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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/style/test/test_visited_reftests.html | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/style/test/test_visited_reftests.html')
-rw-r--r-- | layout/style/test/test_visited_reftests.html | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/layout/style/test/test_visited_reftests.html b/layout/style/test/test_visited_reftests.html new file mode 100644 index 0000000000..d8979c212e --- /dev/null +++ b/layout/style/test/test_visited_reftests.html @@ -0,0 +1,209 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=147777 +--> +<head> + <title>Test for Bug 147777</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/WindowSnapshot.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=147777">Mozilla Bug 147777</a> +<pre id="test"> +<script type="application/javascript"> + +/** Test for Bug 147777 **/ + +// Because link-coloring for visited links is asynchronous, running +// reftests that involve link coloring requires that we poll for the +// correct result until all links are styled correctly. + +// A requirement of these reftests is that the reference rendering is +// styled correctly when loaded. We only poll for the tests. + +var gTests = [ + // there's also an implicit "load visited-page.html" at the start, + // thanks to the code below. + + // IMPORTANT NOTE: For these tests, the test and reference are not + // snapshotted in the same way. The REFERENCE (second file) is + // assumed to be complete when loaded, but we poll for visited link + // coloring on the TEST (first file) until the test passes. + "== pseudo-classes-02.svg pseudo-classes-02-ref.svg", + "needs-focus == caret-color-on-visited-1.html caret-color-on-visited-1-ref.html", + "!= color-on-link-1-ref.html color-on-visited-1-ref.html", + "== color-on-link-1.html color-on-link-1-ref.html", + "== color-on-link-before-1.html color-on-link-1-ref.html", + "== color-on-visited-1.html color-on-visited-1-ref.html", + "== color-on-visited-before-1.html color-on-visited-1-ref.html", + "== color-on-visited-text-1.html color-on-visited-text-1-ref.html", + "!= content-color-on-link-before-1-ref.html content-color-on-visited-before-1-ref.html", + "== content-color-on-link-before-1.html content-color-on-link-before-1-ref.html", + "== content-color-on-visited-before-1.html content-color-on-visited-before-1-ref.html", + "== content-on-link-before-1.html content-before-1-ref.html", + "== content-on-visited-before-1.html content-before-1-ref.html", + "== color-on-text-decoration-1.html color-on-text-decoration-1-ref.html", + "== color-on-bullets-1.html color-on-bullets-1-ref.html", + // NOTE: background-color is tested by all the selector tests (and + // also color-choice-1) and therefore doesn't have its own tests. + // FIXME: Maybe add a test for selection colors (foreground and + // background), if possible. + "== width-on-link-1.html width-1-ref.html", + "== width-on-visited-1.html width-1-ref.html", + "== border-1.html border-1-ref.html", + "== border-2a.html border-2-ref.html", + "== border-2b.html border-2-ref.html", + // FIXME: Commented out because of dynamic change handling bugs in + // border-collapse tables that mean we get an incorrect rendering when + // the asynchronous restyle-from-history arrives. + //"== border-collapse-1.html border-collapse-1-ref.html", + "== outline-1.html outline-1-ref.html", + "== column-rule-1.html column-rule-1-ref.html", + "!= column-rule-1.html column-rule-1-notref.html", + "== color-choice-1.html color-choice-1-ref.html", + "== selector-descendant-1.html selector-descendant-1-ref.html", + "== selector-descendant-2.xhtml selector-descendant-2-ref.xhtml", + "== selector-child-1.html selector-child-1-ref.html", + "== selector-child-2.xhtml selector-child-2-ref.xhtml", + "== selector-adj-sibling-1.html selector-adj-sibling-1-ref.html", + "== selector-adj-sibling-2.html selector-adj-sibling-2-ref.html", + "== selector-adj-sibling-3.xhtml selector-adj-sibling-3-ref.xhtml", + "== selector-any-sibling-1.html selector-any-sibling-1-ref.html", + "== selector-any-sibling-2.html selector-any-sibling-2-ref.html", + "== subject-of-selector-descendant-1.html subject-of-selector-1-ref.html", + "== subject-of-selector-descendant-2.xhtml subject-of-selector-descendant-2-ref.xhtml", + "== subject-of-selector-child-1.html subject-of-selector-1-ref.html", + "== subject-of-selector-adj-sibling-1.html subject-of-selector-1-ref.html", + "== subject-of-selector-any-sibling-1.html