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Test Info:
- Manifest: docshell/test/browser/browser.toml
const HTML_URL =
const FRAME_URL =
const FRAME_SCRIPT_URL =
add_task(async function testMultiFrameRestore() {
await SpecialPowers.pushPrefEnv({
set: [
["browser.navigation.requireUserInteraction", false],
// Disable bfcache so that dummy_page.html doesn't enter there.
// The actual test page does already prevent bfcache and the test
// is just for http-on-opening-request handling in the child process.
["browser.sessionhistory.max_total_viewers", 0],
],
});
await BrowserTestUtils.withNewTab(
{ gBrowser, url: HTML_URL },
async function (browser) {
// Navigate 2 subframes and load about:blank.
let browserLoaded = BrowserTestUtils.browserLoaded(browser);
await SpecialPowers.spawn(
browser,
[FRAME_URL],
async function (FRAME_URL) {
function frameLoaded(frame) {
frame.contentWindow.location = FRAME_URL;
return new Promise(r => (frame.onload = r));
}
let frame1 = content.document.querySelector("#testFrame1");
let frame2 = content.document.querySelector("#testFrame2");
ok(frame1, "check found testFrame1");
ok(frame2, "check found testFrame2");
await frameLoaded(frame1);
await frameLoaded(frame2);
content.location = "dummy_page.html";
}
);
await browserLoaded;
// Load a frame script to query nsIDOMWindow on "http-on-opening-request",
// which will force about:blank content viewers being created.
browser.messageManager.loadFrameScript(FRAME_SCRIPT_URL, false);
// The frame script also forwards frames-loaded.
let framesLoaded = BrowserTestUtils.waitForMessage(
browser.messageManager,
"test:frames-loaded"
);
browser.goBack();
await framesLoaded;
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
await new Promise(r => setTimeout(r, 1000));
await SpecialPowers.spawn(browser, [FRAME_URL], FRAME_URL => {
is(
content.document.querySelector("#testFrame1").contentWindow.location
.href,
FRAME_URL
);
is(
content.document.querySelector("#testFrame2").contentWindow.location
.href,
FRAME_URL
);
});
}
);
});