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// Logs (appends) an HTML string to a logger element in a list format.
// An element in the document with id "logger" will be used as the log
// container.
function log(str) {
const entry = document.createElement('li');
entry.innerHTML = str;
const loggerElement = document.getElementById('logger');
loggerElement.appendChild(entry);
return entry;
}
// Common setup for window management tests. Performs some basic assertions, and
// then waits for a click on the `setUpButton` element (for manual tests).
// Example usage:
// promise_test(async setUpTest => {
// await setUpWindowManagement(setUpTest, setUpButton);
// ...
// });
async function setUpWindowManagement(setUpTest, setUpButton) {
assert_true(
'getScreenDetails' in self && 'isExtended' in screen,
`API not supported; use Chromium (not content_shell) and enable
chrome://flags/#enable-experimental-web-platform-features`);
if (!screen.isExtended)
log(`WARNING: Use multiple screens for full test coverage`);
if (window.location.href.startsWith('file'))
log(`WARNING: Run via 'wpt serve'; file URLs lack permission support`);
try { // Support manual testing where test_driver is not running.
await test_driver.set_permission({ name: 'window-management' }, 'granted');
} catch {
}
const setUpWatcher = new EventWatcher(setUpTest, setUpButton, ['click']);
const setUpClick = setUpWatcher.wait_for('click');
try { // Support manual testing where test_driver is not running.
await test_driver.click(setUpButton);
} catch {
}
await setUpClick;
setUpButton.disabled = true;
}
// Adds a button to the given `buttonContainer` element with the contents of
// `name`. Attaches an event watcher to the given test and waits for a signal
// from the test driver to click the button. If no test driver is available
// (manual testing) then awaits an actual click from the user instead. If
// `disableOnClick` is true, the button will also be disabled after it is
// clicked.
async function addTestTriggerButtonAndAwaitClick(buttonContainer, name, test) {
const button = document.createElement('button');
button.innerHTML = name;
const entry = document.createElement('li');
entry.appendChild(button);
buttonContainer.appendChild(entry);
const testWatcher = new EventWatcher(test, button, ['click']);
const buttonClick = testWatcher.wait_for('click');
// Disable the button when it is clicked.
button.onclick = function() {
button.disabled = true;
};
try { // Support manual testing where test_driver is not running.
await test_driver.click(button);
} catch {
}
await buttonClick;
}
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