MediaWiki:Common.js: Difference between revisions
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Cdjensen94 (talk | contribs) |
Cdjensen94 (talk | contribs) |
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(function() { | (function() { | ||
function | function resetSlideshowLayout(mwSlideshow) { | ||
const slideshow = mwSlideshow.querySelector('.slideshow'); | const slideshow = mwSlideshow.querySelector('.slideshow'); | ||
if (!slideshow) return; | if (!slideshow) return; | ||
// | // Remove bad positioning injected by original slideshow JS | ||
slideshow.style.position = 'relative'; | slideshow.style.position = 'relative'; | ||
slideshow.style.left = ''; | slideshow.style.left = '0'; | ||
slideshow.style.top = ''; | slideshow.style.top = '0'; | ||
slideshow.style.transform = ''; | slideshow.style.transform = 'none'; | ||
// | // Let mw-jsslideshow size to fit its parent, no forced widths | ||
mwSlideshow.style.width = | mwSlideshow.style.width = '100%'; | ||
mwSlideshow.style.height = | mwSlideshow.style.height = 'auto'; | ||
// | // Allow slideshow div to naturally flow within mw-jsslideshow | ||
slideshow.style.width = '100%'; | |||
slideshow.style.height = 'auto'; | |||
// Reset each slide div to flow properly | |||
slideshow.querySelectorAll('div').forEach(slide => { | slideshow.querySelectorAll('div').forEach(slide => { | ||
slide.style.width = '100%'; | |||
slide.style.height = 'auto'; | |||
slide.style.display = 'flex'; | |||
slide.style.justifyContent = 'center'; | |||
slide.style.alignItems = 'center'; | |||
}); | |||
// Reset images to behave like good responsive citizens | |||
slideshow.querySelectorAll('img').forEach(img => { | |||
img.style.width = '100%'; | |||
img.style.height = 'auto'; | |||
img.style.objectFit = 'contain'; | |||
img.style.display = 'block'; | |||
}); | }); | ||
} | } | ||
function initSlideshowFixer() { | |||
document.querySelectorAll('.mw-jsslideshow').forEach(mwSlideshow => { | document.querySelectorAll('.mw-jsslideshow').forEach(mwSlideshow => { | ||
resetSlideshowLayout(mwSlideshow); | |||
// | // Re-run on window resize | ||
window.addEventListener('resize', () => { | window.addEventListener('resize', () => { | ||
resetSlideshowLayout(mwSlideshow); | |||
}); | }); | ||
const slideshow = mwSlideshow.querySelector('.slideshow'); | const slideshow = mwSlideshow.querySelector('.slideshow'); | ||
if (slideshow) { | if (slideshow) { | ||
// Watch for DOM changes (slide changes) | |||
const observer = new MutationObserver(() => { | const observer = new MutationObserver(() => { | ||
resetSlideshowLayout(mwSlideshow); | |||
}); | }); | ||
observer.observe(slideshow, { | observer.observe(slideshow, { | ||
attributes: true, | attributes: true, | ||
childList: true, | childList: true, | ||
subtree: true | subtree: true | ||
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if (document.readyState === 'complete' || document.readyState === 'interactive') { | if (document.readyState === 'complete' || document.readyState === 'interactive') { | ||
initSlideshowFixer(); | |||
} else { | } else { | ||
document.addEventListener('DOMContentLoaded', | document.addEventListener('DOMContentLoaded', initSlideshowFixer); | ||
} | } | ||