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Test Info: Warnings
- This test gets skipped with pattern: os == 'win'
- Manifest: devtools/client/responsive/test/browser/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Verify that maxTouchPoints is updated when touch simulation is toggled.
// TODO: This test should also check that maxTouchPoints is set properly on the iframe.
const TEST_DOCUMENT = `doc_with_remote_iframe_and_isolated_cross_origin_capabilities.sjs`;
const TEST_COM_URL = URL_ROOT_COM_SSL + TEST_DOCUMENT;
addRDMTask(TEST_COM_URL, async function ({ ui, browser, tab }) {
reloadOnTouchChange(true);
info("Test initial value for maxTouchPoints.");
is(
await getMaxTouchPoints(browser),
0,
"navigator.maxTouchPoints is 0 when touch simulation is not enabled"
);
info(
"Test value maxTouchPoints is non-zero when touch simulation is enabled."
);
await toggleTouchSimulation(ui);
is(
await getMaxTouchPoints(browser),
1,
"navigator.maxTouchPoints should be 1 after enabling touch simulation"
);
info("Toggling off touch simulation.");
await toggleTouchSimulation(ui);
is(
await getMaxTouchPoints(browser),
0,
"navigator.maxTouchPoints should be 0 after turning off touch simulation"
);
info("Enabling touch simulation again");
await toggleTouchSimulation(ui);
is(
await getMaxTouchPoints(browser),
1,
"navigator.maxTouchPoints should be 1 after enabling touch simulation again"
);
info("Check maxTouchPoints override persists after reload");
await reloadBrowser();
is(
await getMaxTouchPoints(browser),
1,
"navigator.maxTouchPoints is still 1 after reloading"
);
info(
"Check that maxTouchPoints persist after navigating to a page that forces the creation of a new browsing context"
);
const previousBrowsingContextId = browser.browsingContext.id;
const waitForDevToolsReload = await watchForDevToolsReload(browser);
BrowserTestUtils.startLoadingURIString(
browser,
URL_ROOT_ORG_SSL + TEST_DOCUMENT + "?crossOriginIsolated=true"
);
await waitForDevToolsReload();
isnot(
browser.browsingContext.id,
previousBrowsingContextId,
"A new browsing context was created"
);
is(
await getMaxTouchPoints(browser),
1,
"navigator.maxTouchPoints is still 1 after navigating to a new browsing context"
);
info("Check that the value is reset when closing RDM");
// Closing RDM trigers a reload
const onPageReloaded = BrowserTestUtils.browserLoaded(browser, true);
await closeRDM(tab);
await onPageReloaded;
is(
await getMaxTouchPoints(browser),
0,
"navigator.maxTouchPoints is 0 after closing RDM"
);
reloadOnTouchChange(false);
});
function getMaxTouchPoints(browserOrBrowsingContext) {
return ContentTask.spawn(
browserOrBrowsingContext,
null,
() => content.navigator.maxTouchPoints
);
}