Ported plugin_stream to posix.

Review URL: http://codereview.chromium.org/10278

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@5197 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 81 insertions, 0 deletions

diff --git a/webkit/glue/plugins/plugin_stream_posix.cc b/webkit/glue/plugins/plugin_stream_posix.cc
new file mode 100644
index 0000000..3eb7c4a
--- /dev/null
+++ b/webkit/glue/plugins/plugin_stream_posix.cc
@@ -0,0 +1,81 @@
+// 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::CreateTemporaryFileName(&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;
+}
+
+void PluginStream::CleanupTempFile() {
+  CloseTempFile();
+  file_util::Delete(temp_file_path_, false);
+  temp_file_path_ = FilePath("");
+}
+
+bool PluginStream::TempFileIsValid() {
+  return temp_file_ != NULL;
+}
+
+}  // namespace NPAPI
+