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/npobject_util.h b/chrome/plugin/npobject_util.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.
+//
+// Helper functions that are used by the NPObject proxy and stub.
+
+#ifndef CHROME_PLUGIN_NPOBJECT_UTIL_H__
+#define CHROME_PLUGIN_NPOBJECT_UTIL_H__
+
+#include <windows.h>
+#include "chrome/plugin/npobject_stub.h"
+
+struct _NPVariant;
+typedef _NPVariant NPVariant;
+class NPObjectProxy;
+class PluginChannelBase;
+struct NPIdentifier_Param;
+struct NPVariant_Param;
+typedef void *NPIdentifier;
+
+
+// Needs to be called early in the plugin process lifetime, before any
+// plugin instances are initialized.
+void PatchNPNFunctions();
+
+// Returns true if the current process is a plugin process, or false if it's a
+// renderer process.
+bool IsPluginProcess();
+
+// Creates an object similar to NPIdentifier that can be marshalled.
+void CreateNPIdentifierParam(NPIdentifier id, NPIdentifier_Param* param);
+
+// Creates an NPIdentifier from the marshalled object.
+NPIdentifier CreateNPIdentifier(const  NPIdentifier_Param& param);
+
+// Creates an object similar to NPVariant that can be marshalled.
+// If the containing NPObject happens to be an NPObject, then a stub
+// is created around it and param holds the routing id for it.
+// If release is true, the NPVariant object is released (except if
+// it contains an NPObject, since the stub will manage its lifetime).
+void CreateNPVariantParam(const NPVariant& variant,
+                          PluginChannelBase* channel,
+                          NPVariant_Param* param,
+                          bool release);
+
+// Creates an NPVariant from the marshalled object.
+void CreateNPVariant(const NPVariant_Param& param,
+                     PluginChannelBase* channel,
+                     NPVariant* result,
+                     HANDLE modal_dialog_event);
+
+// Given a plugin's HWND, returns an event associated with the WebContents
+// that's set when inside a messagebox.  This tells the plugin process that
+// the message queue should be pumped (as what would happen if everything was
+// in-process).  This avoids deadlocks when a plugin invokes javascript that
+// causes a message box to come up.
+HANDLE GetMessageBoxEvent(HWND hwnd);
+
+#endif  // CHROME_PLUGIN_NPOBJECT_UTIL_H__