Index: chrome/browser/chromeos/file_system_provider/operations/open_file.cc |
diff --git a/chrome/browser/chromeos/file_system_provider/operations/open_file.cc b/chrome/browser/chromeos/file_system_provider/operations/open_file.cc |
index 8a1a3617f8e4d4d721a4899ed9ee88085cfccc13..93c930f4fed32c957e8e0ac228247df1eb89cc0f 100644 |
--- a/chrome/browser/chromeos/file_system_provider/operations/open_file.cc |
+++ b/chrome/browser/chromeos/file_system_provider/operations/open_file.cc |
@@ -29,6 +29,11 @@ OpenFile::~OpenFile() { |
} |
bool OpenFile::Execute(int request_id) { |
+ if (!file_system_info_.writable() && |
+ mode_ == ProvidedFileSystemInterface::OPEN_FILE_MODE_WRITE) { |
+ return false; |
+ } |
+ |
scoped_ptr<base::DictionaryValue> values(new base::DictionaryValue); |
values->SetString("filePath", file_path_.AsUTF8Unsafe()); |