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Issue 2532813002: Matching part for >>> (shadow-piercing descendant combinator). (Closed)
Patch Set: Created 4 years ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <script src="../resources/testharness.js"></script> 2 <script src="../resources/testharness.js"></script>
3 <script src="../resources/testharnessreport.js"></script> 3 <script src="../resources/testharnessreport.js"></script>
4 <script src="resources/shadow-dom.js"></script> 4 <script src="resources/shadow-dom.js"></script>
5 <div id="x"><span></span></div> 5 <div id="x"><span>test1</span></div>
6 <div id="x"><span></span></div> 6 <div id="x"><span>test2</span></div>
7 <div id="host"> 7 <div id="host">
8 <template data-mode="open"> 8 <template data-mode="open">
9 <div id="y"><span></span></div> 9 <div id="y"><span></span></div>
10 <div id="y"><span></span></div> 10 <div id="y"><span></span></div>
11 <div><span id="x" class="y">Can you find this?</span></div>
11 </template> 12 </template>
12 </div> 13 </div>
13 <script> 14 <script>
14 convertTemplatesToShadowRootsWithin(host); 15 convertTemplatesToShadowRootsWithin(host);
15 test(() => { 16 test(() => {
16 assert_equals(document.querySelectorAll('#x').length, 2); 17 assert_equals(document.querySelectorAll('#x').length, 2);
17 assert_equals(document.querySelectorAll('#x span').length, 2); 18 assert_equals(document.querySelectorAll('#x span').length, 2);
18 }, 'querySelectorAll for multiple #Ids in a document tree'); 19 }, 'querySelectorAll for multiple #Ids in a document tree');
19 20
20 test(() => { 21 test(() => {
21 assert_equals(host.shadowRoot.querySelectorAll('#y').length, 2); 22 assert_equals(host.shadowRoot.querySelectorAll('#y').length, 2);
22 assert_equals(host.shadowRoot.querySelectorAll('#y span').length, 2); 23 assert_equals(host.shadowRoot.querySelectorAll('#y span').length, 2);
23 }, 'querySelectorAll for multiple #Ids in a shadow tree'); 24 }, 'querySelectorAll for multiple #Ids in a shadow tree');
25
26 test(() => {
27 var spans = document.querySelectorAll('body >>> #x');
28 assert_equals(spans.length, 3);
29 assert_equals(spans[0].textContent, 'test1');
30 assert_equals(spans[1].textContent, 'test2');
31 assert_equals(spans[2].textContent, 'Can you find this?');
32 }, 'deep combinator >>> should work for querySelectorAll.');
33
34 test(() => {
35 var span = document.querySelector('body >>> .y');
36 assert_equals(span.textContent, 'Can you find this?');
37 }, 'deep combinator >>> should work for querySelector');
24 </script> 38 </script>
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