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// Copyright 2019 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.
#include "third_party/blink/renderer/modules/file_system_access/native_file_system_error.h"
#include "third_party/blink/public/mojom/file_system_access/native_file_system_error.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_throw_dom_exception.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/core/fileapi/file_error.h"
#include "third_party/blink/renderer/platform/bindings/v8_throw_exception.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
namespace blink {
namespace native_file_system_error {
void Reject(ScriptPromiseResolver* resolver,
const mojom::blink::NativeFileSystemError& error) {
DCHECK_NE(error.status, mojom::blink::NativeFileSystemStatus::kOk);
ResolveOrReject(resolver, error);
}
void ResolveOrReject(ScriptPromiseResolver* resolver,
const mojom::blink::NativeFileSystemError& error) {
// Early exit if the resolver's context has been destroyed already.
if (!resolver->GetScriptState()->ContextIsValid())
return;
auto* const isolate = resolver->GetScriptState()->GetIsolate();
ScriptState::Scope scope(resolver->GetScriptState());
// Convert empty message to a null string, to make sure we get the default
// error message if no custom error message is provided.
const String message = error.message.IsEmpty() ? String() : error.message;
switch (error.status) {
case mojom::blink::NativeFileSystemStatus::kOk:
resolver->Resolve();
break;
case mojom::blink::NativeFileSystemStatus::kPermissionDenied:
resolver->Reject(V8ThrowDOMException::CreateOrEmpty(
isolate, DOMExceptionCode::kNotAllowedError, message));
break;
case mojom::blink::NativeFileSystemStatus::kSecurityError:
resolver->Reject(V8ThrowDOMException::CreateOrEmpty(
isolate, DOMExceptionCode::kSecurityError, message));
break;
case mojom::blink::NativeFileSystemStatus::kInvalidState:
resolver->Reject(V8ThrowDOMException::CreateOrEmpty(
isolate, DOMExceptionCode::kInvalidStateError, message));
break;
case mojom::blink::NativeFileSystemStatus::kInvalidArgument:
resolver->Reject(V8ThrowException::CreateTypeError(
resolver->GetScriptState()->GetIsolate(), message));
break;
case mojom::blink::NativeFileSystemStatus::kOperationFailed:
case mojom::blink::NativeFileSystemStatus::kOperationAborted:
resolver->Reject(V8ThrowDOMException::CreateOrEmpty(
isolate, DOMExceptionCode::kAbortError, message));
break;
case mojom::blink::NativeFileSystemStatus::kFileError:
// TODO(mek): We might want to support custom messages for these cases.
resolver->Reject(file_error::CreateDOMException(error.file_error));
break;
}
}
} // namespace native_file_system_error
} // namespace blink
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