mozilla-central/testing/web-platform/tests/selection/contenteditable/modifying-selection-with-non-primary-mouse-button.tentative.html

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Test Info:

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="variant" content="?middle">
<meta name="variant" content="?secondary">
<title>Testing default action of `mousedown` of middle button and `mouseup` of middle/secondary button</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<style>
span {
white-space: nowrap;
}
</style>
</head>
<body>
<div contenteditable></div>
<script>
"use strict";
const button = location.search.substr(1);
function getButtonType(actions) {
return button == "middle" ? actions.ButtonType.MIDDLE : actions.ButtonType.RIGHT;
}
var editor = document.querySelector("div[contenteditable]");
var span1, span2, link;
var selection = getSelection();
function preventDefault(event) {
event.preventDefault();
}
editor.addEventListener("paste", preventDefault, {capture: true});
document.addEventListener("contextmenu", preventDefault, {capture: true});
function resetEditor() {
editor.innerHTML =
'<span id="span1">first span.</span><br><span id="span2">second span.</span><br><a id="link" href="#top">link.</a>';
span1 = document.getElementById("span1");
span2 = document.getElementById("span2");
link = document.getElementById("link");
}
promise_test(async () => {
resetEditor();
editor.blur();
let actions = new test_driver.Actions();
await actions
.pointerMove(0, 0)
.pointerMove(0, 0, {origin: span1})
.pointerDown({button: getButtonType(actions)})
.pointerUp({button: getButtonType(actions)})
.send();
assert_equals(document.activeElement, editor,
"The clicked editor should get focus");
assert_true(selection.isCollapsed,
`Selection should be collapsed after ${button} button click`);
assert_equals(selection.focusNode, span1.firstChild,
`Selection should be collapsed in the first <span> element which was clicked by ${button} button`);
}, `${button} click should set focus to clicked editable element and collapse selection around the clicked point`);
promise_test(async () => {
resetEditor();
editor.focus();
selection.collapse(span1.firstChild, 2);
let actions = new test_driver.Actions();
await actions
.pointerMove(0, 0)
.pointerMove(0, 0, {origin: span2})
.pointerDown({button: getButtonType(actions)})
.pointerUp({button: getButtonType(actions)})
.send();
assert_equals(document.activeElement, editor,
"The clicked editor should keep having focus");
assert_true(selection.isCollapsed,
`Selection should be collapsed after ${button} button click`);
assert_equals(selection.focusNode, span2.firstChild,
`Selection should be collapsed in the second <span> element which was clicked by ${button} button`);
}, `${button} click should move caret in an editable element`);
promise_test(async () => {
resetEditor();
editor.focus();
selection.collapse(span1.firstChild, 2);
addEventListener("mousedown", preventDefault);
let actions = new test_driver.Actions();
await actions
.pointerMove(0, 0)
.pointerMove(0, 0, {origin: span2})
.pointerDown({button: getButtonType(actions)})
.pointerUp({button: getButtonType(actions)})
.send();
removeEventListener("mousedown", preventDefault);
assert_equals(selection.focusNode, span1.firstChild,
"Selection should keep collapsed selection in the first <span> element");
assert_equals(selection.focusOffset, 2,
"Selection should keep collapsed selection at 2 of the first <span> element");
}, `${button} click shouldn't move caret in an editable element if the default of mousedown event is prevented`);
promise_test(async () => {
resetEditor();
editor.focus();
selection.collapse(span1.firstChild, 2);
addEventListener("pointerdown", preventDefault);
let actions = new test_driver.Actions();
await actions
.pointerMove(0, 0)
.pointerMove(0, 0, {origin: span2})
.pointerDown({button: getButtonType(actions)})
.pointerUp({button: getButtonType(actions)})
.send();
removeEventListener("pointerdown", preventDefault);
assert_equals(selection.focusNode, span1.firstChild,
"Selection should keep collapsed selection in the first <span> element");
assert_equals(selection.focusOffset, 2,
"Selection should keep collapsed selection at 2 of the first <span> element");
}, `${button} click shouldn't move caret in an editable element if the default of pointerdown event is prevented`);
promise_test(async () => {
resetEditor();
editor.focus();
selection.collapse(span1.firstChild, 2);
let contextmenuFired = false;
function onContextMenu() {
contextmenuFired = true;
}
document.addEventListener("contextmenu", onContextMenu, {capture: true});
let actions = new test_driver.Actions();
await actions
.pointerMove(0, 0)
.pointerMove(0, 0, {origin: span2})
.keyDown("\uE008")
.pointerDown({button: getButtonType(actions)})
.pointerUp({button: getButtonType(actions)})
.keyUp("\uE008")
.send();
document.removeEventListener("contextmenu", onContextMenu, {capture: true});
if (button != "secondary" || contextmenuFired) {
assert_equals(selection.anchorNode, span1.firstChild,
"Selection#anchorNode should keep in the first <span> element");
assert_equals(selection.anchorOffset, 2,
"Selection#anchorNode should keep at 2 of the first <span> element");
assert_equals(selection.focusNode, span2.firstChild,
`Selection#focusNode should be in the second <span> element which was clicked by ${button} button`);
} else {
// Special case for Firefox. Firefox users can forcibly open context menu
// with pressing shift key. In this case, users may want the secondary
// button click to work as without Shift key press.
