зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
1.9 KiB
HTML
68 строки
1.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1429713
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-->
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<head>
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<title>Test pref layout.css.webkit-appearance.enabled</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/AddTask.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1429713">Mozilla Bug 1429713</a>
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<div id="content" style="display: none">
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<iframe id="iframe"></iframe>
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</div>
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<script type="text/javascript">
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</script>
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<pre id="test">
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<script class="testbody" type="application/javascript">
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function iframe_reload() {
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return new Promise(resolve => {
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iframe.addEventListener("load", _ => resolve());
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iframe.contentWindow.location.reload();
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});
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}
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add_task(async function runTests() {
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// Pref changes only take affect after a page is reloaded, which is why we
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// use an iframe here and reload it after the pref changes.
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const iframe = document.getElementById("iframe");
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// Test pref enabled:
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await SpecialPowers.pushPrefEnv({
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"set": [["layout.css.webkit-appearance.enabled", true]],
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});
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await iframe_reload();
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let win = iframe.contentWindow;
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let testElem = win.document.body;
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testElem.style["-webkit-appearance"] = "none";
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is(window.getComputedStyle(testElem)["-webkit-appearance"], "none",
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"Pref should enable -webkit-appearance support");
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// Test pref disabled:
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await SpecialPowers.pushPrefEnv({
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"set": [["layout.css.webkit-appearance.enabled", false]],
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});
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await iframe_reload();
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win = iframe.contentWindow;
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testElem = win.document.body;
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testElem.style["-webkit-appearance"] = "none";
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is(window.getComputedStyle(testElem)["-webkit-appearance"], undefined,
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"Pref should disable -webkit-appearance support");
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});
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</script>
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</pre>
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</body>
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</html>
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