dom/imptests/editing/selecttest/test_removeAllRanges.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/imptests/editing/selecttest/test_removeAllRanges.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,45 @@
     1.4 +<!doctype html>
     1.5 +<title>Selection.removeAllRanges() tests</title>
     1.6 +<div id=log></div>
     1.7 +<script src=/resources/testharness.js></script>
     1.8 +<script src=/resources/testharnessreport.js></script>
     1.9 +<script src=common.js></script>
    1.10 +<script>
    1.11 +"use strict";
    1.12 +
    1.13 +// Also test a selection with no ranges
    1.14 +testRanges.unshift("[]");
    1.15 +
    1.16 +var range = rangeFromEndpoints([paras[0].firstChild, 0, paras[0].firstChild, 1]);
    1.17 +
    1.18 +for (var i = 0; i < testRanges.length; i++) {
    1.19 +	test(function() {
    1.20 +		setSelectionForwards(eval(testRanges[i]));
    1.21 +		selection.removeAllRanges();
    1.22 +		assert_equals(selection.rangeCount, 0,
    1.23 +			"After removeAllRanges(), rangeCount must be 0");
    1.24 +		// Test that it's forwards
    1.25 +		selection.addRange(range);
    1.26 +		assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffset,
    1.27 +			"After removeAllRanges(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset");
    1.28 +		assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset,
    1.29 +			"After removeAllRanges(), addRange() must be forwards, so focusOffset must equal endOffset rather than startOffset");
    1.30 +	}, "Range " + i + " " + testRanges[i] + " forwards");
    1.31 +
    1.32 +	// Copy-pasted from above
    1.33 +	test(function() {
    1.34 +		setSelectionBackwards(eval(testRanges[i]));
    1.35 +		selection.removeAllRanges();
    1.36 +		assert_equals(selection.rangeCount, 0,
    1.37 +			"After removeAllRanges(), rangeCount must be 0");
    1.38 +		// Test that it's forwards
    1.39 +		selection.addRange(range);
    1.40 +		assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffset,
    1.41 +			"After removeAllRanges(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset");
    1.42 +		assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset,
    1.43 +			"After removeAllRanges(), addRange() must be forwards, so focusOffset must equal endOffset rather than startOffset");
    1.44 +	}, "Range " + i + " " + testRanges[i] + " backwards");
    1.45 +}
    1.46 +
    1.47 +testDiv.style.display = "none";
    1.48 +</script>

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