| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <script src="../../../resources/js-test.js"></script> |
| 3 <style> |
| 4 div#host:focus { display: none; } |
| 5 </style> |
| 6 <div id="sandbox"></div> |
| 7 <div id="host"></div> |
| 8 <script> |
| 9 description('Check if shadow host with display:none CSS rule for :focus works.
crbug.com/482830'); |
| 10 |
| 11 var host; |
| 12 var root; |
| 13 var input; |
| 14 |
| 15 function setupShadowDOM(delegatesFocus) { |
| 16 sandbox.innerHTML = ''; |
| 17 host = sandbox.appendChild(document.createElement('div')); |
| 18 host.id = 'host'; |
| 19 |
| 20 root = host.createShadowRoot({ 'delegatesFocus': delegatesFocus }); |
| 21 input = document.createElement('input'); |
| 22 root.appendChild(input); |
| 23 |
| 24 host.tabIndex = 0; |
| 25 } |
| 26 |
| 27 function testFocusShadowHost() { |
| 28 debug('when shadow host itself is focused, it should match display:none, los
e focus then becomes display:block again.'); |
| 29 setupShadowDOM(false); |
| 30 return new Promise( |
| 31 function(resolve) { |
| 32 host.focus(); |
| 33 shouldBeEqualToString('window.getComputedStyle(host).display', 'none
'); |
| 34 shouldBe('document.activeElement', 'host'); |
| 35 shouldBeNull('root.activeElement'); |
| 36 |
| 37 function onBlur() { |
| 38 shouldBeEqualToString('window.getComputedStyle(host).display', '
block'); |
| 39 shouldBe('document.activeElement', 'document.body'); |
| 40 shouldBeNull('root.activeElement'); |
| 41 host.removeEventListener('blur', onBlur); |
| 42 resolve(); |
| 43 } |
| 44 host.addEventListener('blur', onBlur); |
| 45 }); |
| 46 } |
| 47 |
| 48 function testFocusInsideShadowRoot() { |
| 49 debug('when shadow host with delegatesFocus=true has focused element inside
the shadow, it should also match display:none, then lose focus and become displa
y:block again.'); |
| 50 setupShadowDOM(true); |
| 51 return new Promise( |
| 52 function(resolve) { |
| 53 input.focus(); |
| 54 shouldBeEqualToString('window.getComputedStyle(host).display', 'none
'); |
| 55 shouldBe('document.activeElement', 'host'); |
| 56 shouldBe('root.activeElement', 'input'); |
| 57 |
| 58 function onBlur() { |
| 59 shouldBeEqualToString('window.getComputedStyle(host).display', '
block'); |
| 60 shouldBe('document.activeElement', 'document.body'); |
| 61 shouldBeNull('root.activeElement'); |
| 62 input.removeEventListener('blur', onBlur); |
| 63 resolve(); |
| 64 } |
| 65 input.addEventListener('blur', onBlur); |
| 66 }); |
| 67 } |
| 68 |
| 69 if (window.testRunner) { |
| 70 testFocusShadowHost().then(testFocusInsideShadowRoot).then(function(){ testR
unner.notifyDone(); }); |
| 71 testRunner.waitUntilDone(); |
| 72 } |
| 73 </script> |
| OLD | NEW |
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Chromium Code Reviews
Issue 1177673005:
Implement ShadowRoot.delegatesFocus 4/4 (match CSS :focus for shadow host) (Closed)
Base URL: svn://svn.chromium.org/blink/trunk