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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.
#include <stdlib.h>
#include "base/logging.h"
#include "o3d/gpu_plugin/np_utils/np_utils.h"
#include "o3d/gpu_plugin/gpu_plugin_object.h"
namespace o3d {
namespace gpu_plugin {
namespace {
const int32 kCommandBufferSize = 1024;
} // namespace anonymous
const NPUTF8 GPUPluginObject::kPluginType[] =
"application/vnd.google.chrome.gpu-plugin";
GPUPluginObject::GPUPluginObject(NPP npp)
: npp_(npp),
status_(CREATED) {
memset(&window_, 0, sizeof(window_));
}
NPError GPUPluginObject::New(NPMIMEType plugin_type,
int16 argc,
char* argn[],
char* argv[],
NPSavedData* saved) {
if (status_ != CREATED)
return NPERR_GENERIC_ERROR;
status_ = INITIALIZED;
return NPERR_NO_ERROR;
}
NPError GPUPluginObject::SetWindow(NPWindow* new_window) {
if (status_ != INITIALIZED)
return NPERR_GENERIC_ERROR;
NPError error = PlatformSpecificSetWindow(new_window);
if (error == NPERR_NO_ERROR) {
window_ = *new_window;
} else {
memset(&window_, 0, sizeof(window_));
}
return error;
}
int16 GPUPluginObject::HandleEvent(NPEvent* event) {
return 0;
}
NPError GPUPluginObject::Destroy(NPSavedData** saved) {
if (status_ != INITIALIZED)
return NPERR_GENERIC_ERROR;
command_buffer_object_ = NPObjectPointer<CommandBuffer>();
status_ = DESTROYED;
return NPERR_NO_ERROR;
}
void GPUPluginObject::Release() {
DCHECK(status_ != INITIALIZED);
NPBrowser::get()->ReleaseObject(this);
}
NPObject*GPUPluginObject::GetScriptableNPObject() {
NPBrowser::get()->RetainObject(this);
return this;
}
NPObjectPointer<NPObject> GPUPluginObject::OpenCommandBuffer() {
if (command_buffer_object_.Get())
return command_buffer_object_;
command_buffer_object_ = NPCreateObject<CommandBuffer>(npp_);
if (!command_buffer_object_->Initialize(kCommandBufferSize)) {
command_buffer_object_ = NPObjectPointer<CommandBuffer>();
}
return command_buffer_object_;
}
} // namespace gpu_plugin
} // namespace o3d
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