| // Copyright 2013 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/cpp/var_array.h" |
| |
| #include "ppapi/c/ppb_var_array.h" |
| #include "ppapi/cpp/logging.h" |
| #include "ppapi/cpp/module_impl.h" |
| |
| namespace pp { |
| |
| namespace { |
| |
| template <> const char* interface_name<PPB_VarArray_1_0>() { |
| return PPB_VAR_ARRAY_INTERFACE_1_0; |
| } |
| |
| } // namespace |
| |
| VarArray::VarArray() : Var(Null()) { |
| if (has_interface<PPB_VarArray_1_0>()) |
| var_ = get_interface<PPB_VarArray_1_0>()->Create(); |
| else |
| PP_NOTREACHED(); |
| } |
| |
| VarArray::VarArray(const Var& var) : Var(var) { |
| if (!var.is_array()) { |
| PP_NOTREACHED(); |
| |
| // This takes care of releasing the reference that this object holds. |
| Var::operator=(Var(Null())); |
| } |
| } |
| |
| VarArray::VarArray(const PP_Var& var) : Var(var) { |
| if (var.type != PP_VARTYPE_ARRAY) { |
| PP_NOTREACHED(); |
| |
| // This takes care of releasing the reference that this object holds. |
| Var::operator=(Var(Null())); |
| } |
| } |
| |
| VarArray::VarArray(const VarArray& other) : Var(other) { |
| } |
| |
| VarArray::~VarArray() { |
| } |
| |
| VarArray& VarArray::operator=(const VarArray& other) { |
| Var::operator=(other); |
| return *this; |
| } |
| |
| Var& VarArray::operator=(const Var& other) { |
| if (other.is_array()) { |
| Var::operator=(other); |
| } else { |
| PP_NOTREACHED(); |
| Var::operator=(Var(Null())); |
| } |
| return *this; |
| } |
| |
| Var VarArray::Get(uint32_t index) const { |
| if (!has_interface<PPB_VarArray_1_0>()) |
| return Var(); |
| |
| return Var(PASS_REF, get_interface<PPB_VarArray_1_0>()->Get(var_, index)); |
| } |
| |
| bool VarArray::Set(uint32_t index, const Var& value) { |
| if (!has_interface<PPB_VarArray_1_0>()) |
| return false; |
| |
| return PP_ToBool(get_interface<PPB_VarArray_1_0>()->Set(var_, index, |
| value.pp_var())); |
| } |
| |
| uint32_t VarArray::GetLength() const { |
| if (!has_interface<PPB_VarArray_1_0>()) |
| return 0; |
| |
| return get_interface<PPB_VarArray_1_0>()->GetLength(var_); |
| } |
| |
| bool VarArray::SetLength(uint32_t length) { |
| if (!has_interface<PPB_VarArray_1_0>()) |
| return false; |
| |
| return PP_ToBool(get_interface<PPB_VarArray_1_0>()->SetLength(var_, length)); |
| } |
| |
| } // namespace pp |