64 lines
2.2 KiB
HTML
64 lines
2.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Soft navigation with multiple popstate calls.</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="resources/soft-navigation-helper.js"></script>
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</head>
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<body>
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<main id=main>
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<div>
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<a id=link>Click me!</a>
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</div>
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</main>
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<script>
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// Push state 4 times, as history.back() calls will trigger popstate
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// events.
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history.pushState({}, "", "foobar.html");
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history.pushState({}, "", "another_one.html");
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history.pushState({}, "", "and_another.html");
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history.pushState({}, "", "and_yet_another.html");
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// This function runs at the start of the popstate event.
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const eventPrepWork = t => {
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// If this is an event due to the first click, go back() twice more.
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if (!t.popped) {
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step_timeout(()=>history.back(), 0);
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step_timeout(()=>history.back(), 0);
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t.popped = 0;
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}
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++t.popped;
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// return true for the second time the event fires, which is the first
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// back() triggered by the popstate event. The means that the first one
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// of those back() navigations would trigger a soft navigation, but not
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// the last one.
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return t.popped == 2;
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}
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const link = document.getElementById("link");
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link.addEventListener("click", () => {
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history.back();
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timestamps[counter]["eventEnd"] = performance.now();
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});
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testSoftNavigation({
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addContent: () => {
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// Add the content to the main element
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const main = document.getElementById("main");
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main.removeChild(document.getElementsByTagName("div")[0]);
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const div = document.createElement("div");
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const text = document.createTextNode("Lorem ipsum");
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div.appendChild(text);
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div.style="font-size: 3em";
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main.appendChild(div);
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},
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link: link,
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eventPrepWork: eventPrepWork,
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testName: "A soft navigation that started from a back() call inside a "
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+ "popstate event is recognized by SoftNavigationHeuristics",
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eventType: "popstate"});
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</script>
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</body>
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</html>
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