Use DOMExceptionCode in blink::IDBDatabaseError

Migrate the class member |code_| from int32_t to blink::DOMExceptionCode.

Bug: 1022358
Change-Id: Ibc957290e1a8eeec719881280e7cf4cc1256b86e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1899453Reviewed-by: Daniel Murphy <dmurph@chromium.org>
Commit-Queue: Daniel Murphy <dmurph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#713531}

third_party/blink/renderer/modules/indexeddb/idb_database_error.h

@@ -30,18 +30,16 @@
 #define THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_IDB_DATABASE_ERROR_H_
 
 #include "third_party/blink/renderer/modules/modules_export.h"
+#include "third_party/blink/renderer/platform/bindings/exception_code.h"
 #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
 
 namespace blink {
 
 class IDBDatabaseError {
-  // The code refers to the DOMException error names table here:
-  // https://heycam.github.io/webidl/#idl-DOMException-error-names
-  // TODO(dmurph): Make |code| a DOMExceptionCode
  public:
-  explicit IDBDatabaseError(int32_t code) : code_(code) {}
+  explicit IDBDatabaseError(DOMExceptionCode code) : code_(code) {}
 
-  IDBDatabaseError(int32_t code, String message)
+  IDBDatabaseError(DOMExceptionCode code, String message)
       : code_(code), message_(std::move(message)) {}
 
   IDBDatabaseError(const IDBDatabaseError& error) = default;
@@ -50,11 +48,11 @@ class IDBDatabaseError {
 
   IDBDatabaseError& operator=(const IDBDatabaseError& error) = default;
 
-  int32_t Code() const { return code_; }
+  DOMExceptionCode Code() const { return code_; }
   const String& Message() const { return message_; }
 
  private:
-  int32_t code_;
+  DOMExceptionCode code_;
   String message_;
 };
 

third_party/blink/renderer/modules/indexeddb/indexed_db_database_callbacks_impl.cc

@@ -11,6 +11,7 @@
 #include "third_party/blink/renderer/modules/indexeddb/idb_observation.h"
 #include "third_party/blink/renderer/modules/indexeddb/indexed_db_blink_mojom_traits.h"
 #include "third_party/blink/renderer/modules/indexeddb/web_idb_database_callbacks.h"
+#include "third_party/blink/renderer/platform/bindings/exception_code.h"
 
 namespace blink {
 
@@ -32,7 +33,9 @@ void IndexedDBDatabaseCallbacksImpl::VersionChange(int64_t old_version,
 void IndexedDBDatabaseCallbacksImpl::Abort(int64_t transaction_id,
                                            int32_t code,
                                            const String& message) {
-  callbacks_->OnAbort(transaction_id, IDBDatabaseError(code, message));
+  callbacks_->OnAbort(
+      transaction_id,
+      IDBDatabaseError(static_cast<DOMExceptionCode>(code), message));
 }
 
 void IndexedDBDatabaseCallbacksImpl::Complete(int64_t transaction_id) {