// TODO: This file should test complicated cases too.
// E.g., pasting into existing content, e.g., pasting invalid child
// element for the parent elements at insertion point.
async function copyPlaintext(aText) {
return new Promise(resolve => {
SimpleTest.waitForClipboard(aText,
() => {
let element = document.getElementById("toCopyPlaintext");
element.style.display = "block";
element.focus();
element.value = aText;
synthesizeKey("a", {accelKey: true});
synthesizeKey("c", {accelKey: true});
},
() => {
ok(true, `Succeeded to copy "${aText}" to clipboard`);
let element = document.getElementById("toCopyPlaintext");
element.style.display = "none";
resolve();
},
() => {
ok(false, `Failed to copy "${aText}" to clipboard`);
SimpleTest.finish();
});
});
}
async function copyHTMLContent(aInnerHTML) {
let iframe = document.getElementById("toCopyHTMLContent"); iframe.style.display = "block"; iframe.contentDocument.body.scrollTop; iframe.contentDocument.body.innerHTML = aInnerHTML; iframe.contentWindow.focus(); iframe.contentWindow.getSelection().selectAllChildren(iframe.contentDocument.body);
return new Promise(resolve => {
SimpleTest.waitForClipboard(
() => { return true; },
() => {
synthesizeKey("c", {accelKey: true}, iframe.contentWindow);
},
() => {
ok(true, `Succeeded to copy "${aInnerHTML}" to clipboard as HTML`); iframe.style.display = "none";
resolve();
},
() => {
ok(false, `Failed to copy "${aInnerHTML}" to clipboard`);
SimpleTest.finish();
}, "text/html");
});
}
function checkInputEvent(aEvent, aInputType, aData, aDataTransfer, aTargetRanges, aDescription) {
ok(aEvent instanceof InputEvent,
`"${aEvent.type}" event should be dispatched with InputEvent interface ${aDescription}`);
is(aEvent.cancelable, aEvent.type === "beforeinput",
`"${aEvent.type}" event should ${aEvent.type === "beforeinput" ? "be" : "be never"} cancelable ${aDescription}`);
is(aEvent.bubbles, true,
`"${aEvent.type}" event should always bubble ${aDescription}`);
is(aEvent.inputType, aInputType,
`inputType of "${aEvent.type}" event should be "${aInputType}" ${aDescription}`);
is(aEvent.data, aData,
`data of "${aEvent.type}" event should be ${aData} ${aDescription}`);
if (aDataTransfer === null) {
is(aEvent.dataTransfer, null,
`dataTransfer of "${aEvent.type}" event should be null ${aDescription}`);
} else {
for (let dataTransfer of aDataTransfer) {
is(aEvent.dataTransfer.getData(dataTransfer.type), dataTransfer.data,
`dataTransfer of "${aEvent.type}" should have "${dataTransfer.data}" whose type is "${dataTransfer.type}" ${aDescription}`);
}
}
let targetRanges = aEvent.getTargetRanges();
if (aTargetRanges.length === 0) {
is(targetRanges.length, 0,
`getTargetRange() of "${aEvent.type}" event should return empty array: ${aDescription}`);
} else {
is(targetRanges.length, aTargetRanges.length,
`getTargetRange() of "${aEvent.type}" event should return static range array: ${aDescription}`);
if (targetRanges.length == aTargetRanges.length) {
for (let i = 0; i < targetRanges.length; i++) {
is(targetRanges[i].startContainer, aTargetRanges[i].startContainer,
`startContainer of getTargetRanges()[${i}] of "${aEvent.type}" event does not match: ${aDescription}`);
is(targetRanges[i].startOffset, aTargetRanges[i].startOffset,
`startOffset of getTargetRanges()[${i}] of "${aEvent.type}" event does not match: ${aDescription}`);
is(targetRanges[i].endContainer, aTargetRanges[i].endContainer,
`endContainer of getTargetRanges()[${i}] of "${aEvent.type}" event does not match: ${aDescription}`);
is(targetRanges[i].endOffset, aTargetRanges[i].endOffset,
`endOffset of getTargetRanges()[${i}] of "${aEvent.type}" event does not match: ${aDescription}`);
}
}
}
}
async function doTextareaTests(aTextarea) {
let beforeInputEvents = [];
let inputEvents = [];
function onBeforeInput(aEvent) {
