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<!DOCTYPE>
<html>
<head>
<title>Test for nsITableEditor.deleteTableCellContents()</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<div id="display">
</div>
<div id="content" contenteditable>out of table<table><tr><td>default content</td></tr></table></div>
<pre id="test">
</pre>
<script class="testbody" type="application/javascript">
"use strict";
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(() => {
let editor = document.getElementById("content");
let selection = document.getSelection();
let selectionRanges = [];
function checkInputEvent(aEvent, 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 ${aDescription}`);
is(aEvent.inputType, "deleteContent",
`inputType of "${aEvent.type}" event should be "deleteContent" ${aDescription}`);
is(aEvent.data, null,
`data of "${aEvent.type}" event should be null ${aDescription}`);
is(aEvent.dataTransfer, null,
`dataTransfer of "${aEvent.type}" event should be null ${aDescription}`);
let targetRanges = aEvent.getTargetRanges();
if (aEvent.type === "beforeinput") {
is(targetRanges.length, selectionRanges.length,
`getTargetRanges() of "beforeinput" event should return selection ranges ${aDescription}`);
if (targetRanges.length === selectionRanges.length) {
for (let i = 0; i < selectionRanges.length; i++) {
is(targetRanges[i].startContainer, selectionRanges[i].startContainer,
`startContainer of getTargetRanges()[${i}] of "beforeinput" event does not match ${aDescription}`);
is(targetRanges[i].startOffset, selectionRanges[i].startOffset,
`startOffset of getTargetRanges()[${i}] of "beforeinput" event does not match ${aDescription}`);
is(targetRanges[i].endContainer, selectionRanges[i].endContainer,
`endContainer of getTargetRanges()[${i}] of "beforeinput" event does not match ${aDescription}`);
is(targetRanges[i].endOffset, selectionRanges[i].endOffset,
`endOffset of getTargetRanges()[${i}] of "beforeinput" event does not match ${aDescription}`);
}
}
} else {
is(targetRanges.length, 0,
`getTargetRanges() of "${aEvent.type}" event should return empty array ${aDescription}`);
}
}
let beforeInputEvents = [];
let inputEvents = [];
function onBeforeInput(aEvent) {
beforeInputEvents.push(aEvent);
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);
}
editor.addEventListener("beforeinput", onBeforeInput);
editor.addEventListener("input", onInput);
selection.collapse(editor.firstChild, 0);
beforeInputEvents = [];
inputEvents = [];
getTableEditor().deleteTableCellContents();
is(editor.innerHTML, "out of table<table><tbody><tr><td>default content</td></tr></tbody></table>",
"nsITableEditor.deleteTableCellContents() should do nothing if selection is not in <table>");
// If there were specific inputType value for this API, we should dispatch cancelable "beforeinput", though.
is(beforeInputEvents.length, 1,
'"beforeinput" event should be fired when a call of nsITableEditor.deleteTableCellContents() even though it will do nothing');
checkInputEvent(beforeInputEvents[0], "when selection is collapsed outside table element");
is(inputEvents.length, 0,
'No "input" event should be fired when a call of nsITableEditor.deleteTableCellContents() does nothing');
selection.removeAllRanges();
try {
beforeInputEvents = [];
inputEvents = [];
getTableEditor().deleteTableCellContents();
ok(false, "getTableEditor().deleteTableCellContents() without selection ranges should throw exception");
} catch (e) {
ok(true, "getTableEditor().deleteTableCellContents() without selection ranges should throw exception");
is(beforeInputEvents.length, 0,
'No "beforeinput" event should be fired when nsITableEditor.deleteTableCellContents() causes exception due to no selection range');
is(inputEvents.length, 0,
'No "input" event should be fired when nsITableEditor.deleteTableCellContents() causes exception due to no selection range');
}
selection.removeAllRanges();
editor.innerHTML = "<table>" +
'<tr><td id="select">cell1-1</td><td>cell1-2</td></tr>' +
"<tr><td>cell2-1</td><td>cell2-2</td></tr>" +
"</table>";
editor.focus();
beforeInputEvents = [];
inputEvents = [];
let range = document.createRange();
