From 8e1182651aeedf454dc447435a4b84e17177aa1b Mon Sep 17 00:00:00 2001
From: Henry Jameson <me@hjkos.com>
Date: Mon, 31 May 2021 16:49:28 +0300
Subject: [PATCH] experimental still emoji

---
 src/components/notification/notification.scss |  6 ++
 .../status_content/status_content.js          | 55 ++++++++++++++++++-
 .../status_content/status_content.vue         | 34 +++++++++++-
 src/components/still-image/still-image.js     |  7 ++-
 4 files changed, 96 insertions(+), 6 deletions(-)

diff --git a/src/components/notification/notification.scss b/src/components/notification/notification.scss
index f5905560..05918eb5 100644
--- a/src/components/notification/notification.scss
+++ b/src/components/notification/notification.scss
@@ -2,6 +2,12 @@
 
 // TODO Copypaste from Status, should unify it somehow
 .Notification {
+  &:hover {
+    --_still-image-img-visibility: visible;
+    --_still-image-canvas-visibility: hidden;
+    --_still-image-label-visibility: hidden;
+  }
+
   &.-muted {
     padding: 0.25em 0.6em;
     height: 1.2em;
diff --git a/src/components/status_content/status_content.js b/src/components/status_content/status_content.js
index a6f79d76..c0fbc309 100644
--- a/src/components/status_content/status_content.js
+++ b/src/components/status_content/status_content.js
@@ -1,4 +1,6 @@
+import Vue from 'vue'
 import Attachment from '../attachment/attachment.vue'
+import StillImage from '../still-image/still-image.vue'
 import Poll from '../poll/poll.vue'
 import Gallery from '../gallery/gallery.vue'
 import LinkPreview from '../link-preview/link-preview.vue'
@@ -40,10 +42,24 @@ const StatusContent = {
       showingTall: this.fullContent || (this.inConversation && this.focused),
       showingLongSubject: false,
       // not as computed because it sets the initial state which will be changed later
-      expandingSubject: !this.$store.getters.mergedConfig.collapseMessageWithSubject
+      expandingSubject: !this.$store.getters.mergedConfig.collapseMessageWithSubject,
+      stillImages: []
     }
   },
+
+  updated () {
+    this.patchEmoji()
+  },
+  mounted () {
+    this.patchEmoji()
+  },
+  beforeDestroy() {
+    this.stillImages.forEach(vm => vm.$destroy())
+  },
   computed: {
+    stopGifs () {
+      return this.$store.getters.mergedConfig.stopGifs
+    },
     localCollapseSubjectDefault () {
       return this.mergedConfig.collapseMessageWithSubject
     },
@@ -167,6 +183,43 @@ const StatusContent = {
     LinkPreview
   },
   methods: {
+    patchEmoji () {
+      [this.$refs.subject, this.$refs.content].forEach(el => {
+        if (!el) return
+        const imgs = el.querySelectorAll('*:not(.still-image) > img')
+
+        imgs.forEach((img, i) => {
+          // extract relevant info from image
+          // TODO do a better job at "cloning" node and splicing it into a span
+          const { src, title, className } = img
+          // Outer placeholder, thing that will contain stillimage
+          const placeholder = document.createElement('span')
+          // Inner placeholder, this will be REPLACED by stillimage
+          const placeholderInner = document.createElement('span')
+          // Use special classname for emoji, just to be safe
+          placeholder.className = className === 'emoji' ? '__pleromafe_emoji' : 'emoji'
+          // Overall it seems to be easier to use a wrapper and add stuff to it
+          // than to add stuff to component (how??)
+          placeholder.title = title
+          // Insert inner into outer
+          placeholder.appendChild(placeholderInner)
+          // put our placeholder before the image
+          img.parentNode.insertBefore(placeholder, img)
+
+          // Render StillImage into placeholder
+          const opts = {
+            el: placeholder,
+            props: { src }
+          }
+          const vm = new Vue({ el: placeholderInner, render: h => h(StillImage, opts)})
+          this.stillImages.push(vm)
+
+          if (img.className === 'emoji') {
+            img.className = img.className + ' __pleromafe_emoji_orig'
+          }
+        })
+      })
+    },
     linkClicked (event) {
       const target = event.target.closest('.status-content a')
       if (target) {
diff --git a/src/components/status_content/status_content.vue b/src/components/status_content/status_content.vue
index 90bfaf40..75f78700 100644
--- a/src/components/status_content/status_content.vue
+++ b/src/components/status_content/status_content.vue
@@ -1,6 +1,6 @@
 <template>
   <!-- eslint-disable vue/no-v-html -->
-  <div class="StatusContent">
+  <div class="StatusContent" :class="{'-stop-gifs': stopGifs}">
     <slot name="header" />
     <div
       v-if="status.summary_html"
@@ -10,6 +10,7 @@
       <div
         class="media-body summary"
         @click.prevent="linkClicked"
+        ref="subject"
         v-html="status.summary_html"
       />
       <button
@@ -45,6 +46,7 @@
         :class="{ 'single-line': singleLine }"
         class="status-content media-body"
         @click.prevent="linkClicked"
+        ref="content"
         v-html="postBodyHtml"
       />
       <button
@@ -140,6 +142,22 @@ $status-margin: 0.75em;
   flex: 1;
   min-width: 0;
 
+  &:hover {
+    --_still-image-img-visibility: visible;
+    --_still-image-canvas-visibility: hidden;
+    --_still-image-label-visibility: hidden;
+  }
+
+  &.-stop-gifs {
+    .__pleromafe_emoji {
+      display: inline-block;
+    }
+
+    .__pleromafe_emoji_orig {
+      display: none;
+    }
+  }
+
   .status-content-wrapper {
     display: flex;
     flex-direction: column;
@@ -192,11 +210,21 @@ $status-margin: 0.75em;
     object-fit: contain;
 
     &.emoji {
-      width: 32px;
-      height: 32px;
+      width: var(--big-emoji-size, 32px);
+      height: var(--big-emoji-size, 32px);
     }
   }
 
+  .__pleromafe_emoji {
+    display: none; // overriden elsewhere (in the beginning of css file)
+    max-width: 100%;
+    max-height: 400px;
+    vertical-align: middle;
+    object-fit: contain;
+    width: var(--big-emoji-size, 32px);
+    height: var(--big-emoji-size, 32px);
+  }
+
   .summary-wrapper {
     margin-bottom: 0.5em;
     border-style: solid;
diff --git a/src/components/still-image/still-image.js b/src/components/still-image/still-image.js
index 8044e994..a581275e 100644
--- a/src/components/still-image/still-image.js
+++ b/src/components/still-image/still-image.js
@@ -1,3 +1,5 @@
+import Vue from 'vue'
+
 const StillImage = {
   props: [
     'src',
@@ -8,8 +10,9 @@ const StillImage = {
     'alt'
   ],
   data () {
+    console.log('test', this.$store === undefined)
     return {
-      stopGifs: this.$store.getters.mergedConfig.stopGifs
+      stopGifs: this.$store === undefined ? true : this.$store.getters.mergedConfig.stopGifs
     }
   },
   computed: {
@@ -36,4 +39,4 @@ const StillImage = {
   }
 }
 
-export default StillImage
+export default Vue.component('still-image', StillImage)