Bug 1438330 [wpt PR 4790] - Add tests for window.event, a=testonly
authorMike Taylor <miket@mozilla.com>
Tue, 26 Jun 2018 02:54:25 +0000
changeset 812110 f27248fd9a0c66d1e8b87085365f4de286491691
parent 812109 680d6f0eb09d5a382a3d3e488553ef637de92254
child 812111 18fad27c6a86eba27383a6ac00574157e293cf78
push id114453
push userrwood@mozilla.com
push dateThu, 28 Jun 2018 15:10:03 +0000
reviewerstestonly
bugs1438330
milestone63.0a1
Bug 1438330 [wpt PR 4790] - Add tests for window.event, a=testonly Automatic update from web-platform-testsAdd tests for window.event For https://github.com/whatwg/dom/issues/334 and https://github.com/whatwg/dom/pull/407. -- wpt-commits: 659fe6eb4dea2550f4fb5dc14c2916aa1eaef1cc wpt-pr: 4790
testing/web-platform/meta/MANIFEST.json
testing/web-platform/tests/dom/events/event-global.html
testing/web-platform/tests/interfaces/dom.idl
--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -326373,16 +326373,22 @@
     ]
    ],
    "dom/events/event-disabled-dynamic.html": [
     [
      "/dom/events/event-disabled-dynamic.html",
      {}
     ]
    ],
+   "dom/events/event-global.html": [
+    [
+     "/dom/events/event-global.html",
+     {}
+    ]
+   ],
    "dom/events/event-global.worker.js": [
     [
      "/dom/events/event-global.worker.html",
      {}
     ]
    ],
    "dom/events/relatedTarget.window.js": [
     [
@@ -561338,16 +561344,20 @@
   "dom/events/EventTarget-removeEventListener.html": [
    "8d195a4490df833fdd71388d9e8cc6e38d50cbd8",
    "testharness"
   ],
   "dom/events/event-disabled-dynamic.html": [
    "40ab5636653dfd105738ab38e7d22316132eb630",
    "testharness"
   ],
+  "dom/events/event-global.html": [
+   "10a189637c05eafd6ffe74e21edde501d2f7da9c",
+   "testharness"
+  ],
   "dom/events/event-global.worker.js": [
    "084a6f752edee6578113035fece6d0eb85a2fdf7",
    "testharness"
   ],
   "dom/events/relatedTarget.window.js": [
    "563ac74d2750439ccac70c524c61f74d4eb49275",
    "testharness"
   ],
@@ -588319,17 +588329,17 @@
    "42c8e1cb0e7fbc5bb6f8a811b73554e3b72a6abd",
    "support"
   ],
   "interfaces/dedicated-workers.idl": [
    "993f3d3b4fa58585c444a76d2a5fc9f388e65999",
    "support"
   ],
   "interfaces/dom.idl": [
-   "86ea69e6432ac3e4172129591f4aeac69e336a82",
+   "9621186ac979a5860d5c909b7505900a48c2c810",
    "support"
   ],
   "interfaces/encoding.idl": [
    "0dd77d1c6d854b0bdd003107c2385a224e1953f8",
    "support"
   ],
   "interfaces/encrypted-media.idl": [
    "ef1f1432c42fc6d01f3bfbd576fa5c7de349de96",
new file mode 100644
--- /dev/null
+++ b/testing/web-platform/tests/dom/events/event-global.html
@@ -0,0 +1,91 @@
+<!DOCTYPE html>
+<title>window.event tests</title>
+<link rel="author" title="Mike Taylor" href="mailto:miketaylr@gmail.com">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+test(t => {
+  assert_own_property(window, "event");
+  assert_equals(window.event, undefined);
+}, "event exists on window, which is initially set to undefined");
+
+async_test(t => {
+  let target = document.createElement("div");
+  assert_equals(window.event, undefined, "undefined before dispatch");
+
+  let clickEvent = new Event("click");
+  target.addEventListener("click", t.step_func_done(e => {
+    assert_equals(window.event, clickEvent, "window.event set to current event during dispatch");
+  }));
+
+  target.dispatchEvent(clickEvent);
+  assert_equals(window.event, undefined, "undefined after dispatch");
+}, "window.event is only defined during dispatch");
+
+async_test(t => {
+  let parent = document.createElement("div");
+  let root = parent.attachShadow({mode: "closed"});
+  let span = document.createElement("span");
+  root.appendChild(span);
+
+  span.addEventListener("test", t.step_func(e => {
+    assert_equals(window.event, undefined);
+    assert_not_equals(window.event, e);
+  }));
+
+  parent.addEventListener("test", t.step_func_done(e => {
+    assert_equals(window.event, e);
+    assert_not_equals(window.event, undefined);
+  }));
+
+  parent.dispatchEvent(new Event("test", {composed: true}));
+}, "window.event is undefined if the target is in a shadow tree (event dispatched outside shadow tree)");
+
+async_test(t => {
+  let parent = document.createElement("div");
+  let root = parent.attachShadow({mode: "closed"});
+  let span = document.createElement("span");
+  root.appendChild(span);
+  let shadowNode = root.firstElementChild;
+
+  shadowNode.addEventListener("test", t.step_func((e) => {
+    assert_not_equals(window.event, e);
+    assert_equals(window.event, undefined);
+  }));
+
+  parent.addEventListener("test", t.step_func_done(e => {
+    assert_equals(window.event, e);
+    assert_not_equals(window.event, undefined);
+  }));
+
+  shadowNode.dispatchEvent(new Event("test", {composed: true, bubbles: true}));
+}, "window.event is undefined if the target is in a shadow tree (event dispatched inside shadow tree)");
+
+async_test(t => {
+  let target1 = document.createElement("div");
+  let target2 = document.createElement("div");
+
+  target2.addEventListener("dude", t.step_func(() => {
+    assert_equals(window.event.type, "dude");
+  }));
+
+  target1.addEventListener("cool", t.step_func_done(() => {
+    assert_equals(window.event.type, "cool", "got expected event from global event during dispatch");
+    target2.dispatchEvent(new Event("dude"));
+    assert_equals(window.event.type, "cool", "got expected event from global event after handling a different event handler callback");
+  }));
+
+  target1.dispatchEvent(new Event("cool"));
+}, "window.event is set to the current event during dispatch");
+
+async_test(t => {
+  let target = document.createElement("div");
+
+  target.addEventListener("click", t.step_func_done(e => {
+    assert_equals(e, window.event);
+  }));
+
+  target.dispatchEvent(new Event("click"));
+}, "window.event is set to the current event, which is the event passed to dispatch");
+</script>
--- a/testing/web-platform/tests/interfaces/dom.idl
+++ b/testing/web-platform/tests/interfaces/dom.idl
@@ -30,16 +30,21 @@ interface Event {
 };
 
 dictionary EventInit {
   boolean bubbles = false;
   boolean cancelable = false;
 };
 
 
+partial interface Window {
+  [Replaceable] readonly attribute any event;
+};
+
+
 [Constructor(DOMString type, optional CustomEventInit eventInitDict),
  Exposed=(Window,Worker)]
 interface CustomEvent : Event {
   readonly attribute any detail;
 
   void initCustomEvent(DOMString type, optional boolean bubbles = false, optional boolean cancelable = false, optional any detail = null);
 };