range.selectNode(document.getElementById("select"));
selection.addRange(range);
getTableEditor().deleteTableCellContents();
is(editor.innerHTML, "<table><tbody>" +
'<tr><td id="select"><br></td><td>cell1-2</td></tr>' +
"<tr><td>cell2-1</td><td>cell2-2</td></tr>" +
"</tbody></table>",
"nsITableEditor.deleteTableCellContents() should replace the selected cell's text with <br> element");
is(beforeInputEvents.length, 1,
'Only one "beforeinput" event should be fired when all text in a cell is selected');
checkInputEvent(beforeInputEvents[0], "when all text in a cell is selected");
is(inputEvents.length, 1,
'Only one "input" event should be fired when all text in a cell is selected');
checkInputEvent(inputEvents[0], "when all text in a cell is selected");
selection.removeAllRanges();
editor.innerHTML = "<table>" +
'<tr><td id="select"><ul><li>list1</li></ul></td><td>cell1-2</td></tr>' +
"<tr><td>cell2-1</td><td>cell2-2</td></tr>" +
"</table>";
editor.focus();
beforeInputEvents = [];
inputEvents = [];
range = document.createRange();
range.selectNode(document.getElementById("select"));
selection.addRange(range);
getTableEditor().deleteTableCellContents();
is(editor.innerHTML, "<table><tbody>" +
'<tr><td id="select"><br></td><td>cell1-2</td></tr>' +
"<tr><td>cell2-1</td><td>cell2-2</td></tr>" +
"</tbody></table>",
"nsITableEditor.deleteTableCellContents() should replace the selected cell's <ul> element with <br> element");
is(beforeInputEvents.length, 1,
'Only one "beforeinput" event should be fired when <ul> element in a cell is selected');
checkInputEvent(beforeInputEvents[0], "when <ul> element in a cell is selected");
is(inputEvents.length, 1,
'Only one "input" event should be fired when <ul> element in a cell is selected');
checkInputEvent(inputEvents[0], "when <ul> element in a cell is selected");
selection.removeAllRanges();
editor.innerHTML = "<table>" +
'<tr><td id="select1">cell1-1</td><td>cell1-2</td></tr>' +
'<tr><td id="select2">cell2-1</td><td>cell2-2</td></tr>' +
"</table>";
editor.focus();
beforeInputEvents = [];
inputEvents = [];
range = document.createRange();
range.selectNode(document.getElementById("select1"));
selection.addRange(range);
range = document.createRange();
range.selectNode(document.getElementById("select2"));
selection.addRange(range);
getTableEditor().deleteTableCellContents();
is(editor.innerHTML, "<table><tbody>" +
'<tr><td id="select1"><br></td><td>cell1-2</td></tr>' +
'<tr><td id="select2"><br></td><td>cell2-2</td></tr>' +
"</tbody></table>",
"nsITableEditor.deleteTableCellContents() should replace the selected 2 cells' text with <br> element");
is(beforeInputEvents.length, 1,
'Only one "beforeinput" event should be fired when 2 cell elements are selected');
checkInputEvent(beforeInputEvents[0], "when 2 cell elements are selected");
is(inputEvents.length, 1,
'Only one "input" event should be fired when 2 cell elements are selected');
checkInputEvent(inputEvents[0], "when 2 cell elements are selected");
selection.removeAllRanges();
editor.innerHTML = "<table>" +
'<tr><td id="select1">cell1-1</td><td id="select2">cell1-2</td></tr>' +
'<tr><td id="select3">cell2-1</td><td id="select4">cell2-2</td></tr>' +
"</table>";
editor.focus();
beforeInputEvents = [];
inputEvents = [];
range = document.createRange();
range.selectNode(document.getElementById("select1"));
selection.addRange(range);
range = document.createRange();
range.selectNode(document.getElementById("select2"));
selection.addRange(range);
range = document.createRange();
range.selectNode(document.getElementById("select3"));
selection.addRange(range);
range = document.createRange();
range.selectNode(document.getElementById("select4"));
selection.addRange(range);
getTableEditor().deleteTableCellContents();
is(editor.innerHTML, "<table><tbody>" +
'<tr><td id="select1"><br></td><td id="select2"><br></td></tr>' +
'<tr><td id="select3"><br></td><td id="select4"><br></td></tr>' +
"</tbody></table>",
"nsITableEditor.deleteTableCellContents() should replace the selected 4 cells' text with <br> element");
is(beforeInputEvents.length, 1,
'Only one "beforeinput" event should be fired when 4 cell elements are selected');
