handleSponsorImages() — fastapi Function Reference

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

Function javascript FastAPI Applications calls 1 called by 1

Entity Profile

FastAPI→ Applications→ handleSponsorImages() — fastapi Function Reference

Dependency Diagram

graph TD
  bc4b7342_8b2c_f549_6a06_c3481345114d["handleSponsorImages()"]
  49961dba_6b4d_9e52_de16_4ef5b04a5bea["custom.js"]
  bc4b7342_8b2c_f549_6a06_c3481345114d -->|defined in| 49961dba_6b4d_9e52_de16_4ef5b04a5bea
  8d44dec4_66f2_396b_ce76_60bcbff6d1e8["main()"]
  8d44dec4_66f2_396b_ce76_60bcbff6d1e8 -->|calls| bc4b7342_8b2c_f549_6a06_c3481345114d
  10029d9b_fc07_27cd_ecbc_58b6581f93df["showRandomAnnouncement()"]
  bc4b7342_8b2c_f549_6a06_c3481345114d -->|calls| 10029d9b_fc07_27cd_ecbc_58b6581f93df
  style bc4b7342_8b2c_f549_6a06_c3481345114d 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
        });
}