private String getPreventEmptyPopupFunction()

in plugin/src/software/aws/toolkits/eclipse/amazonq/providers/assets/ChatWebViewAssetProvider.java [313:364]
46 lines of code
13 McCabe index (conditional complexity)

    private String getPreventEmptyPopupFunction() {
        String selector = ".mynah-button" + ".mynah-button-secondary.mynah-button-border" + ".fill-state-always"
                + ".mynah-chat-item-followup-question-option" + ".mynah-ui-clickable-item";

        return """
                const observer = new MutationObserver((mutations) => {
                    try {
                        const selector = '%s';

                        mutations.forEach((mutation) => {
                            mutation.addedNodes.forEach((node) => {
                                if (node.nodeType === 1) { // Check if it's an element node
                                    // Check for direct match
                                    if (node.matches && node.matches(selector)) {
                                        attachEventListeners(node);
                                    }
                                    // Check for nested matches
                                    if (node.querySelectorAll) {
                                        const buttons = node.querySelectorAll(selector); // Missing selector parameter
                                        buttons.forEach(attachEventListeners);
                        }
                    }
                            });
                        });
                    } catch (error) {
                        console.error('Error in mutation observer:', error);
                    }
                });

                function attachEventListeners(element) {
                    if (!element || element.dataset.hasListener) return; // Prevent duplicate listeners

                    const handleMouseOver = function(event) {
                        const textSpan = this.querySelector('span.mynah-button-label');
                        if (textSpan && textSpan.scrollWidth <= textSpan.offsetWidth) {
                            event.stopImmediatePropagation();
                            event.stopPropagation();
                            event.preventDefault();
                        }
                    };

                    element.addEventListener('mouseover', handleMouseOver, true);
                    element.dataset.hasListener = 'true';
                }

                observer.observe(document.body, {
                    childList: true,
                    subtree: true,
                    attributes: true
                });
                """.formatted(selector);
    }