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Diffstat (limited to 'testing/web-platform/tests/html/semantics/scripting-1/the-script-element/emptyish-script-elements.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/scripting-1/the-script-element/emptyish-script-elements.html | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/emptyish-script-elements.html b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/emptyish-script-elements.html new file mode 100644 index 0000000000..37f4a87c95 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/emptyish-script-elements.html @@ -0,0 +1,75 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>Treatment of various empty-ish script elements</title> +<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me"> +<link rel="help" href="https://html.spec.whatwg.org/multipage/#prepare-a-script"> +<link rel="help" href="https://html.spec.whatwg.org/multipage/#already-started"> +<link rel="help" href="https://github.com/whatwg/html/issues/3419"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<script id="no-children"></script> +<script id="whitespace-child"> </script> + +<script id="gets-a-no-text-child"></script> +<script id="gets-an-empty-text-child"></script> +<script id="gets-a-text-child"></script> +<script id="gets-a-comment-child"></script> +<script id="gets-a-text-descendant"></script> + +<script> +"use strict"; + +test(() => { + const el = document.querySelector("#no-children"); + el.appendChild(document.createTextNode("window.noChildrenExecuted = true;")); + assert_true(window.noChildrenExecuted); +}, "A script with no children bails early, before setting already-started, so can be executed when adding text"); + +test(() => { + const el = document.querySelector("#whitespace-child"); + el.appendChild(document.createTextNode("window.whitespaceChildExecuted = true;")); + assert_equals(window.whitespaceChildExecuted, undefined); +}, "A script with a whitespace child executes, setting already-started, so adding text is a no-op"); + +test(() => { + const el = document.querySelector("#gets-a-no-text-child"); + el.appendChild(document.createElement("span")); + el.appendChild(document.createTextNode("window.getsANoTextChildExecuted = true;")); + assert_true(window.getsANoTextChildExecuted); +}, "A script with an empty element inserted bails early, before setting already-started, so can be executed when adding text"); + +test(() => { + const el = document.querySelector("#gets-an-empty-text-child"); + el.appendChild(document.createTextNode("")); + el.appendChild(document.createTextNode("window.getsAnEmptyTextChildExecuted = true;")); + assert_true(window.getsAnEmptyTextChildExecuted); +}, "A script with an empty text node inserted bails early, before setting already-started, so can be executed when adding text"); + +test(() => { + const el = document.querySelector("#gets-a-text-child"); + el.appendChild(document.createTextNode("window.getsATextChildExecuted1 = true;")); + el.appendChild(document.createTextNode("window.getsATextChildExecuted2 = true;")); + assert_true(window.getsATextChildExecuted1); + assert_equals(window.getsATextChildExecuted2, undefined); +}, "A script with a text child inserted executes, setting already-started, so adding text is a no-op"); + +test(() => { + const el = document.querySelector("#gets-a-comment-child"); + el.appendChild(document.createComment("window.getsACommentChild1 = true;")); + el.appendChild(document.createTextNode("window.getsACommentChild2 = true;")); + assert_equals(window.getsACommentChild1, undefined); + assert_true(window.getsACommentChild2); +}, "A script with a comment child inserted bails early, before setting already-started, so can be executed when adding text"); + +test(() => { + const el = document.querySelector("#gets-a-text-descendant"); + const child = document.createElement("span"); + child.appendChild(document.createTextNode("window.getsATextDescendantExecuted1 = true;")); + el.appendChild(child); + el.appendChild(document.createTextNode("window.getsATextDescendantExecuted2 = true;")); + assert_equals(window.getsATextDescendantExecuted1, undefined); + assert_true(window.getsATextDescendantExecuted2); +}, "A script with an element containing text inserted bails early, before setting already-started, so can be executed when adding text"); +</script> |