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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_2D_DEVICE_DELEGATE_H_
#define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_2D_DEVICE_DELEGATE_H_
#include "base/basictypes.h"
#include "third_party/npapi/bindings/npapi_extensions.h"
namespace webkit_glue {
// Interface for the NPAPI 2D 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 WebPlugin2DDeviceDelegate {
public:
virtual NPError Device2DQueryCapability(int32 capability, int32* value) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device2DQueryConfig(const NPDeviceContext2DConfig* request,
NPDeviceContext2DConfig* obtain) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device2DInitializeContext(
const NPDeviceContext2DConfig* config,
NPDeviceContext2D* context) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device2DSetStateContext(NPDeviceContext2D* context,
int32 state,
intptr_t value) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device2DGetStateContext(NPDeviceContext2D* context,
int32 state,
intptr_t* value) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device2DFlushContext(NPP id,
NPDeviceContext2D* context,
NPDeviceFlushContextCallbackPtr callback,
void* user_data) {
return NPERR_GENERIC_ERROR;
}
virtual NPError Device2DDestroyContext(NPDeviceContext2D* context) {
return NPERR_GENERIC_ERROR;
}
protected:
WebPlugin2DDeviceDelegate() {}
virtual ~WebPlugin2DDeviceDelegate() {}
};
} // namespace webkit_glue
#endif // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_2D_DEVICE_DELEGATE_H_
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