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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/**
* Test that clicking links in the message browser works.
*/
const { MockRegistrar } = ChromeUtils.importESModule(
);
const TEST_MESSAGE_URL =
const tabmail = document.getElementById("tabmail");
let testMessage;
add_setup(async function () {
const mockExternalProtocolServiceCID = MockRegistrar.register(
"@mozilla.org/uriloader/external-protocol-service;1",
mockExternalProtocolService
);
MailServices.accounts.createLocalMailAccount();
const account = MailServices.accounts.accounts[0];
account.addIdentity(MailServices.accounts.createIdentity());
const rootFolder = account.incomingServer.rootFolder.QueryInterface(
Ci.nsIMsgLocalMailFolder
);
const testFolder = rootFolder
.createLocalSubfolder("clickLinks")
.QueryInterface(Ci.nsIMsgLocalMailFolder);
const message = await fetch(TEST_MESSAGE_URL).then(response =>
response.text()
);
testFolder.addMessage(message);
testMessage = testFolder.messages.getNext();
tabmail.currentAbout3Pane.restoreState({
folderURI: testFolder.URI,
messagePaneVisible: true,
});
registerCleanupFunction(() => {
MailServices.accounts.removeAccount(account, false);
MockRegistrar.unregister(mockExternalProtocolServiceCID);
});
});
add_task(async function click_elements() {
const about3Pane = tabmail.currentAbout3Pane;
const { messageBrowser, threadTree } = about3Pane;
threadTree.selectedIndex = 0;
threadTree.scrollToIndex(0, true);
await messageLoadedIn(messageBrowser);
const aboutMessage = messageBrowser.contentWindow;
const browser = aboutMessage.getMessagePaneBrowser();
browser.focus();
const messageBody = browser.contentDocument.body;
const a_elements = messageBody.getElementsByTagName("a");
const button_elements = messageBody.getElementsByTagName("button");
const click_element = async element => {
const openedLinkPromise = mockExternalProtocolService.promiseEvent();
element.click();
Assert.equal(
await openedLinkPromise,
"should have tried to open the browser"
);
};
click_element(a_elements[0]);
click_element(button_elements[0]);
click_element(button_elements[1]);
click_element(button_elements[2]);
});
/** @implements {nsIExternalProtocolService} */
const mockExternalProtocolService = {
QueryInterface: ChromeUtils.generateQI(["nsIExternalProtocolService"]),
_deferred: null,
externalProtocolHandlerExists() {
return true;
},
isExposedProtocol() {
return true;
},
loadURI(aURI) {
if (this._deferred) {
const deferred = this._deferred;
this._deferred = null;
deferred.resolve(aURI.spec);
} else {
this.cancelPromise();
Assert.ok(false, "unexpected call to external protocol service");
}
},
promiseEvent() {
this._deferred = Promise.withResolvers();
return this._deferred.promise;
},
cancelPromise() {
this._deferred = null;
},
};