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87 lines
3.1 KiB
HTML
87 lines
3.1 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>CSS Pseudo-Elements Test: Text selection</title>
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<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#treelike">
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<link rel="help" href="https://drafts.csswg.org/css-ui/#user-interaction">
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<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com">
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<meta name="assert" content="This test checks that text in a ::before or ::marker pseudo-element can't be selected." />
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<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
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<style>
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.test {
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font: 10px/1 Ahem;
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margin-left: 200px;
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}
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#before::before {
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content: "::before";
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display: inline-block;
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margin-left: -80px;
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}
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#marker {
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display: list-item;
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list-style-type: "::marker";
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}
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#before-marker::before {
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content: "";
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display: list-item;
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list-style-type: "::marker";
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height: 0;
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}
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</style>
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<div class="test" id="before"><span>helloworld</span></div>
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<div class="test" id="marker"><span>helloworld</span></div>
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<div class="test" id="before-marker"><span>helloworld</span></div>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-actions.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script>
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function createSelection(element, start, end, step) {
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getSelection().empty();
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step = Math.abs(step);
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const actions = new test_driver.Actions();
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actions.pointerMove(start, 0, {origin: element});
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actions.pointerDown();
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if (start < end) {
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for (let x = start + step; x < end; x += step)
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actions.pointerMove(x, 0, {origin: element});
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} else {
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for (let x = start - step; x > end; x -= step)
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actions.pointerMove(x, 0, {origin: element});
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}
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actions.pointerMove(end, 0, {origin: element});
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actions.pointerUp();
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return actions.send();
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}
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(async function() {
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setup({ explicit_done: true });
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for (let target of document.querySelectorAll(".test")) {
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const contents = target.querySelector("span");
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const text = contents.firstChild;
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const s = getSelection();
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// Create a selection that starts in the middle of the element contents
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// and ends in the middle of the pseudo-element
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await createSelection(contents, 0, -90, 10);
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test(function(t) {
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assert_equals(s.toString(), "hello", "toString");
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assert_equals(s.anchorNode, text, "anchorNode");
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assert_equals(s.anchorOffset, 5, "anchorOffset");
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assert_equals(s.focusNode, text, "focusNode");
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assert_equals(s.focusOffset, 0, "focusOffset");
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}, "Selection ending in ::" + target.id);
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// Create a selection that starts and ends inside the pseudo-element.
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await createSelection(contents, -80, -110, 10);
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test(function(t) {
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assert_equals(s.toString(), "", "toString");
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assert_in_array(s.anchorNode, [text, null], "anchorNode");
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assert_equals(s.anchorOffset, 0, "anchorOffset");
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assert_in_array(s.focusNode, [text, null], "focusNode");
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assert_equals(s.focusOffset, 0, "focusOffset");
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}, "Selection contained in ::" + target.id);
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}
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done();
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})();
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</script>
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