diff options
Diffstat (limited to 'webkit/blob')
| -rw-r--r-- | webkit/blob/blob_url_request_job.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/webkit/blob/blob_url_request_job.cc b/webkit/blob/blob_url_request_job.cc index 9f78e66..58e96c6 100644 --- a/webkit/blob/blob_url_request_job.cc +++ b/webkit/blob/blob_url_request_job.cc @@ -11,6 +11,7 @@ #include "base/message_loop.h" #include "base/message_loop_proxy.h" #include "base/string_number_conversions.h" +#include "base/threading/thread_restrictions.h" #include "net/base/io_buffer.h" #include "net/base/net_errors.h" #include "net/http/http_request_headers.h" @@ -313,6 +314,9 @@ bool BlobURLRequestJob::ReadFile(const BlobData::Item& item, // Open the file if not yet. if (!stream_.IsOpen()) { + // stream_.Open() and stream_.Seek() block the IO thread. + // See http://crbug.com/75548. + base::ThreadRestrictions::ScopedAllowIO allow_io; int rv = stream_.Open(item.file_path(), base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ | base::PLATFORM_FILE_ASYNC); if (rv != net::OK) { |