Revert "Move the NPAPI files from webkit/glue/plugins to webkit/plugins/npapi"

Manually reverting r69755, which broke the tree.

BUG=none
TEST=none
TBR=dmaclach@chromium.org

Review URL: http://codereview.chromium.org/5998002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@69771 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 63 insertions, 0 deletions

diff --git a/webkit/glue/plugins/plugin_host.h b/webkit/glue/plugins/plugin_host.h
new file mode 100644
index 0000000..4763df1
--- /dev/null
+++ b/webkit/glue/plugins/plugin_host.h
@@ -0,0 +1,63 @@
+// Copyright (c) 2010 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.
+
+// TODO: Need mechanism to cleanup the static instance
+
+#ifndef WEBKIT_GLUE_PLUGIN_PLUGIN_HOST_H__
+#define WEBKIT_GLUE_PLUGIN_PLUGIN_HOST_H__
+
+#include <string>
+#include <vector>
+
+#include "base/ref_counted.h"
+#include "third_party/npapi/bindings/npapi.h"
+#include "third_party/npapi/bindings/nphostapi.h"
+
+namespace NPAPI
+{
+class PluginInstance;
+
+// The Plugin Host implements the NPN_xxx functions for NPAPI plugins.
+// These are the functions exposed from the Plugin Host for use
+// by the Plugin.
+//
+// The PluginHost is managed as a singleton.  This isn't strictly
+// necessary, but since the callback functions are all global C
+// functions, there is really no point in having per-instance PluginHosts.
+class PluginHost : public base::RefCounted<PluginHost> {
+ public:
+  // Access the single PluginHost instance.  Callers
+  // must call deref() when finished with the object.
+  static PluginHost *Singleton();
+
+  // The table of functions provided to the plugin.
+  NPNetscapeFuncs *host_functions() { return &host_funcs_; }
+
+  // Helper function for parsing post headers, and applying attributes
+  // to the stream.  NPAPI post data include headers + data combined.
+  // This function parses it out and adds it to the stream in a WebKit
+  // style.
+  static bool SetPostData(const char *buf,
+                          uint32 length,
+                          std::vector<std::string>* names,
+                          std::vector<std::string>* values,
+                          std::vector<char>* body);
+
+  void PatchNPNetscapeFuncs(NPNetscapeFuncs* overrides);
+
+ private:
+  friend class base::RefCounted<PluginHost>;
+
+  virtual ~PluginHost();
+
+  PluginHost();
+  void InitializeHostFuncs();
+  static scoped_refptr<PluginHost> singleton_;
+  NPNetscapeFuncs host_funcs_;
+  DISALLOW_COPY_AND_ASSIGN(PluginHost);
+};
+
+} // namespace NPAPI
+
+#endif  // WEBKIT_GLUE_PLUGIN_PLUGIN_HOST_H__