beforeInputEvents.push(aEvent);
}
function onInput(aEvent) {
inputEvents.push(aEvent);
}
aTextarea.addEventListener("beforeinput", onBeforeInput);
aTextarea.addEventListener("input", onInput);
await copyPlaintext("abc\ndef\nghi");
aTextarea.focus();
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1, ctrlKey: true});
is(aTextarea.value, "> abc\n> def\n> ghi\n\n", "Pasted each line should start with \"> \"");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired #1');
checkInputEvent(beforeInputEvents[0], "insertFromPasteAsQuotation", "abc\ndef\nghi", null, [], "#1");
is(inputEvents.length, 1, 'One "input" event should be fired #1');
checkInputEvent(inputEvents[0], "insertFromPasteAsQuotation", "abc\ndef\nghi", null, [], "#1");
aTextarea.value = "";
await copyPlaintext("> abc\n> def\n> ghi");
aTextarea.focus();
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1, ctrlKey: true});
is(aTextarea.value, ">> abc\n>> def\n>> ghi\n\n", "Pasted each line should be start with \">> \" when already quoted one level");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired #2');
checkInputEvent(beforeInputEvents[0], "insertFromPasteAsQuotation", "> abc\n> def\n> ghi", null, [], "#2");
is(inputEvents.length, 1, 'One "input" event should be fired #2');
checkInputEvent(inputEvents[0], "insertFromPasteAsQuotation", "> abc\n> def\n> ghi", null, [], "#2");
aTextarea.value = "";
await copyPlaintext("> abc\n> def\n\nghi");
aTextarea.focus();
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1, ctrlKey: true});
is(aTextarea.value, ">> abc\n>> def\n> \n> ghi\n\n", "Pasted each line should be start with \">> \" when already quoted one level");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired #3');
checkInputEvent(beforeInputEvents[0], "insertFromPasteAsQuotation", "> abc\n> def\n\nghi", null, [], "#3");
is(inputEvents.length, 1, 'One "input" event should be fired #3');
checkInputEvent(inputEvents[0], "insertFromPasteAsQuotation", "> abc\n> def\n\nghi", null, [], "#3");
aTextarea.value = "";
await copyPlaintext("abc\ndef\n\n");
aTextarea.focus();
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1, ctrlKey: true});
is(aTextarea.value, "> abc\n> def\n> \n", "If pasted text ends with \"\\n\", only the last line should not started with \">\"");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired #4');
checkInputEvent(beforeInputEvents[0], "insertFromPasteAsQuotation", "abc\ndef\n\n", null, [], "#4");
is(inputEvents.length, 1, 'One "input" event should be fired #4');
checkInputEvent(inputEvents[0], "insertFromPasteAsQuotation", "abc\ndef\n\n", null, [], "#4");
aTextarea.value = "";
await copyPlaintext("abc\ndef\n\n");
aTextarea.addEventListener("paste", (event) => { event.preventDefault(); }, {once: true});
aTextarea.focus();
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1, ctrlKey: true});
is(aTextarea.value, "", 'Pasting as quote should have been canceled if "paste" event was canceled');
is(beforeInputEvents.length, 0, 'No "beforeinput" event should be fired since "paste" event was canceled #5');
is(inputEvents.length, 0, 'No "input" event should be fired since "paste" was canceled #5');
aTextarea.value = "";
await copyPlaintext("abc\ndef\n\n");
aTextarea.addEventListener("beforeinput", (event) => { event.preventDefault(); }, {once: true});
aTextarea.focus();
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1, ctrlKey: true});
is(aTextarea.value, "", 'Pasting as quote should have been canceled if "beforeinput" event was canceled');
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired #5');
checkInputEvent(beforeInputEvents[0], "insertFromPasteAsQuotation", "abc\ndef\n\n", null, [], "#6");
is(inputEvents.length, 0, 'No "input" event should be fired since "beforeinput" was canceled #6');
aTextarea.value = "";
