46 lines
1.3 KiB
HTML
46 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="../../resources/js-test.js"></script>
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</head>
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<body>
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<input type="text" placeholder="first">
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<textarea placeholder="second"></textarea>
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<script>
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description("Tests that the placeholder can be hidden and shown for empty fields via setCanShowPlaceholder().");
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function testThatPlaceholderIsHidden(tagName)
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{
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let element = document.querySelector(tagName);
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internals.setCanShowPlaceholder(element, false);
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shouldBeEqualToString(`internals.visiblePlaceholder(document.querySelector("${tagName}"))`, "");
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}
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function testThatPlaceholderIsEqualToString(tagName, expectedText)
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{
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let element = document.querySelector(tagName);
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internals.setCanShowPlaceholder(element, true);
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shouldBeEqualToString(`internals.visiblePlaceholder(document.querySelector("${tagName}"))`, expectedText);
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}
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function runTest()
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{
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if (!window.internals) {
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testFailed("Must have window.internals.");
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return;
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}
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debug("Disallow showing of placeholder:");
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testThatPlaceholderIsHidden("input");
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testThatPlaceholderIsHidden("textarea");
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debug("<br>Allow showing of placeholder:");
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testThatPlaceholderIsEqualToString("input", "first");
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testThatPlaceholderIsEqualToString("textarea", "second");
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}
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runTest();
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</script>
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</body>
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</html>
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