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| 1 // Copyright (c) 2013 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/cpp/dev/var_array_dev.h" | |
| 6 | |
| 7 #include "ppapi/c/dev/ppb_var_array_dev.h" | |
| 8 #include "ppapi/cpp/logging.h" | |
| 9 #include "ppapi/cpp/module_impl.h" | |
| 10 | |
| 11 namespace pp { | |
| 12 | |
| 13 namespace { | |
| 14 | |
| 15 template <> const char* interface_name<PPB_VarArray_Dev_0_1>() { | |
| 16 return PPB_VAR_ARRAY_DEV_INTERFACE_0_1; | |
| 17 } | |
| 18 | |
| 19 } // namespace | |
| 20 | |
| 21 VarArray_Dev::VarArray_Dev() : Var(Null()) { | |
| 22 if (has_interface<PPB_VarArray_Dev_0_1>()) | |
| 23 var_ = get_interface<PPB_VarArray_Dev_0_1>()->Create(); | |
| 24 else | |
| 25 PP_NOTREACHED(); | |
| 26 } | |
| 27 | |
| 28 VarArray_Dev::VarArray_Dev(const Var& var) : Var(var) { | |
| 29 if (!var.is_array()) { | |
| 30 PP_NOTREACHED(); | |
| 31 | |
| 32 // This takes care of releasing the reference that this object holds. | |
| 33 Var::operator=(Var(Null())); | |
| 34 } | |
| 35 } | |
| 36 | |
| 37 VarArray_Dev::VarArray_Dev(const PP_Var& var) : Var(var) { | |
| 38 if (var.type != PP_VARTYPE_ARRAY) { | |
| 39 PP_NOTREACHED(); | |
| 40 | |
| 41 // This takes care of releasing the reference that this object holds. | |
| 42 Var::operator=(Var(Null())); | |
| 43 } | |
| 44 } | |
| 45 | |
| 46 VarArray_Dev::VarArray_Dev(const VarArray_Dev& other) : Var(other) { | |
| 47 } | |
| 48 | |
| 49 VarArray_Dev::~VarArray_Dev() { | |
| 50 } | |
| 51 | |
| 52 VarArray_Dev& VarArray_Dev::operator=(const VarArray_Dev& other) { | |
| 53 Var::operator=(other); | |
| 54 return *this; | |
| 55 } | |
| 56 | |
| 57 Var& VarArray_Dev::operator=(const Var& other) { | |
| 58 if (other.is_array()) { | |
| 59 Var::operator=(other); | |
| 60 } else { | |
| 61 PP_NOTREACHED(); | |
| 62 Var::operator=(Var(Null())); | |
| 63 } | |
| 64 return *this; | |
| 65 } | |
| 66 | |
| 67 Var VarArray_Dev::Get(uint32_t index) const { | |
| 68 if (!has_interface<PPB_VarArray_Dev_0_1>()) | |
| 69 return Var(); | |
| 70 | |
| 71 return Var(PASS_REF, get_interface<PPB_VarArray_Dev_0_1>()->Get(var_, index)); | |
| 72 } | |
| 73 | |
| 74 PP_Bool VarArray_Dev::Set(uint32_t index, const Var& value) { | |
| 75 if (!has_interface<PPB_VarArray_Dev_0_1>()) | |
| 76 return PP_FALSE; | |
| 77 | |
| 78 return get_interface<PPB_VarArray_Dev_0_1>()->Set(var_, index, | |
| 79 value.pp_var()); | |
| 80 } | |
| 81 | |
| 82 uint32_t VarArray_Dev::GetLength() const { | |
| 83 if (!has_interface<PPB_VarArray_Dev_0_1>()) | |
| 84 return 0; | |
| 85 | |
| 86 return get_interface<PPB_VarArray_Dev_0_1>()->GetLength(var_); | |
| 87 } | |
| 88 | |
| 89 PP_Bool VarArray_Dev::SetLength(uint32_t length) { | |
| 90 if (!has_interface<PPB_VarArray_Dev_0_1>()) | |
| 91 return PP_FALSE; | |
| 92 | |
| 93 return get_interface<PPB_VarArray_Dev_0_1>()->SetLength(var_, length); | |
| 94 } | |
| 95 | |
| 96 } // namespace pp | |
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