let pasteEventCount = 0;
function pasteEventLogger() {
pasteEventCount++;
}
aTextarea.addEventListener("paste", pasteEventLogger);
await copyPlaintext("abc");
aTextarea.focus();
document.body.addEventListener("click", (event) => { event.preventDefault(); }, {capture: true, once: true});
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1});
is(aTextarea.value, "abc", "If 'click' event is consumed at capturing phase of the <body>, paste should not be canceled");
is(pasteEventCount, 1, "If 'click' event is consumed at capturing phase of the <body>, 'paste' event should still be fired");
is(beforeInputEvents.length, 1, '"beforeinput" event should be fired when the "click" event is canceled');
checkInputEvent(beforeInputEvents[0], "insertFromPaste", "abc", null, [], 'when the "click" event is canceled');
is(inputEvents.length, 1, '"input" event should be fired when the "click" event is canceled');
checkInputEvent(inputEvents[0], "insertFromPaste", "abc", null, [], 'when the "click" event is canceled');
aTextarea.value = "";
await copyPlaintext("abc");
aTextarea.focus();
aTextarea.addEventListener("mouseup", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1});
is(aTextarea.value, "abc", "Even if 'mouseup' event is consumed, paste should be done");
is(pasteEventCount, 1, "Even if 'mouseup' event is consumed, 'paste' event should be fired once");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired even if "mouseup" event is canceled');
checkInputEvent(beforeInputEvents[0], "insertFromPaste", "abc", null, [], 'even if "mouseup" event is canceled');
is(inputEvents.length, 1, 'One "input" event should be fired even if "mouseup" event is canceled');
checkInputEvent(inputEvents[0], "insertFromPaste", "abc", null, [], 'even if "mouseup" event is canceled');
aTextarea.value = "";
await copyPlaintext("abc");
aTextarea.focus();
aTextarea.addEventListener("click", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1});
is(aTextarea.value, "abc", "If 'click' event handler is added to the <textarea>, paste should not be canceled");
is(pasteEventCount, 1, "If 'click' event handler is added to the <textarea>, 'paste' event should be fired once");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired even if "click" event is canceled in bubbling phase');
checkInputEvent(beforeInputEvents[0], "insertFromPaste", "abc", null, [], 'even if "click" event is canceled in bubbling phase');
is(inputEvents.length, 1, 'One "input" event should be fired even if "click" event is canceled in bubbling phase');
checkInputEvent(inputEvents[0], "insertFromPaste", "abc", null, [], 'even if "click" event is canceled in bubbling phase');
aTextarea.value = "";
await copyPlaintext("abc");
aTextarea.focus();
aTextarea.addEventListener("auxclick", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1});
is(aTextarea.value, "", "If 'auxclick' event is consumed, paste should be canceled");
is(pasteEventCount, 0, "If 'auxclick' event is consumed, 'paste' event should not be fired once");
is(beforeInputEvents.length, 0, 'No "beforeinput" event should be fired if "auxclick" event is canceled');
is(inputEvents.length, 0, 'No "input" event should be fired if "auxclick" event is canceled');
aTextarea.value = "";
await copyPlaintext("abc");
aTextarea.focus();
aTextarea.addEventListener("paste", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1});
is(aTextarea.value, "", "If 'paste' event is consumed, paste should be canceled");
is(pasteEventCount, 1, 'One "paste" event should be fired for making it possible to consume');
is(beforeInputEvents.length, 0, 'No "beforeinput" event should be fired if "paste" event is canceled');
is(inputEvents.length, 0, 'No "input" event should be fired if "paste" event is canceled');
aTextarea.value = "";
await copyPlaintext("abc");
