fake_var_array_buffer_interface.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
1// Copyright 2014 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 "fake_ppapi/fake_var_array_buffer_interface.h"
6
7#include "fake_ppapi/fake_var_manager.h"
8#include "gtest/gtest.h"
9
10FakeVarArrayBufferInterface::FakeVarArrayBufferInterface(
11    FakeVarManager* manager) : manager_(manager) {}
12
13struct PP_Var FakeVarArrayBufferInterface::Create(uint32_t size_in_bytes) {
14  FakeVarData* var_data = manager_->CreateVarData();
15  var_data->type = PP_VARTYPE_ARRAY_BUFFER;
16  var_data->buffer_value.length = size_in_bytes;
17  var_data->buffer_value.ptr = malloc(size_in_bytes);
18
19  struct PP_Var result = {PP_VARTYPE_ARRAY_BUFFER, 0, {PP_FALSE}};
20  result.value.as_id = var_data->id;
21  return result;
22}
23
24PP_Bool FakeVarArrayBufferInterface::ByteLength(struct PP_Var var,
25                                                uint32_t* byte_length) {
26  EXPECT_EQ(PP_VARTYPE_ARRAY_BUFFER, var.type);
27  FakeVarData* data = manager_->GetVarData(var);
28  EXPECT_NE(static_cast<FakeVarData*>(NULL), data);
29  *byte_length = data->buffer_value.length;
30  return PP_TRUE;
31}
32
33void* FakeVarArrayBufferInterface::Map(struct PP_Var var) {
34  EXPECT_EQ(PP_VARTYPE_ARRAY_BUFFER, var.type);
35  FakeVarData* data = manager_->GetVarData(var);
36  EXPECT_NE(static_cast<FakeVarData*>(NULL), data);
37  return data->buffer_value.ptr;
38}
39
40void FakeVarArrayBufferInterface::Unmap(struct PP_Var var) {
41  ASSERT_EQ(PP_VARTYPE_ARRAY_BUFFER, var.type);
42}
43