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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/cpp/file_system.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/ppb_file_system.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/cpp/file_ref.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_FileSystem_1_0>() {
return PPB_FILESYSTEM_INTERFACE_1_0;
}
} // namespace
FileSystem::FileSystem() {
}
FileSystem::FileSystem(const FileSystem& other) : Resource(other) {
}
FileSystem::FileSystem(const Resource& resource) : Resource(resource) {
if (!IsFileSystem(resource)) {
PP_NOTREACHED();
// On release builds, set this to null.
Clear();
}
}
FileSystem::FileSystem(PassRef, PP_Resource resource)
: Resource(PASS_REF, resource) {
}
FileSystem::FileSystem(const InstanceHandle& instance,
PP_FileSystemType type) {
if (!has_interface<PPB_FileSystem_1_0>())
return;
PassRefFromConstructor(get_interface<PPB_FileSystem_1_0>()->Create(
instance.pp_instance(), type));
}
int32_t FileSystem::Open(int64_t expected_size,
const CompletionCallback& cc) {
if (!has_interface<PPB_FileSystem_1_0>())
return cc.MayForce(PP_ERROR_NOINTERFACE);
return get_interface<PPB_FileSystem_1_0>()->Open(
pp_resource(), expected_size, cc.pp_completion_callback());
}
// static
bool FileSystem::IsFileSystem(const Resource& resource) {
if (!has_interface<PPB_FileSystem_1_0>())
return false;
return get_interface<PPB_FileSystem_1_0>()->IsFileSystem(
resource.pp_resource()) == PP_TRUE;
}
} // namespace pp
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