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// Copyright (c) 2009 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 WEBKIT_GLUE_PLUGINS_WEBPLUGIN_3D_DEVICE_DELEGATE_H_
#define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_3D_DEVICE_DELEGATE_H_
#include "base/basictypes.h"
#include "third_party/npapi/bindings/npapi_extensions.h"
namespace webkit_glue {
// Interface for the NPAPI 3D device extension. This class implements "NOP"
// versions of all these functions so it can be used seamlessly by the
// "regular" plugin delegate while being overridden by the "pepper" one.
class WebPlugin3DDeviceDelegate {
public:
virtual NPError Device3DQueryCapability(int32 capability, int32* value) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device3DQueryConfig(const NPDeviceContext3DConfig* request,
NPDeviceContext3DConfig* obtain) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device3DInitializeContext(
const NPDeviceContext3DConfig* config,
NPDeviceContext3D* context) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device3DSetStateContext(NPDeviceContext3D* context,
int32 state,
int32 value) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device3DGetStateContext(NPDeviceContext3D* context,
int32 state,
int32* value) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device3DFlushContext(NPP id,
NPDeviceContext3D* context,
NPDeviceFlushContextCallbackPtr callback,
void* user_data) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device3DDestroyContext(NPDeviceContext3D* context) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device3DCreateBuffer(NPDeviceContext3D* context,
size_t size,
int32* id) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device3DDestroyBuffer(NPDeviceContext3D* context,
int32 id) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device3DMapBuffer(NPDeviceContext3D* context,
int32 id,
NPDeviceBuffer* buffer) {
return NPERR_GENERIC_ERROR;
}
protected:
WebPlugin3DDeviceDelegate() {}
virtual ~WebPlugin3DDeviceDelegate() {}
};
} // namespace webkit_glue
#endif // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_3D_DEVICE_DELEGATE_H_
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