aTextarea.focus();
aTextarea.addEventListener("beforeinput", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aTextarea, {button: 1});
is(aTextarea.value, "", "If 'beforeinput' event is consumed, paste should be canceled");
is(pasteEventCount, 1, 'One "paste" event should be fired before "beforeinput" event is consumed');
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired for making it possible to consume');
checkInputEvent(beforeInputEvents[0], "insertFromPaste", "abc", null, [], 'when "beforeinput" is canceled in bubbling phase');
is(inputEvents.length, 0, 'No "input" event should be fired if "paste" event is canceled');
aTextarea.value = "";
async function doContenteditableTests(aEditableDiv) {
let beforeInputEvents = [];
let inputEvents = [];
let selectionRanges = [];
function onBeforeInput(aEvent) {
beforeInputEvents.push(aEvent);
let selection = document.getSelection();
selectionRanges = [];
for (let i = 0; i < selection.rangeCount; i++) {
let range = selection.getRangeAt(i);
selectionRanges.push({startContainer: range.startContainer, startOffset: range.startOffset,
endContainer: range.endContainer, endOffset: range.endOffset});
}
}
function onInput(aEvent) {
inputEvents.push(aEvent);
}
aEditableDiv.addEventListener("beforeinput", onBeforeInput);
aEditableDiv.addEventListener("input", onInput);
await copyPlaintext("abc\ndef\nghi");
aEditableDiv.focus();
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aEditableDiv, {button: 1, ctrlKey: true});
is(aEditableDiv.innerHTML, "<blockquote type=\"cite\">abc<br>def<br>ghi</blockquote>", "Pasted plaintext should be in <blockquote> element and each linebreaker should be <br> element");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired on the editing host');
checkInputEvent(beforeInputEvents[0], "insertFromPasteAsQuotation", null,
[{type: "text/plain", data: "abc\ndef\nghi"}], selectionRanges, "(contenteditable)");
is(inputEvents.length, 1, 'One "input" event should be fired on the editing host');
checkInputEvent(inputEvents[0], "insertFromPasteAsQuotation", null,
[{type: "text/plain", data: "abc\ndef\nghi"}], [], "(contenteditable)");
aEditableDiv.innerHTML = "";
let pasteEventCount = 0;
function pasteEventLogger() {
pasteEventCount++;
}
aEditableDiv.addEventListener("paste", pasteEventLogger);
await copyPlaintext("abc");
aEditableDiv.focus();
window.addEventListener("click", (event) => { event.preventDefault(); }, {capture: true, once: true});
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aEditableDiv, {button: 1});
is(aEditableDiv.innerHTML, "abc", "If 'click' event is consumed at capturing phase of the window, paste should not be canceled");
is(pasteEventCount, 1, "If 'click' event is consumed at capturing phase of the window, 'paste' event should be fired once");
is(beforeInputEvents.length, 1, '"beforeinput" event should still be fired when the "click" event is canceled (contenteditable)');
checkInputEvent(beforeInputEvents[0], "insertFromPaste", null,
[{type: "text/plain", data: "abc"}], selectionRanges, 'when the "click" event is canceled (contenteditable)');
is(inputEvents.length, 1, '"input" event should still be fired when the "click" event is canceled (contenteditable)');
checkInputEvent(inputEvents[0], "insertFromPaste", null,
[{type: "text/plain", data: "abc"}], [], 'when the "click" event is canceled (contenteditable)');
aEditableDiv.innerHTML = "";
await copyPlaintext("abc");
aEditableDiv.focus();
aEditableDiv.addEventListener("mouseup", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aEditableDiv, {button: 1});
is(aEditableDiv.innerHTML, "abc", "Even if 'mouseup' event is consumed, paste should be done");
is(pasteEventCount, 1, "Even if 'mouseup' event is consumed, 'paste' event should be fired once");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired even if "mouseup" event is canceled (contenteditable)');
