<!DOCTYPE html> <meta charset="utf-8"> <title>execCommand() should only trigger 'input'</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <div id="txt" contenteditable></div> <script> (function() { let lastBeforeInputType = ''; let lastBeforeInputData = ''; let lastBeforeInputDataTransfer = undefined; let lastInputType = ''; let lastInputData = ''; let lastInputDataTransfer = undefined; const txt = document.getElementById('txt'); txt.addEventListener('beforeinput', function(event) { assert_true(event instanceof InputEvent); assert_false(event.isComposing); lastBeforeInputType = event.inputType; lastBeforeInputData = event.data; lastBeforeInputDataTransfer = event.dataTransfer; }); txt.addEventListener('input', function(event) { assert_true(event instanceof InputEvent); assert_false(event.isComposing); lastInputType = event.inputType; lastInputData = event.data; lastInputDataTransfer = event.dataTransfer; }); const NO_INPUT_EVENT_FIRED = 'NO_INPUT_EVENT_FIRED'; function testExecCommandInputType(command, args, inputType, data, dataTransfer) { const description = `Calling execCommand("${command}", false, ${args})`; lastBeforeInputType = NO_INPUT_EVENT_FIRED; lastBeforeInputData = NO_INPUT_EVENT_FIRED; lastBeforeInputDataTransfer = NO_INPUT_EVENT_FIRED; lastInputType = NO_INPUT_EVENT_FIRED; lastInputData = NO_INPUT_EVENT_FIRED; lastInputDataTransfer = NO_INPUT_EVENT_FIRED; test(function() { try { document.execCommand(command, false, args); } catch (e) { assert_true(false, `execCommand shouldn't cause any exception: ${e}`); } }, description + " (calling execCommand)"); test(function() { assert_equals(lastBeforeInputType, NO_INPUT_EVENT_FIRED); assert_equals(lastBeforeInputData, NO_INPUT_EVENT_FIRED); assert_equals(lastBeforeInputDataTransfer, NO_INPUT_EVENT_FIRED); }, description + " (shouldn't fire beforeinput)"); test(function() { assert_equals(lastInputType, inputType); }, description + " (inputType value)"); if (lastInputType === NO_INPUT_EVENT_FIRED) { return; } test(function() { assert_equals(lastInputData, data); }, description + " (data value)"); if (dataTransfer === null) { test(function() { assert_equals(lastInputDataTransfer, dataTransfer, `${description} should produce dataTransfer: null`); }, description + " (dataTransfer value)"); } else { for (let item of dataTransfer) { test(function() { try { assert_equals(lastInputDataTransfer.getData(item.type), item.data, `${description} should produce dataTransfer.getData(${item.type}): ${item.data}`); } catch (e) { assert_true(false, `calling dataTransfer.getData(${item.type}) caused exception: ${e}`); } }, `${description} (dataTransfer value, ${item.type})`); test(function() { try { lastInputDataTransfer.clearData(item.type); } catch (e) { assert_true(false, `calling dataTransfer.clearData(${item.type}) caused exception: ${e}`); } assert_equals(lastInputDataTransfer.getData(item.type), item.data, `${description} dataTransfer.clearData(${item.type}) should do nothing`); }, `${description} (dataTransfer.clearData(${item.type}))`); test(function() { try { lastInputDataTransfer.setData(item.type, "foo"); } catch (e) { assert_true(false, `calling dataTransfer.setData(${item.type}) caused exception: ${e}`); } assert_equals(lastInputDataTransfer.getData(item.type), item.data, `${description} dataTransfer.setData(${item.type}, "foo") should do nothing`); }, `${description} (dataTransfer.setData(${item.type}))`); } } } txt.focus(); // InsertText testExecCommandInputType('insertText', 'a', 'insertText', 'a', null); testExecCommandInputType('insertText', 'bc', 'insertText', 'bc', null); test(function() { assert_equals(txt.innerHTML, 'abc'); }, "execCommand(\"insertText\") should insert \"abc\" into the editor"); testExecCommandInputType('insertOrderedList', null, 'insertOrderedList', null, null); test(function() { assert_equals(txt.innerHTML, '<ol><li>abc</li></ol>'); }, "execCommand(\"insertOrderedList\") should make <ol> and wrap the text with it"); testExecCommandInputType('insertUnorderedList', null, 'insertUnorderedList', null, null); test(function() { assert_equals(txt.innerHTML, '<ul><li>abc</li></ul>'); }, "execCommand(\"insertUnorderedList\") should make <ul> and wrap the text with it"); testExecCommandInputType('insertLineBreak', null, 'insertLineBreak', null, null); testExecCommandInputType('insertParagraph', null, 'insertParagraph', null, null); txt.innerHTML = ''; testExecCommandInputType('insertHorizontalRule', null, 'insertHorizontalRule', null, null); // Styling txt.innerHTML = 'abc'; var selection = window.getSelection(); selection.collapse(txt, 0); selection.extend(txt, 1); testExecCommandInputType('bold', null, 'formatBold', null, null); test(function() { assert_equals(txt.innerHTML, '<b>abc</b>'); }, "execCommand(\"bold\") should wrap selected text with <b> element"); testExecCommandInputType('italic', null, 'formatItalic', null, null); test(function() { assert_equals(txt.innerHTML, '<b><i>abc</i></b>'); }, "execCommand(\"italic\") should wrap selected text with <i> element"); testExecCommandInputType('underline', null, 'formatUnderline', null, null); test(function() { assert_equals(txt.innerHTML, '<b><i><u>abc</u></i></b>'); }, "execCommand(\"underline\") should wrap selected text with <u> element"); testExecCommandInputType('strikeThrough', null, 