lightpanda-io · karlseguin · Sep 18, 2025 · Sep 18, 2025
diff --git a/src/tests/browser.html b/src/tests/browser.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="testing.js"></script>
 <script id=intl>
   // this will crash if ICU isn't properly configured / ininitialized

diff --git a/src/tests/crypto.html b/src/tests/crypto.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="testing.js"></script>
 <script id=crypto>
   const a = crypto.randomUUID();

diff --git a/src/tests/css.html b/src/tests/css.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="testing.js"></script>
 <script id=support>
   testing.expectEqual(true, CSS.supports('display: flex'));

diff --git a/src/tests/cssom/css_rule_list.html b/src/tests/cssom/css_rule_list.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=css_rule_list>
   let list = new CSSRuleList();

diff --git a/src/tests/cssom/css_style_declaration.html b/src/tests/cssom/css_style_declaration.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=css_style_declaration>
   let style = document.createElement('div').style;

diff --git a/src/tests/cssom/css_stylesheet.html b/src/tests/cssom/css_stylesheet.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=css_stylesheet>
   let css = new CSSStyleSheet()

diff --git a/src/tests/dom/animation.html b/src/tests/dom/animation.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=animation>

diff --git a/src/tests/dom/attribute.html b/src/tests/dom/attribute.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <a id="link" href="foo" class="ok">OK</a>

diff --git a/src/tests/dom/character_data.html b/src/tests/dom/character_data.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <a id="link" href="foo" class="ok">OK</a>

diff --git a/src/tests/dom/comment.html b/src/tests/dom/comment.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=comment>
   let comment = new Comment('foo');

diff --git a/src/tests/dom/document.html b/src/tests/dom/document.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <div id="content">

diff --git a/src/tests/dom/document_fragment.html b/src/tests/dom/document_fragment.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <body></body>
 

diff --git a/src/tests/dom/document_type.html b/src/tests/dom/document_type.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=documentType>
   let dt1 = document.implementation.createDocumentType('qname1', 'pid1', 'sys1');

diff --git a/src/tests/dom/dom_parser.html b/src/tests/dom/dom_parser.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=domParser>
   const dp = new DOMParser();;

diff --git a/src/tests/dom/element.html b/src/tests/dom/element.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <div id="content">

diff --git a/src/tests/dom/event_target.html b/src/tests/dom/event_target.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <div id="content"><p id=para></p></div>

diff --git a/src/tests/dom/exceptions.html b/src/tests/dom/exceptions.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <div id="content">

diff --git a/src/tests/dom/html_collection.html b/src/tests/dom/html_collection.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <body>
   <div id="content">
     <a id="link" href="foo" class="ok">OK</a>

diff --git a/src/tests/dom/implementation.html b/src/tests/dom/implementation.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=implementation>
   let impl = document.implementation;

diff --git a/src/tests/dom/intersection_observer.html b/src/tests/dom/intersection_observer.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <body></body>
 <script src="../testing.js"></script>
 <script id=intersectionObserver>

diff --git a/src/tests/dom/message_channel.html b/src/tests/dom/message_channel.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=messageChannel>
   const mc1 = new MessageChannel();

diff --git a/src/tests/dom/mutation_observer.html b/src/tests/dom/mutation_observer.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <div></div>
 <div id=d1><p id=p1> And</p></div>
 <div id=d2><p id=p2> And</p></div>

diff --git a/src/tests/dom/named_node_map.html b/src/tests/dom/named_node_map.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <div id="content"></div>
 
 <script src="../testing.js"></script>

diff --git a/src/tests/dom/node.html b/src/tests/dom/node.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <body><div id="content">
     <a id="link" href="foo" class="ok">OK</a>
     <p id="para-empty" class="ok empty">

diff --git a/src/tests/dom/node_filter.html b/src/tests/dom/node_filter.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=nodeFilter>
   testing.expectEqual(1, NodeFilter.FILTER_ACCEPT);

diff --git a/src/tests/dom/node_iterator.html b/src/tests/dom/node_iterator.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=nodeIterator>
   const nodeIterator = document.createNodeIterator(

diff --git a/src/tests/dom/node_list.html b/src/tests/dom/node_list.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <div id="content">
   <a id="link" href="foo" class="ok">OK</a>
   <p id="para-empty" class="ok empty">

diff --git a/src/tests/dom/node_owner.html b/src/tests/dom/node_owner.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <div id="target-container">
   <p id="reference-node">
   I am the original reference node.

