src/components/still-image/still-image.js

@@ -13,7 +13,6 @@ const StillImage = {
     return {
       stopGifs: this.$store.getters.mergedConfig.stopGifs || window.matchMedia('(prefers-reduced-motion: reduce)').matches,
       isAnimated: false,
-      imageTypeLabel: ''
     }
   },
   computed: {
@@ -40,22 +39,27 @@ const StillImage = {
       this.imageLoadError && this.imageLoadError()
     },
     detectAnimation (image) {
+      // If there are no file extensions, the mimetype isn't set, and no mediaproxy is available, we can't figure out
+      // the mimetype of the image.
+      const hasFileExtension = this.src.split('/').pop().includes('.') // TODO: Better check?
       const mediaProxyAvailable = this.$store.state.instance.mediaProxyAvailable
-
+      if (!hasFileExtension && this.mimetype === undefined && !mediaProxyAvailable) {
-      // harmless CORS errors without-- clean console with
-      if (!mediaProxyAvailable) {
         // It's a bit aggressive to assume all images we can't find the mimetype of is animated, but necessary for
         // people in need of reduced motion accessibility. As such, we'll consider those images animated if the user
         // agent is set to prefer reduced motion. Otherwise, it'll just be used as an early exit.
-        if (window.matchMedia('(prefers-reduced-motion: reduce)').matches) {
+        if (window.matchMedia('(prefers-reduced-motion: reduce)').matches)
-          // Only for no media-proxy for now, since we're capturing gif, webp, and apng (are there others?)
-          // Since the canvas and images are not pixel-perfect matching (due to scaling),
-          // It makes the images jiggle on hover, which is not ideal for accessibility, methinks
           this.isAnimated = true
-        }
         return
       }
-      
+
+      if (this.mimetype === 'image/gif' || this.src.endsWith('.gif')) {
+        this.isAnimated = true
+        return
+      }
+      // harmless CORS errors without-- clean console with
+      if (!mediaProxyAvailable) return
+      // Animated JPEGs?
+      if (!(this.src.endsWith('.webp') || this.src.endsWith('.png'))) return
       // Browser Cache should ensure image doesn't get loaded twice if cache exists
       fetch(image.src, {
         referrerPolicy: 'same-origin'
@@ -64,20 +68,12 @@ const StillImage = {
           // We don't need to read the whole file so only call it once
           data.body.getReader().read()
             .then(reader => {
-              // Ordered from least to most intensive
+              if (this.src.endsWith('.webp') && this.isAnimatedWEBP(reader.value)) {
-              if (this.isGIF(reader.value)) {
                 this.isAnimated = true
-                this.setLabel('GIF')
                 return
               }
-              if (this.isAnimatedWEBP(reader.value)) {
+              if (this.src.endsWith('.png') && this.isAnimatedPNG(reader.value)) {
                 this.isAnimated = true
-                this.setLabel('WEBP')
-                return
-              }
-              if (this.isAnimatedPNG(reader.value)) {
-                this.isAnimated = true
-                this.setLabel('APNG')
               }
             })
         })
@@ -85,23 +81,6 @@ const StillImage = {
           // this.imageLoadError && this.imageLoadError()
         })
     },
-    setLabel (name) {
-      this.imageTypeLabel = name;
-    },
-    isGIF (data) {
-      // I am a perfectly sane individual
-      //
-      // GIF HEADER CHUNK
-      // === START HEADER ===
-      // 47 49 46 38 ("GIF8")
-      const gifHeader = [0x47, 0x49, 0x46];
-      for (let i = 0; i < 3; i++) {
-        if (data[i] !== gifHeader[i]) {
-          return false;
-        }
-      }
-      return true
-    },
     isAnimatedWEBP (data) {
       /**
        * WEBP HEADER CHUNK
@@ -135,55 +114,16 @@ const StillImage = {
       const idatPos = str.indexOf('IDAT')
       return (str.substring(0, idatPos > 0 ? idatPos : 0).indexOf('acTL') > 0)
     },
-    drawThumbnail() {
+    drawThumbnail () {
-      const canvas = this.$refs.canvas;
+      const canvas = this.$refs.canvas
-      if (!canvas) return;
+      if (!this.$refs.canvas) return
-    
+      const image = this.$refs.src
-      const context = canvas.getContext('2d');
+      const width = image.naturalWidth
-      const image = this.$refs.src;
+      const height = image.naturalHeight
-      const parentElement = canvas.parentElement;
+      canvas.width = width
-    
+      canvas.height = height
-      // Draw the quick, unscaled version first
+      canvas.getContext('2d').drawImage(image, 0, 0, width, height)
-      context.drawImage(image, 0, 0, parentElement.clientWidth, parentElement.clientHeight);
+    }
-    
-      // Use requestAnimationFrame to schedule the scaling to the next frame
-      requestAnimationFrame(() => {
-        // Compute scaling ratio between the natural dimensions of the image and its display dimensions
-        const scalingRatioWidth = parentElement.clientWidth / image.naturalWidth;
-        const scalingRatioHeight = parentElement.clientHeight / image.naturalHeight;
-
-        // Adjust for high-DPI displays
-        const ratio = window.devicePixelRatio || 1;
-        canvas.width = image.naturalWidth * scalingRatioWidth * ratio;
-        canvas.height = image.naturalHeight * scalingRatioHeight * ratio;
-        canvas.style.width = `${parentElement.clientWidth}px`;
-        canvas.style.height = `${parentElement.clientHeight}px`;
-        context.scale(ratio, ratio);
-    
-        // Maintain the aspect ratio of the image
-        const imgAspectRatio = image.naturalWidth / image.naturalHeight;
-        const canvasAspectRatio = parentElement.clientWidth / parentElement.clientHeight;
-    
-        let drawWidth, drawHeight;
-    
-        if (imgAspectRatio > canvasAspectRatio) {
-          drawWidth = parentElement.clientWidth;
-          drawHeight = parentElement.clientWidth / imgAspectRatio;
-        } else {
-          drawHeight = parentElement.clientHeight;
-          drawWidth = parentElement.clientHeight * imgAspectRatio;
-        }
-    
-        context.clearRect(0, 0, canvas.width, canvas.height);  // Clear the previous unscaled image
-        context.imageSmoothingEnabled = true;
-        context.imageSmoothingQuality = 'high';
-
-        // Draw the good one for realsies
-        const dx = (parentElement.clientWidth - drawWidth) / 2;
-        const dy = (parentElement.clientHeight - drawHeight) / 2;
-        context.drawImage(image, dx, dy, drawWidth, drawHeight);
-      });
-    }    
   },
   updated () {
     // On computed animated change

