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// Copyright 2015 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 "components/resource_provider/resource_provider_impl.h"
#include <stddef.h>
#include <utility>
#include "base/bind.h"
#include "base/files/file_util.h"
#include "base/location.h"
#include "base/logging.h"
#include "components/resource_provider/file_utils.h"
#include "mojo/platform_handle/platform_handle_functions.h"
#include "url/gurl.h"
using mojo::ScopedHandle;
namespace resource_provider {
namespace {
ScopedHandle GetHandleForPath(const base::FilePath& path) {
if (path.empty())
return ScopedHandle();
ScopedHandle to_pass;
base::File file(path, base::File::FLAG_OPEN | base::File::FLAG_READ);
if (!file.IsValid()) {
LOG(WARNING) << "file not valid, path=" << path.value();
return ScopedHandle();
}
MojoHandle mojo_handle;
MojoResult create_result =
MojoCreatePlatformHandleWrapper(file.TakePlatformFile(), &mojo_handle);
if (create_result != MOJO_RESULT_OK) {
LOG(WARNING) << "unable to create wrapper, path=" << path.value()
<< "result=" << create_result;
return ScopedHandle();
}
return ScopedHandle(mojo::Handle(mojo_handle));
}
} // namespace
ResourceProviderImpl::ResourceProviderImpl(
const base::FilePath& application_path,
const std::string& resource_provider_app_url)
: application_path_(application_path),
resource_provider_app_url_(resource_provider_app_url) {
CHECK(!application_path_.empty());
}
ResourceProviderImpl::~ResourceProviderImpl() {
}
void ResourceProviderImpl::GetResources(mojo::Array<mojo::String> paths,
const GetResourcesCallback& callback) {
mojo::Array<mojo::ScopedHandle> handles;
if (!paths.is_null()) {
handles.resize(paths.size());
for (size_t i = 0; i < paths.size(); ++i) {
handles[i] = GetHandleForPath(
GetPathForResourceNamed(application_path_, paths[i]));
}
}
callback.Run(std::move(handles));
}
} // namespace resource_provider
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