checkInputEvent(beforeInputEvents[0], "when 4 cell elements are selected");
is(inputEvents.length, 1,
'Only one "input" event should be fired when 4 cell elements are selected');
checkInputEvent(inputEvents[0], "when 4 cell elements are selected");
selection.removeAllRanges();
editor.innerHTML = "<table>" +
'<tr><td id="select" rowspan="2">cell1-1</td><td>cell1-2</td></tr>' +
"<tr><td>cell2-2</td></tr>" +
"</table>";
editor.focus();
beforeInputEvents = [];
inputEvents = [];
range = document.createRange();
range.selectNode(document.getElementById("select"));
selection.addRange(range);
getTableEditor().deleteTableCellContents();
is(editor.innerHTML, "<table><tbody>" +
'<tr><td id="select" rowspan="2"><br></td><td>cell1-2</td></tr>' +
"<tr><td>cell2-2</td></tr>" +
"</tbody></table>",
"nsITableEditor.deleteTableCellContents() should replace the selected cell's text with <br> element (even if the cell is row-spanning)");
is(beforeInputEvents.length, 1,
'Only one "beforeinput" event should be fired when a cell element are selected (even if the cell is row-spanning)');
checkInputEvent(beforeInputEvents[0], "when a cell element are selected (even if the cell is row-spanning)");
is(inputEvents.length, 1,
'Only one "input" event should be fired when a cell element are selected (even if the cell is row-spanning)');
checkInputEvent(inputEvents[0], "when a cell element are selected (even if the cell is row-spanning)");
selection.removeAllRanges();
editor.innerHTML = "<table>" +
'<tr><td id="select" colspan="2">cell1-1</td></tr>' +
"<tr><td>cell2-1</td><td>cell2-2</td></tr>" +
"</table>";
editor.focus();
beforeInputEvents = [];
inputEvents = [];
range = document.createRange();
range.selectNode(document.getElementById("select"));
selection.addRange(range);
getTableEditor().deleteTableCellContents();
is(editor.innerHTML, "<table><tbody>" +
'<tr><td id="select" colspan="2"><br></td></tr>' +
"<tr><td>cell2-1</td><td>cell2-2</td></tr>" +
"</tbody></table>",
"nsITableEditor.deleteTableCellContents() should replace the selected cell's text with <br> element (even if the cell is column-spanning)");
is(beforeInputEvents.length, 1,
'Only one "beforeinput" event should be fired when a cell element are selected (even if the cell is column-spanning)');
checkInputEvent(beforeInputEvents[0], "when a cell element are selected (even if the cell is column-spanning)");
is(inputEvents.length, 1,
'Only one "input" event should be fired when a cell element are selected (even if the cell is column-spanning)');
checkInputEvent(inputEvents[0], "when a cell element are selected (even if the cell is column-spanning)");
selection.removeAllRanges();
editor.innerHTML = "<table>" +
'<tr><td id="select">cell1-1</td><td>cell1-2</td></tr>' +
"<tr><td>cell2-1</td><td>cell2-2</td></tr>" +
"</table>";
editor.focus();
editor.scrollTop; // Requires layout information.
beforeInputEvents = [];
inputEvents = [];
selection.setBaseAndExtent(document.getElementById("select").firstChild, 0,
document.getElementById("select").firstChild, 0);
getTableEditor().deleteTableCellContents();
is(editor.innerHTML, "<table><tbody>" +
'<tr><td id="select"><br></td><td>cell1-2</td></tr>' +
"<tr><td>cell2-1</td><td>cell2-2</td></tr>" +
"</tbody></table>",
"nsITableEditor.deleteTableCellContents() should replace a cell's text with <br> element when the cell contains selection range");
is(beforeInputEvents.length, 1,
'Only one "beforeinput" event should be fired when the cell contains selection range');
checkInputEvent(beforeInputEvents[0], "when the cell contains selection range");
is(inputEvents.length, 1,
'Only one "input" event should be fired when the cell contains selection range');
checkInputEvent(inputEvents[0], "when the cell contains selection range");
editor.removeEventListener("beforeinput", onBeforeInput);
editor.removeEventListener("input", onInput);
SimpleTest.finish();
});
function getTableEditor() {
var editingSession = SpecialPowers.wrap(window).docShell.editingSession;
return editingSession.getEditorForWindow(window).QueryInterface(SpecialPowers.Ci.nsITableEditor);
}
</script>
</body>
</html>