Move //mojo/{public, edk} underneath //third_party

mojo/public/cpp/bindings/binding.h

-// Copyright 2014 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 MOJO_PUBLIC_CPP_BINDINGS_BINDING_H_
-#define MOJO_PUBLIC_CPP_BINDINGS_BINDING_H_
-
-#include "mojo/public/c/environment/async_waiter.h"
-#include "mojo/public/cpp/bindings/error_handler.h"
-#include "mojo/public/cpp/bindings/interface_ptr.h"
-#include "mojo/public/cpp/bindings/interface_request.h"
-#include "mojo/public/cpp/bindings/lib/filter_chain.h"
-#include "mojo/public/cpp/bindings/lib/message_header_validator.h"
-#include "mojo/public/cpp/bindings/lib/router.h"
-#include "mojo/public/cpp/environment/logging.h"
-#include "mojo/public/cpp/system/core.h"
-
-namespace mojo {
-
-// This binds an interface implementation a pipe. Deleting the binding closes
-// the pipe.
-//
-// Example:
-//
-//   #include "foo.mojom.h"
-//
-//   class FooImpl : public Foo {
-//    public:
-//     explicit FooImpl(InterfaceRequest<Foo> request)
-//         : binding_(this, request.Pass()) {}
-//
-//     // Foo implementation here.
-//
-//    private:
-//     Binding<Foo> binding_;
-//   };
-//
-//   class MyFooFactory : public InterfaceFactory<Foo> {
-//    public:
-//     void Create(..., InterfaceRequest<Foo> request) override {
-//       auto f = new FooImpl(request.Pass());
-//       // Do something to manage the lifetime of |f|. Use StrongBinding<> to
-//       // delete FooImpl on connection errors.
-//     }
-//   };
-template <typename Interface>
-class Binding : public ErrorHandler {
- public:
-  using Client = typename Interface::Client;
-
-  explicit Binding(Interface* impl) : impl_(impl) { stub_.set_sink(impl_); }
-
-  Binding(Interface* impl,
-          ScopedMessagePipeHandle handle,
-          const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter())
-      : Binding(impl) {
-    Bind(handle.Pass(), waiter);
-  }
-
-  Binding(Interface* impl,
-          InterfacePtr<Interface>* ptr,
-          const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter())
-      : Binding(impl) {
-    Bind(ptr, waiter);
-  }
-
-  Binding(Interface* impl,
-          InterfaceRequest<Interface> request,
-          const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter())
-      : Binding(impl) {
-    Bind(request.PassMessagePipe(), waiter);
-  }
-
-  ~Binding() override {
-    delete proxy_;
-    if (internal_router_) {
-      internal_router_->set_error_handler(nullptr);
-      delete internal_router_;
-    }
-  }
-
-  void Bind(
-      ScopedMessagePipeHandle handle,
-      const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
-    internal::FilterChain filters;
-    filters.Append<internal::MessageHeaderValidator>();
-    filters.Append<typename Interface::RequestValidator_>();
-    filters.Append<typename Client::ResponseValidator_>();
-
-    internal_router_ =
-        new internal::Router(handle.Pass(), filters.Pass(), waiter);
-    internal_router_->set_incoming_receiver(&stub_);
-    internal_router_->set_error_handler(this);
-
-    proxy_ = new typename Client::Proxy_(internal_router_);
-  }
-
-  void Bind(
-      InterfacePtr<Interface>* ptr,
-      const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
-    MessagePipe pipe;
-    ptr->Bind(pipe.handle0.Pass(), waiter);
-    Bind(pipe.handle1.Pass(), waiter);
-  }
-
-  void Bind(
-      InterfaceRequest<Interface> request,
-      const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
-    Bind(request.PassMessagePipe(), waiter);
-  }
-
-  bool WaitForIncomingMethodCall() {
-    MOJO_DCHECK(internal_router_);
-    return internal_router_->WaitForIncomingMessage();
-  }
-
-  void Close() {
-    MOJO_DCHECK(internal_router_);
-    internal_router_->CloseMessagePipe();
-  }
-
-  void set_error_handler(ErrorHandler* error_handler) {
-    error_handler_ = error_handler;
-  }
-
-  // ErrorHandler implementation
-  void OnConnectionError() override {
-    if (error_handler_)
-      error_handler_->OnConnectionError();
-  }
-
-  Interface* impl() { return impl_; }
-  Client* client() { return proxy_; }
-
-  bool is_bound() const { return !!internal_router_; }
-
-  // Exposed for testing, should not generally be used.
-  internal::Router* internal_router() { return internal_router_; }
-
- private:
-  internal::Router* internal_router_ = nullptr;
-  typename Client::Proxy_* proxy_ = nullptr;
-  typename Interface::Stub_ stub_;
-  Interface* impl_;
-  ErrorHandler* error_handler_ = nullptr;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(Binding);
-};
-
-}  // namespace mojo
-
-#endif  // MOJO_PUBLIC_CPP_BINDINGS_BINDING_H_