1 files changed, 72 insertions, 0 deletions
diff --git a/third_party/rust/webext-storage/src/error.rs b/third_party/rust/webext-storage/src/error.rs
new file mode 100644
index 0000000000..1a2e650cd0
--- /dev/null
+++ b/third_party/rust/webext-storage/src/error.rs
@@ -0,0 +1,72 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use interrupt_support::Interrupted;
+
+#[derive(Debug)]
+pub enum QuotaReason {
+    TotalBytes,
+    ItemBytes,
+    MaxItems,
+}
+
+#[derive(Debug, thiserror::Error)]
+pub enum ErrorKind {
+    #[error("Quota exceeded: {0:?}")]
+    QuotaError(QuotaReason),
+
+    #[error("Error parsing JSON data: {0}")]
+    JsonError(#[from] serde_json::Error),
+
+    #[error("Error executing SQL: {0}")]
+    SqlError(#[from] rusqlite::Error),
+
+    #[error("A connection of this type is already open")]
+    ConnectionAlreadyOpen,
+
+    #[error("An invalid connection type was specified")]
+    InvalidConnectionType,
+
+    #[error("IO error: {0}")]
+    IoError(#[from] std::io::Error),
+
+    #[error("Operation interrupted")]
+    InterruptedError(#[from] Interrupted),
+
+    #[error("Tried to close connection on wrong StorageApi instance")]
+    WrongApiForClose,
+
+    // This will happen if you provide something absurd like
+    // "/" or "" as your database path. For more subtley broken paths,
+    // we'll likely return an IoError.
+    #[error("Illegal database path: {0:?}")]
+    IllegalDatabasePath(std::path::PathBuf),
+
+    #[error("UTF8 Error: {0}")]
+    Utf8Error(#[from] std::str::Utf8Error),
+
+    #[error("Error opening database: {0}")]
+    OpenDatabaseError(#[from] sql_support::open_database::Error),
+
+    // When trying to close a connection but we aren't the exclusive owner of the containing Arc<>
+    #[error("Other shared references to this connection are alive")]
+    OtherConnectionReferencesExist,
+
+    #[error("The storage database has been closed")]
+    DatabaseConnectionClosed,
+
+    #[error("Sync Error: {0}")]
+    SyncError(String),
+}
+
+error_support::define_error! {
+    ErrorKind {
+        (JsonError, serde_json::Error),
+        (SqlError, rusqlite::Error),
+        (IoError, std::io::Error),
+        (InterruptedError, Interrupted),
+        (Utf8Error, std::str::Utf8Error),
+        (OpenDatabaseError, sql_support::open_database::Error),
+    }
+}