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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ppapi/proxy/ppp_content_decryptor_private_proxy.h" | 5 #include "ppapi/proxy/ppp_content_decryptor_private_proxy.h" |
6 | 6 |
7 #include "base/platform_file.h" | 7 #include "base/platform_file.h" |
8 #include "ppapi/c/pp_bool.h" | 8 #include "ppapi/c/pp_bool.h" |
9 #include "ppapi/c/ppb_core.h" | 9 #include "ppapi/c/ppb_core.h" |
10 #include "ppapi/proxy/content_decryptor_private_serializer.h" | 10 #include "ppapi/proxy/content_decryptor_private_serializer.h" |
11 #include "ppapi/proxy/host_dispatcher.h" | 11 #include "ppapi/proxy/host_dispatcher.h" |
12 #include "ppapi/proxy/plugin_globals.h" | 12 #include "ppapi/proxy/plugin_globals.h" |
13 #include "ppapi/proxy/plugin_resource_tracker.h" | 13 #include "ppapi/proxy/plugin_resource_tracker.h" |
14 #include "ppapi/proxy/ppapi_messages.h" | 14 #include "ppapi/proxy/ppapi_messages.h" |
15 #include "ppapi/proxy/ppb_buffer_proxy.h" | 15 #include "ppapi/proxy/ppb_buffer_proxy.h" |
16 #include "ppapi/proxy/serialized_var.h" | 16 #include "ppapi/proxy/serialized_var.h" |
17 #include "ppapi/shared_impl/scoped_pp_resource.h" | 17 #include "ppapi/shared_impl/scoped_pp_resource.h" |
18 #include "ppapi/shared_impl/var_tracker.h" | 18 #include "ppapi/shared_impl/var_tracker.h" |
19 #include "ppapi/thunk/enter.h" | 19 #include "ppapi/thunk/enter.h" |
20 #include "ppapi/thunk/ppb_buffer_api.h" | 20 #include "ppapi/thunk/ppb_buffer_api.h" |
21 #include "ppapi/thunk/ppb_buffer_trusted_api.h" | |
22 #include "ppapi/thunk/ppb_instance_api.h" | 21 #include "ppapi/thunk/ppb_instance_api.h" |
23 #include "ppapi/thunk/thunk.h" | 22 #include "ppapi/thunk/thunk.h" |
24 | 23 |
25 using ppapi::thunk::EnterResourceNoLock; | 24 using ppapi::thunk::EnterResourceNoLock; |
26 using ppapi::thunk::PPB_Buffer_API; | 25 using ppapi::thunk::PPB_Buffer_API; |
27 using ppapi::thunk::PPB_BufferTrusted_API; | |
28 using ppapi::thunk::PPB_Instance_API; | 26 using ppapi::thunk::PPB_Instance_API; |
29 | 27 |
30 namespace ppapi { | 28 namespace ppapi { |
31 namespace proxy { | 29 namespace proxy { |
32 | 30 |
33 namespace { | 31 namespace { |
34 | 32 |
35 PP_Bool DescribeHostBufferResource(PP_Resource resource, uint32_t* size) { | 33 PP_Bool DescribeHostBufferResource(PP_Resource resource, uint32_t* size) { |
36 EnterResourceNoLock<PPB_Buffer_API> enter(resource, true); | 34 EnterResourceNoLock<PPB_Buffer_API> enter(resource, true); |
37 if (enter.failed()) | 35 if (enter.failed()) |
38 return PP_FALSE; | 36 return PP_FALSE; |
39 return enter.object()->Describe(size); | 37 return enter.object()->Describe(size); |
40 } | 38 } |
41 | 39 |
42 // TODO(dmichael): Refactor so this handle sharing code is in one place. | 40 // TODO(dmichael): Refactor so this handle sharing code is in one place. |
43 PP_Bool ShareHostBufferResourceToPlugin( | 41 PP_Bool ShareHostBufferResourceToPlugin( |
44 HostDispatcher* dispatcher, | 42 HostDispatcher* dispatcher, |
45 PP_Resource resource, | 43 PP_Resource resource, |
46 base::SharedMemoryHandle* shared_mem_handle) { | 44 base::SharedMemoryHandle* shared_mem_handle) { |
47 if (!dispatcher || resource == 0 || !shared_mem_handle) | 45 if (!dispatcher || resource == 0 || !shared_mem_handle) |
48 return PP_FALSE; | 46 return PP_FALSE; |
49 EnterResourceNoLock<PPB_BufferTrusted_API> enter(resource, true); | 47 EnterResourceNoLock<PPB_Buffer_API> enter(resource, true); |
50 if (enter.failed()) | 48 if (enter.failed()) |
51 return PP_FALSE; | 49 return PP_FALSE; |
52 int handle; | 50 int handle; |
53 int32_t result = enter.object()->GetSharedMemory(&handle); | 51 int32_t result = enter.object()->GetSharedMemory(&handle); |
54 if (result != PP_OK) | 52 if (result != PP_OK) |
55 return PP_FALSE; | 53 return PP_FALSE; |
56 base::PlatformFile platform_file = | 54 base::PlatformFile platform_file = |
57 #if defined(OS_WIN) | 55 #if defined(OS_WIN) |
58 reinterpret_cast<HANDLE>(static_cast<intptr_t>(handle)); | 56 reinterpret_cast<HANDLE>(static_cast<intptr_t>(handle)); |
59 #elif defined(OS_POSIX) | 57 #elif defined(OS_POSIX) |
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574 ppp_decryptor_impl_->DecryptAndDecode, | 572 ppp_decryptor_impl_->DecryptAndDecode, |
575 instance, | 573 instance, |
576 decoder_type, | 574 decoder_type, |
577 plugin_resource.get(), | 575 plugin_resource.get(), |
578 const_cast<const PP_EncryptedBlockInfo*>(&block_info)); | 576 const_cast<const PP_EncryptedBlockInfo*>(&block_info)); |
579 } | 577 } |
580 } | 578 } |
581 | 579 |
582 } // namespace proxy | 580 } // namespace proxy |
583 } // namespace ppapi | 581 } // namespace ppapi |
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