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45 lines
1.7 KiB
HTML
45 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<title>Selection.removeRange tests</title>
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<body>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="common.js"></script>
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<script>
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"use strict";
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testRanges.forEach(function(rangeData, index) {
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var endpoints = eval(rangeData);
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if (!isSelectableNode(endpoints[0]) || !isSelectableNode(endpoints[2]))
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return;
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test(function() {
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var selection = getSelection();
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selection.removeAllRanges();
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var range = ownerDocument(endpoints[0]).createRange();
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range.setStart(endpoints[0], endpoints[1]);
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range.setEnd(endpoints[2], endpoints[3]);
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selection.addRange(range);
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assert_equals(selection.rangeCount, 1);
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selection.removeRange(range);
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assert_equals(selection.rangeCount, 0, 'Range should be correctly removed.');
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assert_equals(selection.anchorNode, null);
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assert_equals(selection.focusNode, null);
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selection.addRange(range);
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assert_equals(selection.rangeCount, 1);
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var equivalentRange = ownerDocument(endpoints[0]).createRange();
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equivalentRange.setStart(endpoints[0], endpoints[1]);
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equivalentRange.setEnd(endpoints[2], endpoints[3]);
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selection.removeRange(equivalentRange);
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assert_equals(selection.rangeCount, 1, 'Equivalent Range should not remove the registered Range.');
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}, 'removeRange() with Range ' + index);
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});
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test(function() {
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var selection = getSelection();
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assert_throws(new TypeError(), function() { selection.removeRange(null); });
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assert_throws(new TypeError(), function() { selection.removeRange(selection); });
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}, 'removeRange() argument is non-optional Range');
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</script>
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</body>
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