1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
<!DOCTYPE html>
<meta charset="utf-8">
<title>InputEvent.getTargetRanges() should return same array in various timings</title>
<div contenteditable></div>
<script src="input-events-get-target-ranges.js"></script>
<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>
<script>
"use strict";
// https://github.com/w3c/input-events/issues/114
function checkGetTargetRangesKeepReturningSameValue(event, desc) {
assert_equals(
getArrayOfRangesDescription(event.getTargetRanges()),
getArrayOfRangesDescription(event.cachedRanges),
`getTargetRanges() of ${event.type} event should keep returning the same array of ranges ${desc}`);
}
promise_test(async () => {
initializeTest("<p>abc</p>");
let textNode = gEditor.firstChild.firstChild;
gSelection.collapse(textNode, 2);
await sendBackspaceKey();
assert_equals(gEditor.innerHTML, "<p>ac</p>", 'Should "b" be deleted');
checkGetTargetRangesKeepReturningSameValue(gBeforeinput[0], "even after its propagation");
checkGetTargetRangesKeepReturningSameValue(gInput[0], "even after its propagation");
}, "Check consistency of getTargetRanges() result between during propagation and after propagation");
promise_test(async () => {
initializeTest("<p>abc</p>");
let textNode = gEditor.firstChild.firstChild;
gSelection.collapse(textNode, 2);
gEditor.addEventListener("beforeinput", (event) => {
assert_false(typeof event.cachedRanges === "undefined", "The beforeinput event should have cache of getTargetRanges()");
gSelection.collapse(textNode, 3);
checkGetTargetRangesKeepReturningSameValue(event, "even after changing selection");
}, {once: true});
await sendBackspaceKey();
assert_equals(gEditor.innerHTML, "<p>ab</p>", 'Should "c" be deleted');
}, "Check consistency of getTargetRanges() result between before and after changing selection in an event listener");
promise_test(async () => {
initializeTest("<p>abc</p>");
let textNode = gEditor.firstChild.firstChild;
gSelection.collapse(textNode, 2);
window.addEventListener("beforeinput", (event) => {
assert_true(typeof event.cachedRanges === "undefined", "The beforeinput event shouldn't have cached ranges yet");
gSelection.collapse(textNode, 3);
}, {once: true, capture: true});
await sendBackspaceKey();
assert_equals(gEditor.innerHTML, "<p>ab</p>", 'Should "c" be deleted');
checkGetTargetRangesOfBeforeinputOnDeleteSomething({
startContainer: textNode,
startOffset: 1,
endContainer: textNode,
endOffset: 2,
});
}, "The result of getTargetRanges() of beforeinput event should be fixed at being dispatched");
</script>
|
