cc: Added inline to Tile::IsReadyToDraw
[chromium-blink-merge.git] / ppapi / cpp / dev / buffer_dev.cc
blobaca7b1b795fbe3b13d5049092be2eddee858ead0
1 // Copyright (c) 2011 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.
5 #include "ppapi/cpp/dev/buffer_dev.h"
7 #include "ppapi/c/dev/ppb_buffer_dev.h"
8 #include "ppapi/cpp/instance_handle.h"
9 #include "ppapi/cpp/module.h"
10 #include "ppapi/cpp/module_impl.h"
12 namespace pp {
14 namespace {
16 template <> const char* interface_name<PPB_Buffer_Dev>() {
17 return PPB_BUFFER_DEV_INTERFACE;
20 } // namespace
22 Buffer_Dev::Buffer_Dev() : data_(NULL), size_(0) {
25 Buffer_Dev::Buffer_Dev(const Buffer_Dev& other)
26 : Resource(other) {
27 Init();
30 Buffer_Dev::Buffer_Dev(PP_Resource resource)
31 : Resource(resource) {
32 Init();
35 Buffer_Dev::Buffer_Dev(const InstanceHandle& instance, uint32_t size)
36 : data_(NULL),
37 size_(0) {
38 if (!has_interface<PPB_Buffer_Dev>())
39 return;
41 PassRefFromConstructor(get_interface<PPB_Buffer_Dev>()->Create(
42 instance.pp_instance(), size));
43 Init();
46 Buffer_Dev::Buffer_Dev(PassRef, PP_Resource resource)
47 : Resource(PassRef(), resource) {
48 Init();
51 Buffer_Dev::~Buffer_Dev() {
52 get_interface<PPB_Buffer_Dev>()->Unmap(pp_resource());
55 Buffer_Dev& Buffer_Dev::operator=(const Buffer_Dev& rhs) {
56 Resource::operator=(rhs);
57 Init();
58 return *this;
61 void Buffer_Dev::Init() {
62 if (!get_interface<PPB_Buffer_Dev>()->Describe(pp_resource(), &size_) ||
63 !(data_ = get_interface<PPB_Buffer_Dev>()->Map(pp_resource()))) {
64 data_ = NULL;
65 size_ = 0;
69 } // namespace pp