checkInputEvent(beforeInputEvents[0], "insertFromPaste", null, [{type: "text/plain", data: "abc"}], selectionRanges, 'even if "mouseup" event is canceled (contenteditable)');
is(inputEvents.length, 1, 'One "input" event should be fired even if "mouseup" event is canceled (contenteditable)');
checkInputEvent(inputEvents[0], "insertFromPaste", null, [{type: "text/plain", data: "abc"}], [], 'even if "mouseup" event is canceled (contenteditable)');
aEditableDiv.innerHTML = "";
await copyPlaintext("abc");
aEditableDiv.focus();
aEditableDiv.addEventListener("click", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aEditableDiv, {button: 1});
is(aEditableDiv.innerHTML, "abc", "Even if 'click' event handler is added to the editing host, paste should not be canceled");
is(pasteEventCount, 1, "Even if 'click' event handler is added to the editing host, 'paste' event should be fired");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired even if "click" event is canceled in bubbling phase (contenteditable)');
checkInputEvent(beforeInputEvents[0], "insertFromPaste", null, [{type: "text/plain", data: "abc"}], selectionRanges, 'even if "click" event is canceled in bubbling phase (contenteditable)');
is(inputEvents.length, 1, 'One "input" event should be fired even if "click" event is canceled in bubbling phase (contenteditable)');
checkInputEvent(inputEvents[0], "insertFromPaste", null, [{type: "text/plain", data: "abc"}], [], 'even if "click" event is canceled in bubbling phase (contenteditable)');
aEditableDiv.innerHTML = "";
await copyPlaintext("abc");
aEditableDiv.focus();
aEditableDiv.addEventListener("auxclick", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aEditableDiv, {button: 1});
is(aEditableDiv.innerHTML, "", "If 'auxclick' event is consumed, paste should be canceled");
is(pasteEventCount, 0, "If 'auxclick' event is consumed, 'paste' event should not be fired");
is(beforeInputEvents.length, 0, 'No "beforeinput" event should be fired if "auxclick" event is canceled (contenteditable)');
is(inputEvents.length, 0, 'No "input" event should be fired if "auxclick" event is canceled (contenteditable)');
aEditableDiv.innerHTML = "";
await copyPlaintext("abc");
aEditableDiv.focus();
aEditableDiv.addEventListener("paste", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aEditableDiv, {button: 1});
is(aEditableDiv.innerHTML, "", "If 'paste' event is consumed, paste should be canceled");
is(pasteEventCount, 1, 'One "paste" event should be fired for making it possible to consume');
is(beforeInputEvents.length, 0, 'No "beforeinput" event should be fired if "paste" event is canceled (contenteditable)');
is(inputEvents.length, 0, 'No "input" event should be fired if "paste" event is canceled (contenteditable)');
aEditableDiv.innerHTML = "";
await copyPlaintext("abc");
aEditableDiv.focus();
aEditableDiv.addEventListener("beforeinput", (event) => { event.preventDefault(); }, {once: true});
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aEditableDiv, {button: 1});
is(aEditableDiv.innerHTML, "", "If 'paste' event is consumed, paste should be canceled");
is(pasteEventCount, 1, 'One "paste" event should be fired before "beforeinput" event');
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired for making it possible to consume (contenteditable)');
checkInputEvent(beforeInputEvents[0], "insertFromPaste", null, [{type: "text/plain", data: "abc"}], selectionRanges, 'when "beforeinput" will be canceled (contenteditable)');
is(inputEvents.length, 0, 'No "input" event should be fired if "beforeinput" event is canceled (contenteditable)');
aEditableDiv.innerHTML = "";
// If clipboard event is disabled, InputEvent.dataTransfer should have only empty string.
