Merge branch 'flash-support' into 'develop'

Flash support

See merge request pleroma/pleroma-fe!1380

src/services/file_type/file_type.service.js

@@ -2,6 +2,10 @@
 // or the entire service could be just mimetype service that only operates
 // on mimetypes and not files. Currently the naming is confusing.
 const fileType = mimetype => {
+  if (mimetype.match(/flash/)) {
+    return 'flash'
+  }
+
   if (mimetype.match(/text\/html/)) {
     return 'html'
   }

src/services/ruffle_service/ruffle_service.js

@@ -0,0 +1,40 @@
+const createRuffleService = () => {
+  let ruffleInstance = null
+
+  const getRuffle = () => new Promise((resolve, reject) => {
+    if (ruffleInstance) {
+      resolve(ruffleInstance)
+      return
+    }
+    // Ruffle needs these to be set before it's loaded
+    // https://github.com/ruffle-rs/ruffle/issues/3952
+    window.RufflePlayer = {}
+    window.RufflePlayer.config = {
+      polyfills: false,
+      publicPath: '/static/ruffle'
+    }
+
+    // Currently it's seems like a better way of loading ruffle
+    // because it needs the wasm publically accessible, but it needs path to it
+    // and filename of wasm seems to be pseudo-randomly generated (is it a hash?)
+    const script = document.createElement('script')
+    // see webpack config, using CopyPlugin to copy it from node_modules
+    // provided via ruffle-mirror
+    script.src = '/static/ruffle/ruffle.js'
+    script.type = 'text/javascript'
+    script.onerror = (e) => { reject(e) }
+    script.onabort = (e) => { reject(e) }
+    script.oncancel = (e) => { reject(e) }
+    script.onload = () => {
+      ruffleInstance = window.RufflePlayer
+      resolve(ruffleInstance)
+    }
+    document.body.appendChild(script)
+  })
+
+  return { getRuffle }
+}
+
+const RuffleService = createRuffleService()
+
+export default RuffleService