diff --git a/src/tests/dom/performance.html b/src/tests/dom/performance.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=performance>
   let performance = window.performance;

diff --git a/src/tests/dom/performance_observer.html b/src/tests/dom/performance_observer.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=performanceObserver>
   testing.expectEqual(0, PerformanceObserver.supportedEntryTypes.length);

diff --git a/src/tests/dom/processing_instruction.html b/src/tests/dom/processing_instruction.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=processingInstruction>
   let pi = document.createProcessingInstruction('foo', 'bar');

diff --git a/src/tests/dom/range.html b/src/tests/dom/range.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <div id=content><!-- hello world --><p>over 9000</p></div>

diff --git a/src/tests/dom/shadow_root.html b/src/tests/dom/shadow_root.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <div id=conflict>node</div>
 
 <script src="../testing.js"></script>

diff --git a/src/tests/dom/text.html b/src/tests/dom/text.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <a id="link" href="foo" class="ok">OK</a>
 
 <script src="../testing.js"></script>

diff --git a/src/tests/dom/token_list.html b/src/tests/dom/token_list.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <p id="para-empty" class="ok empty">
 
 <script src="../testing.js"></script>

diff --git a/src/tests/encoding/encoder.html b/src/tests/encoding/encoder.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=encoder>
   var encoder = new TextEncoder();

diff --git a/src/tests/events/custom.html b/src/tests/events/custom.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=custom>
   let capture = null;

diff --git a/src/tests/events/event.html b/src/tests/events/event.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <div id=content>

diff --git a/src/tests/events/keyboard.html b/src/tests/events/keyboard.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=default>

diff --git a/src/tests/events/mouse.html b/src/tests/events/mouse.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=default>
   let event = new MouseEvent('click');

diff --git a/src/tests/html/abort_controller.html b/src/tests/html/abort_controller.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=abortController>

diff --git a/src/tests/html/dataset.html b/src/tests/html/dataset.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <div id=x data-power="over 9000" data-empty data-some-long-key=ok></div>
 

diff --git a/src/tests/html/document.html b/src/tests/html/document.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <html>
   <body>
     <div id=content><a id=link href=#></a></div>

diff --git a/src/tests/html/element.html b/src/tests/html/element.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <div id=content>a<strong>b</strong>cc</div>
 <script id=inner>

diff --git a/src/tests/html/error_event.html b/src/tests/html/error_event.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=ErrorEvent>

diff --git a/src/tests/html/history.html b/src/tests/html/history.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=history>

diff --git a/src/tests/html/image.html b/src/tests/html/image.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=image>

diff --git a/src/tests/html/input.html b/src/tests/html/input.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <form action="test.php" target="_blank" id=form>

diff --git a/src/tests/html/link.html b/src/tests/html/link.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <a id=link href=foo>OK</a>
 

diff --git a/src/tests/html/location.html b/src/tests/html/location.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=location>

diff --git a/src/tests/html/navigator.html b/src/tests/html/navigator.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=navigator>

diff --git a/src/tests/html/screen.html b/src/tests/html/screen.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=screen>

diff --git a/src/tests/html/script/inline_defer.html b/src/tests/html/script/inline_defer.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <head>
   <script>
     let dyn1_loaded = 0;

diff --git a/src/tests/html/script/script.html b/src/tests/html/script/script.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../../testing.js"></script>
 
 <script id=script>

diff --git a/src/tests/html/select.html b/src/tests/html/select.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <form id=f1>

diff --git a/src/tests/html/slot.html b/src/tests/html/slot.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script>
   class LightPanda extends HTMLElement {

diff --git a/src/tests/html/style.html b/src/tests/html/style.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=style>

diff --git a/src/tests/html/svg.html b/src/tests/html/svg.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=svg>

diff --git a/src/tests/html/template.html b/src/tests/html/template.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <div id=c></div>

diff --git a/src/tests/polyfill/webcomponents.html b/src/tests/polyfill/webcomponents.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <div id=main></div>

diff --git a/src/tests/storage/local_storage.html b/src/tests/storage/local_storage.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <script id=localstorage>

diff --git a/src/tests/url/url.html b/src/tests/url/url.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=url>
   var url = new URL('https://foo.bar/path?query#fragment');

diff --git a/src/tests/url/url_search_params.html b/src/tests/url/url_search_params.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=url_search_params>
   let usp = new URLSearchParams();

diff --git a/src/tests/window/frames.html b/src/tests/window/frames.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 
 <body>

diff --git a/src/tests/window/window.html b/src/tests/window/window.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <body></body>
 <script id=aliases>

diff --git a/src/tests/xhr/file.html b/src/tests/xhr/file.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=file>
   let f = new File()

diff --git a/src/tests/xhr/form_data.html b/src/tests/xhr/form_data.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=formData>
   let f = new FormData();

diff --git a/src/tests/xhr/progress_event.html b/src/tests/xhr/progress_event.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=progressEvent>
   let pevt = new ProgressEvent('foo');

diff --git a/src/tests/xhr/xhr.html b/src/tests/xhr/xhr.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <script src="../testing.js"></script>
 <script id=xhr type=module>
   const req = new XMLHttpRequest();