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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /browser/extensions/webcompat/injections/js/bug1739489-draftjs-beforeinput.js
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/extensions/webcompat/injections/js/bug1739489-draftjs-beforeinput.js')
-rw-r--r--browser/extensions/webcompat/injections/js/bug1739489-draftjs-beforeinput.js35
1 files changed, 35 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/injections/js/bug1739489-draftjs-beforeinput.js b/browser/extensions/webcompat/injections/js/bug1739489-draftjs-beforeinput.js
new file mode 100644
index 0000000000..39ce2edf2a
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+++ b/browser/extensions/webcompat/injections/js/bug1739489-draftjs-beforeinput.js
@@ -0,0 +1,35 @@
+"use strict";
+
+/**
+ * Bug 1739489 - Entering an emoji using the MacOS IME "crashes" Draft.js editors.
+ */
+
+/* globals exportFunction */
+
+console.info(
+ "textInput event has been remapped to beforeinput for compatibility reasons. See https://bugzilla.mozilla.org/show_bug.cgi?id=1739489 for details."
+);
+
+window.wrappedJSObject.TextEvent = window.wrappedJSObject.InputEvent;
+
+const { CustomEvent, Event, EventTarget } = window.wrappedJSObject;
+var Remapped = [
+ [CustomEvent, "constructor"],
+ [Event, "constructor"],
+ [Event, "initEvent"],
+ [EventTarget, "addEventListener"],
+ [EventTarget, "removeEventListener"],
+];
+
+for (const [obj, name] of Remapped) {
+ const { prototype } = obj;
+ const orig = prototype[name];
+ Object.defineProperty(prototype, name, {
+ value: exportFunction(function(type, b, c, d) {
+ if (type?.toLowerCase() === "textinput") {
+ type = "beforeinput";
+ }
+ return orig.call(this, type, b, c, d);
+ }, window),
+ });
+}