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Bug 1413754: Add tests for parsing of non-content-exposed media queries. r=xidorn 

MozReview-Commit-ID: 4B8EPLboM4G

--HG--
extra : rebase_source : 1731ca6931c0aa67df918cf576cd4a0dc868c2e1
This commit is contained in:
Emilio Cobos Álvarez 2017-11-03 16:46:05 +01:00
Родитель 2872402b2d
Коммит 9951add396
2 изменённых файлов: 86 добавлений и 0 удалений
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1
layout/style/test/chrome/chrome.ini
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@ -15,6 +15,7 @@ support-files =
[test_bug1157097.html]
[test_bug1160724.xul]
[test_bug535806.xul]
[test_chrome_only_media_queries.html]
[test_display_mode.html]
tags = fullscreen
[test_display_mode_reflow.html]

85
layout/style/test/chrome/test_chrome_only_media_queries.html Normal file
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@ -0,0 +1,85 @@
<!doctype html>
<title>Test for parsing of non-content-exposed media-queries.</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<style></style>
<script>
const SHEET = document.querySelector('style');
function expect(q, shouldBeParseable) {
const NOT_PARSEABLE_TEXT = "@media screen, not all {\n}";
let text = "@media screen, " + q + " {\n}";
SHEET.textContent = text;
let rules = SHEET.sheet.cssRules;
is(rules.length, 1, `Rule not parsed for ${q}`);
is(rules[0].cssText,
shouldBeParseable ? text : NOT_PARSEABLE_TEXT,
`Serialization for ${q}`);
}
function expectParseable(q) {
expect(q, true);
}
function expectNonParseable(q) {
expect(q, false);
}
// Test a toggle that should always match for `1` or `0`.
function testToggle(toggle) {
expectParseable(`(${toggle})`);
expectParseable(`(${toggle}: 1)`);
expectParseable(`(${toggle}: 0)`);
expectNonParseable(`(${toggle}: foo)`);
expectNonParseable(`(min-${toggle}: 0)`);
expectNonParseable(`(max-${toggle}: 0)`);
expectNonParseable(`(max-${toggle})`);
expectNonParseable(`(min-${toggle})`);
let matches_1 = matchMedia(`(${toggle}: 1)`).matches;
let matches_0 = matchMedia(`(${toggle}: 0)`).matches;
isnot(matches_0, matches_1, `Should not match both true and false: ${toggle}`);
is(matches_0 || matches_1, true, `Should match at least one: ${toggle}`);
}
const TOGGLES = [
"-moz-is-glyph",
"-moz-scrollbar-start-backward",
"-moz-scrollbar-start-forward",
"-moz-scrollbar-end-backward",
"-moz-scrollbar-end-forward",
"-moz-overlay-scrollbars",
"-moz-windows-default-theme",
"-moz-mac-graphite-theme",
"-moz-mac-yosemite-theme",
"-moz-windows-accent-color-in-titlebar",
"-moz-windows-compositor",
"-moz-windows-classic",
"-moz-windows-glass",
"-moz-swipe-animation-enabled",
"-moz-touch-enabled",
];
for (let i = 0; i < TOGGLES.length; ++i) {
testToggle(TOGGLES[i])
}
expectParseable("(-moz-windows-theme: aero)");
expectParseable("(-moz-windows-theme: aero-lite)");
expectParseable("(-moz-windows-theme: luna-blue)");
expectParseable("(-moz-windows-theme: luna-olive)");
expectParseable("(-moz-windows-theme: luna-silver)");
expectParseable("(-moz-windows-theme: royale)");
expectParseable("(-moz-windows-theme: generic)");
expectParseable("(-moz-windows-theme: zune)");
expectParseable("(-moz-windows-theme: garbage)");
expectNonParseable("(-moz-windows-theme: '')");
expectNonParseable("(-moz-windows-theme: )");
expectParseable("(-moz-os-version: windows-win7)");
expectParseable("(-moz-os-version: windows-win8)");
expectParseable("(-moz-os-version: windows-win10)");
expectNonParseable("(-moz-os-version: )");
</script>