src/components/still-image/still-image.vue

@@ -1,15 +1,9 @@
 <template>
   <div
-    ref="still-image"
     class="still-image"
     :class="{ animated: animated }"
     :style="style"
   >
-    <div
-      v-if="animated && imageTypeLabel"
-      class="image-type-label">
-        {{ imageTypeLabel }}
-    </div>
     <canvas
       v-if="animated"
       ref="canvas"
@@ -63,26 +57,30 @@
     }
   }
 
-  .image-type-label {
-    position: absolute;
-    top: 0.25em;
-    left: 0.25em;
-    line-height: 1;
-    font-size: 0.6em;
-    background: rgba(127, 127, 127, 0.5);
-    color: #fff;
-    padding: 2px 4px;
-    border-radius: var(--tooltipRadius, $fallback--tooltipRadius);
-    z-index: 2;
-    visibility: var(--_still-image-label-visibility, visible);
-  }
-
   &.animated {
+    &::before {
+      zoom: var(--_still_image-label-scale, 1);
+      content: 'gif';
+      position: absolute;
+      line-height: 1;
+      font-size: 0.7em;
+      top: 0.5em;
+      left: 0.5em;
+      background: rgba(127, 127, 127, 0.5);
+      color: #fff;
+      display: block;
+      padding: 2px 4px;
+      border-radius: $fallback--tooltipRadius;
+      border-radius: var(--tooltipRadius, $fallback--tooltipRadius);
+      z-index: 2;
+      visibility: var(--_still-image-label-visibility, visible);
+    }
+
     &:hover canvas {
       display: none;
     }
 
-    &:hover .image-type-label {
+    &:hover::before {
       visibility: var(--_still-image-label-visibility, hidden);
     }
 

src/components/user_avatar/user_avatar.vue

@@ -33,7 +33,7 @@
   --_avatarShadowBox: var(--avatarStatusShadow);
   --_avatarShadowFilter: var(--avatarStatusShadowFilter);
   --_avatarShadowInset: var(--avatarStatusShadowInset);
-  // --_still-image-label-visibility: hidden;
+  --_still-image-label-visibility: hidden;
 
   display: inline-block;
   position: relative;

src/i18n/messages.js

@@ -35,7 +35,6 @@ const loaders = {
   sk: () => import('./sk.json'),
   te: () => import('./te.json'),
   uk: () => import('./uk.json'),
-  vi: () => import('./vi.json'),
   zh: () => import('./zh.json'),
   zh_Hant: () => import('./zh_Hant.json')
 }

src/modules/recentEmojis.js

@@ -37,18 +37,11 @@ const recentEmojis = {
 
   getters: {
     recentEmojis: (state, getters, rootState) => state.emojis.reduce((objects, displayText) => {
-      let comparator = emoji => emoji.displayText === displayText
+      const allEmojis = rootState.instance.emoji.concat(rootState.instance.customEmoji)
-
+      let emojiObject = allEmojis.find(emoji => emoji.displayText === displayText)
-      let emojiObject = rootState.instance.emoji.find(comparator)
       if (emojiObject !== undefined) {
         objects.push(emojiObject)
-      } else {
-        emojiObject = rootState.instance.customEmoji.find(comparator)
-        if (emojiObject !== undefined) {
-          objects.push(emojiObject)
-        }
       }
-
       return objects
     }, []),
   },

src/services/locale/locale.service.js

@@ -8,7 +8,7 @@ const specialLanguageCodes = {
   'zh': 'zh-Hans'
 }
 
-const internalToBrowserLocale = fallbackCode => specialLanguageCodes[fallbackCode] || window.navigator.language || fallbackCode
+const internalToBrowserLocale = code => specialLanguageCodes[code] || code
 
 const internalToBackendLocale = code => internalToBrowserLocale(code).replace('_', '-')