89 lines
2.9 KiB
HTML
89 lines
2.9 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>Test that execCommand and related methods never throw exceptions if HTML or XHTML document</title>
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<div contenteditable=""></div>
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<script>
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"use strict";
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const editor = document.querySelector("div[contenteditable]");
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test(function execCommand_with_unknown_command() {
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editor.innerHTML = "abc";
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editor.focus();
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try {
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let done = document.execCommand("unknown-command", false, "foo");
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assert_equals(done, false,
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"Should return false without throwing exception");
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} catch (e) {
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assert_true(false,
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"Shouldn't throw exception for unknown command");
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}
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}, "Testing execCommand with unknown command");
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test(function queryCommandEnabled_with_unknown_command() {
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editor.innerHTML = "abc";
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editor.focus();
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try {
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let enabled = document.queryCommandEnabled("unknown-command");
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assert_equals(enabled, false,
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"Should return false without throwing exception");
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} catch (e) {
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assert_true(false,
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"Shouldn't throw exception for unknown command");
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}
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}, "Testing queryCommandEnabled with unknown command");
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test(function queryCommandIndeterm_with_unknown_command() {
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editor.innerHTML = "abc";
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editor.focus();
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try {
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let indeterminate = document.queryCommandIndeterm("unknown-command");
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assert_equals(indeterminate, false,
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"Should return false without throwing exception");
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} catch (e) {
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assert_true(false,
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"Shouldn't throw exception for unknown command");
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}
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}, "Testing queryCommandIndeterm with unknown command");
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test(function queryCommandState_with_unknown_command() {
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editor.innerHTML = "abc";
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editor.focus();
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try {
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let state = document.queryCommandState("unknown-command");
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assert_equals(state, false,
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"Should return false without throwing exception");
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} catch (e) {
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assert_true(false,
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"Shouldn't throw exception for unknown command");
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}
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}, "Testing queryCommandState with unknown command");
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test(function queryCommandSupported_with_unknown_command() {
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editor.innerHTML = "abc";
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editor.focus();
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try {
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let supported = document.queryCommandSupported("unknown-command");
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assert_equals(supported, false,
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"Should return false without throwing exception");
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} catch (e) {
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assert_true(false,
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"Shouldn't throw exception for unknown command");
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}
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}, "Testing queryCommandSupported with unknown command");
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test(function queryCommandValue_with_unknown_command() {
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editor.innerHTML = "abc";
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editor.focus();
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try {
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let value = document.queryCommandValue("unknown-command");
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assert_equals(value, "",
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"Should return empty string without throwing exception");
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} catch (e) {
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assert_true(false,
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"Shouldn't throw exception for unknown command");
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}
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}, "Testing queryCommandValue with unknown command");
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</script>
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