Fix options update for multiple views with same URL

src/node/StreamWindow.js

@@ -30,7 +30,6 @@ export default class StreamWindow extends EventEmitter {
     this.backgroundView = null
     this.overlayView = null
     this.views = new Map()
-    this.viewsByURL = new Map()
     this.viewActions = null
   }
 
@@ -253,7 +252,6 @@ export default class StreamWindow extends EventEmitter {
     }
 
     const newViews = new Map()
-    const newViewsByURL = new Map()
     for (const { box, view } of viewsToDisplay) {
       const { content, x, y, w, h, spaces } = box
       const pos = {
@@ -267,7 +265,6 @@ export default class StreamWindow extends EventEmitter {
       view.send({ type: 'OPTIONS', options: getDisplayOptions(stream) })
       view.send({ type: 'DISPLAY', pos, content })
       newViews.set(view.state.context.id, view)
-      newViewsByURL.set(content.url, view)
     }
     for (const view of unusedViews) {
       const browserView = view.state.context.view
@@ -275,7 +272,6 @@ export default class StreamWindow extends EventEmitter {
       browserView.destroy()
     }
     this.views = newViews
-    this.viewsByURL = newViewsByURL
     this.emitState()
   }
 
@@ -324,14 +320,17 @@ export default class StreamWindow extends EventEmitter {
 
   onState(state) {
     this.send('state', state)
-    for (const stream of state.streams) {
+    for (const view of this.views.values()) {
-      const { link } = stream
+      const { url } = view.state.context.content
-      this.viewsByURL.get(link)?.send?.({
+      const stream = state.streams.byURL.get(url)
+      if (stream) {
+        view.send({
           type: 'OPTIONS',
           options: getDisplayOptions(stream),
         })
       }
     }
+  }
 
   send(...args) {
     this.overlayView.webContents.send(...args)

src/node/data.js

@@ -67,7 +67,10 @@ export async function* combineDataSources(dataSources) {
         dataByURL.set(data.link, { ...existing, ...data })
       }
     }
-    yield [...dataByURL.values()]
+    const streams = [...dataByURL.values()]
+    // Retain the index to speed up local lookups
+    streams.byURL = dataByURL
+    yield streams
   }
 }