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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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52
toolkit/modules/tests/browser/browser_Finder_hidden_textarea.js Normal file
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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
add_task(function* test_bug1174036() {
const URI =
"<body><textarea>e1</textarea><textarea>e2</textarea><textarea>e3</textarea></body>";
yield BrowserTestUtils.withNewTab({ gBrowser, url: "data:text/html;charset=utf-8," + encodeURIComponent(URI) },
function* (browser) {
// Hide the first textarea.
yield ContentTask.spawn(browser, null, function() {
content.document.getElementsByTagName("textarea")[0].style.display = "none";
});
let finder = browser.finder;
let listener = {
onFindResult: function () {
ok(false, "callback wasn't replaced");
}
};
finder.addResultListener(listener);
function waitForFind() {
return new Promise(resolve => {
listener.onFindResult = resolve;
})
}
// Find the first 'e' (which should be in the second textarea).
let promiseFind = waitForFind();
finder.fastFind("e", false, false);
let findResult = yield promiseFind;
is(findResult.result, Ci.nsITypeAheadFind.FIND_FOUND, "find first string");
let firstRect = findResult.rect;
// Find the second 'e' (in the third textarea).
promiseFind = waitForFind();
finder.findAgain(false, false, false);
findResult = yield promiseFind;
is(findResult.result, Ci.nsITypeAheadFind.FIND_FOUND, "find second string");
ok(!findResult.rect.equals(firstRect), "found new string");
// Ensure that we properly wrap to the second textarea.
promiseFind = waitForFind();
finder.findAgain(false, false, false);
findResult = yield promiseFind;
is(findResult.result, Ci.nsITypeAheadFind.FIND_WRAPPED, "wrapped to first string");
ok(findResult.rect.equals(firstRect), "wrapped to original string");
finder.removeResultListener(listener);
});
});