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