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-rw-r--r--testing/web-platform/tests/selection/removeAllRanges.html55
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diff --git a/testing/web-platform/tests/selection/removeAllRanges.html b/testing/web-platform/tests/selection/removeAllRanges.html
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+++ b/testing/web-platform/tests/selection/removeAllRanges.html
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+<!doctype html>
+<title>Selection.removeAllRanges()/empty() tests</title>
+<div id=log></div>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=common.js></script>
+<script>
+"use strict";
+
+// Also test a selection with no ranges
+testRanges.unshift("[]");
+
+var range = rangeFromEndpoints([paras[0].firstChild, 0, paras[0].firstChild, 1]);
+
+function testRange(rangeDesc, method) {
+ var endpoints = eval(testRanges[i]);
+ if (endpoints.length && (!isSelectableNode(endpoints[0]) ||
+ !isSelectableNode(endpoints[2]))) {
+ return;
+ }
+ test(function() {
+ setSelectionForwards(endpoints);
+ selection[method]();
+ assert_equals(selection.rangeCount, 0,
+ "After " + method + "(), rangeCount must be 0");
+ // Test that it's forwards
+ selection.addRange(range);
+ assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffset,
+ "After " + method + "(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset");
+ assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset,
+ "After " + method + "(), addRange() must be forwards, so focusOffset must equal endOffset rather than startOffset");
+ }, method + " on " + rangeDesc + " forwards");
+
+ // Copy-pasted from above
+ test(function() {
+ setSelectionBackwards(endpoints);
+ selection[method]();
+ assert_equals(selection.rangeCount, 0,
+ "After " + method + "(), rangeCount must be 0");
+ // Test that it's forwards
+ selection.addRange(range);
+ assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffset,
+ "After " + method + "(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset");
+ assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset,
+ "After " + method + "(), addRange() must be forwards, so focusOffset must equal endOffset rather than startOffset");
+ }, method + " on " + rangeDesc + " backwards");
+}
+
+for (var i = 0; i < testRanges.length; i++) {
+ testRange(testRanges[i], "removeAllRanges");
+ testRange(testRanges[i], "empty");
+}
+
+testDiv.style.display = "none";
+</script>