1 files changed, 31 insertions, 0 deletions
diff --git a/src/bun.js/bindings/ZigGeneratedClasses.cpp b/src/bun.js/bindings/ZigGeneratedClasses.cpp
index 387580d54..b7461b5f0 100644
--- a/src/bun.js/bindings/ZigGeneratedClasses.cpp
+++ b/src/bun.js/bindings/ZigGeneratedClasses.cpp
@@ -103,6 +103,9 @@ extern "C" void BlobClass__finalize(void*);
 extern "C" EncodedJSValue BlobPrototype__getArrayBuffer(void* ptr, JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame);
 JSC_DECLARE_HOST_FUNCTION(BlobPrototype__arrayBufferCallback);
 
+extern "C" EncodedJSValue BlobPrototype__getExists(void* ptr, JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame);
+JSC_DECLARE_HOST_FUNCTION(BlobPrototype__existsCallback);
+
 extern "C" EncodedJSValue BlobPrototype__getFormData(void* ptr, JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame);
 JSC_DECLARE_HOST_FUNCTION(BlobPrototype__formDataCallback);
 
@@ -137,6 +140,7 @@ STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSBlobPrototype, JSBlobPrototype::Base);
 
 static const HashTableValue JSBlobPrototypeTableValues[] = {
     { "arrayBuffer"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function | PropertyAttribute::DontDelete), NoIntrinsic, { HashTableValue::NativeFunctionType, BlobPrototype__arrayBufferCallback, 0 } },
+    { "exists"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function | PropertyAttribute::DontDelete), NoIntrinsic, { HashTableValue::NativeFunctionType, BlobPrototype__existsCallback, 0 } },
     { "formData"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function | PropertyAttribute::DontDelete), NoIntrinsic, { HashTableValue::NativeFunctionType, BlobPrototype__formDataCallback, 0 } },
     { "json"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function | PropertyAttribute::DontDelete), NoIntrinsic, { HashTableValue::NativeFunctionType, BlobPrototype__jsonCallback, 0 } },
     { "lastModified"_s, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute | PropertyAttribute::DontDelete), NoIntrinsic, { HashTableValue::GetterSetterType, BlobPrototype__lastModifiedGetterWrap, 0 } },
@@ -190,6 +194,33 @@ JSC_DEFINE_HOST_FUNCTION(BlobPrototype__arrayBufferCallback, (JSGlobalObject * l
     return BlobPrototype__getArrayBuffer(thisObject->wrapped(), lexicalGlobalObject, callFrame);
 }
 
+JSC_DEFINE_HOST_FUNCTION(BlobPrototype__existsCallback, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
+{
+    auto& vm = lexicalGlobalObject->vm();
+
+    JSBlob* thisObject = jsDynamicCast<JSBlob*>(callFrame->thisValue());
+
+    if (UNLIKELY(!thisObject)) {
+        auto throwScope = DECLARE_THROW_SCOPE(vm);
+        return throwVMTypeError(lexicalGlobalObject, throwScope);
+    }
+
+    JSC::EnsureStillAliveScope thisArg = JSC::EnsureStillAliveScope(thisObject);
+
+#ifdef BUN_DEBUG
+    /** View the file name of the JS file that called this function
+     * from a debugger */
+    SourceOrigin sourceOrigin = callFrame->callerSourceOrigin(vm);
+    const char* fileName = sourceOrigin.string().utf8().data();
+    static const char* lastFileName = nullptr;
+    if (lastFileName != fileName) {
+        lastFileName = fileName;
+    }
+#endif
+
+    return BlobPrototype__getExists(thisObject->wrapped(), lexicalGlobalObject, callFrame);
+}
+
 JSC_DEFINE_HOST_FUNCTION(BlobPrototype__formDataCallback, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
 {
     auto& vm = lexicalGlobalObject->vm();