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const url_base = "/document-policy/experimental-features/resources/";
window.messageResponseCallback = null;
// Returns a promise which is resolved when the <iframe> is navigated to |url|
// and "load" handler has been called.
function loadUrlInIframe(iframe, url) {
return new Promise((resolve) => {
iframe.addEventListener("load", resolve);
iframe.src = url;
});
}
// Posts |message| to |target| and resolves the promise with the response coming
// back from |target|.
function sendMessageAndGetResponse(target, message) {
return new Promise((resolve) => {
window.messageResponseCallback = resolve;
target.postMessage(message, "*");
});
}
function onMessage(e) {
if (window.messageResponseCallback) {
window.messageResponseCallback(e.data);
window.messageResponseCallback = null;
}
}
window.addEventListener("message", onMessage);
// Waits for |load_timeout| before resolving the promise. It will resolve the
// promise sooner if a message event with |e.data.id| of |id| is received.
// In such a case the response is the contents of the message |e.data.contents|.
// Otherwise, returns false (when timeout occurs).
function waitForMessageOrTimeout(t, id, load_timeout) {
return new Promise((resolve) => {
window.addEventListener(
"message",
(e) => {
if (!e.data || e.data.id !== id)
return;
resolve(e.data.contents);
}
);
t.step_timeout(() => { resolve(false); }, load_timeout);
});
}
function createIframe(container, attributes) {
var new_iframe = document.createElement("iframe");
for (attr_name in attributes)
new_iframe.setAttribute(attr_name, attributes[attr_name]);
container.appendChild(new_iframe);
return new_iframe;
}
// Returns a promise which is resolved when |load| event is dispatched for |e|.
function wait_for_load(e) {
return new Promise((resolve) => {
e.addEventListener("load", resolve);
});
}
setup(() => {
window.reporting_observer_instance = new ReportingObserver((reports, observer) => {
if (window.reporting_observer_callback) {
reports.forEach(window.reporting_observer_callback);
}
}, {types: ["document-policy-violation"]});
window.reporting_observer_instance.observe();
window.reporting_observer_callback = null;
});
// Waits for a violation in |feature| and source file containing |file_name|.
function wait_for_violation_in_file(feature, file_name) {
return new Promise( (resolve) => {
assert_equals(null, window.reporting_observer_callback);
window.reporting_observer_callback = (report) => {
var feature_match = (feature === report.body.featureId);
var file_name_match =
!file_name ||
(report.body.sourceFile.indexOf(file_name) !== -1);
if (feature_match && file_name_match) {
window.reporting_observer_callback = null;
resolve(report);
}
};
});
}
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