| // 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. |
| |
| #ifndef NET_PROXY_MOJO_PROXY_RESOLVER_V8_TRACING_BINDINGS_H_ |
| #define NET_PROXY_MOJO_PROXY_RESOLVER_V8_TRACING_BINDINGS_H_ |
| |
| #include <utility> |
| |
| #include "base/threading/thread_checker.h" |
| #include "mojo/common/common_type_converters.h" |
| #include "net/dns/host_resolver_mojo.h" |
| #include "net/interfaces/proxy_resolver_service.mojom.h" |
| #include "net/proxy/proxy_resolver_v8_tracing.h" |
| |
| namespace net { |
| |
| // An implementation of ProxyResolverV8Tracing::Bindings that forwards requests |
| // onto a Client mojo interface. Alert() and OnError() may be called from any |
| // thread; when they are called from another thread, the calls are proxied to |
| // the origin task runner. GetHostResolver() and GetBoundNetLog() may only be |
| // called from the origin task runner. |
| template <typename Client> |
| class MojoProxyResolverV8TracingBindings |
| : public ProxyResolverV8Tracing::Bindings, |
| public HostResolverMojo::Impl { |
| public: |
| explicit MojoProxyResolverV8TracingBindings(Client* client) |
| : client_(client), host_resolver_(this) { |
| DCHECK(client_); |
| } |
| |
| // ProxyResolverV8Tracing::Bindings overrides. |
| void Alert(const base::string16& message) override { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| client_->Alert(mojo::String::From(message)); |
| } |
| |
| void OnError(int line_number, const base::string16& message) override { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| client_->OnError(line_number, mojo::String::From(message)); |
| } |
| |
| HostResolver* GetHostResolver() override { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| return &host_resolver_; |
| } |
| |
| BoundNetLog GetBoundNetLog() override { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| return BoundNetLog(); |
| } |
| |
| private: |
| // HostResolverMojo::Impl override. |
| void ResolveDns(interfaces::HostResolverRequestInfoPtr request_info, |
| interfaces::HostResolverRequestClientPtr client) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| client_->ResolveDns(std::move(request_info), std::move(client)); |
| } |
| |
| base::ThreadChecker thread_checker_; |
| Client* client_; |
| HostResolverMojo host_resolver_; |
| }; |
| |
| } // namespace net |
| |
| #endif // NET_PROXY_MOJO_PROXY_RESOLVER_V8_TRACING_BINDINGS_H_ |