edit-in-textcontrol-immediately-after-hidden.tentative.html (4233B)
1 <!doctype html> 2 <meta charset=utf-8> 3 <meta name="variant" content="?editor=input&hide-target=editor"> 4 <meta name="variant" content="?editor=textarea&hide-target=editor"> 5 <meta name="variant" content="?editor=input&hide-target=parent"> 6 <meta name="variant" content="?editor=textarea&hide-target=parent"> 7 <title>Testing edit action in zombie editor</title> 8 <script src=/resources/testharness.js></script> 9 <script src=/resources/testharnessreport.js></script> 10 <script src="/resources/testdriver.js"></script> 11 <script src="/resources/testdriver-vendor.js"></script> 12 <script src="/resources/testdriver-actions.js"></script> 13 <body> 14 <script> 15 "use strict"; 16 17 const params = new URLSearchParams(location.search); 18 19 /** 20 * The expected results is based on Chrome 93. 21 * The behavior is reasonable because JS API which requires focus and user input 22 * does not work if it's hidden. 23 */ 24 25 function init() { 26 const div = document.createElement("div"); 27 const editor = document.createElement(params.get("editor")); 28 const hideTarget = params.get("hide-target") == "editor" ? editor : div; 29 editor.value = "default value"; 30 div.appendChild(editor); 31 document.body.appendChild(div); 32 return [ hideTarget, editor ]; 33 } 34 35 function finalize(editor) { 36 editor.blur(); 37 editor.parentNode.remove(); 38 document.body.getBoundingClientRect(); 39 } 40 41 promise_test(async () => { 42 await new Promise(resolve => addEventListener("load", resolve, {once: true})); 43 }, "Wait for load event"); 44 45 promise_test(async () => { 46 const [hideTarget, editor] = init(); 47 try { 48 editor.select(); 49 hideTarget.style.display = "none"; 50 document.execCommand("insertText", false, "typed value"); 51 assert_equals(editor.value, "default value", "The value shouldn't be modified by \"insertText\" command"); 52 } finally { 53 finalize(editor); 54 } 55 }, `execCommand("insertText", false, "typed value") in <${params.get("editor")}>`); 56 57 promise_test(async () => { 58 const [hideTarget, editor] = init(); 59 try { 60 editor.select(); 61 hideTarget.style.display = "none"; 62 document.execCommand("delete"); 63 assert_equals(editor.value, "default value", "The value shouldn't be modified by \"delete\" command"); 64 } finally { 65 finalize(editor); 66 } 67 }, `execCommand("delete") in <${params.get("editor")}>`); 68 69 promise_test(async () => { 70 const [hideTarget, editor] = init(); 71 try { 72 editor.select(); 73 const waitForKeyDown = new Promise(resolve => { 74 editor.addEventListener("keydown", () => { 75 hideTarget.style.display = "none"; 76 resolve(); 77 }); 78 }); 79 await new test_driver.Actions() 80 .keyDown("a").keyUp("a") 81 .send(); 82 assert_equals( 83 editor.value, 84 "default value", 85 "The value shouldn't be modified by user input if \"keydown\" event listener destroyed the editor" 86 ); 87 } finally { 88 finalize(editor); 89 } 90 }, `<${params.get("editor")}> is hidden by "keydown" event listener`); 91 92 promise_test(async () => { 93 const [hideTarget, editor] = init(); 94 try { 95 editor.select(); 96 const waitForKeyDown = new Promise(resolve => { 97 editor.addEventListener("keypress", () => { 98 hideTarget.style.display = "none"; 99 resolve(); 100 }); 101 }); 102 await new test_driver.Actions() 103 .keyDown("a").keyUp("a") 104 .send(); 105 assert_equals( 106 editor.value, 107 "default value", 108 "The value shouldn't be modified by user input if \"keypress\" event listener destroyed the editor" 109 ); 110 } finally { 111 finalize(editor); 112 } 113 }, `<${params.get("editor")}> is hidden by "keypress" event listener`); 114 115 promise_test(async () => { 116 const [hideTarget, editor] = init(); 117 try { 118 editor.select(); 119 const waitForKeyDown = new Promise(resolve => { 120 editor.addEventListener("beforeinput", () => { 121 hideTarget.style.display = "none"; 122 resolve(); 123 }); 124 }); 125 await new test_driver.Actions() 126 .keyDown("a").keyUp("a") 127 .send(); 128 assert_equals( 129 editor.value, 130 "default value", 131 "The value shouldn't be modified by user input if \"beforeinput\" event listener destroyed the editor" 132 ); 133 } finally { 134 finalize(editor); 135 } 136 }, `<${params.get("editor")}> is hidden by "beforeinput" event listener`); 137 </script> 138 </body>