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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="timeout" content="long">
<title>Test for Bug 1783641</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<style>
.testStyle {
font-family: 'Courier New', Courier, monospace;
font-size: 12px;
padding: 0px;
width: 200px;
}
</style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1783641">Mozilla Bug 1783641</a><br />
<span class="testStyle" id="placeholder"></span>
<input class="testStyle" type="text" />
<div class="testStyle" contenteditable></div>
<textarea class="testStyle"></textarea>
<script>
promise_test(async t => {
await new Promise(resolve => { window.onload = resolve; });
await SpecialPowers.pushPrefEnv({
set: [
["editor.word_select.delete_space_after_doubleclick_selection", true],
["layout.word_select.eat_space_to_next_word", false]
]
});
}, "Test setup");
const placeHolder = document.getElementById("placeholder");
const deleteKey = "\uE017";
function waitForRender() {
return new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve)));
};
for (const selector of ["input", "div[contenteditable]", "textarea"]) {
const editableElement = document.querySelector(selector);
editableElement.focus();
/**
* Helper functions to set or get the value and the current selection of `editableElement`,
* regardless of its actual type.
*/
const setValue = (aValue) => {
editableElement.tagName.toLowerCase() == "div"
? editableElement.innerHTML = aValue
: editableElement.value = aValue;
}
const getValue = () => {
return editableElement.tagName.toLowerCase() == "div"
? editableElement.innerHTML
: editableElement.value;
};
const getSelection = () => {
return editableElement.tagName.toLowerCase() == "div"
? document.getSelection().toString()
: editableElement.value.substring(
editableElement.selectionStart,
editableElement.selectionEnd
);
};
/**
* Places a double click in `editableElement` at exactly the end of `aPlaceHolderText` and press delete.
* `aPlaceholderText` therefore should contain the same text as the value of the `editableElement`
* up to the point where the doubleclick should happen.
*
* If `aSelectionValue` is defined, the selection created by the double click is compared to `aSelectionValue`.
*/
const doubleClickAndDelete = async (aPlaceHolderText, aSelectionValue = undefined) => {
placeHolder.innerHTML = aPlaceHolderText;
editableElement.focus();
await waitForRender();
const absInputPos = editableElement.getBoundingClientRect();
selectionOffset = {
x: placeHolder.getBoundingClientRect().width,
y: Math.floor(placeHolder.getBoundingClientRect().height / 2)
};
await (new test_driver.Actions()
// for some reason this still doesn't work:
// .pointerMove(Math.floor(selectionOffset.x), Math.floor(selectionOffset.y), { origin: editableElement })
// but this does:
.pointerMove(
Math.floor(absInputPos.x + selectionOffset.x),
Math.floor(absInputPos.y + selectionOffset.y),
{ origin: "viewport" }
)
.pointerDown()
.pointerUp()
.pointerDown()
.pointerUp())
.send()
await waitForRender();
if (aSelectionValue !== undefined) {
assert_equals(getSelection(), aSelectionValue, "Wrong selection value!");
}
return test_driver.send_keys(editableElement, deleteKey);
};
if (editableElement.tagName.toLowerCase() == "div") {
promise_test(async t => {
setValue("<p>abc def<span></span></p>");
await doubleClickAndDelete("abc de", "def");
await waitForRender();
assert_equals(
getValue(),
"<p>abc</p>",
"The <span> at the end of the string must be removed, as well as the whitespace in between words.");
}, `${editableElement.tagName}: An empty span at the end of the selection should be considered end of selection!`);
}
promise_test(async t => {
setValue("one two");
await doubleClickAndDelete("on", "one");
await waitForRender();
assert_equals(
getValue(),
"two",
"The whitespace between words must be removed when a word at the beginning is selected and deleted!"
);
}, `${editableElement.tagName}: Remove word at the beginning of string should remove the whitespace in between.`);
promise_test(async t => {
setValue("one two");
await doubleClickAndDelete("one tw", "two");
await waitForRender();
assert_equals(
getValue(),
"one",
"The whitespace between words must be removed when a word is selected at the end of the string and deleted!"
