2 files changed, 16 insertions, 2 deletions
diff --git a/webkit/fileapi/file_system_operation.cc b/webkit/fileapi/file_system_operation.cc
index 5e66453..b01f4d5 100644
--- a/webkit/fileapi/file_system_operation.cc
+++ b/webkit/fileapi/file_system_operation.cc
@@ -326,7 +326,7 @@ void FileSystemOperation::DidDirectoryExists(
     if (file_info.is_directory)
       dispatcher_->DidSucceed();
     else
-      dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_FAILED);
+      dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY);
   } else {
     dispatcher_->DidFail(rv);
   }
@@ -338,7 +338,7 @@ void FileSystemOperation::DidFileExists(
     const base::PlatformFileInfo& file_info) {
   if (rv == base::PLATFORM_FILE_OK) {
     if (file_info.is_directory)
-      dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_FAILED);
+      dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_NOT_A_FILE);
     else
       dispatcher_->DidSucceed();
   } else {
diff --git a/webkit/fileapi/file_system_operation_unittest.cc b/webkit/fileapi/file_system_operation_unittest.cc
index b535676..7e3a177 100644
--- a/webkit/fileapi/file_system_operation_unittest.cc
+++ b/webkit/fileapi/file_system_operation_unittest.cc
@@ -570,6 +570,20 @@ TEST_F(FileSystemOperationTest, TestExistsAndMetadataSuccess) {
   EXPECT_FALSE(info().is_directory);
 }
 
+TEST_F(FileSystemOperationTest, TestTypeMismatchErrors) {
+  ScopedTempDir dir;
+  ASSERT_TRUE(dir.CreateUniqueTempDir());
+  operation()->FileExists(dir.path());
+  MessageLoop::current()->RunAllPending();
+  EXPECT_EQ(base::PLATFORM_FILE_ERROR_NOT_A_FILE, status());
+
+  FilePath file;
+  ASSERT_TRUE(file_util::CreateTemporaryFileInDir(dir.path(), &file));
+  operation()->DirectoryExists(file);
+  MessageLoop::current()->RunAllPending();
+  EXPECT_EQ(base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY, status());
+}
+
 TEST_F(FileSystemOperationTest, TestReadDirFailure) {
   // Path doesn't exists
     FilePath nonexisting_dir_path(base_.path().Append(