82 lines
No EOL
3.5 KiB
HTML
82 lines
No EOL
3.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<body>
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<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
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<meta name="assert" content="Selection's collapse and extend should abort only when the node's root is not connected">
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<link rel="help" href="https://w3c.github.io/selection-api/#dom-selection-collapse">
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<link rel="help" href="https://w3c.github.io/selection-api/#dom-selection-extend">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="container"></div>
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<script>
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test(() => {
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const host = document.createElement('div');
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container.appendChild(host);
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const shadowRoot = host.attachShadow({mode: 'closed'});
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shadowRoot.innerHTML = '<div contenteditable><p>hello, world</p></div>';
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const textNode = shadowRoot.querySelector('p').firstChild;
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getSelection().removeAllRanges();
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getSelection().collapse(textNode, 5);
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const ranges = getSelection().getComposedRanges(shadowRoot);
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assert_equals(ranges.length, 1);
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assert_equals(ranges[0].startContainer, textNode);
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assert_equals(ranges[0].startOffset, 5);
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assert_equals(ranges[0].endContainer, textNode);
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assert_equals(ranges[0].endOffset, 5);
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assert_true(ranges[0].collapsed);
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}, 'collapse can set selection to a node inside a shadow tree');
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test(() => {
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const host = document.createElement('div');
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const shadowRoot = host.attachShadow({mode: 'closed'});
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shadowRoot.innerHTML = '<div contenteditable><p>hello, world</p></div>';
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const textNode = shadowRoot.querySelector('p').firstChild;
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getSelection().removeAllRanges();
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getSelection().collapse(textNode, 5);
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const ranges = getSelection().getComposedRanges(shadowRoot);
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assert_equals(ranges.length, 0);
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}, 'collapse abort steps when called with a disconnected node inside a shadow tree');
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test(() => {
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const host = document.createElement('div');
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container.appendChild(host);
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const shadowRoot = host.attachShadow({mode: 'closed'});
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shadowRoot.innerHTML = '<div contenteditable><p>hello, world</p></div>';
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const textNode = shadowRoot.querySelector('p').firstChild;
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getSelection().removeAllRanges();
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getSelection().collapse(textNode, 5);
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let ranges = getSelection().getComposedRanges(shadowRoot);
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assert_equals(ranges.length, 1);
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getSelection().extend(textNode, 11);
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ranges = getSelection().getComposedRanges(shadowRoot);
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assert_equals(ranges.length, 1);
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assert_equals(ranges[0].startContainer, textNode);
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assert_equals(ranges[0].startOffset, 5);
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assert_equals(ranges[0].endContainer, textNode);
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assert_equals(ranges[0].endOffset, 11);
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assert_false(ranges[0].collapsed);
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}, 'extend can set selection to a node inside a shadow tree');
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test(() => {
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const host = document.createElement('div');
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const shadowRoot = host.attachShadow({mode: 'closed'});
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shadowRoot.innerHTML = '<div contenteditable><p>hello, world</p></div>';
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const textNode = shadowRoot.querySelector('p').firstChild;
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getSelection().removeAllRanges();
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getSelection().collapse(container, 0);
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getSelection().extend(textNode, 5);
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const ranges = getSelection().getComposedRanges(shadowRoot);
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assert_equals(ranges.length, 1);
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assert_equals(ranges[0].startContainer, container);
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assert_equals(ranges[0].startOffset, 0);
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assert_equals(ranges[0].endContainer, container);
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assert_equals(ranges[0].endOffset, 0);
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assert_true(ranges[0].collapsed);
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}, 'extend abort steps when called with a disconnected node inside a shadow tree');
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container.remove();
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</script>
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</body>
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</html> |