| // 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 "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)).Pass(); |
| } |
| |
| } // 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(handles.Pass()); |
| } |
| |
| } // namespace resource_provider |