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// Copyright (c) 2012 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 "ppapi/shared_impl/ppb_resource_array_shared.h"
#include "base/logging.h"
#include "ppapi/shared_impl/ppapi_globals.h"
#include "ppapi/shared_impl/resource_tracker.h"
using ppapi::thunk::PPB_ResourceArray_API;
namespace ppapi {
PPB_ResourceArray_Shared::PPB_ResourceArray_Shared(ResourceObjectType type,
PP_Instance instance,
const PP_Resource elements[],
uint32_t size)
: Resource(type, instance) {
DCHECK(resources_.empty());
resources_.reserve(size);
for (uint32_t index = 0; index < size; ++index) {
PP_Resource element = elements[index];
if (element)
PpapiGlobals::Get()->GetResourceTracker()->AddRefResource(element);
resources_.push_back(element);
}
}
PPB_ResourceArray_Shared::~PPB_ResourceArray_Shared() {
for (std::vector<PP_Resource>::iterator iter = resources_.begin();
iter != resources_.end(); ++iter) {
if (*iter)
PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(*iter);
}
}
PPB_ResourceArray_API* PPB_ResourceArray_Shared::AsPPB_ResourceArray_API() {
return this;
}
uint32_t PPB_ResourceArray_Shared::GetSize() {
return static_cast<uint32_t>(resources_.size());
}
PP_Resource PPB_ResourceArray_Shared::GetAt(uint32_t index) {
return index < resources_.size() ? resources_[index] : 0;
}
} // namespace ppapi
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