Add support for custom popup CSS

1 files changed, 22 insertions, 0 deletions

diff --git a/ext/fg/js/float.js b/ext/fg/js/float.js
index 1f08702d..1deb61a9 100644
--- a/ext/fg/js/float.js
+++ b/ext/fg/js/float.js
@@ -21,6 +21,7 @@ class DisplayFloat extends Display {
     constructor() {
         super($('#spinner'), $('#definitions'));
         this.autoPlayAudioTimer = null;
+        this.styleNode = null;
 
         $(window).on('message', utilAsync(this.onMessage.bind(this)));
     }
@@ -62,6 +63,13 @@ class DisplayFloat extends Display {
 
             orphaned: () => {
                 this.onOrphaned();
+            },
+
+            setOptions: (options) => {
+                const css = options.general.customPopupCss;
+                if (css) {
+                    this.setStyle(css);
+                }
             }
         };
 
@@ -101,6 +109,20 @@ class DisplayFloat extends Display {
             this.autoPlayAudioTimer = null;
         }
     }
+
+    setStyle(css) {
+        const parent = document.head;
+
+        if (this.styleNode === null) {
+            this.styleNode = document.createElement('style');
+        }
+
+        this.styleNode.textContent = css;
+
+        if (this.styleNode.parentNode !== parent) {
+            parent.appendChild(this.styleNode);
+        }
+    }
 }
 
 window.yomichan_display = new DisplayFloat();