chromium/src/third_party/blink/web_tests/external/wpt/svg/types/scripted/event-handler-all-document-element-events.svg

<?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>