Bug 1450151 [wpt PR 10249] - Add test for DocumentAndElementEventHandlers in SVG, a=testonly

Automatic update from web-platform-testsMerge pull request #10249 from dstorey/svg-document-element-events

Add test for DocumentAndElementEventHandlers in SVG
--

wpt-commits: 1529e32ac8073c48e872e7d705a10daa24decbbf
wpt-pr: 10249

testing/web-platform/meta/MANIFEST.json

@@ -391376,6 +391376,12 @@
      {}
     ]
    ],
+   "svg/types/scripted/event-handler-all-document-element-events.svg": [
+    [
+     "/svg/types/scripted/event-handler-all-document-element-events.svg",
+     {}
+    ]
+   ],
    "touch-events/historical.html": [
     [
      "/touch-events/historical.html",
@@ -635309,6 +635315,10 @@
    "c81a23394468f2e4d586d4e6ece5be713470d485",
    "testharness"
   ],
+  "svg/types/scripted/event-handler-all-document-element-events.svg": [
+   "fa813dd1dd31987d2792aaa14a5f7ea996a8054d",
+   "testharness"
+  ],
   "svg/types/scripted/resources/SVGLengthList-helper.js": [
    "3cf888b7dbaeb370ef1b34409540337dee2c8e33",
    "support"

testing/web-platform/tests/svg/types/scripted/event-handler-all-document-element-events.svg

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml">
+    <title>DocumentAndElementEventHandlers</title>
+    <metadata>
+        <h:link rel="help" href="https://svgwg.org/svg2-draft/types.html#InterfaceSVGElement"/>
+    </metadata>
+    <h:script src="/resources/testharness.js"/>
+    <h:script src="/resources/testharnessreport.js"/>
+    <script><![CDATA[
+        "use strict";
+        setup({ explicit_done: true });
+
+        const names = ["oncut","oncopy","onpaste"];
+
+        for (const name of names) {
+            const withoutOn = name.substring(2);
+
+            test(() => {
+                assert_true(SVGElement.prototype.hasOwnProperty(name),
+                    `${SVGElement.prototype.constructor.name} has an own property named "${name}"`);
+                assert_false(name in Element.prototype, `Element.prototype must not contain a "${name}" property`);
+            }, `${name}: DocumentAndElementEventHandlers must be on SVGElement not Element`);
+
+            test(() => {
+                const svgElement = document.createElementNS("http://www.w3.org/2000/svg", "g");
+
+                assert_equals(svgElement[name], null,
+                    `The default value of the property is null for a ${svgElement.constructor.name} instance`);
+            }, `${name}: the default value must be null`);
+
+            test(() => {
+                const el = document.createElementNS("http://www.w3.org/2000/svg", "g");
+                el.setAttribute(name, `window.${name}Happened = true;`);
+                const compiledHandler = el[name];
+
+                assert_equals(typeof compiledHandler, "function", `The ${name} property must be a function`);
+                compiledHandler();
+                assert_true(window[name + "Happened"], "Calling the handler must run the code");
+            }, `${name}: the content attribute must be compiled into a function as the corresponding property`);
+
+            test(() => {
+                const el = document.createElementNS("http://www.w3.org/2000/svg", "g");
+                el.setAttribute(name, `window.${name}Happened2 = true;`);
+
+                el.dispatchEvent(new Event(withoutOn));
+
+                assert_true(window[name + "Happened2"], "Dispatching an event must run the code");
+            }, `${name}: the content attribute must execute when an event is dispatched`);
+        }
+
+        done();
+  ]]></script>
+</svg>
+