Revert 279557 "Support exposing Mojo services between render fra..."

trunk/src/content/common/mojo/service_registry_impl.cc

-// 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.
-
-#include "content/common/mojo/service_registry_impl.h"
-
-#include "mojo/common/common_type_converters.h"
-
-namespace content {
-
-ServiceRegistryImpl::ServiceRegistryImpl() : bound_(false) {
-}
-
-ServiceRegistryImpl::ServiceRegistryImpl(mojo::ScopedMessagePipeHandle handle)
-    : bound_(false) {
-  BindRemoteServiceProvider(handle.Pass());
-}
-
-ServiceRegistryImpl::~ServiceRegistryImpl() {
-  while (!pending_connects_.empty()) {
-    mojo::CloseRaw(pending_connects_.front().second);
-    pending_connects_.pop();
-  }
-}
-
-void ServiceRegistryImpl::BindRemoteServiceProvider(
-    mojo::ScopedMessagePipeHandle handle) {
-  if (bound_)
-    return;
-
-  mojo::BindToPipe(this, handle.Pass());
-  bound_ = true;
-  while (!pending_connects_.empty()) {
-    client()->GetInterface(
-        mojo::String::From(pending_connects_.front().first),
-        mojo::ScopedMessagePipeHandle(pending_connects_.front().second));
-    pending_connects_.pop();
-  }
-}
-
-void ServiceRegistryImpl::OnConnectionError() {
-  // TODO(sammc): Support reporting this to our owner.
-  bound_ = false;
-}
-
-void ServiceRegistryImpl::AddService(
-    const std::string& service_name,
-    const base::Callback<void(mojo::ScopedMessagePipeHandle)> service_factory) {
-  service_factories_[service_name] = service_factory;
-}
-
-void ServiceRegistryImpl::RemoveService(const std::string& service_name) {
-  service_factories_.erase(service_name);
-}
-
-void ServiceRegistryImpl::GetRemoteInterface(
-    const base::StringPiece& service_name,
-    mojo::ScopedMessagePipeHandle handle) {
-  if (!bound_) {
-    pending_connects_.push(
-        std::make_pair(service_name.as_string(), handle.release()));
-    return;
-  }
-  client()->GetInterface(mojo::String::From(service_name), handle.Pass());
-}
-
-void ServiceRegistryImpl::GetInterface(
-    const mojo::String& name,
-    mojo::ScopedMessagePipeHandle client_handle) {
-  std::map<std::string,
-           base::Callback<void(mojo::ScopedMessagePipeHandle)> >::iterator it =
-      service_factories_.find(name);
-  if (it == service_factories_.end())
-    return;
-
-  it->second.Run(client_handle.Pass());
-}
-
-}  // namespace content