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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ppapi/shared_impl/ppb_resource_array_shared.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "ppapi/shared_impl/ppapi_globals.h" | |
| 9 #include "ppapi/shared_impl/resource_tracker.h" | |
| 10 | |
| 11 using ppapi::thunk::PPB_ResourceArray_API; | |
| 12 | |
| 13 namespace ppapi { | |
| 14 | |
| 15 PPB_ResourceArray_Shared::PPB_ResourceArray_Shared(ResourceObjectType type, | |
| 16 PP_Instance instance, | |
| 17 const PP_Resource elements[], | |
| 18 uint32_t size) | |
| 19 : Resource(type, instance) { | |
| 20 DCHECK(resources_.empty()); | |
| 21 | |
| 22 resources_.reserve(size); | |
| 23 for (uint32_t index = 0; index < size; ++index) { | |
| 24 PP_Resource element = elements[index]; | |
| 25 if (element) | |
| 26 PpapiGlobals::Get()->GetResourceTracker()->AddRefResource(element); | |
| 27 resources_.push_back(element); | |
| 28 } | |
| 29 } | |
| 30 | |
| 31 PPB_ResourceArray_Shared::~PPB_ResourceArray_Shared() { | |
| 32 for (std::vector<PP_Resource>::iterator iter = resources_.begin(); | |
| 33 iter != resources_.end(); ++iter) { | |
| 34 if (*iter) | |
| 35 PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(*iter); | |
| 36 } | |
| 37 } | |
| 38 | |
| 39 PPB_ResourceArray_API* PPB_ResourceArray_Shared::AsPPB_ResourceArray_API() { | |
| 40 return this; | |
| 41 } | |
| 42 | |
| 43 uint32_t PPB_ResourceArray_Shared::GetSize() { | |
| 44 return static_cast<uint32_t>(resources_.size()); | |
| 45 } | |
| 46 | |
| 47 PP_Resource PPB_ResourceArray_Shared::GetAt(uint32_t index) { | |
| 48 return index < resources_.size() ? resources_[index] : 0; | |
| 49 } | |
| 50 | |
| 51 } // namespace ppapi | |
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