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// 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.
#ifndef O3D_GPU_PLUGIN_NP_UTILS_NP_BROWSER_H_
#define O3D_GPU_PLUGIN_NP_UTILS_NP_BROWSER_H_
#include "third_party/npapi/bindings/npapi.h"
#include "third_party/npapi/bindings/npruntime.h"
typedef struct _NPNetscapeFuncs NPNetscapeFuncs;
typedef struct _NPChromiumFuncs NPChromiumFuncs;
namespace o3d {
namespace gpu_plugin {
// This class exposes the functions provided by the browser to a plugin (the
// ones prefixed NPN_).
class NPBrowser {
public:
explicit NPBrowser(NPNetscapeFuncs* funcs);
virtual ~NPBrowser();
static NPBrowser* get() {
return browser_;
}
// Standard functions from NPNetscapeFuncs.
virtual NPIdentifier GetStringIdentifier(const NPUTF8* name);
virtual void* MemAlloc(size_t size);
virtual void MemFree(void* p);
virtual NPObject* CreateObject(NPP npp, const NPClass* cl);
virtual NPObject* RetainObject(NPObject* object);
virtual void ReleaseObject(NPObject* object);
virtual void ReleaseVariantValue(NPVariant* variant);
virtual bool HasProperty(NPP npp,
NPObject* object,
NPIdentifier name);
virtual bool GetProperty(NPP npp,
NPObject* object,
NPIdentifier name,
NPVariant* result);
virtual bool HasMethod(NPP npp,
NPObject* object,
NPIdentifier name);
virtual bool Invoke(NPP npp,
NPObject* object,
NPIdentifier name,
const NPVariant* args,
uint32_t num_args,
NPVariant* result);
virtual NPObject* GetWindowNPObject(NPP npp);
// Chromium specific additions.
virtual NPSharedMemory* MapSharedMemory(NPP id,
NPObject* object,
size_t size,
bool read_only);
virtual void UnmapSharedMemory(NPP id,
NPSharedMemory* shared_memory);
private:
static NPBrowser* browser_;
NPBrowser* previous_browser_;
NPNetscapeFuncs* netscape_funcs_;
NPChromiumFuncs* chromium_funcs_;
DISALLOW_COPY_AND_ASSIGN(NPBrowser);
};
} // namespace gpu_plugin
} // namespace o3d
#endif // O3D_GPU_PLUGIN_NP_UTILS_NP_BROWSER_H_
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