event-global-extra.window.js (3642B)
1 const otherWindow = document.body.appendChild(document.createElement("iframe")).contentWindow; 2 3 ["EventTarget", "XMLHttpRequest"].forEach(constructorName => { 4 async_test(t => { 5 const eventTarget = new otherWindow[constructorName](); 6 eventTarget.addEventListener("hi", t.step_func_done(e => { 7 assert_equals(otherWindow.event, undefined); 8 assert_equals(e, window.event); 9 })); 10 eventTarget.dispatchEvent(new Event("hi")); 11 }, "window.event for constructors from another global: " + constructorName); 12 }); 13 14 // XXX: It would be good to test a subclass of EventTarget once we sort out 15 // https://github.com/heycam/webidl/issues/540 16 17 async_test(t => { 18 const element = document.body.appendChild(otherWindow.document.createElement("meh")); 19 element.addEventListener("yo", t.step_func_done(e => { 20 assert_equals(e, window.event); 21 })); 22 element.dispatchEvent(new Event("yo")); 23 }, "window.event and element from another document"); 24 25 async_test(t => { 26 const doc = otherWindow.document, 27 element = doc.body.appendChild(doc.createElement("meh")), 28 child = element.appendChild(doc.createElement("bleh")); 29 element.addEventListener("yoyo", t.step_func(e => { 30 document.body.appendChild(element); 31 assert_equals(element.ownerDocument, document); 32 assert_equals(window.event, e); 33 assert_equals(otherWindow.event, undefined); 34 }), true); 35 element.addEventListener("yoyo", t.step_func(e => { 36 assert_equals(element.ownerDocument, document); 37 assert_equals(window.event, e); 38 assert_equals(otherWindow.event, undefined); 39 }), true); 40 child.addEventListener("yoyo", t.step_func_done(e => { 41 assert_equals(child.ownerDocument, document); 42 assert_equals(window.event, e); 43 assert_equals(otherWindow.event, undefined); 44 })); 45 child.dispatchEvent(new Event("yoyo")); 46 }, "window.event and moving an element post-dispatch"); 47 48 test(t => { 49 const host = document.createElement("div"), 50 shadow = host.attachShadow({ mode: "open" }), 51 child = shadow.appendChild(document.createElement("trala")), 52 furtherChild = child.appendChild(document.createElement("waddup")); 53 let counter = 0; 54 host.addEventListener("hi", t.step_func(e => { 55 assert_equals(window.event, e); 56 assert_equals(counter++, 3); 57 })); 58 child.addEventListener("hi", t.step_func(e => { 59 assert_equals(window.event, undefined); 60 assert_equals(counter++, 2); 61 })); 62 furtherChild.addEventListener("hi", t.step_func(e => { 63 host.appendChild(child); 64 assert_equals(window.event, undefined); 65 assert_equals(counter++, 0); 66 })); 67 furtherChild.addEventListener("hi", t.step_func(e => { 68 assert_equals(window.event, undefined); 69 assert_equals(counter++, 1); 70 })); 71 furtherChild.dispatchEvent(new Event("hi", { composed: true, bubbles: true })); 72 assert_equals(counter, 4); 73 }, "window.event should not be affected by nodes moving post-dispatch"); 74 75 async_test(t => { 76 const frame = document.body.appendChild(document.createElement("iframe")); 77 frame.src = "resources/event-global-extra-frame.html"; 78 frame.onload = t.step_func_done((load_event) => { 79 const event = new Event("hi"); 80 document.addEventListener("hi", frame.contentWindow.listener); // listener intentionally not wrapped in t.step_func 81 document.addEventListener("hi", t.step_func(e => { 82 assert_equals(event, e); 83 assert_equals(window.event, e); 84 })); 85 document.dispatchEvent(event); 86 assert_equals(frameState.event, event); 87 assert_equals(frameState.windowEvent, event); 88 assert_equals(frameState.parentEvent, load_event); 89 }); 90 }, "Listener from a different global");