863b536100
This is necessary for Chromium to be able enable the dump with the sanbox enabled. It will open the file in the browser process and pass the handle to the render process. This changes FileWrapper to deal with the case were the file handle is not managed by the wrapper. BUG=2567 R=andrew@webrtc.org, henrika@webrtc.org, perkj@webrtc.org Review URL: https://webrtc-codereview.appspot.com/4649004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5239 4adac7df-926f-26a2-2b94-8c16560cd09d
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
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#include <stdio.h>
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#include "webrtc/system_wrappers/interface/file_wrapper.h"
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#include "webrtc/system_wrappers/interface/scoped_ptr.h"
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namespace webrtc {
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class RWLockWrapper;
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class FileWrapperImpl : public FileWrapper {
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public:
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FileWrapperImpl();
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virtual ~FileWrapperImpl();
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virtual int FileName(char* file_name_utf8,
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size_t size) const OVERRIDE;
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virtual bool Open() const OVERRIDE;
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virtual int OpenFile(const char* file_name_utf8,
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bool read_only,
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bool loop = false,
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bool text = false) OVERRIDE;
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virtual int OpenFromFileHandle(FILE* handle,
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bool manage_file,
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bool read_only,
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bool loop = false) OVERRIDE;
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virtual int CloseFile() OVERRIDE;
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virtual int SetMaxFileSize(size_t bytes) OVERRIDE;
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virtual int Flush() OVERRIDE;
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virtual int Read(void* buf, int length) OVERRIDE;
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virtual bool Write(const void* buf, int length) OVERRIDE;
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virtual int WriteText(const char* format, ...) OVERRIDE;
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virtual int Rewind() OVERRIDE;
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private:
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int CloseFileImpl();
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int FlushImpl();
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scoped_ptr<RWLockWrapper> rw_lock_;
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FILE* id_;
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bool managed_file_handle_;
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bool open_;
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bool looping_;
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bool read_only_;
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size_t max_size_in_bytes_; // -1 indicates file size limitation is off
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size_t size_in_bytes_;
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char file_name_utf8_[kMaxFileNameSize];
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_FILE_IMPL_H_
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