// Copyright (c) 2012 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/dev/resource_array_dev.h"
#include "ppapi/c/dev/ppb_resource_array_dev.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/cpp/instance_handle.h"
#include "ppapi/cpp/logging.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/module_impl.h"
namespace pp {
namespace {
template <> const char* interface_name<PPB_ResourceArray_Dev>() {
return PPB_RESOURCEARRAY_DEV_INTERFACE;
}
} // namespace
ResourceArray_Dev::ResourceArray_Dev() {
}
ResourceArray_Dev::ResourceArray_Dev(PassRef, PP_Resource resource)
: Resource(PASS_REF, resource) {
}
ResourceArray_Dev::ResourceArray_Dev(const ResourceArray_Dev& other)
: Resource(other) {
}
ResourceArray_Dev::ResourceArray_Dev(const InstanceHandle& instance,
const PP_Resource elements[],
uint32_t size) {
if (has_interface<PPB_ResourceArray_Dev>()) {
PassRefFromConstructor(get_interface<PPB_ResourceArray_Dev>()->Create(
instance.pp_instance(), elements, size));
}
}
ResourceArray_Dev::~ResourceArray_Dev() {
}
ResourceArray_Dev& ResourceArray_Dev::operator=(
const ResourceArray_Dev& other) {
Resource::operator=(other);
return *this;
}
uint32_t ResourceArray_Dev::size() const {
if (!has_interface<PPB_ResourceArray_Dev>())
return 0;
return get_interface<PPB_ResourceArray_Dev>()->GetSize(pp_resource());
}
PP_Resource ResourceArray_Dev::operator[](uint32_t index) const {
if (!has_interface<PPB_ResourceArray_Dev>())
return 0;
return get_interface<PPB_ResourceArray_Dev>()->GetAt(pp_resource(), index);
}
// static
void ResourceArray_Dev::ArrayOutputCallbackConverter(void* user_data,
int32_t result) {
ArrayOutputCallbackData* data =
static_cast<ArrayOutputCallbackData*>(user_data);
// data->resource_array_output should remain 0 if the call failed.
ResourceArray_Dev resources(PASS_REF, data->resource_array_output);
PP_DCHECK(resources.is_null() || result == PP_OK);
// Need to issue the "GetDataBuffer" even for error cases and when the number
// of items is 0.
PP_Resource* output_buf = static_cast<PP_Resource*>(
data->output.GetDataBuffer(
data->output.user_data, resources.is_null() ? 0 : resources.size(),
sizeof(PP_Resource)));
if (output_buf) {
for (uint32_t index = 0; index < resources.size(); ++index) {
output_buf[index] = resources[index];
Module::Get()->core()->AddRefResource(output_buf[index]);
}
}
PP_RunCompletionCallback(&data->original_callback, result);
delete data;
}
} // namespace pp