diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/base/test/chrome/test_nsITextInputProcessorCallback_at_changing_default_value_of_textarea.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/test/chrome/test_nsITextInputProcessorCallback_at_changing_default_value_of_textarea.html')
-rw-r--r-- | dom/base/test/chrome/test_nsITextInputProcessorCallback_at_changing_default_value_of_textarea.html | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/dom/base/test/chrome/test_nsITextInputProcessorCallback_at_changing_default_value_of_textarea.html b/dom/base/test/chrome/test_nsITextInputProcessorCallback_at_changing_default_value_of_textarea.html new file mode 100644 index 0000000000..179ffee086 --- /dev/null +++ b/dom/base/test/chrome/test_nsITextInputProcessorCallback_at_changing_default_value_of_textarea.html @@ -0,0 +1,107 @@ +<!doctype html> +<html> +<head> +<meta charset="utf-8"> +<title>Text change notifications at updating default value of non-dirty textarea</title> +<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> +<script> +"use strict"; + +SimpleTest.waitForExplicitFinish(); +SimpleTest.waitForFocus(async () => { + const textarea = document.createElement("textarea"); + document.body.appendChild(textarea); + textarea.focus(); + + function stringifyTextChangeNotification(aNotification) { + if (!aNotification) { + return "{}"; + } + return `{ offset: ${aNotification.offset}, removedLength: ${aNotification.removedLength}, addedLength: ${aNotification.addedLength} }`; + } + + const tip = + Cc["@mozilla.org/text-input-processor;1"]. + createInstance(Ci.nsITextInputProcessor); + let notifications = []; + function callback(aTIP, aNotification) { + switch (aNotification.type) { + case "request-to-commit": + aTIP.commitComposition(); + break; + case "request-to-cancel": + aTIP.cancelComposition(); + break; + case "notify-text-change": + notifications.push(aNotification); + break; + } + return true; + } + + tip.beginInputTransactionForTests(window, callback); + + notifications = []; + textarea.appendChild(document.createTextNode("abc")); + await new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve))); + is( + stringifyTextChangeNotification(notifications[0]), + stringifyTextChangeNotification({ offset: 0, removedLength: 0, addedLength: "abc".length }), + "Adding text node to empty <textarea> should notify IME of a text change" + ); + + notifications = []; + textarea.firstChild.remove(); + await new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve))); + is( + stringifyTextChangeNotification(notifications[0]), + stringifyTextChangeNotification({ offset: 0, removedLength: "abc".length, addedLength: 0 }), + "Removing text node from <textarea> should notify IME of a text change" + ); + + // Update default value during reframes + notifications = []; + textarea.setAttribute("dir", "rtl"); + textarea.prepend("abc", document.createElement("marquee")); + await new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve))); + is( + stringifyTextChangeNotification(notifications[0]), + stringifyTextChangeNotification({ offset: 0, removedLength: 0, addedLength: "abc".length }), + "Adding text node to empty <textarea> during reframes should notify IME of a text change" + ); + + notifications = []; + textarea.removeAttribute("dir"); + textarea.innerHTML = ""; + await new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve))); + is( + stringifyTextChangeNotification(notifications[0]), + stringifyTextChangeNotification({ offset: 0, removedLength: "abc".length, addedLength: 0 }), + "Removing text node from <textarea> during reframes should notify IME of a text change" + ); + + // Make the textarea dirty + textarea.value = "X"; + await new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve))); + + notifications = []; + textarea.appendChild(document.createTextNode("abc")); + await new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve))); + is( + textarea.value, + "X", + "The value should not be updated by adding text node into the dirty <textarea>" + ); + is( + stringifyTextChangeNotification(notifications[0]), + stringifyTextChangeNotification(undefined), + "Adding text node to empty but dirty <textarea> should not notify IME of a text change" + ); + + SimpleTest.finish(); +}); +</script> +</head> +<body></body> +</html> |