From b95a390854485421de7767f568091deaf16d3149 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Grabarz?= <frizi09@gmail.com>
Date: Fri, 26 Jul 2024 16:38:42 +0200
Subject: [PATCH] Avoid calling wasm parser immediately on widget module load.
 (#10688)

Fixes a race condition causing error in RC4:
```
index-ykDiQPdr.js:38 TypeError: Cannot read properties of undefined (reading '__wbindgen_add_to_stack_pointer')
```
---
 app/gui2/src/components/GraphEditor/widgets/WidgetText.vue | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/gui2/src/components/GraphEditor/widgets/WidgetText.vue b/app/gui2/src/components/GraphEditor/widgets/WidgetText.vue
index ddb2ce06da..022ce06e25 100644
--- a/app/gui2/src/components/GraphEditor/widgets/WidgetText.vue
+++ b/app/gui2/src/components/GraphEditor/widgets/WidgetText.vue
@@ -64,7 +64,7 @@ function makeLiteralFromUserInput(value: string): Ast.Owned<Ast.MutableTextLiter
   }
 }
 
-const shownLiteral = computed(() => inputTextLiteral.value ?? emptyTextLiteral)
+const shownLiteral = computed(() => inputTextLiteral.value ?? emptyTextLiteral.value)
 const closeToken = computed(() => shownLiteral.value.close ?? shownLiteral.value.open)
 
 const textContents = computed(() => shownLiteral.value.rawTextContent)
@@ -73,7 +73,8 @@ watch(textContents, (value) => (editedContents.value = value))
 </script>
 
 <script lang="ts">
-const emptyTextLiteral = makeNewLiteral('')
+// Computed used intentionally to delay computation until wasm package is loaded.
+const emptyTextLiteral = computed(() => makeNewLiteral(''))
 function makeNewLiteral(value: string) {
   return Ast.TextLiteral.new(value, MutableModule.Transient())
 }