Merge "Gallery: Use intrinsic width for gallery to center caption"

diff --combined resources/src/mediawiki/page/gallery.css
index 474d541,e834e28..2ff75d2
--- 1/resources/src/mediawiki/page/gallery.css
--- 2/resources/src/mediawiki/page/gallery.css
+++ b/resources/src/mediawiki/page/gallery.css
@@@ -1,6 -1,6 +1,6 @@@
  /* Galleries */
  /* These display attributes look nonsensical, but are needed to support IE and FF2 */
 -/* Don't forget to update gallery-print.css */
 +/* Don't forget to update gallery.print.css */
  li.gallerybox {
        vertical-align: top;
        display: -moz-inline-box;
@@@ -17,6 -17,9 +17,9 @@@ ul.gallery 
        margin: 2px;
        padding: 2px;
        display: block;
+       width: -moz-fit-content;
+       width: -webkit-fit-content;
+       width: fit-content;
  }
  
  li.gallerycaption {
@@@ -45,16 -48,6 +48,16 @@@ div.gallerytext 
        word-wrap: break-word;
  }
  
 +.galleryfilename {
 +      display: block;
 +}
 +
 +.galleryfilename-truncate {
 +      white-space: nowrap;
 +      overflow: hidden;
 +      text-overflow: ellipsis;
 +}
 +
  /* new gallery stuff */
  ul.mw-gallery-nolines li.gallerybox div.thumb {
        background-color: transparent;
@@@ -94,89 -87,18 +97,89 @@@ ul.mw-gallery-packed-hover li.gallerybo
  ul.mw-gallery-packed-overlay li.gallerybox div.gallerytextwrapper,
  ul.mw-gallery-packed-hover li.gallerybox.mw-gallery-focused div.gallerytextwrapper {
        position: absolute;
 -      background: white;
 +      background: #fff;
        background: rgba(255, 255, 255, 0.8);
        padding: 5px 10px;
        bottom: 0;
        left: 0; /* Needed for IE */
        height: auto;
 +      max-height: 40%;
 +      overflow: hidden;
        font-weight: bold;
        margin: 2px; /* correspond to style on div.thumb */
  }
  
 +ul.mw-gallery-packed-hover li.gallerybox:hover div.gallerytextwrapper p,
 +ul.mw-gallery-packed-overlay li.gallerybox div.gallerytextwrapper p,
 +ul.mw-gallery-packed-hover li.gallerybox.mw-gallery-focused div.gallerytextwrapper p {
 +      text-overflow: ellipsis;
 +      white-space: nowrap;
 +      overflow: hidden;
 +}
 +
 +ul.mw-gallery-packed-hover li.gallerybox div.gallerytextwrapper:hover,
 +ul.mw-gallery-packed-overlay li.gallerybox div.gallerytextwrapper:hover,
 +ul.mw-gallery-packed-hover li.gallerybox.mw-gallery-focused div.gallerytextwrapper:hover {
 +      overflow: visible;
 +      max-height: none;
 +}
 +
 +ul.mw-gallery-packed-hover li.gallerybox div.gallerytextwrapper:hover p,
 +ul.mw-gallery-packed-overlay li.gallerybox div.gallerytextwrapper:hover p,
 +ul.mw-gallery-packed-hover li.gallerybox.mw-gallery-focused div.gallerytextwrapper:hover p {
 +      text-overflow: clip;
 +      white-space: normal;
 +      overflow: visible;
 +}
 +
  ul.mw-gallery-packed-hover,
  ul.mw-gallery-packed-overlay,
  ul.mw-gallery-packed {
        text-align: center;
  }
 +
 +/* Slideshow */
 +ul.gallery.mw-gallery-slideshow {
 +      display: block;
 +      margin: 4em 0;
 +}
 +
 +ul.gallery.mw-gallery-slideshow .gallerycaption {
 +      font-size: 1.3em;
 +      margin: 0;
 +}
 +
 +ul.gallery.mw-gallery-slideshow .gallerycarousel.mw-gallery-slideshow-thumbnails-toggled {
 +      margin-bottom: 1.3em;
 +}
 +
 +ul.gallery.mw-gallery-slideshow .mw-gallery-slideshow-buttons {
 +      opacity: 0.5;
 +      padding: 1.3em 0;
 +}
 +
 +ul.gallery.mw-gallery-slideshow .mw-gallery-slideshow-buttons .oo-ui-buttonElement {
 +      margin: 0 2em;
 +}
 +
 +.mw-gallery-slideshow li.gallerybox.slideshow-current {
 +      background: #efefef;
 +}
 +
 +.mw-gallery-slideshow .gallerybox > div {
 +      max-width: 120px;
 +}
 +
 +ul.mw-gallery-slideshow li.gallerybox div.thumb {
 +      border: none;
 +      background: transparent;
 +}
 +
 +ul.mw-gallery-slideshow li.gallerycarousel {
 +      display: block;
 +      text-align: center;
 +}
 +
 +.mw-gallery-slideshow-img-container a {
 +      display: block;
 +}