Merge Chromium + Blink git repositories
[chromium-blink-merge.git] / content / child / npapi / plugin_stream_posix.cc
blobed9687c038fdba35b0ece4803528faa21a1b6293
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "content/child/npapi/plugin_stream.h"
7 #include <string.h>
9 #include "base/files/file_path.h"
10 #include "base/files/file_util.h"
11 #include "base/logging.h"
12 #include "content/child/npapi/plugin_instance.h"
14 namespace content {
16 void PluginStream::ResetTempFileHandle() {
17 temp_file_ = NULL;
20 void PluginStream::ResetTempFileName() {
21 temp_file_path_ = base::FilePath();
24 void PluginStream::WriteAsFile() {
25 if (RequestedPluginModeIsAsFile())
26 instance_->NPP_StreamAsFile(&stream_, temp_file_path_.value().c_str());
29 size_t PluginStream::WriteBytes(const char* buf, size_t length) {
30 return fwrite(buf, sizeof(char), length, temp_file_);
33 bool PluginStream::OpenTempFile() {
34 DCHECK_EQ(static_cast<FILE*>(NULL), temp_file_);
36 if (base::CreateTemporaryFile(&temp_file_path_))
37 temp_file_ = base::OpenFile(temp_file_path_, "a");
39 if (!temp_file_) {
40 base::DeleteFile(temp_file_path_, false);
41 ResetTempFileName();
42 return false;
44 return true;
47 void PluginStream::CloseTempFile() {
48 if (!TempFileIsValid())
49 return;
51 base::CloseFile(temp_file_);
52 ResetTempFileHandle();
55 bool PluginStream::TempFileIsValid() const {
56 return temp_file_ != NULL;
59 } // namespace content