Copy the (early prototype of) remoting in Chrome into the public tree....

remoting/client/pepper/pepper_plugin.h

+// 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.
+
+#ifndef REMOTING_CLIENT_PEPPER_PEPPER_PLUGIN_H_
+#define REMOTING_CLIENT_PEPPER_PEPPER_PLUGIN_H_
+
+#include "third_party/npapi/bindings/npapi.h"
+#include "third_party/npapi/bindings/npapi_extensions.h"
+#include "third_party/npapi/bindings/nphostapi.h"
+
+namespace pepper {
+
+class PepperPlugin {
+ public:
+  // This class stores information about the plugin that cannot be instantiated
+  // as part of the PepperPlugin class because it is required before the
+  // PepperPlugin has been created.
+  class Info {
+   public:
+    // True if these fields have been initialized.
+    bool initialized;
+
+    // MIME type and description.
+    const char* mime_description;
+
+    // Name of plugin (shown in about:plugins).
+    const char* plugin_name;
+
+    // Short description of plugin (shown in about:plugins).
+    const char* plugin_description;
+  };
+
+  PepperPlugin(NPNetscapeFuncs* browser_funcs, NPP instance);
+  virtual ~PepperPlugin();
+
+  NPNetscapeFuncs* browser() const { return browser_funcs_; }
+  NPNExtensions* extensions() const { return extensions_; }
+  NPP instance() const { return instance_; }
+
+  // Virtual methods to be implemented by the plugin subclass.
+
+  virtual NPError New(NPMIMEType pluginType, int16 argc,
+                      char* argn[], char* argv[]) {
+    return NPERR_GENERIC_ERROR;
+  }
+
+  virtual NPError Destroy(NPSavedData** save) {
+    return NPERR_GENERIC_ERROR;
+  }
+
+  virtual NPError SetWindow(NPWindow* window) {
+    return NPERR_GENERIC_ERROR;
+  }
+
+  virtual NPError NewStream(NPMIMEType type, NPStream* stream,
+                            NPBool seekable, uint16* stype) {
+    return NPERR_GENERIC_ERROR;
+  }
+
+  virtual NPError DestroyStream(NPStream* stream, NPReason reason) {
+    return NPERR_GENERIC_ERROR;
+  }
+
+  virtual void StreamAsFile(NPStream* stream, const char* fname) {
+  }
+
+  virtual int32 WriteReady(NPStream* stream) {
+    return 0;
+  }
+
+  virtual int32 Write(NPStream* stream, int32 offset, int32 len, void* buffer) {
+    return -1;
+  }
+
+  virtual void Print(NPPrint* platformPrint) {
+  }
+
+  virtual int16 HandleEvent(void* event) {
+    return false;
+  }
+
+  virtual void URLNotify(const char* url, NPReason reason, void* nofifyData) {
+  }
+
+  virtual NPError GetValue(NPPVariable variable, void* value) {
+    return NPERR_GENERIC_ERROR;
+  }
+
+  virtual NPError SetValue(NPNVariable variable, void* value) {
+    return NPERR_GENERIC_ERROR;
+  }
+
+ private:
+  // Browser callbacks.
+  NPNetscapeFuncs* browser_funcs_;
+  NPNExtensions* extensions_;
+
+  NPP instance_;
+
+  DISALLOW_COPY_AND_ASSIGN(PepperPlugin);
+};
+
+}  // namespace pepper
+
+#endif  // REMOTING_CLIENT_PEPPER_PEPPER_PLUGIN_H_