await SpecialPowers.pushPrefEnv({"set": [["dom.event.clipboardevents.enabled", false]]});
await copyPlaintext("abc");
aEditableDiv.focus();
pasteEventCount = 0;
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aEditableDiv, {button: 1});
is(aEditableDiv.innerHTML, "abc", "Even if clipboard event is disabled, paste should be done");
is(pasteEventCount, 0, "If clipboard event is disabled, 'paste' event shouldn't be fired once");
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired even if clipboard event is disabled (contenteditable)');
checkInputEvent(beforeInputEvents[0], "insertFromPaste", null, [{type: "text/plain", data: ""}], selectionRanges, "when clipboard event is disabled (contenteditable)");
is(inputEvents.length, 1, 'One "input" event should be fired even if clipboard event is disabled (contenteditable)');
checkInputEvent(inputEvents[0], "insertFromPaste", null, [{type: "text/plain", data: ""}], [], "when clipboard event is disabled (contenteditable)");
await SpecialPowers.pushPrefEnv({"set": [["dom.event.clipboardevents.enabled", true]]});
aEditableDiv.innerHTML = "";
// Oddly, copyHTMLContent fails randomly only on Linux. Let's skip this.
if (navigator.platform.startsWith("Linux")) {
aEditableDiv.removeEventListener("input", onInput);
return;
}
await copyHTMLContent("<p>abc</p><p>def</p><p>ghi</p>");
aEditableDiv.focus();
beforeInputEvents = [];
inputEvents = [];
synthesizeMouseAtCenter(aEditableDiv, {button: 1, ctrlKey: true});
if (!navigator.appVersion.includes("Android")) {
is(aEditableDiv.innerHTML, "<blockquote type=\"cite\"><p>abc</p><p>def</p><p>ghi</p></blockquote>", "Pasted HTML content should be set to the <blockquote>");
} else {
// Oddly, on Android, we use <br> elements for pasting <p> elements.
is(aEditableDiv.innerHTML, "<blockquote type=\"cite\">abc<br><br>def<br><br>ghi</blockquote>", "Pasted HTML content should be set to the <blockquote>");
}
// On windows, HTML clipboard includes extra data.
// The values are from widget/windows/nsDataObj.cpp.
const kHTMLPrefix = (navigator.platform.includes("Win")) ? kTextHtmlPrefixClipboardDataWindows : "";
const kHTMLPostfix = (navigator.platform.includes("Win")) ? kTextHtmlSuffixClipboardDataWindows : "";
is(beforeInputEvents.length, 1, 'One "beforeinput" event should be fired when pasting HTML');
checkInputEvent(beforeInputEvents[0], "insertFromPasteAsQuotation", null,
[{type: "text/html",
data: `${kHTMLPrefix}<p>abc</p><p>def</p><p>ghi</p>${kHTMLPostfix}`}],
selectionRanges, "when pasting HTML");
is(inputEvents.length, 1, 'One "input" event should be fired when pasting HTML');
checkInputEvent(inputEvents[0], "insertFromPasteAsQuotation", null,
[{type: "text/html",
data: `${kHTMLPrefix}<p>abc</p><p>def</p><p>ghi</p>${kHTMLPostfix}`}],
[], "when pasting HTML");
aEditableDiv.innerHTML = "";
async function doNestedEditorTests(aEditableDiv) {
await copyPlaintext("CLIPBOARD TEXT");
aEditableDiv.innerHTML = '<p id="p">foo</p><textarea id="textarea"></textarea>';
aEditableDiv.focus();
let textarea = document.getElementById("textarea");
let pasteTarget = null;
function onPaste(aEvent) {
pasteTarget = aEvent.target;
}
document.addEventListener("paste", onPaste);
synthesizeMouseAtCenter(textarea, {button: 1});
is(pasteTarget.getAttribute("id"), "textarea", "Target of 'paste' event should be the clicked <textarea>");
is(textarea.value, "CLIPBOARD TEXT", "Clicking in <textarea> in an editable <div> should paste the clipboard text into the <textarea>");
is(aEditableDiv.innerHTML, '<p id="p">foo</p><textarea id="textarea"></textarea>', "Pasting in the <textarea> shouldn't be handled by the HTMLEditor");
textarea.value = ""; textarea.readOnly = true;
pasteTarget = null;
synthesizeMouseAtCenter(textarea, {button: 1});
is(pasteTarget, textarea, "Target of 'paste' event should be the clicked <textarea> even if it's read-only");
is(textarea.value, "", "Clicking in read-only <textarea> in an editable <div> should not paste the clipboard text into the read-only <textarea>");
// HTMLEditor thinks that read-only <textarea> is not modifiable.
