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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /toolkit/modules/tests/browser/browser_Finder_overflowed_textarea.js | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/modules/tests/browser/browser_Finder_overflowed_textarea.js')
| -rw-r--r-- | toolkit/modules/tests/browser/browser_Finder_overflowed_textarea.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/toolkit/modules/tests/browser/browser_Finder_overflowed_textarea.js b/toolkit/modules/tests/browser/browser_Finder_overflowed_textarea.js new file mode 100644 index 0000000000..e808f535a1 --- /dev/null +++ b/toolkit/modules/tests/browser/browser_Finder_overflowed_textarea.js @@ -0,0 +1,75 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ +"use strict"; + +add_task(async function test_offscreen_text() { + // Generate URI of a big DOM that contains the target text + // within a textarea at several line positions (to force + // some targets to be overflowed). + const linesToGenerate = 155; + const linesToInsertTargetText = [5, 50, 150]; + const targetCount = linesToInsertTargetText.length; + let t = 0; + const TARGET_TEXT = "findthis"; + + let URI = "<body><textarea>"; + for (let i = 0; i < linesToGenerate; i++) { + URI += i + " "; + if (t < targetCount && linesToInsertTargetText[t] == i) { + URI += TARGET_TEXT; + t++; + } + URI += "\n"; + } + URI += "</textarea></body>"; + + await BrowserTestUtils.withNewTab( + { + gBrowser, + url: "data:text/html;charset=utf-8," + encodeURIComponent(URI), + }, + async function(browser) { + let finder = browser.finder; + let listener = { + onFindResult() { + ok(false, "callback wasn't replaced"); + }, + }; + finder.addResultListener(listener); + + function waitForFind() { + return new Promise(resolve => { + listener.onFindResult = resolve; + }); + } + + // Find each of the targets. + for (let t = 0; t < targetCount; ++t) { + let promiseFind = waitForFind(); + if (t == 0) { + finder.fastFind(TARGET_TEXT, false, false); + } else { + finder.findAgain(TARGET_TEXT, false, false, false); + } + let findResult = await promiseFind; + is( + findResult.result, + Ci.nsITypeAheadFind.FIND_FOUND, + "Found target " + t + ); + } + + // Find one more time and make sure we wrap. + let promiseFind = waitForFind(); + finder.findAgain(TARGET_TEXT, false, false, false); + let findResult = await promiseFind; + is( + findResult.result, + Ci.nsITypeAheadFind.FIND_WRAPPED, + "Wrapped to first target" + ); + + finder.removeResultListener(listener); + } + ); +}); |