Fix front-end crash when a video has a blurhash and is hidden behind a CW

6 years ago · 2c767f44bf
parent 89d2859296
commit 2c767f44bf
1 changed files with 6 additions and 0 deletions
--- a/app/javascript/flavours/glitch/features/video/index.js
+++ b/app/javascript/flavours/glitch/features/video/index.js
@ -166,6 +166,10 @@ export default class Video extends React.PureComponent {

  setCanvasRef = c => {
    this.canvas = c;
+
+    if (c && this.props.blurhash) {
+      this._decode();
+    }
  }

  handleMouseDownRoot = e => {
@ -310,6 +314,8 @@ export default class Video extends React.PureComponent {
  }

  _decode () {
+    if (!this.canvas) return;
+
    const hash   = this.props.blurhash;
    const pixels = decode(hash, 32, 32);