зеркало из https://github.com/mozilla/gecko-dev.git
37 строки
1.3 KiB
HTML
37 строки
1.3 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Dynamic changes to prefers-color-scheme affecting SVG images</title>
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<link rel=stylesheet type=text/css href=/tests/SimpleTest/test.css>
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<script src=/tests/SimpleTest/SimpleTest.js></script>
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<script src=/tests/SimpleTest/WindowSnapshot.js></script>
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<body onload=run()>
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<iframe id=f1 width=300 height=600></iframe>
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<iframe id=f2 width=300 height=600></iframe>
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<script>
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SimpleTest.waitForExplicitFinish();
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// Not strictly needed, but keeps eslint happy.
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let f1 = window.f1;
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let f2 = window.f2;
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function snapshotsEqual() {
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let s1 = snapshotWindow(f1.contentWindow);
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let s2 = snapshotWindow(f2.contentWindow);
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return compareSnapshots(s1, s2, true)[0];
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}
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async function run() {
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let loadedFrame1 = new Promise(resolve => f1.onload = resolve);
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let loadedFrame2 = new Promise(resolve => f2.onload = resolve);
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await SpecialPowers.pushPrefEnv({ set: [["layout.css.prefers-color-scheme.content-override", 1]] });
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f1.src = "mq_dynamic_svg_test.html";
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f2.src = "mq_dynamic_svg_ref.html";
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await loadedFrame1;
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await loadedFrame2;
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ok(!snapshotsEqual(), "In light mode snapshot comparison should be false");
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await SpecialPowers.pushPrefEnv({ set: [["layout.css.prefers-color-scheme.content-override", 0]] });
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ok(snapshotsEqual(), "In dark mode snapshot comparison should be true");
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SimpleTest.finish();
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}
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</script>
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