session-history-prerender.https.html

<!DOCTYPE html>

<!--

 "Activation" suffix in these test names communicates to the test harness that

 this part of the test is run post-activation.

-->

<script src="/speculation-rules/prerender/resources/utils.js"></script>

<script src="session-history-harness.js"></script>

<script src="session-history-test-util.js"></script>

<body>

  <script>

    function testHistoryPushStateInPrerender() {

      assert(history.length == 1, "Initial history length");

      assert(!history.state, "Initial history state");

      history.pushState("teststate", null, null);

      assert(history.length == 1, "History length unchanged");

      assert(history.state == "teststate", "Update state");

    function testHistoryReplaceStateInPrerender() {

      assert(history.length == 1, "Initial history length");

      assert(!history.state, "Initial history state");

      history.replaceState("teststate", null, null);

      assert(history.length == 1, "History length unchanged");

      assert(history.state == "teststate", "Update state");

    function testLocationAssignInPrerender() {

      assert(history.length == 1, "Initial history length");

      const initialLocation = location.href;

      location.assign("#test");

      assert(history.length == 1, "History length unchanged");

      assert(location.href != initialLocation, "Update location");

    function testLocationReplaceInPrerender() {

      assert(history.length == 1, "Initial history length");

      const initialLocation = location.href;

      location.replace("#test");

      assert(history.length == 1, "History length unchanged");

      assert(location.href != initialLocation, "Update location");

    function testSetLocationHrefInPrerender() {

      assert(history.length == 1, "Initial history length");

      const initialLocation = location.href;

      location.href = "#test";

      assert(history.length == 1, "History length unchanged");

      assert(location.href != initialLocation, "Update location");

    function testSyntheticAnchorClickInPrerender() {

      assert(history.length == 1, "Initial history length");

      const initialLocation = location.href;

      const anchor = document.createElement("a");

      anchor.href = "#test";

      document.body.appendChild(anchor);

      anchor.click();

      assert(history.length == 1, "History length unchanged");

      assert(location.href != initialLocation, "Update location");

    function testHistoryLengthInPrerender() {

      assert(history.length == 1, "Initial history length");

    function testHistoryLengthInPrerenderActivation() {

      assert(history.length == 2, "History length after activation");

      // TODO(http://crbug.com/1220992): Test whether calling history.back()

      // after activation should go back to the initiator page correctly.

      // We might need a non-trivial refactoring to test this scenario correctly.

    // This test runs testSubfrarmeNavigationInPrerenderInSubframe() in a

    // subframe, and waits for a message from a navigated subframe.

    async function testSubframeNavigationInPrerender() {

      assert(window.parent == window, "not the top frame");

      const params = new URLSearchParams(window.location.search);

      const testName = params.get("testName");

      const uid = params.get("uid");

      const resultPromise = waitChannelMessage(

          `prerender-channel-${testName}InSubframeAfterNavigation`, uid);

      params.set("testName", testName + "InSubframe");

      const frame = document.createElement("iframe");

      const url = location.pathname + "?" + params.toString();

      frame.src = url;

      document.body.appendChild(frame);

      const result = await resultPromise;

      assert(result == "Passed", result);

    function testSubframeNavigationInPrerenderInSubframe() {

      assert(window.parent != window, "not in a subframe");

      assert(window.parent == window.top, "the direct parent isn't the top");

      assert(history.length == 1, "Initial history length");

      const params = new URLSearchParams(window.location.search);

      const testName = params.get("testName");

      params.set("testName", testName + "AfterNavigation");

      location.href = location.pathname + "?" + params.toString();

    function testSubframeNavigationInPrerenderInSubframeAfterNavigation() {

      assert(window.parent != window, "not in a subframe");

      assert(window.parent == window.top, "the direct parent isn't the top");

      assert(history.length == 1, "History length after subframe navigation");

    // This test runs testSubframeReloadInPrerenderInSubframe() in a

    // subframe, and waits for a message from a navigated subframe.

    async function testSubframeReloadInPrerender() {

      assert(window.parent == window, "not the top frame");

      const params = new URLSearchParams(window.location.search);

      const testName = params.get("testName");

      const uid = params.get("uid");

      const resultPromise = waitChannelMessage(

          `prerender-channel-${testName}InSubframe`, uid);

      params.set("testName", testName + "InSubframe");

      const frame = document.createElement("iframe");

      const url = location.pathname + "?" + params.toString();

      frame.src = url;

      document.body.appendChild(frame);

      const result = await resultPromise;

      assert(result == "Passed", result);

      const second_result = await waitChannelMessage(

          `prerender-channel-${testName}InSubframe`, uid);

      assert(second_result == "Passed", second_result);

    function testSubframeReloadInPrerenderInSubframe() {

      assert(window.parent != window, "not in a subframe");

      assert(window.parent == window.top, "the direct parent isn't the top");

      assert(history.length == 1, "Initial history length");

      window.location.reload();

  </script>

</body>