| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>CharacterData.replaceData</title> |
| <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-replacedata"> |
| <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-data"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| function testNode(create, type) { |
| // Step 2. |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| assert_throws("IndexSizeError", function() { node.replaceData(5, 1, "x") }) |
| assert_throws("IndexSizeError", function() { node.replaceData(5, 0, "") }) |
| assert_throws("IndexSizeError", function() { node.replaceData(-1, 1, "x") }) |
| assert_throws("IndexSizeError", function() { node.replaceData(-1, 0, "") }) |
| assert_equals(node.data, "test") |
| }, type + ".replaceData() with invalid offset") |
| |
| // Step 3. |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(2, 10, "yo") |
| assert_equals(node.data, "teyo") |
| }, type + ".replaceData() with clamped count") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(2, -1, "yo") |
| assert_equals(node.data, "teyo") |
| }, type + ".replaceData() with negative clamped count") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(0, 0, "yo") |
| assert_equals(node.data, "yotest") |
| }, type + ".replaceData() before the start") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(0, 2, "y") |
| assert_equals(node.data, "yst") |
| }, type + ".replaceData() at the start (shorter)") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(0, 2, "yo") |
| assert_equals(node.data, "yost") |
| }, type + ".replaceData() at the start (equal length)") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(0, 2, "yoa") |
| assert_equals(node.data, "yoast") |
| }, type + ".replaceData() at the start (longer)") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(1, 2, "o") |
| assert_equals(node.data, "tot") |
| }, type + ".replaceData() in the middle (shorter)") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(1, 2, "yo") |
| assert_equals(node.data, "tyot") |
| }, type + ".replaceData() in the middle (equal length)") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(1, 1, "waddup") |
| assert_equals(node.data, "twaddupst") |
| node.replaceData(1, 1, "yup") |
| assert_equals(node.data, "tyupaddupst") |
| }, type + ".replaceData() in the middle (longer)") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(1, 20, "yo") |
| assert_equals(node.data, "tyo") |
| }, type + ".replaceData() at the end (shorter)") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(2, 20, "yo") |
| assert_equals(node.data, "teyo") |
| }, type + ".replaceData() at the end (same length)") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(4, 20, "yo") |
| assert_equals(node.data, "testyo") |
| }, type + ".replaceData() at the end (longer)") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(0, 4, "quux") |
| assert_equals(node.data, "quux") |
| }, type + ".replaceData() the whole string") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.replaceData(0, 4, "") |
| assert_equals(node.data, "") |
| }, type + ".replaceData() with the empty string") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.data = "This is the character data test, append 資料，更多資料"; |
| |
| node.replaceData(33, 6, "other"); |
| assert_equals(node.data, "This is the character data test, other 資料，更多資料"); |
| node.replaceData(44, 2, "文字"); |
| assert_equals(node.data, "This is the character data test, other 資料，更多文字"); |
| }, type + ".replaceData() with non-ASCII data") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.data = "🌠 test 🌠 TEST" |
| |
| node.replaceData(5, 8, "--"); // Counting UTF-16 code units |
| assert_equals(node.data, "🌠 te--ST"); |
| }, type + ".replaceData() with non-BMP data") |
| } |
| |
| testNode(function() { return document.createTextNode("test") }, "Text") |
| testNode(function() { return document.createComment("test") }, "Comment") |
| </script> |
