Add web platform tests for HTMLMediaElement controlsList (web-platfor…

…m-tests#29215) As promised in the intent[1], this CL adds some web platform tests for the HTMLMediaElement controlsList attribute. [1] https://groups.google.com/a/chromium.org/g/blink-dev/c/u9jsiarDEOg Bug: 1211336 Change-Id: Id6d6993a0a378c43c2ff96088137ba0942d96041 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2940166 Reviewed-by: Tommy Steimel <[email protected]> Reviewed-by: Yoav Weiss <[email protected]> Commit-Queue: François Beaufort <[email protected]> Cr-Commit-Position: refs/heads/master@{#889328} Co-authored-by: Francois Beaufort <[email protected]>
valerioadm · Jun 7, 2021 · 48afd78 · 48afd78
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diff --git a/html/dom/elements-embedded.js b/html/dom/elements-embedded.js
@@ -93,6 +93,7 @@ var embeddedElements = {
     autoplay: "boolean",
     loop: "boolean",
     controls: "boolean",
+    controlsList: {type: "tokenlist", domAttrName: "controlsList"},
     defaultMuted: {type: "boolean", domAttrName: "muted"},
 
     width: "unsigned long",

diff --git a/html/semantics/embedded-content/media-elements/controlsList.html b/html/semantics/embedded-content/media-elements/controlsList.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title>Test controlsList attribute</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+const allowedValues = [
+  "nodownload",
+  "nofullscreen",
+  "noplaybackrate",
+  "noremoteplayback",
+];
+
+function testControlsList(tagName) {
+  const element = document.createElement(tagName);
+
+  // Test that supports() is returning true for allowed values.
+  for (const value of allowedValues) {
+    assert_true(
+      element.controlsList.supports(value),
+      `tag = ${element.tagName}, value = ${value} must be supported`
+    );
+  }
+}
+
+["audio", "video"].forEach((tagName) => {
+  test(
+    () => testControlsList(tagName),
+    `Test controlsList allowed values for <${tagName}>`
+  );
+});
+</script>