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Test Info: Errors
- This test failed 5 times in the preceding 30 days. quicksearch this test
- Manifest: browser/components/sessionstore/test/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Ensure that static frames of framesets are serialized but dynamically
* inserted iframes are ignored.
*/
add_task(async function () {
// allow top level data: URI navigations, otherwise clicking a data: link fails
await SpecialPowers.pushPrefEnv({
set: [["security.data_uri.block_toplevel_data_uri_navigations", false]],
});
// This URL has the following frames:
// + data:text/html,A (static)
// + data:text/html,B (static)
// + data:text/html,C (dynamic iframe)
const URL =
"data:text/html;charset=utf-8," +
"<frameset cols=50%25,50%25><frame src='data:text/html,A'>" +
"<frame src='data:text/html,B'></frameset>" +
"<script>var i=document.createElement('iframe');" +
"i.setAttribute('src', 'data:text/html,C');" +
"document.body.appendChild(i);</script>";
// Add a new tab with two "static" and one "dynamic" frame.
let tab = BrowserTestUtils.addTab(gBrowser, URL);
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
await TabStateFlusher.flush(browser);
let { entries } = JSON.parse(ss.getTabState(tab));
// Check URLs.
ok(entries[0].url.startsWith("data:text/html"), "correct root url");
is(
entries[0].children[0].url,
"data:text/html,A",
"correct url for 1st frame"
);
is(
entries[0].children[1].url,
"data:text/html,B",
"correct url for 2nd frame"
);
// Check the number of children.
is(entries.length, 1, "there is one root entry ...");
is(entries[0].children.length, 2, "... with two child entries");
// Cleanup.
gBrowser.removeTab(tab);
});
/**
* Ensure that iframes created by the network parser are serialized but
* dynamically inserted iframes are ignored. Navigating a subframe should
* create a second root entry that doesn't contain any dynamic children either.
*/
add_task(async function () {
// allow top level data: URI navigations, otherwise clicking a data: link fails
await SpecialPowers.pushPrefEnv({
set: [["security.data_uri.block_toplevel_data_uri_navigations", false]],
});
// This URL has the following frames:
// + data:text/html,A (static)
// + data:text/html,C (dynamic iframe)
const URL =
"data:text/html;charset=utf-8," +
"<iframe name=t src='data:text/html,A'></iframe>" +
"<a id=lnk href='data:text/html,B' target=t>clickme</a>" +
"<script>var i=document.createElement('iframe');" +
"i.setAttribute('src', 'data:text/html,C');" +
"document.body.appendChild(i);</script>";
// Add a new tab with one "static" and one "dynamic" frame.
let tab = BrowserTestUtils.addTab(gBrowser, URL);
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
await TabStateFlusher.flush(browser);
let { entries } = JSON.parse(ss.getTabState(tab));
// Check URLs.
ok(entries[0].url.startsWith("data:text/html"), "correct root url");
ok(!entries[0].children, "no children collected");
// Navigate the subframe.
await BrowserTestUtils.synthesizeMouseAtCenter("#lnk", {}, browser);
await promiseBrowserLoaded(browser, false /* don't ignore subframes */);
await TabStateFlusher.flush(browser);
({ entries } = JSON.parse(ss.getTabState(tab)));
// Check URLs.
ok(entries[0].url.startsWith("data:text/html"), "correct 1st root url");
ok(entries[1].url.startsWith("data:text/html"), "correct 2nd root url");
ok(!entries.children, "no children collected");
ok(!entries[0].children, "no children collected");
ok(!entries[1].children, "no children collected");
// Cleanup.
gBrowser.removeTab(tab);
});