86 lines
2.7 KiB
HTML
86 lines
2.7 KiB
HTML
<!DOCTYPE html>
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<title>View transitions: pageswap navigationactivation for traverse navigations</title>
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<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
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<link rel="author" href="mailto:khushalsagar@chromium.org">
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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/common.js"></script>
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<style></style>
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<script>
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const channel = new BroadcastChannel("testchannel");
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const params = new URLSearchParams(location.search);
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const is_initial_page_first_navigation = params.has('popup') && navigation.entries().length == 1;
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const is_new_page = params.has('new');
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const is_test_page = !params.has('popup') && !params.has('new');
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function enableViewTransition() {
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document.styleSheets[0].insertRule(`
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@view-transition {
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navigation: auto;
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}
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`);
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}
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if (is_new_page)
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enableViewTransition();
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// The test page which opens a popup for the navigation sequence.
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if (is_test_page) {
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const expectedUrl = location.href.split('?')[0] + "?popup";
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const expectedEvents = ["pageswap", "transition", expectedUrl, "traverse","from", "pagehide"];
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promise_test(async t => {
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let popup;
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onload = () => {
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window.events = [];
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popup = window.open("?popup");
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t.add_cleanup(() => popup.close());
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};
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await new Promise(resolve => {
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channel.addEventListener(
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"message", t.step_func(async (e) => {
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if (e.data === "nav") {
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assert_array_equals(window.events, expectedEvents, 'incorrect event order');
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popup.close();
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resolve();
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}
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}));
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});
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}, `pageswap on traverse navigation from script`);
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} else if (is_initial_page_first_navigation) {
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// The popup page which the user navigates back to.
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onload = async () => {
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await disableBFCache();
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requestAnimationFrame(() => requestAnimationFrame(() => {
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location.href = location.href.split('?')[0] + '?new';
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}));
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};
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onpageshow = (e) => {
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assert_false(e.persisted, 'the test should run without BFCache');
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}
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} else if (is_new_page) {
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onload = () => {
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requestAnimationFrame(() => requestAnimationFrame(() => {
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navigation.back();
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}));
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};
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onpageswap = (e) => {
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window.opener.events.push("pageswap");
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if (e.viewTransition != null)
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window.opener.events.push("transition");
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window.opener.events.push(e.activation.entry.url);
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window.opener.events.push(e.activation.navigationType);
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if (e.activation.from == navigation.currentEntry)
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window.opener.events.push("from");
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};
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onpagehide = () => {
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window.opener.events.push("pagehide");
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channel.postMessage("nav");
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};
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}
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</script>
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