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// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "webkit/glue/plugins/plugin_stream.h"
#include <string.h>
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "webkit/glue/plugins/plugin_instance.h"
namespace NPAPI {
PluginStream::PluginStream(
PluginInstance *instance,
const char *url,
bool need_notify,
void *notify_data)
: instance_(instance),
notify_needed_(need_notify),
notify_data_(notify_data),
close_on_write_data_(false),
requested_plugin_mode_(NP_NORMAL),
opened_(false),
temp_file_(NULL),
temp_file_path_(),
data_offset_(0),
seekable_stream_(false) {
memset(&stream_, 0, sizeof(stream_));
stream_.url = strdup(url);
}
void PluginStream::UpdateUrl(const char* url) {
DCHECK(!opened_);
free(const_cast<char*>(stream_.url));
stream_.url = strdup(url);
}
void PluginStream::WriteAsFile() {
if (requested_plugin_mode_ == NP_ASFILE ||
requested_plugin_mode_ == NP_ASFILEONLY)
instance_->NPP_StreamAsFile(&stream_, temp_file_path_.value().c_str());
}
size_t PluginStream::WriteBytes(const char *buf, size_t length) {
return fwrite(buf, sizeof(char), length, temp_file_);
}
bool PluginStream::OpenTempFile() {
DCHECK(temp_file_ == NULL);
if (file_util::CreateTemporaryFile(&temp_file_path_))
temp_file_ = file_util::OpenFile(temp_file_path_, "a");
if (!temp_file_) {
temp_file_path_ = FilePath("");
return false;
}
return true;
}
void PluginStream::CloseTempFile() {
file_util::CloseFile(temp_file_);
temp_file_ = NULL;
}
bool PluginStream::TempFileIsValid() {
return temp_file_ != NULL;
}
} // namespace NPAPI
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