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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 "o3d/gpu_plugin/np_utils/np_utils.h"
namespace gpu_plugin {
bool NPVariantToValue(bool* value, const NPVariant& variant) {
if (NPVARIANT_IS_BOOLEAN(variant)) {
*value = NPVARIANT_TO_BOOLEAN(variant);
return true;
}
return false;
}
bool NPVariantToValue(int32* value, const NPVariant& variant) {
if (NPVARIANT_IS_INT32(variant)) {
*value = NPVARIANT_TO_INT32(variant);
return true;
}
return false;
}
bool NPVariantToValue(float* value, const NPVariant& variant) {
if (NPVARIANT_IS_DOUBLE(variant)) {
*value = static_cast<float>(NPVARIANT_TO_DOUBLE(variant));
return true;
} else if (NPVARIANT_IS_INT32(variant)) {
*value = static_cast<float>(NPVARIANT_TO_INT32(variant));
return true;
}
return false;
}
bool NPVariantToValue(double* value, const NPVariant& variant) {
if (NPVARIANT_IS_DOUBLE(variant)) {
*value = NPVARIANT_TO_DOUBLE(variant);
return true;
} else if (NPVARIANT_IS_INT32(variant)) {
*value = NPVARIANT_TO_INT32(variant);
return true;
}
return false;
}
bool NPVariantToValue(std::string* value, const NPVariant& variant) {
if (NPVARIANT_IS_STRING(variant)) {
const NPString& str = NPVARIANT_TO_STRING(variant);
*value = std::string(str.UTF8Characters, str.UTF8Length);
return true;
}
return false;
}
void ValueToNPVariant(bool value, NPVariant* variant) {
BOOLEAN_TO_NPVARIANT(value, *variant);
}
void ValueToNPVariant(int32 value, NPVariant* variant) {
INT32_TO_NPVARIANT(value, *variant);
}
void ValueToNPVariant(float value, NPVariant* variant) {
DOUBLE_TO_NPVARIANT(value, *variant);
}
void ValueToNPVariant(double value, NPVariant* variant) {
DOUBLE_TO_NPVARIANT(value, *variant);
}
void ValueToNPVariant(const std::string& value, NPVariant* variant) {
NPUTF8* p = static_cast<NPUTF8*>(NPBrowser::get()->MemAlloc(value.length()));
memcpy(p, value.c_str(), value.length());
STRINGN_TO_NPVARIANT(p, value.length(), *variant);
}
SmartNPVariant::SmartNPVariant() {
VOID_TO_NPVARIANT(*this);
}
SmartNPVariant::SmartNPVariant(const SmartNPVariant& rhs) {
rhs.CopyTo(this);
}
SmartNPVariant::SmartNPVariant(const NPVariant& rhs) {
static_cast<const SmartNPVariant&>(rhs).CopyTo(this);
}
SmartNPVariant::~SmartNPVariant() {
Release();
}
SmartNPVariant& SmartNPVariant::operator=(const SmartNPVariant& rhs) {
Release();
rhs.CopyTo(this);
return *this;
}
SmartNPVariant& SmartNPVariant::operator=(const NPVariant& rhs) {
Release();
static_cast<const SmartNPVariant&>(rhs).CopyTo(this);
return *this;
}
bool SmartNPVariant::IsVoid() const {
return NPVARIANT_IS_VOID(*this);
}
void SmartNPVariant::Release() {
NPBrowser::get()->ReleaseVariantValue(this);
VOID_TO_NPVARIANT(*this);
}
void SmartNPVariant::Invalidate() {
if (NPVARIANT_IS_OBJECT(*this)) {
NULL_TO_NPVARIANT(*this);
}
}
void SmartNPVariant::CopyTo(NPVariant* rhs) const {
if (NPVARIANT_IS_OBJECT(*this)) {
NPObject* object = NPVARIANT_TO_OBJECT(*this);
OBJECT_TO_NPVARIANT(object, *rhs);
NPBrowser::get()->RetainObject(object);
} else if (NPVARIANT_IS_STRING(*this)) {
NPUTF8* copy = static_cast<NPUTF8*>(NPBrowser::get()->MemAlloc(
value.stringValue.UTF8Length));
memcpy(copy,
value.stringValue.UTF8Characters,
value.stringValue.UTF8Length);
STRINGN_TO_NPVARIANT(copy, value.stringValue.UTF8Length, *rhs);
} else {
memcpy(rhs, this, sizeof(*rhs));
}
}
bool NPHasMethod(NPP npp,
const NPObjectPointer<NPObject>& object,
const NPUTF8* name) {
return NPBrowser::get()->HasMethod(
npp,
object.Get(),
NPBrowser::get()->GetStringIdentifier(name));
}
bool NPHasProperty(NPP npp,
const NPObjectPointer<NPObject>& object,
const NPUTF8* name) {
return NPBrowser::get()->HasProperty(
npp,
object.Get(),
NPBrowser::get()->GetStringIdentifier(name));
}
bool NPRemoveProperty(NPP npp,
const NPObjectPointer<NPObject>& object,
const NPUTF8* name) {
return NPBrowser::get()->RemoveProperty(
npp,
object.Get(),
NPBrowser::get()->GetStringIdentifier(name));
}
} // namespace gpu_plugin
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