mozilla-central/remote/cdp/test/browser/page/browser_frameAttached.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 runFrameAttachedTest(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 runFrameAttachedTest(client, 0, async () => {
info("Navigate to a page with nested iframes");
await loadURL(FRAMESET_NESTED_URL);
});
});
add_task(async function noEventWhenNavigatingWithNoFrames({ client }) {
const { Page } = client;
info("Navigate to a page with iframes");
await loadURL(FRAMESET_NESTED_URL);
await Page.enable();
await runFrameAttachedTest(client, 0, 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 runFrameAttachedTest(client, 2, 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 runFrameAttachedTest(client, 3, async () => {
info("Navigate to a page with nested iframes");
await loadURL(FRAMESET_NESTED_URL);
});
});
add_task(async function eventWhenAttachingFrame({ client }) {
const { Page } = client;
await loadURL(FRAMESET_NESTED_URL);
await Page.enable();
await runFrameAttachedTest(client, 1, async () => {
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[PAGE_FRAME_URL],
async frameURL => {
const frame = content.document.createElement("iframe");
frame.src = frameURL;
const loaded = new Promise(resolve => (frame.onload = resolve));
content.document.body.appendChild(frame);
await loaded;
}
);
});
});
async function runFrameAttachedTest(client, expectedEventCount, callback) {
const { Page } = client;
const ATTACHED = "Page.frameAttached";
const history = new RecordEvents(expectedEventCount);
history.addRecorder({
event: Page.frameAttached,
eventName: ATTACHED,
messageFn: payload => {
return `Received ${ATTACHED} for frame id ${payload.frameId}`;
},
});
const framesBefore = await getFlattenedFrameTree(client);
await callback();
const framesAfter = await getFlattenedFrameTree(client);
const frameAttachedEvents = await history.record();
if (expectedEventCount == 0) {
is(frameAttachedEvents.length, 0, "Got no frame attached event");
return;
}
// check how many frames were attached or detached
const count = Math.abs(framesBefore.size - framesAfter.size);
is(count, expectedEventCount, "Expected amount of frames attached");
is(
frameAttachedEvents.length,
count,
"Received the expected amount of frameAttached events"
);
// extract the new or removed frames
const framesAll = new Map([...framesBefore, ...framesAfter]);
const expectedFrames = new Map(
[...framesAll].filter(([key, _value]) => {
return !framesBefore.has(key) && framesAfter.has(key);
})
);
frameAttachedEvents.forEach(({ payload }) => {
const { frameId, parentFrameId } = payload;
info(`Check frame id ${frameId}`);
const expectedFrame = expectedFrames.get(frameId);
ok(expectedFrame, `Found expected frame with id ${frameId}`);
is(
frameId,
expectedFrame.id,
"Got expected frame id for frameAttached event"
);
is(
parentFrameId,
expectedFrame.parentId,
"Got expected parent frame id for frameAttached event"
);
});
}