// Therefore, HTMLEditor does not paste the text.
is(aEditableDiv.innerHTML, '<p id="p">foo</p><textarea id="textarea" readonly=""></textarea>', "Clicking in read-only <textarea> shouldn't cause pasting the clipboard text into its parent HTMLEditor");
textarea.value = ""; textarea.readOnly = false; textarea.disabled = true;
pasteTarget = null;
synthesizeMouseAtCenter(textarea, {button: 1});
// Although, this compares with <textarea>, I'm not sure it's proper event
// target because of disabled <textarea>.
todo_is(pasteTarget, textarea, "Target of 'paste' event should be the clicked <textarea> even if it's disabled");
is(textarea.value, "", "Clicking in disabled <textarea> in an editable <div> should not paste the clipboard text into the disabled <textarea>");
// HTMLEditor thinks that disabled <textarea> is not modifiable.
// Therefore, HTMLEditor does not paste the text.
is(aEditableDiv.innerHTML, '<p id="p">foo</p><textarea id="textarea" disabled=""></textarea>', "Clicking in disabled <textarea> shouldn't cause pasting the clipboard text into its parent HTMLEditor");
async function doAfterRemoveOfClickedElementTest(aEditableDiv) {
await copyPlaintext("CLIPBOARD TEXT");
aEditableDiv.innerHTML = '<p id="p">foo<span id="span">bar</span></p>';
aEditableDiv.focus();
let span = document.getElementById("span");
let pasteTarget = null;
document.addEventListener("paste", (aEvent) => { pasteTarget = aEvent.target; }, {once: true});
document.addEventListener("auxclick", (aEvent) => {
is(aEvent.target.getAttribute("id"), "span", "Target of auxclick event should be the <span> element"); span.parentElement.removeChild(span);
}, {once: true});
synthesizeMouseAtCenter(span, {button: 1});
is(pasteTarget.getAttribute("id"), "p", "Target of 'paste' event should be the <p> element since <span> has gone");
// XXX Currently, pasted to start of the <p> because EventStateManager
// do not recompute event target frame.
todo_is(aEditableDiv.innerHTML, '<p id="p">fooCLIPBOARD TEXT</p>', "Clipbpard text should looks like replacing the <span> element");
aEditableDiv.innerHTML = "";
}
async function doNotStartAutoscrollInContentEditable(aEditableDiv) {
await SpecialPowers.pushPrefEnv({"set": [["general.autoScroll", true]]});
await copyPlaintext("CLIPBOARD TEXT");
aEditableDiv.innerHTML = '<p id="p">foo<span id="span">bar</span></p>';
aEditableDiv.focus();
let span = document.getElementById("span");
synthesizeMouseAtCenter(span, {button: 1});
ok(aEditableDiv.innerHTML.includes("CLIPBOARD TEXT"), "Clipbpard text should be inserted");
aEditableDiv.innerHTML = "";
}
async function doTests() {
await SpecialPowers.pushPrefEnv({"set": [["middlemouse.paste", true],
["middlemouse.contentLoadURL", false],
["dom.event.clipboardevents.enabled", true]]});
let container = document.getElementById("container");
container.innerHTML = "<textarea id=\"editor\"></textarea>";
await doTextareaTests(document.getElementById("editor"));
container.innerHTML = "<div id=\"editor\" contenteditable style=\"min-height: 1em;\"></div>";
await doContenteditableTests(document.getElementById("editor"));
await doNestedEditorTests(document.getElementById("editor"));
await doAfterRemoveOfClickedElementTest(document.getElementById("editor"));
// NOTE: The following test sets `general.autoScroll` to true.
await doNotStartAutoscrollInContentEditable(document.getElementById("editor"));
SimpleTest.finish();
}
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