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Test Info:
- Manifest: docshell/test/browser/browser.toml
/* Any copyright is dedicated to the Public Domain.
/**
*
* If a session history listener blocks reloads we shouldn't crash.
*/
add_task(async function test() {
await BrowserTestUtils.withNewTab(
async function (browser) {
if (!SpecialPowers.Services.appinfo.sessionHistoryInParent) {
await SpecialPowers.spawn(browser, [], async function () {
let history = this.content.docShell.QueryInterface(
Ci.nsIWebNavigation
).sessionHistory;
let testDone = {};
testDone.promise = new Promise(resolve => {
testDone.resolve = resolve;
});
let listenerCalled = false;
let listener = {
OnHistoryNewEntry: () => {},
OnHistoryReload: () => {
listenerCalled = true;
this.content.setTimeout(() => {
testDone.resolve();
});
return false;
},
OnHistoryGotoIndex: () => {},
OnHistoryPurge: () => {},
OnHistoryReplaceEntry: () => {},
QueryInterface: ChromeUtils.generateQI([
"nsISHistoryListener",
"nsISupportsWeakReference",
]),
};
history.legacySHistory.addSHistoryListener(listener);
history.reload(Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
await testDone.promise;
Assert.ok(listenerCalled, "reloads were blocked");
history.legacySHistory.removeSHistoryListener(listener);
});
return;
}
let history = browser.browsingContext.sessionHistory;
let testDone = {};
testDone.promise = new Promise(resolve => {
testDone.resolve = resolve;
});
let listenerCalled = false;
let listener = {
OnHistoryNewEntry: () => {},
OnHistoryReload: () => {
listenerCalled = true;
setTimeout(() => {
testDone.resolve();
});
return false;
},
OnHistoryGotoIndex: () => {},
OnHistoryPurge: () => {},
OnHistoryReplaceEntry: () => {},
QueryInterface: ChromeUtils.generateQI([
"nsISHistoryListener",
"nsISupportsWeakReference",
]),
};
history.addSHistoryListener(listener);
await SpecialPowers.spawn(browser, [], () => {
let history = this.content.docShell.QueryInterface(
Ci.nsIWebNavigation
).sessionHistory;
history.reload(Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
});
await testDone.promise;
Assert.ok(listenerCalled, "reloads were blocked");
history.removeSHistoryListener(listener);
}
);
});