handleSponsorImages() — fastapi Function Reference

Architecture documentation for the handleSponsorImages() function in custom.js from the fastapi codebase.

Function javascript FrontendAssets DynamicUI calls 1 called by 1

Entity Profile

FrontendAssets→ DynamicUI→ handleSponsorImages() — fastapi Function Reference

Dependency Diagram

graph TD
  ccd902a6_8959_a158_664f_4800b10fc6b3["handleSponsorImages()"]
  7bcfc807_293e_9fde_04cf_d1a772097850["main()"]
  7bcfc807_293e_9fde_04cf_d1a772097850 -->|calls| ccd902a6_8959_a158_664f_4800b10fc6b3
  415abf33_9daf_dfdc_6109_c2f3344872a5["showRandomAnnouncement()"]
  ccd902a6_8959_a158_664f_4800b10fc6b3 -->|calls| 415abf33_9daf_dfdc_6109_c2f3344872a5
  style ccd902a6_8959_a158_664f_4800b10fc6b3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs/en/docs/js/custom.js lines 144–175

function handleSponsorImages() {
    const announceRight = document.getElementById('announce-right');
    if(!announceRight) return;

    const sponsorImages = document.querySelectorAll('.sponsor-image');

    const imagePromises = Array.from(sponsorImages).map(img => {
        return new Promise((resolve, reject) => {
            if (img.complete && img.naturalHeight !== 0) {
                resolve();
            } else {
                img.addEventListener('load', () => {
                    if (img.naturalHeight !== 0) {
                        resolve();
                    } else {
                        reject();
                    }
                });
                img.addEventListener('error', reject);
            }
        });
    });

    Promise.all(imagePromises)
        .then(() => {
            announceRight.style.display = 'block';
            showRandomAnnouncement('announce-right', 10000);
        })
        .catch(() => {
            // do nothing
        });
}