);
}, `${editableElement.tagName}: Remove word at the end of a string should remove the whitespace in between.`);
promise_test(async t => {
setValue("one two three");
await doubleClickAndDelete("one tw", "two");
await waitForRender();
assert_equals(
getValue(),
"one three",
"One whitespace between words must be removed when a word is selected and deleted!"
);
await waitForRender();
if (editableElement.tagName.toLowerCase() == "div") {
document.getSelection().setBaseAndExtent(
editableElement.firstChild,
0,
editableElement.firstChild,
3
);
}
else {
editableElement.setSelectionRange(0, 3);
}
await test_driver.send_keys(editableElement, deleteKey);
// div[contenteditable] returns ' three' here.
assert_equals(
getValue().replace(/ /g, " "),
" three",
"The whitespace must not be removed when selecting a word without doubleclicking it!"
);
}, `${editableElement.tagName}: Remove word in the middle of a string should remove one whitespace ` +
"only if selection is created by double click.");
promise_test(async t => {
setValue("one two three");
await doubleClickAndDelete("one tw", "two");
await waitForRender();
assert_equals(
getValue(),
"one three",
"One whitespace between words must be removed when a word is selected and deleted!"
);
}, `${editableElement.tagName}: Only one whitespace character should be removed when there are multiple.`);
promise_test(async t => {
setValue("one two");
await doubleClickAndDelete("one tw", "two");
await waitForRender();
assert_equals(
getValue(),
"one ",
"One whitespace character between words must be removed when a word is selected and deleted!"
);
}, `${editableElement.tagName}: Only one whitespace character should be removed when ` +
"there are multiple whitespaces and the deleted range is the end of the string.");
promise_test(async t => {
setValue("one two, three");
await doubleClickAndDelete("one tw", "two");
await waitForRender();
assert_equals(
getValue(),
"one, three",
"The whitespace in front of the selected word must be removed when punctuation follows selection!"
);
}, `${editableElement.tagName}: Removing a word before punctuation should remove the whitespace.`);
promise_test(async t => {
setValue("one, two");
await doubleClickAndDelete("one, tw", "two");
await waitForRender();
assert_equals(
getValue(),
"one,",
"The whitespace in front of the selected word must be removed!"
);
}, `${editableElement.tagName}: Remove a word after punctuation should remove the whitespace.`);
promise_test(async t => {
setValue("one\u00A0two, three"); // adds a
await doubleClickAndDelete("one tw", "two");
await waitForRender();
assert_equals(
getValue(),
"one, three",
"The whitespace between words must be removed when a word is selected and deleted!"
);
}, `${editableElement.tagName}: Removing a word between a and punctuation should remove the nbsp character.`);
if (editableElement.tagName.toLowerCase() == "div") {
promise_test(async t => {
setValue("one two<br>");
await doubleClickAndDelete("one tw", "two");
await waitForRender();
assert_equals(
getValue(),
"one",
"The line break must be preserved!"
);
}, `${editableElement.tagName}: Removing a word in front of a line break should preserve the line break.`);
}
if (editableElement.tagName.toLowerCase() == "textarea") {
promise_test(async t => {
setValue("one two\n");
await doubleClickAndDelete("one tw", "two");
await waitForRender();
assert_equals(
getValue(),
"one\n",
"The line break must be preserved!"
);
}, `${editableElement.tagName}: RRemoving a word in front of a line break should preserve the line break.`);
}
promise_test(async t => {
setValue("one two");
await doubleClickAndDelete("on", "one");
await waitForRender();
assert_equals(
getValue(),
"two",
"The whitespace between words must be removed when a word at the beginning is selected and deleted!"
);
document.execCommand("undo", false, null);
assert_equals(
getValue(),
"one two",
"Undo action must restore the original state!"
);
document.execCommand("redo", false, null);
assert_equals(
getValue(),
"two",
"Redo action must remove the word and whitespace again!"
);
}, `${editableElement.tagName}: Undo and Redo actions should take the removed whitespace into account.`);
}
</script>
</body>
</html>
|
