1 files changed, 0 insertions, 69 deletions
diff --git a/dom/tests/mochitest/webcomponents/test_custom_element_register_invalid_callbacks.html b/dom/tests/mochitest/webcomponents/test_custom_element_register_invalid_callbacks.html
deleted file mode 100644
index 572579ba8..000000000
--- a/dom/tests/mochitest/webcomponents/test_custom_element_register_invalid_callbacks.html
+++ /dev/null
@@ -1,69 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<!--
-https://bugzilla.mozilla.org/show_bug.cgi?id=1275835
--->
-<head>
-  <title>Test registering invalid lifecycle callbacks for custom elements.</title>
-  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
-  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
-</head>
-<body>
-<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1275835">Bug 1275835</a>
-<iframe id="iframe"></iframe>
-<script>
-
-// Use window from iframe to isolate the test.
-const testWindow = iframe.contentDocument.defaultView;
-
-// This is for backward compatibility.
-// We should do the same checks for the callbacks from v0 spec.
-[
-  'attributeChangedCallback',
-].forEach(callback => {
-  var c = class {};
-  var p = c.prototype;
-
-  // Test getting callback throws exception.
-  Object.defineProperty(p, callback, {
-    get() {
-      const e = new Error('this is rethrown');
-      e.name = 'rethrown';
-      throw e;
-    }
-  });
-
-  SimpleTest.doesThrow(() => {
-    testWindow.document.registerElement(`test-register-${callback}-rethrown`,
-                                        { prototype: p });
-  }, `document.registerElement should throw exception if prototype.${callback} throws`);
-
-  SimpleTest.doesThrow(() => {
-    testWindow.customElements.define(`test-define-${callback}-rethrown`, c);
-  }, `customElements.define should throw exception if constructor.${callback} throws`);
-
-  // Test callback is not callable.
-  [
-    { name: 'null', value: null },
-    { name: 'object', value: {} },
-    { name: 'integer', value: 1 },
-  ].forEach(data => {
-    var c = class {};
-    var p = c.prototype;
-
-    p[callback] = data.value;
-
-    SimpleTest.doesThrow(() => {
-      testWindow.document.registerElement(`test-register-${callback}-${data.name}`,
-                                             { prototype: p });
-    }, `document.registerElement should throw exception if ${callback} is ${data.name}`);
-
-    SimpleTest.doesThrow(() => {
-      testWindow.customElements.define(`test-define-${callback}-${data.name}`, c);
-    }, `customElements.define should throw exception if ${callback} is ${data.name}`);
-  });
-});
-
-</script>
-</body>
-</html>