LibJS+Everywhere: Propagate Cell::initialize errors from Heap::allocate

Callers that are already in a fallible context will now TRY to allocate
cells. Callers in infallible contexts get a FIXME.

2 files changed, 2 insertions, 2 deletions

diff --git a/Userland/Libraries/LibWeb/Encoding/TextDecoder.cpp b/Userland/Libraries/LibWeb/Encoding/TextDecoder.cpp
index 63289d0152..5426b24d09 100644
--- a/Userland/Libraries/LibWeb/Encoding/TextDecoder.cpp
+++ b/Userland/Libraries/LibWeb/Encoding/TextDecoder.cpp
@@ -18,7 +18,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<TextDecoder>> TextDecoder::construct_impl(J
     if (!decoder)
         return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, DeprecatedString::formatted("Invalid encoding {}", encoding) };
 
-    return realm.heap().allocate<TextDecoder>(realm, realm, *decoder, move(encoding), false, false);
+    return MUST_OR_THROW_OOM(realm.heap().allocate<TextDecoder>(realm, realm, *decoder, move(encoding), false, false));
 }
 
 // https://encoding.spec.whatwg.org/#dom-textdecoder
diff --git a/Userland/Libraries/LibWeb/Encoding/TextEncoder.cpp b/Userland/Libraries/LibWeb/Encoding/TextEncoder.cpp
index 174b976cda..d673df6dfe 100644
--- a/Userland/Libraries/LibWeb/Encoding/TextEncoder.cpp
+++ b/Userland/Libraries/LibWeb/Encoding/TextEncoder.cpp
@@ -13,7 +13,7 @@ namespace Web::Encoding {
 
 JS::NonnullGCPtr<TextEncoder> TextEncoder::construct_impl(JS::Realm& realm)
 {
-    return realm.heap().allocate<TextEncoder>(realm, realm);
+    return realm.heap().allocate<TextEncoder>(realm, realm).release_allocated_value_but_fixme_should_propagate_errors();
 }
 
 TextEncoder::TextEncoder(JS::Realm& realm)