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| (Empty) | |
| 1 <!DOCTYPE HTML> |
| 2 <meta charset=utf-8> |
| 3 <title>MutationObservers: takeRecords</title> |
| 4 <script src="../../../../resources/testharness.js"></script> |
| 5 <script src="../../../../resources/testharnessreport.js"></script> |
| 6 <script src="mutationobservers.js"></script> |
| 7 <h1>MutationObservers: document mutations</h1> |
| 8 <div id="log"></div> |
| 9 |
| 10 <script id='s001'> |
| 11 var setupTest = async_test("setup test"); |
| 12 var insertionTest = async_test("parser insertion mutations"); |
| 13 var insertionTest2 = async_test("parser script insertion mutation"); |
| 14 var testCounter = 0; |
| 15 |
| 16 function masterMO(sequence, obs) { |
| 17 testCounter++; |
| 18 if (testCounter == 1) { |
| 19 insertionTest.step( |
| 20 function () { |
| 21 checkRecords(document, sequence, |
| 22 [{type: "childList", |
| 23 addedNodes: function () { |
| 24 return [ document.getElementById("n00") ]; |
| 25 }, |
| 26 previousSibling: function () { |
| 27 return document.getElementById("s001"); |
| 28 }, |
| 29 target: document.body}, |
| 30 {type: "childList", |
| 31 addedNodes: function () { |
| 32 return [ document.getElementById("s002") ]; |
| 33 }, |
| 34 previousSibling: function () { |
| 35 return document.getElementById("n00"); |
| 36 }, |
| 37 target: document.body}, |
| 38 {type: "childList", |
| 39 addedNodes: function () { |
| 40 return [ document.getElementById("s002").firstChild ]
; |
| 41 }, |
| 42 target: function () { |
| 43 return document.getElementById("s002"); |
| 44 }}]); |
| 45 }); |
| 46 } else if (testCounter == 2) { |
| 47 insertionTest2.step( |
| 48 function () { |
| 49 checkRecords(document, sequence, |
| 50 [{type: "childList", |
| 51 addedNodes: function () { |
| 52 return [ document.getElementById("inserted_script") ]
; |
| 53 }, |
| 54 target: function () { |
| 55 return document.getElementById("n00"); |
| 56 }}, |
| 57 {type: "childList", |
| 58 addedNodes: function () { |
| 59 return [ document.getElementById("inserted_element")
]; |
| 60 }, |
| 61 previousSibling: function () { |
| 62 return document.getElementById("s002"); |
| 63 }, |
| 64 target: document.body} |
| 65 ]); |
| 66 }); |
| 67 } |
| 68 } |
| 69 var document_observer; |
| 70 var newElement; |
| 71 setupTest.step(function() { |
| 72 document_observer = new MutationObserver(masterMO); |
| 73 newElement = document.createElement("span"); |
| 74 document_observer.observe(document, {subtree:true,childList:true}); |
| 75 newElement.id = "inserted_element"; |
| 76 newElement.setAttribute("style", "display: none"); |
| 77 newElement.textContent = "my new span for n00"; |
| 78 }); |
| 79 </script><p id='n00'></p><script id='s002'> |
| 80 var newScript = document.createElement("script"); |
| 81 setupTest.step(function() { |
| 82 newScript.textContent = "document.body.appendChild(newElement);"; |
| 83 newScript.id = "inserted_script"; |
| 84 document.getElementById("n00").appendChild(newScript); |
| 85 }); |
| 86 if (testCounter < 1) { |
| 87 insertionTest.step( |
| 88 function () { |
| 89 assert_unreached("document observer did not trigger"); |
| 90 }); |
| 91 } |
| 92 </script><script id='s003'> |
| 93 setupTest.step(function() { |
| 94 document_observer.disconnect(); |
| 95 }); |
| 96 if (testCounter < 2) { |
| 97 insertionTest2.step( |
| 98 function () { |
| 99 assert_unreached("document observer did not trigger"); |
| 100 }); |
| 101 } |
| 102 insertionTest.done(); |
| 103 insertionTest2.done(); |
| 104 </script> |
| 105 |
| 106 <p id='n012'></p><div id='d01'> |
| 107 <script id='s011'> |
| 108 var removalTest = async_test("removal of parent during parsing"); |
| 109 var d01 = document.getElementById("d01"); |
| 110 testCounter = 0; |
| 111 |
| 112 function removalMO(sequence, obs) { |
| 113 testCounter++; |
| 114 if (testCounter == 1) { |
| 115 removalTest.step( |
| 116 function () { |
| 117 checkRecords(document, sequence, |
| 118 [{type: "childList", |
| 119 removedNodes: function () { |
| 120 return [ d01 ]; |
| 121 }, |
| 122 previousSibling: function () { |
| 123 return document.getElementById("n012"); |
| 124 }, |
| 125 target: document.body}]); |
| 126 }); |
| 127 } else if (testCounter == 2) { |
| 128 removalTest.step( |
| 129 function () { |
| 130 checkRecords(document, sequence, |
| 131 [{type: "childList", |
| 132 addedNodes: function () { |
| 133 return [ document.getElementById("s012") ]; |
| 134 }, |
| 135 previousSibling: function () { |
| 136 return document.getElementById("n012"); |
| 137 }, |
| 138 target: document.body}, |
| 139 {type: "childList", |
| 140 addedNodes: function () { |
| 141 return [ document.getElementById("s012").firstChild
]; |
| 142 }, |
| 143 target: function () { |
| 144 return document.getElementById("s012"); |
| 145 }}]); |
| 146 }); |
| 147 } |
| 148 } |
| 149 var document2_observer; |
| 150 setupTest.step(function() { |
| 151 document2_observer = new MutationObserver(removalMO); |
| 152 document2_observer.observe(document, {subtree:true,childList:true}); |
| 153 d01.parentNode.removeChild(d01); |
| 154 }); |
| 155 </script><p id='n01'></p></div><script id='s012'> |
| 156 setupTest.step(function() { |
| 157 document2_observer.disconnect(); |
| 158 }); |
| 159 if (testCounter < 2) { |
| 160 removalTest.step( |
| 161 function () { |
| 162 assert_unreached("document observer did not trigger"); |
| 163 }); |
| 164 } |
| 165 removalTest.done(); |
| 166 setupTest.done(); |
| 167 </script> |
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Chromium Code Reviews
Issue 1529523002:
Import dom/ from web-platform-tests (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master