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99310215c0
Also, flush layout when starting a find in order to avoid racing with textarea-hiding notifications and maintain JS type correctness when objects are passed over IPC.
52 lines
2 KiB
JavaScript
52 lines
2 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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add_task(function* test_bug1174036() {
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const URI =
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"<body><textarea>e1</textarea><textarea>e2</textarea><textarea>e3</textarea></body>";
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yield BrowserTestUtils.withNewTab({ gBrowser, url: "data:text/html;charset=utf-8," + encodeURIComponent(URI) },
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function* (browser) {
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// Hide the first textarea.
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yield ContentTask.spawn(browser, null, function() {
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content.document.getElementsByTagName("textarea")[0].style.display = "none";
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});
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let finder = browser.finder;
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let listener = {
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onFindResult: function () {
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ok(false, "callback wasn't replaced");
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}
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};
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finder.addResultListener(listener);
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function waitForFind() {
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return new Promise(resolve => {
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listener.onFindResult = resolve;
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})
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}
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// Find the first 'e' (which should be in the second textarea).
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let promiseFind = waitForFind();
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finder.fastFind("e", false, false);
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let findResult = yield promiseFind;
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is(findResult.result, Ci.nsITypeAheadFind.FIND_FOUND, "find first string");
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let firstRect = findResult.rect;
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// Find the second 'e' (in the third textarea).
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promiseFind = waitForFind();
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finder.findAgain(false, false, false);
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findResult = yield promiseFind;
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is(findResult.result, Ci.nsITypeAheadFind.FIND_FOUND, "find second string");
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ok(!findResult.rect.equals(firstRect), "found new string");
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// Ensure that we properly wrap to the second textarea.
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promiseFind = waitForFind();
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finder.findAgain(false, false, false);
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findResult = yield promiseFind;
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is(findResult.result, Ci.nsITypeAheadFind.FIND_WRAPPED, "wrapped to first string");
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ok(findResult.rect.equals(firstRect), "wrapped to original string");
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finder.removeResultListener(listener);
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});
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});
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