1 files changed, 45 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/modules/native_io/native_io_error.h b/chromium/third_party/blink/renderer/modules/native_io/native_io_error.h
new file mode 100644
index 00000000000..f53a54587e9
--- /dev/null
+++ b/chromium/third_party/blink/renderer/modules/native_io/native_io_error.h
@@ -0,0 +1,45 @@
+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_NATIVE_IO_NATIVE_IO_ERROR_H_
+#define THIRD_PARTY_BLINK_RENDERER_MODULES_NATIVE_IO_NATIVE_IO_ERROR_H_
+
+#include "base/files/file.h"
+#include "third_party/blink/public/mojom/native_io/native_io.mojom-blink.h"
+
+using blink::mojom::blink::NativeIOErrorPtr;
+using blink::mojom::blink::NativeIOErrorType;
+
+namespace blink {
+
+class ScriptPromiseResolver;
+class ExceptionState;
+
+// Reject the `resolver` with the appropriate DOMException given
+// `error`. The resolver's execution context should be valid.
+void RejectNativeIOWithError(ScriptPromiseResolver* resolver,
+                             NativeIOErrorPtr error);
+
+// Reject the `resolver` with the appropriate DOMException given `file_error`.
+// When no `message` is provided, the default one is chosen. The resolver's
+// execution context should be valid.
+void RejectNativeIOWithError(ScriptPromiseResolver* resolver,
+                             base::File::Error file_error,
+                             const String& message = String());
+
+// Throw with the appropriate DOMException given `error`.
+void ThrowNativeIOWithError(ExceptionState& exception_state,
+                            NativeIOErrorPtr error);
+
+// Throw with the appropriate DOMException given `file_error`. When no `message`
+// is provided, the standard one is chosen.
+void ThrowNativeIOWithError(ExceptionState& exception_state,
+                            base::File::Error file_error,
+                            const String& message = String());
+
+NativeIOErrorPtr FileErrorToNativeIOError(base::File::Error file_error,
+                                          const String& message);
+}  // namespace blink
+
+#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_NATIVE_IO_NATIVE_IO_ERROR_H_