Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 84 insertions, 0 deletions

diff --git a/chrome/plugin/plugin_channel.h b/chrome/plugin/plugin_channel.h
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+++ b/chrome/plugin/plugin_channel.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_PLUGIN_PLUGIN_CHANNEL_H__
+#define CHROME_PLUGIN_PLUGIN_CHANNEL_H__
+
+#include <vector>
+#include "base/scoped_handle.h"
+#include "chrome/plugin/plugin_channel_base.h"
+#include "chrome/plugin/webplugin_delegate_stub.h"
+
+// Encapsulates an IPC channel between the plugin process and one renderer
+// process.  On the renderer side there's a corresponding PluginChannelHost.
+class PluginChannel : public PluginChannelBase {
+ public:
+  // renderer_handle is the the handle to the renderer process requesting the
+  // channel. The handle has to be valid in the context of the plugin process.
+  static PluginChannel* GetPluginChannel(
+      int process_id, HANDLE renderer_handle, MessageLoop* ipc_message_loop);
+
+  ~PluginChannel();
+
+  virtual bool Send(IPC::Message* msg);
+
+  HANDLE renderer_handle() { return renderer_handle_.Get(); }
+  int GenerateRouteID();
+
+  bool in_send() { return in_send_ != 0; }
+
+ protected:
+  // IPC::Channel::Listener implementation:
+  virtual void OnChannelError();
+
+  virtual void CleanUp();
+
+ private:
+  // Called on the plugin thread
+  PluginChannel();
+
+  void OnControlMessageReceived(const IPC::Message& msg);
+
+  static PluginChannelBase* ClassFactory() { return new PluginChannel(); }
+
+  void OnCreateInstance(const std::string& mime_type, int* instance_id);
+  void OnDestroyInstance(int instance_id, IPC::Message* reply_msg);
+  void OnGenerateRouteID(int* route_id);
+
+  std::vector<scoped_refptr<WebPluginDelegateStub>> plugin_stubs_;
+
+  // Handle to the renderer process who is on the other side of the channel.
+  ScopedHandle renderer_handle_;
+
+  int in_send_;  // Tracks if we're in a Send call.
+
+  DISALLOW_EVIL_CONSTRUCTORS(PluginChannel);
+};
+
+#endif  // CHROME_PLUGIN_PLUGIN_CHANNEL_H__