| <!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> |