subject-of-selector-1-ref.html", + "== inherit-keyword-1.xhtml inherit-keyword-1-ref.html", + "== svg-image-visited-1a.html svg-image-visited-1-ref.html", + "== svg-image-visited-1b.html svg-image-visited-1-ref.html", + "== svg-image-visited-1c.html svg-image-visited-1-ref.html", + "== svg-image-visited-1d.html svg-image-visited-1-ref.html", + // FIXME: commented out because dynamic changes on the non-first-line + // part of the test don't work right when the link becomes visited. + //"== first-line-1.html first-line-1-ref.html", + "== white-to-transparent-1.html white-to-transparent-1-ref.html", + "== link-root-1.xhtml link-root-1-ref.xhtml", + "== mathml-links.html mathml-links-ref.html", + "== placeholder-1.html placeholder-1-ref.html", + "== visited-inherit-1.html visited-inherit-1-ref.html", + "== transition-on-visited.html transition-on-visited-ref.html", + "== logical-box-border-color-visited-link-001.html logical-box-border-color-visited-link-ref.html", + "== logical-box-border-color-visited-link-002.html logical-box-border-color-visited-link-ref.html", + "== logical-box-border-color-visited-link-003.html logical-box-border-color-visited-link-ref.html", + "== svg-paint-currentcolor-visited.svg svg-paint-currentcolor-visited-ref.svg", +]; + +// We record the maximum number of times we had to look at a test before +// it switched to the passing state (though we assume it's 10 to start +// rather than 0 so that we have a reasonable default). Then we make a +// test "time out" if it takes more than gTimeoutFactor times that +// amount of time. This allows us to report a test failure rather than +// making a test failure just show up as a timeout. +var gMaxPassingTries = 10; +var gTimeoutFactor = 10; + +function startIframe(url) { + return new Promise(resolve => { + var element = document.createElement("iframe"); + element.addEventListener("load", () => { + element.contentDocument.fonts.ready.then(() => { + resolve(element.contentWindow); + }); + }, {once: true}); + // smaller than normal reftests, but enough for these + element.setAttribute("style", "width: 30em; height: 10em"); + element.src = "css-visited/" + url; + document.body.appendChild(element); + }); +} + +async function runTests() { + SimpleTest.waitForExplicitFinish(); + SimpleTest.requestFlakyTimeout("async link coloring"); + // Set caret to a known size, for tests of :visited caret-color styling + await SpecialPowers.pushPrefEnv({'set': [['ui.caretWidth', 16]]}); + info("opening visited page"); + let win = window.open("css-visited/visited-page.html", "_blank"); + await new Promise(resolve => { + win.onload = resolve; + }); + info("running tests"); + await Promise.all(gTests.map(runTest)); + win.close(); + SimpleTest.finish(); +} + +function passes(equal, shot1, shot2) +{ + let [correct] = compareSnapshots(shot1, shot2, equal); + return correct; +} + +function waitFor100msAndIdle() { + return new Promise(resolve => setTimeout(function() { + requestIdleCallback(resolve); + }, 100)); +} + +async function runTest(testLine) { + let splitData = testLine.split(" "); + let isEqual; + let needsFocus = false; + while (true) { + let op = splitData.shift(); + if (op == "needs-focus") { + needsFocus = true; + } else if (op == "==" || op == "!=") { + isEqual = op == "=="; + break; + } else { + ok(false, "Unknown syntax"); + return; + } + } + let [testFile, refFile] = splitData; + + let promiseTestWin = startIframe(testFile); + let promiseRefWin = startIframe(refFile); + let refSnapshot = snapshotWindow(await promiseRefWin); + let testWindow = await promiseTestWin; + // Always wait at least 100ms, so that any test that switches + // from passing to failing when the asynchronous link coloring + // happens should fail at least some of the time. + await waitFor100msAndIdle(); + + let tries; + let testSnapshot; + for (tries = 0; tries < gMaxPassingTries * gTimeoutFactor; ++tries) { + if (needsFocus) { + await SimpleTest.promiseFocus(testWindow, false); + } + testSnapshot = snapshotWindow(testWindow, true); + if (passes(isEqual, testSnapshot, refSnapshot)) { + if (tries > gMaxPassingTries) { + gMaxPassingTries = tries; + } + break; + } + // Links might not have been colored yet. Try again in 100ms. + await waitFor100msAndIdle(); + } + + let result = assertSnapshots(testSnapshot, refSnapshot, + isEqual, null, testFile, refFile); + if (!result) { + info(`Gave up after ${tries} tries, ` + + `maxp=${gMaxPassingTries}, fact=${gTimeoutFactor}`); + } +} + +runTests(); + +</script> +</pre> +</body> +</html> |