assert_true(selection.isCollapsed,
`Selection should be collapsed after ${button} button click because contextmenu was not opened with Shift key`);
assert_equals(selection.focusNode, span2.firstChild,
`Selection should be collapsed in the second <span> element which was clicked by ${
button
} button because contextmenu was not opened with Shift key`);
}
}, `Shift + ${button} click should extend the selection`);
promise_test(async () => {
resetEditor();
editor.focus();
selection.collapse(span1.firstChild, 2);
let actions = new test_driver.Actions();
await actions
.pointerMove(0, 0)
.pointerMove(0, 0, {origin: link})
.keyDown("\uE008")
.pointerDown({button: getButtonType(actions)})
.pointerUp({button: getButtonType(actions)})
.keyUp("\uE008")
.send();
assert_equals(selection.focusNode, link.firstChild,
`Selection#focusNode should be in the <a href> element which was clicked by ${button} button`);
assert_true(selection.isCollapsed,
"Selection#isCollapsed should be true");
}, `Shift + ${button} click in a link shouldn't extend the selection`);
promise_test(async () => {
resetEditor();
editor.focus();
selection.collapse(span1.firstChild, 2);
editor.addEventListener("pointerdown", () => {
assert_true(selection.isCollapsed,
"Selection shouldn't be modified before pointerdown event");
assert_equals(selection.focusNode, span1.firstChild,
"Selection should stay in the first <span> element when pointerdown event is fired (focusNode)");
assert_equals(selection.focusOffset, 2,
"Selection should stay in the first <span> element when pointerdown event is fired (focusOffset)");
}, {once: true});
editor.addEventListener("mousedown", () => {
assert_true(selection.isCollapsed,
"Selection shouldn't be modified before mousedown event");
assert_equals(selection.focusNode, span1.firstChild,
"Selection should stay in the first <span> element when mousedown event is fired (focusNode)");
assert_equals(selection.focusOffset, 2,
"Selection should stay in the first <span> element when mousedown event is fired (focusOffset)");
}, {once: true});
editor.addEventListener("pointerup", () => {
assert_true(selection.isCollapsed,
"Selection should be collapsed before pointerup event");
assert_equals(selection.focusNode, span2.firstChild,
`selection should be collapsed in the second <span> element which was clicked by ${button} button before pointerup event`);
}, {once: true});
let focusOffsetAtMouseUp;
editor.addEventListener("mouseup", () => {
assert_true(selection.isCollapsed,
"Selection should be collapsed before mouseup event");
assert_equals(selection.focusNode, span2.firstChild,
`Selection should be collapsed in the second <span> element which was clicked by ${button} button before mouseup event`);
focusOffsetAtMouseUp = selection.focusOffset;
}, {once: true});
let actions = new test_driver.Actions();
await actions
.pointerMove(0, 0)
.pointerMove(0, 0, {origin: span2})
.pointerDown({button: getButtonType(actions)})
.pointerMove(0, 0, {origin: span1})
.pointerUp({button: getButtonType(actions)})
.send();
assert_true(selection.isCollapsed,
`Selection shouldn't be extended by pointer moves during pressing ${button} button`);
assert_equals(selection.focusNode, span2.firstChild,
"Selection#focusNode should stay in the second <span> element");
assert_equals(selection.focusOffset, focusOffsetAtMouseUp,
"Selection#focusOffset should stay in the second <span> element");
}, `${button} mouse button down should move caret, but its button up shouldn't move caret`);
</script>
</body>
</html>