From 11aa17a57cc679d34e8e6f6f7aa665f565cb7305 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Mon, 5 Sep 2022 23:05:22 -0700
Subject: Support async `onLoad` callbacks in `Bun.plugin`

---
 src/bun.js/bindings/ZigGlobalObject.h | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'src/bun.js/bindings/ZigGlobalObject.h')

diff --git a/src/bun.js/bindings/ZigGlobalObject.h b/src/bun.js/bindings/ZigGlobalObject.h
index 6c5c23b3a..160aef714 100644
--- a/src/bun.js/bindings/ZigGlobalObject.h
+++ b/src/bun.js/bindings/ZigGlobalObject.h
@@ -35,7 +35,9 @@ class EventLoopTask;
 #include "BunPlugin.h"
 
 extern "C" void Bun__reportError(JSC__JSGlobalObject*, JSC__JSValue);
-
+// defined in ModuleLoader.cpp
+extern "C" JSC::EncodedJSValue jsFunctionOnLoadObjectResultResolve(JSC::JSGlobalObject* globalObject, JSC::CallFrame* callFrame);
+extern "C" JSC::EncodedJSValue jsFunctionOnLoadObjectResultReject(JSC::JSGlobalObject* globalObject, JSC::CallFrame* callFrame);
 // #include "EventTarget.h"
 
 // namespace WebCore {
@@ -239,7 +241,10 @@ public:
         Bun__HTTPRequestContextDebugTLS__onResolve,
         Bun__HTTPRequestContextDebugTLS__onResolveStream,
 
+        jsFunctionOnLoadObjectResultResolve,
+        jsFunctionOnLoadObjectResultReject,
     };
+    static constexpr size_t promiseFunctionsSize = 18;
 
     static PromiseFunctions promiseHandlerID(EncodedJSValue (*handler)(JSC__JSGlobalObject* arg0, JSC__CallFrame* arg1))
     {
@@ -275,6 +280,14 @@ public:
             return PromiseFunctions::Bun__HTTPRequestContextDebugTLS__onResolve;
         } else if (handler == Bun__HTTPRequestContextDebugTLS__onResolveStream) {
             return PromiseFunctions::Bun__HTTPRequestContextDebugTLS__onResolveStream;
+        } else if (handler == Bun__HTTPRequestContextDebugTLS__onResolveStream) {
+            return PromiseFunctions::Bun__HTTPRequestContextDebugTLS__onResolveStream;
+        } else if (handler == Bun__HTTPRequestContextDebugTLS__onResolveStream) {
+            return PromiseFunctions::Bun__HTTPRequestContextDebugTLS__onResolveStream;
+        } else if (handler == jsFunctionOnLoadObjectResultResolve) {
+            return PromiseFunctions::jsFunctionOnLoadObjectResultResolve;
+        } else if (handler == jsFunctionOnLoadObjectResultReject) {
+            return PromiseFunctions::jsFunctionOnLoadObjectResultReject;
         } else {
             RELEASE_ASSERT_NOT_REACHED();
         }
@@ -300,7 +313,7 @@ public:
     mutable WriteBarrier<JSFunction> m_readableStreamToJSON;
     mutable WriteBarrier<JSFunction> m_readableStreamToArrayBuffer;
     mutable WriteBarrier<JSFunction> m_assignToStream;
-    mutable WriteBarrier<JSFunction> m_thenables[16];
+    mutable WriteBarrier<JSFunction> m_thenables[promiseFunctionsSize + 1];
 
     void trackFFIFunction(JSC::JSFunction* function)
     {
@@ -311,6 +324,8 @@ public:
     BunPlugin::OnResolve onResolvePlugins[BunPluginTargetMax + 1] {};
     BunPluginTarget defaultBunPluginTarget = BunPluginTargetBun;
 
+    JSC::Structure* pendingVirtualModuleResultStructure() { return m_pendingVirtualModuleResultStructure.get(this); }
+
     // When a napi module initializes on dlopen, we need to know what the value is
     JSValue pendingNapiModule = JSValue {};
 
@@ -344,6 +359,8 @@ private:
     LazyProperty<JSGlobalObject, JSMap> m_requireMap;
     LazyProperty<JSGlobalObject, JSObject> m_performanceObject;
 
+    LazyProperty<JSGlobalObject, JSC::Structure> m_pendingVirtualModuleResultStructure;
+
     LazyProperty<JSGlobalObject, JSObject> m_encodeIntoObjectPrototype;
 
     // LazyProperty<JSGlobalObject, WebCore::JSEventTarget> m_eventTarget;
-- 
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