in plugin/src/software/aws/toolkits/eclipse/amazonq/providers/assets/ChatWebViewAssetProvider.java [250:279]
private String getArrowKeyBlockingFunction() {
return """
window.addEventListener('load', () => {
const textarea = document.querySelector('textarea.mynah-chat-prompt-input');
if (textarea) {
textarea.addEventListener('keydown', (event) => {
const cursorPosition = textarea.selectionStart;
const hasText = textarea.value.length > 0;
// block arrow keys on empty text area
switch (event.key) {
case 'ArrowLeft':
if (!hasText || cursorPosition === 0) {
event.preventDefault();
event.stopPropagation();
}
break;
case 'ArrowRight':
if (!hasText || cursorPosition === textarea.value.length) {
event.preventDefault();
event.stopPropagation();
}
break;
}
});
}
});
""";
}