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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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