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/*
* Test that following a link with a scheme that opens externally (like
* irc:) does not blank the page (Bug 1630757).
*/
const { HandlerServiceTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/HandlerServiceTestUtils.sys.mjs"
);
let gHandlerService = Cc["@mozilla.org/uriloader/handler-service;1"].getService(
Ci.nsIHandlerService
);
let Pages = [httpURL("dummy_page.html"), fileURL("dummy_page.html")];
/**
* Creates dummy protocol handler
*/
function initTestHandlers() {
let handlerInfo =
HandlerServiceTestUtils.getBlankHandlerInfo("test-proto://");
let appHandler = Cc[
"@mozilla.org/uriloader/local-handler-app;1"
].createInstance(Ci.nsILocalHandlerApp);
// This is a dir and not executable, but that's enough for here.
appHandler.executable = Services.dirsvc.get("XCurProcD", Ci.nsIFile);
handlerInfo.possibleApplicationHandlers.appendElement(appHandler);
handlerInfo.preferredApplicationHandler = appHandler;
handlerInfo.preferredAction = handlerInfo.useHelperApp;
handlerInfo.alwaysAskBeforeHandling = false;
gHandlerService.store(handlerInfo);
registerCleanupFunction(() => {
gHandlerService.remove(handlerInfo);
});
}
async function runTest() {
initTestHandlers();
for (let page of Pages) {
await BrowserTestUtils.withNewTab(page, async function (aBrowser) {
await SpecialPowers.spawn(aBrowser, [], async () => {
let h = content.document.createElement("h1");
ok(h);
h.innerHTML = "My heading";
h.id = "my-heading";
content.document.body.append(h);
is(content.document.getElementById("my-heading"), h, "h exists");
let a = content.document.createElement("a");
ok(a);
a.innerHTML = "my link";
a.id = "my-link";
content.document.body.append(a);
});
await SpecialPowers.spawn(aBrowser, [], async () => {
let url = "test-proto://some-thing";
let a = content.document.getElementById("my-link");
ok(a);
a.href = url;
a.click();
});
await SpecialPowers.spawn(aBrowser, [], async () => {
ok(
content.document.getElementById("my-heading"),
"Page contents not erased"
);
});
});
}
await SpecialPowers.popPrefEnv();
}
add_task(runTest);
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