'formatStrikeThrough', null, null); test(function() { assert_equals(txt.innerHTML, '<b><i><u><strike>abc</strike></u></i></b>'); }, "execCommand(\"strikeThrough\") should wrap selected text with <strike> element"); testExecCommandInputType('superscript', null, 'formatSuperscript', null, null); test(function() { assert_equals(txt.innerHTML, '<b><i><u><strike><sup>abc</sup></strike></u></i></b>'); }, "execCommand(\"superscript\") should wrap selected text with <sup> element"); testExecCommandInputType('subscript', null, 'formatSubscript', null, null); test(function() { assert_equals(txt.innerHTML, '<b><i><u><strike><sub>abc</sub></strike></u></i></b>'); }, "execCommand(\"subscript\") should wrap selected text with <sub> element"); txt.innerHTML = 'abc'; selection.collapse(txt, 0); selection.extend(txt, 1); for (let test of [{command: 'backColor', inputType: 'formatBackColor'}, {command: 'foreColor', inputType: 'formatFontColor'}, {command: 'hiliteColor', inputType: 'formatBackColor'}]) { testExecCommandInputType(test.command, '#FF0000', test.inputType, 'rgb(255, 0, 0)', null); testExecCommandInputType(test.command, '#00FF00FF', test.inputType, 'rgb(0, 255, 0)', null); testExecCommandInputType(test.command, '#0000FF88', test.inputType, 'rgba(0, 0, 255, 0.533)', null); testExecCommandInputType(test.command, 'orange', test.inputType, 'rgb(255, 165, 0)', null); testExecCommandInputType(test.command, 'Inherit', test.inputType, 'inherit', null); testExecCommandInputType(test.command, 'Initial', test.inputType, 'initial', null); testExecCommandInputType(test.command, 'Reset', test.inputType, 'reset', null); testExecCommandInputType(test.command, 'transparent', test.inputType, 'rgba(0, 0, 0, 0)', null); testExecCommandInputType(test.command, 'CurrentColor', test.inputType, 'currentcolor', null); testExecCommandInputType(test.command, 'Invalid-Value', test.inputType, 'Invalid-Value', null); } testExecCommandInputType('fontName', 'monospace', 'formatFontName', 'monospace', null); testExecCommandInputType('fontName', ' monospace ', 'formatFontName', ' monospace ', null); testExecCommandInputType('fontName', ' monospace ', 'formatFontName', ' monospace ', null); // Formating txt.innerHTML = 'abc'; testExecCommandInputType('justifyCenter', null, 'formatJustifyCenter', null, null); test(function() { assert_equals(txt.innerHTML, '<div style="text-align: center;">abc</div>'); }, "execCommand(\"justifyCenter\") should wrap the text with <div> element whose text-align is center"); testExecCommandInputType('justifyFull', null, 'formatJustifyFull', null, null); test(function() { assert_equals(txt.innerHTML, '<div style="text-align: justify;">abc</div>'); }, "execCommand(\"justifyFull\") should wrap the text with <div> element whose text-align is justify"); testExecCommandInputType('justifyRight', null, 'formatJustifyRight', null, null); test(function() { assert_equals(txt.innerHTML, '<div style="text-align: right;">abc</div>'); }, "execCommand(\"justifyRight\") should wrap the text with <div> element whose text-align is right"); testExecCommandInputType('justifyLeft', null, 'formatJustifyLeft', null, null); test(function() { assert_equals(txt.innerHTML, '<div style="text-align: left;">abc</div>'); }, "execCommand(\"justifyLeft\") should wrap the text with <div> element whose text-align is left"); selection.collapse(txt, 0); selection.extend(txt, 1); testExecCommandInputType('removeFormat', null, 'formatRemove', null, null); test(function() { assert_equals(txt.innerHTML, '<div style="">abc</div>'); }, "execCommand(\"removeFormat\") should remove the style of current block"); testExecCommandInputType('indent', null, 'formatIndent', null, null); testExecCommandInputType('outdent', null, 'formatOutdent', null, null); test(function() { assert_equals(txt.innerHTML, '<div style="">abc</div>'); }, "Set of execCommand(\"indent\") and execCommand(\"outdent\") should keep same DOM tree"); // Copy shouldn't fire 'input'. txt.innerHTML = 'ab<b>c</b>def'; selection.collapse(txt.firstChild, 1); selection.extend(txt.firstChild.nextSibling.nextSibling, 1); testExecCommandInputType('copy', null, NO_INPUT_EVENT_FIRED, NO_INPUT_EVENT_FIRED, NO_INPUT_EVENT_FIRED); // Cut/Paste should fire 'input'. testExecCommandInputType('cut', null, 'deleteByCut', null, null); // XXX How can we test 'text/html' case? The detail of copied HTML fragment depends on browser. testExecCommandInputType('paste', null, 'insertFromPaste', null, [{type: 'text/plain', data: 'bcd'}]); // Link and Unlink txt.innerHTML = 'abc'; selection.collapse(txt.firstChild, 1); selection.extend(txt.firstChild, 2); testExecCommandInputType('createLink', 'https://example.com/', 'insertLink', 'https://example.com/', null); test(function() { assert_equals(txt.innerHTML, 'a<a href="https://example.com/">b</a>c'); }, "execCommand(\"createLink\") should create a link with absolute URL"); testExecCommandInputType('unlink', null, '', null, null); test(function() { assert_equals(txt.innerHTML, 'abc'); }, "execCommand(\"createLink\") should remove the link"); txt.innerHTML = 'abc'; selection.collapse(txt.firstChild, 1); selection.extend(txt.firstChild, 2); testExecCommandInputType('createLink', 'foo.html', 'insertLink', 'foo.html', null); test(function() { assert_equals(txt.innerHTML, 'a<a href="foo.html">b</a>c'); }, "execCommand(\"createLink\") should create a link with relative URL"); })(); </script>