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Test Info: Warnings
- This test gets skipped with pattern: os == 'linux' && os_version == '18.04' && processor == 'x86_64' OR os == 'win' && debug
- Manifest: dom/tests/browser/browser.toml
const TEST_URI1 =
"create_webrtc_peer_connection.html";
const TEST_URI2 =
"create_webrtc_peer_connection.html";
add_task(async () => {
await BrowserTestUtils.withNewTab(TEST_URI1, async browser => {
const windowGlobal = browser.browsingContext.currentWindowGlobal;
Assert.ok(windowGlobal);
Assert.strictEqual(
windowGlobal.hasActivePeerConnections(),
false,
"No active connections at the beginning"
);
await SpecialPowers.spawn(browser, [], async () => {
content.postMessage("push-peer-connection", "*");
return new Promise(resolve =>
content.addEventListener("message", function onMessage(event) {
if (event.data == "ack") {
content.removeEventListener(event.type, onMessage);
resolve();
}
})
);
});
Assert.strictEqual(
windowGlobal.hasActivePeerConnections(),
true,
"One connection in the top window"
);
await SpecialPowers.spawn(browser, [], async () => {
content.postMessage("pop-peer-connection", "*");
return new Promise(resolve =>
content.addEventListener("message", function onMessage(event) {
if (event.data == "ack") {
content.removeEventListener(event.type, onMessage);
resolve();
}
})
);
});
Assert.strictEqual(
windowGlobal.hasActivePeerConnections(),
false,
"All connections have been closed"
);
await SpecialPowers.spawn(
browser,
[TEST_URI1, TEST_URI2],
async (TEST_URI1, TEST_URI2) => {
// Create a promise that is fulfilled when the "ack" message is received
// |targetCount| times.
const createWaitForAckPromise = (eventTarget, targetCount) => {
let counter = 0;
return new Promise(resolve => {
eventTarget.addEventListener("message", function onMsg(event) {
if (event.data == "ack") {
++counter;
if (counter == targetCount) {
eventTarget.removeEventListener(event.type, onMsg);
resolve();
}
}
});
});
};
const addFrame = (id, url) => {
const iframe = content.document.createElement("iframe");
iframe.id = id;
iframe.src = url;
content.document.body.appendChild(iframe);
return iframe;
};
// Create two iframes hosting a same-origin page and a cross-origin page
const iframe1 = addFrame("iframe-same-origin", TEST_URI1);
const iframe2 = addFrame("iframe-cross-origin", TEST_URI2);
await ContentTaskUtils.waitForEvent(iframe1, "load");
await ContentTaskUtils.waitForEvent(iframe2, "load");
// Make sure the counter is not messed up after successive push/pop
// messages
const kLoopCount = 100;
for (let i = 0; i < kLoopCount; ++i) {
content.postMessage("push-peer-connection", "*");
iframe1.contentWindow.postMessage("push-peer-connection", "*");
iframe2.contentWindow.postMessage("push-peer-connection", "*");
iframe1.contentWindow.postMessage("pop-peer-connection", "*");
iframe2.contentWindow.postMessage("pop-peer-connection", "*");
content.postMessage("pop-peer-connection", "*");
}
iframe2.contentWindow.postMessage("push-peer-connection", "*");
return createWaitForAckPromise(content, kLoopCount * 6 + 1);
}
);
Assert.strictEqual(
windowGlobal.hasActivePeerConnections(),
true,
"#iframe-cross-origin still has an active connection"
);
await SpecialPowers.spawn(browser, [], async () => {
content.document
.getElementById("iframe-cross-origin")
.contentWindow.postMessage("pop-peer-connection", "*");
return new Promise(resolve =>
content.addEventListener("message", function onMessage(event) {
if (event.data == "ack") {
content.removeEventListener(event.type, onMessage);
resolve();
}
})
);
});
Assert.strictEqual(
windowGlobal.hasActivePeerConnections(),
false,
"All connections have been closed"
);
});
});