Be explicit about target type in platform_util::OpenItem()

chrome/browser/platform_util.cc

+// Copyright 2015 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 "chrome/browser/platform_util.h"
+
+#include "base/files/file.h"
+#include "base/files/file_util.h"
+#include "base/logging.h"
+#include "chrome/browser/platform_util_internal.h"
+#include "content/public/browser/browser_thread.h"
+
+using content::BrowserThread;
+
+namespace platform_util {
+
+namespace {
+
+bool shell_operations_allowed = true;
+
+void VerifyAndOpenItemOnBlockingThread(const base::FilePath& path,
+                                       OpenItemType type,
+                                       const OpenOperationCallback& callback) {
+  base::File target_item(path, base::File::FLAG_OPEN | base::File::FLAG_READ);
+  if (!base::PathExists(path)) {
+    if (!callback.is_null())
+      BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+                              base::Bind(callback, OPEN_FAILED_PATH_NOT_FOUND));
+    return;
+  }
+  if (base::DirectoryExists(path) != (type == OPEN_FOLDER)) {
+    if (!callback.is_null())
+      BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+                              base::Bind(callback, OPEN_FAILED_INVALID_TYPE));
+    return;
+  }
+
+  if (shell_operations_allowed)
+    internal::PlatformOpenVerifiedItem(path, type);
+  if (!callback.is_null())
+    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+                            base::Bind(callback, OPEN_SUCCEEDED));
+}
+
+}  // namespace
+
+namespace internal {
+
+void DisableShellOperationsForTesting() {
+  shell_operations_allowed = false;
+}
+
+}  // namespace internal
+
+void OpenItem(Profile* profile,
+              const base::FilePath& full_path,
+              OpenItemType item_type,
+              const OpenOperationCallback& callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  BrowserThread::PostBlockingPoolTask(
+      FROM_HERE, base::Bind(&VerifyAndOpenItemOnBlockingThread, full_path,
+                            item_type, callback));
+}
+
+}  // namespace platform_util