mozilla-central/remote/cdp/test/browser/page/browser_loadEventFired.js (file symbol)

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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
"use strict";
add_task(async function noEventWhenPageDomainDisabled({ client }) {
await runLoadEventFiredTest(client, 0, async () => {
info("Navigate to a page with nested iframes");
await loadURL(FRAMESET_NESTED_URL);
});
});
add_task(async function noEventAfterPageDomainDisabled({ client }) {
const { Page } = client;
await Page.enable();
await Page.disable();
await runLoadEventFiredTest(client, 0, async () => {
info("Navigate to a page with nested iframes");
await loadURL(FRAMESET_NESTED_URL);
});
});
add_task(async function eventWhenNavigatingWithNoFrames({ client }) {
const { Page } = client;
await Page.enable();
await runLoadEventFiredTest(client, 1, async () => {
info("Navigate to a page with no iframes");
await loadURL(PAGE_URL);
});
});
add_task(async function eventWhenNavigatingWithFrames({ client }) {
const { Page } = client;
await Page.enable();
await runLoadEventFiredTest(client, 1, async () => {
info("Navigate to a page with iframes");
await loadURL(FRAMESET_MULTI_URL);
});
});
add_task(async function eventWhenNavigatingWithNestedFrames({ client }) {
const { Page } = client;
await Page.enable();
await runLoadEventFiredTest(client, 1, async () => {
info("Navigate to a page with nested iframes");
await loadURL(FRAMESET_NESTED_URL);
});
});
async function runLoadEventFiredTest(client, expectedEventCount, callback) {
const { Page } = client;
if (![0, 1].includes(expectedEventCount)) {
throw new Error(`Invalid value for expectedEventCount`);
}
const LOAD_EVENT_FIRED = "Page.loadEventFired";
const history = new RecordEvents(expectedEventCount);
history.addRecorder({
event: Page.loadEventFired,
eventName: LOAD_EVENT_FIRED,
messageFn: payload => {
return `Received ${LOAD_EVENT_FIRED} at time ${payload.timestamp}`;
},
});
const timeBefore = Date.now() / 1000;
await callback();
const loadEventFiredEvents = await history.record();
const timeAfter = Date.now() / 1000;
is(
loadEventFiredEvents.length,
expectedEventCount,
"Got expected amount of loadEventFired events"
);
if (expectedEventCount == 0) {
return;
}
const timestamp = loadEventFiredEvents[0].payload.timestamp;
ok(
timestamp >= timeBefore && timestamp <= timeAfter,
`Timestamp ${timestamp} in expected range [${timeBefore} - ${timeAfter}]`
);
}