|  | <!doctype html> | 
|  | <title>Selection.setBaseAndExtent() 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"; | 
|  |  | 
|  | for (var i = 0; i < testRanges.length; i++) { | 
|  | test(function() { | 
|  | var data = eval(testRanges[i]); | 
|  | selection.removeAllRanges(); | 
|  | selection.setBaseAndExtent(data[0], data[1], data[2], data[3]); | 
|  | if (!document.contains(data[0]) || !document.contains(data[2])) { | 
|  | assert_equals(selection.rangeCount, 0); | 
|  | return; | 
|  | } | 
|  | assert_equals(selection.rangeCount, 1, | 
|  | "selection.rangeCount must equal 1"); | 
|  | assert_equals(selection.anchorNode, data[0], | 
|  | "anchorNode must equal the requested anchor node"); | 
|  | assert_equals(selection.anchorOffset, data[1], | 
|  | "anchorOffset must equal the requested anchor offset"); | 
|  | assert_equals(selection.focusNode, data[2], | 
|  | "focusNode must equal the requested focus node"); | 
|  | assert_equals(selection.focusOffset, data[3], | 
|  | "focusOffset must equal the requested focus offset"); | 
|  | }, "Range " + i + " " + testRanges[i] + " setBaseAndExtent()"); | 
|  |  | 
|  | test(function() { | 
|  | var data = eval(testRanges[i]); | 
|  | selection.removeAllRanges(); | 
|  | selection.setBaseAndExtent(data[2], data[3], data[0], data[1]); | 
|  | if (!document.contains(data[0]) || !document.contains(data[2])) { | 
|  | assert_equals(selection.rangeCount, 0); | 
|  | return; | 
|  | } | 
|  | assert_equals(selection.rangeCount, 1, | 
|  | "selection.rangeCount must equal 1"); | 
|  | assert_equals(selection.anchorNode, data[2], | 
|  | "anchorNode must equal the requested focus node"); | 
|  | assert_equals(selection.anchorOffset, data[3], | 
|  | "anchorOffset must equal the requested focus offset"); | 
|  | assert_equals(selection.focusNode, data[0], | 
|  | "focusNode must equal the requested anchor node"); | 
|  | assert_equals(selection.focusOffset, data[1], | 
|  | "focusOffset must equal the requested anchor offset"); | 
|  | }, "Reverse range " + i + " " + testRanges[i] + " setBaseAndExtent()"); | 
|  | } | 
|  |  | 
|  | test(function() { | 
|  | var title = document.getElementsByTagName('title')[0]; | 
|  | try { | 
|  | selection.setBaseAndExtent(title, 0, title, 99); | 
|  | assert_true(false, "focus offset, must throw an IndexSizeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "IndexSizeError", "focus offset, got an IndexSizeError exception") | 
|  | } | 
|  | try { | 
|  | selection.setBaseAndExtent(title, 99, title, 0); | 
|  | assert_true(false, "anchor offset, must throw an IndexSizeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "IndexSizeError", "anchor offset, got an IndexSizeError exception") | 
|  | } | 
|  | }, "setBaseAndExtent() with index larger than length"); | 
|  |  | 
|  | test(function() { | 
|  | var title = document.getElementsByTagName('title')[0]; | 
|  | try { | 
|  | selection.setBaseAndExtent(title, 0, title, -1); | 
|  | assert_true(false, "focus offset, must throw an IndexSizeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "IndexSizeError", "focus offset, got an IndexSizeError exception") | 
|  | } | 
|  | try { | 
|  | selection.setBaseAndExtent(title, -1, title, 0); | 
|  | assert_true(false, "anchor offset, must throw an IndexSizeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "IndexSizeError", "anchor offset, got an IndexSizeError exception") | 
|  | } | 
|  | }, "setBaseAndExtent() with negative index"); | 
|  |  | 
|  | test(function() { | 
|  | var title = document.getElementsByTagName('title')[0]; | 
|  | try { | 
|  | selection.setBaseAndExtent(title, 0, null, 0); | 
|  | assert_true(false, "focus node, must throw an TypeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "TypeError", "focus node, got an TypeError exception") | 
|  | } | 
|  | try { | 
|  | selection.setBaseAndExtent(null, 0, title, 0); | 
|  | assert_true(false, "anchor node, must throw an TypeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "TypeError", "anchor node, got an TypeError exception") | 
|  | } | 
|  | try { | 
|  | selection.setBaseAndExtent(null, 0, null, 0); | 
|  | assert_true(false, "both nodes, must throw an TypeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "TypeError", "both nodes, got an TypeError exception") | 
|  | } | 
|  | }, "setBaseAndExtent() with null nodes"); | 
|  |  | 
|  | test(function() { | 
|  | var title = document.getElementsByTagName('title')[0]; | 
|  | try { | 
|  | selection.setBaseAndExtent(title, 0, title); | 
|  | assert_true(false, "focus offset, must throw an TypeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "TypeError", "focus offset, got an TypeError exception") | 
|  | } | 
|  | try { | 
|  | selection.setBaseAndExtent(title, 0); | 
|  | assert_true(false, "focus node, must throw an TypeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "TypeError", "focus node, got an TypeError exception") | 
|  | } | 
|  | try { | 
|  | selection.setBaseAndExtent(title); | 
|  | assert_true(false, "anchor offset, must throw an TypeError exception") | 
|  | } catch (e) { | 
|  | assert_equals(e.name, "TypeError", "anchor offset, got an TypeError exception") | 
|  | } | 
|  | }, "setBaseAndExtent() with too few params"); | 
|  |  | 
|  | testDiv.style.display = "none"; | 
|  |  | 
|  | </script> |