.html
+++ b/Tests/LibWeb/Screenshot/input/color-scheme.html
@ -1,3 +1,4 @@
+<!DOCTYPE quirks><!-- FIXME: should probably not run in quirks mode, but just swapping the doctype breaks the test -->
 <link rel="match" href="../expected/color-scheme-ref.html" />
 <style>
    body>div>div {
--- a/Tests/LibWeb/Screenshot/input/inline-node.html
+++ b/Tests/LibWeb/Screenshot/input/inline-node.html
@ -1,4 +1,3 @@
-
 <!DOCTYPE html>
 <html lang="en">
 <head>
--- a/Tests/LibWeb/Screenshot/input/input-placeholder.html
+++ b/Tests/LibWeb/Screenshot/input/input-placeholder.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/input-placeholder-ref.html" />
 <style>
    * {
--- a/Tests/LibWeb/Screenshot/input/meter.html
+++ b/Tests/LibWeb/Screenshot/input/meter.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/meter-ref.html" />
 <style>
    * {
--- a/Tests/LibWeb/Screenshot/input/object-fit-position.html
+++ b/Tests/LibWeb/Screenshot/input/object-fit-position.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/object-fit-position-ref.html"/>
 <style>
    .images img {
--- a/Tests/LibWeb/Screenshot/input/opacity-stacking.html
+++ b/Tests/LibWeb/Screenshot/input/opacity-stacking.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/opacity-stacking-ref.html" />
 <style>
  body {
--- a/Tests/LibWeb/Screenshot/input/ordered-list.html
+++ b/Tests/LibWeb/Screenshot/input/ordered-list.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/ordered-list-ref.html" />
 <ol>
    <li>1</li>
--- a/Tests/LibWeb/Screenshot/input/outer-box-shadow.html
+++ b/Tests/LibWeb/Screenshot/input/outer-box-shadow.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <html>
 <link rel="match" href="../expected/outer-box-shadow-ref.html" />
 <head>
--- a/Tests/LibWeb/Screenshot/input/svg-clip-path-and-mask.html
+++ b/Tests/LibWeb/Screenshot/input/svg-clip-path-and-mask.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-clip-path-and-mask-ref.html" />
 <style>
  body {
--- a/Tests/LibWeb/Screenshot/input/svg-clip-path-transform.html
+++ b/Tests/LibWeb/Screenshot/input/svg-clip-path-transform.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-clip-path-transform-ref.html" />
 <svg>
    <g id="root" transform="scale(.5 .5)">
--- a/Tests/LibWeb/Screenshot/input/svg-clip-rule.html
+++ b/Tests/LibWeb/Screenshot/input/svg-clip-rule.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <svg
  width="100"
  viewBox="0 0 100 90"
--- a/Tests/LibWeb/Screenshot/input/svg-gradient-paint-transformation.html
+++ b/Tests/LibWeb/Screenshot/input/svg-gradient-paint-transformation.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-gradient-paint-transformation-ref.html" />
 <svg height="150" width="150" xmlns="http://www.w3.org/2000/svg">
  <style>
--- a/Tests/LibWeb/Screenshot/input/svg-gradient-spreadMethod.html
+++ b/Tests/LibWeb/Screenshot/input/svg-gradient-spreadMethod.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-gradient-spreadMethod-ref.html" />
 <style>
  * {
--- a/Tests/LibWeb/Screenshot/input/svg-gradient-userSpaceOnUse.html
+++ b/Tests/LibWeb/Screenshot/input/svg-gradient-userSpaceOnUse.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-gradient-userSpaceOnUse-ref.html" />
 <svg width="64" height="64" viewBox="0 0 64 64" fill="none" xmlns="http://www.w3.org/2000/svg">
    <rect x="10" y="10" width="44" height="44" fill="url(#a)" />
--- a/Tests/LibWeb/Screenshot/input/svg-maskContentUnits.html
+++ b/Tests/LibWeb/Screenshot/input/svg-maskContentUnits.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <svg width="200" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg">
  <link rel="match" href="../expected/svg-maskContentUnits-ref.html" />
  <mask id="myMask1" maskContentUnits="userSpaceOnUse">
--- a/Tests/LibWeb/Screenshot/input/svg-radialGradient.html
+++ b/Tests/LibWeb/Screenshot/input/svg-radialGradient.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-radialGradient-ref.html" />
 <style>
  * {
--- a/Tests/LibWeb/Screenshot/input/svg-simple-clipPath.html
+++ b/Tests/LibWeb/Screenshot/input/svg-simple-clipPath.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-simple-clipPath-ref.html" />
 <style>
  body {
--- a/Tests/LibWeb/Screenshot/input/svg-stroke-paintstyle-with-opacity.html
+++ b/Tests/LibWeb/Screenshot/input/svg-stroke-paintstyle-with-opacity.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-stroke-paintstyle-with-opacity-ref.html" />
 <style>
  body {
--- a/Tests/LibWeb/Screenshot/input/svg-stroke-styles.html
+++ b/Tests/LibWeb/Screenshot/input/svg-stroke-styles.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-stroke-styles-ref.html" />
 <style>
    path {
--- a/Tests/LibWeb/Screenshot/input/svg-text-effects.html
+++ b/Tests/LibWeb/Screenshot/input/svg-text-effects.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-text-effects-ref.html" />
 <svg height="200" width="350" xmlns="http://www.w3.org/2000/svg">
  <style>
--- a/Tests/LibWeb/Screenshot/input/svg-textPath.html
+++ b/Tests/LibWeb/Screenshot/input/svg-textPath.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <link rel="match" href="../expected/svg-textPath-ref.html" />
 <svg width="400" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg">
  <path