61 lines
1.8 KiB
HTML
61 lines
1.8 KiB
HTML
<!doctype html>
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<title>ForceLoadAtTop blocks scroll on load</title>
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<meta charset=utf-8>
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<meta name="timeout" content="long">
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<link rel="help" href="https://wicg.github.io/ScrollToTextFragment/">
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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-vendor.js"></script>
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<script src="/common/utils.js"></script>
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<script src="stash.js"></script>
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<!--See comment in scroll-to-text-fragment.html for why this test has the
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structure it has -->
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<script>
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let test_cases = [
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{
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fragment: '#:~:text=target',
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type: 'text fragment'
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},
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{
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fragment: '#target:~:text=target',
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type: 'text fragment with element fallback'
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},
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{
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fragment: '#target',
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type: 'element fragment'
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},
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{
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fragment: '#history',
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type: 'history scroll restoration'
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},
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];
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let document_policy_value = [
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'force-load-at-top',
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'no-force-load-at-top'
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];
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for (const value of document_policy_value) {
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// If no-force-load-at-top is specified we expect to allow scrolling,
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// otherwise scroll on load should be blocked.
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const scroll_expected = value == 'no-force-load-at-top';
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const block_verb = scroll_expected ? "must not" : "must";
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for (const test_case of test_cases) {
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promise_test(t => new Promise((resolve, reject) => {
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let key = token();
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test_driver.bless('Open a URL with a text fragment directive', () => {
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window.open(`${value}-target.html?key=${key}${test_case.fragment}`, '_blank', 'noopener');
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});
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fetchResults(key, resolve, reject);
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}).then(data => {
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assert_equals(data.scrolled, scroll_expected);
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}), `${value} ${block_verb} block scroll on load from ${test_case.type}.`);
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}
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}
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</script>
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